diff options
Diffstat (limited to 'unix/dialog.c')
| -rw-r--r-- | unix/dialog.c | 4385 |
1 files changed, 4385 insertions, 0 deletions
diff --git a/unix/dialog.c b/unix/dialog.c new file mode 100644 index 00000000..5846466a --- /dev/null +++ b/unix/dialog.c @@ -0,0 +1,4385 @@ +/* + * dialog.c - GTK implementation of the PuTTY configuration box. + */ + +#include <assert.h> +#include <stdarg.h> +#include <ctype.h> +#include <time.h> + +#include <gtk/gtk.h> +#if !GTK_CHECK_VERSION(3,0,0) +#include <gdk/gdkkeysyms.h> +#endif + +#define MAY_REFER_TO_GTK_IN_HEADERS + +#include "putty.h" +#include "gtkcompat.h" +#include "columns.h" +#include "unifont.h" +#include "gtkmisc.h" + +#ifndef NOT_X_WINDOWS +#include <gdk/gdkx.h> +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include "x11misc.h" +#endif + +#include "storage.h" +#include "dialog.h" +#include "tree234.h" +#include "licence.h" +#include "ssh.h" + +#if GTK_CHECK_VERSION(2,0,0) +/* Decide which of GtkFileChooserDialog and GtkFileSelection to use */ +#define USE_GTK_FILE_CHOOSER_DIALOG +#endif + +struct Shortcut { + GtkWidget *widget; + struct uctrl *uc; + int action; +}; + +struct Shortcuts { + struct Shortcut sc[128]; +}; + +struct selparam; + +struct uctrl { + dlgcontrol *ctrl; + GtkWidget *toplevel; + GtkWidget **buttons; int nbuttons; /* for radio buttons */ + GtkWidget *entry; /* for editbox, filesel, fontsel */ + GtkWidget *button; /* for filesel, fontsel */ +#if !GTK_CHECK_VERSION(2,4,0) + GtkWidget *list; /* for listbox (in GTK1), combobox (<=GTK2.3) */ + GtkWidget *menu; /* for optionmenu (==droplist) */ + GtkWidget *optmenu; /* also for optionmenu */ +#else + GtkWidget *combo; /* for combo box (either editable or not) */ +#endif +#if GTK_CHECK_VERSION(2,0,0) + GtkWidget *treeview; /* for listbox (GTK2), droplist+combo (>=2.4) */ + GtkListStore *listmodel; /* for all types of list box */ +#endif + GtkWidget *text; /* for text */ + GtkWidget *label; /* for dlg_label_change */ + GtkAdjustment *adj; /* for the scrollbar in a list box */ + struct selparam *sp; /* which switchable pane of the box we're in */ + guint textsig; + int nclicks; + const char *textvalue; /* temporary, for button-only file selectors */ +}; + +struct dlgparam { + tree234 *byctrl, *bywidget; + void *data; + struct { + unsigned char r, g, b; /* 0-255 */ + bool ok; + } coloursel_result; + /* `flags' are set to indicate when a GTK signal handler is being called + * due to automatic processing and should not flag a user event. */ + int flags; + struct Shortcuts *shortcuts; + GtkWidget *window, *cancelbutton; + dlgcontrol *currfocus, *lastfocus; +#if !GTK_CHECK_VERSION(2,0,0) + GtkWidget *currtreeitem, **treeitems; + int ntreeitems; +#else + size_t nselparams; + struct selparam **selparams; +#endif + struct selparam *curr_panel; + struct controlbox *ctrlbox; + int retval; + post_dialog_fn_t after; + void *afterctx; +}; +#define FLAG_UPDATING_COMBO_LIST 1 +#define FLAG_UPDATING_LISTBOX 2 + +enum { /* values for Shortcut.action */ + SHORTCUT_EMPTY, /* no shortcut on this key */ + SHORTCUT_TREE, /* focus a tree item */ + SHORTCUT_FOCUS, /* focus the supplied widget */ + SHORTCUT_UCTRL, /* do something sane with uctrl */ + SHORTCUT_UCTRL_UP, /* uctrl is a draglist, move Up */ + SHORTCUT_UCTRL_DOWN, /* uctrl is a draglist, move Down */ +}; + +#if GTK_CHECK_VERSION(2,0,0) +enum { + TREESTORE_PATH, + TREESTORE_PARAMS, + TREESTORE_NUM +}; +#endif + +/* + * Forward references. + */ +static gboolean widget_focus(GtkWidget *widget, GdkEventFocus *event, + gpointer data); +static void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw, + int chr, int action, void *ptr); +static void shortcut_highlight(GtkWidget *label, int chr); +#if !GTK_CHECK_VERSION(2,0,0) +static gboolean listitem_single_key(GtkWidget *item, GdkEventKey *event, + gpointer data); +static gboolean listitem_multi_key(GtkWidget *item, GdkEventKey *event, + gpointer data); +static gboolean listitem_button_press(GtkWidget *item, GdkEventButton *event, + gpointer data); +static gboolean listitem_button_release(GtkWidget *item, GdkEventButton *event, + gpointer data); +#endif +#if !GTK_CHECK_VERSION(2,4,0) +static void menuitem_activate(GtkMenuItem *item, gpointer data); +#endif +#if GTK_CHECK_VERSION(3,0,0) +static void colourchoose_response(GtkDialog *dialog, + gint response_id, gpointer data); +#else +static void coloursel_ok(GtkButton *button, gpointer data); +static void coloursel_cancel(GtkButton *button, gpointer data); +#endif +static void dlgparam_destroy(GtkWidget *widget, gpointer data); +static int get_listitemheight(GtkWidget *widget); + +static int uctrl_cmp_byctrl(void *av, void *bv) +{ + struct uctrl *a = (struct uctrl *)av; + struct uctrl *b = (struct uctrl *)bv; + if (a->ctrl < b->ctrl) + return -1; + else if (a->ctrl > b->ctrl) + return +1; + return 0; +} + +static int uctrl_cmp_byctrl_find(void *av, void *bv) +{ + dlgcontrol *a = (dlgcontrol *)av; + struct uctrl *b = (struct uctrl *)bv; + if (a < b->ctrl) + return -1; + else if (a > b->ctrl) + return +1; + return 0; +} + +static int uctrl_cmp_bywidget(void *av, void *bv) +{ + struct uctrl *a = (struct uctrl *)av; + struct uctrl *b = (struct uctrl *)bv; + if (a->toplevel < b->toplevel) + return -1; + else if (a->toplevel > b->toplevel) + return +1; + return 0; +} + +static int uctrl_cmp_bywidget_find(void *av, void *bv) +{ + GtkWidget *a = (GtkWidget *)av; + struct uctrl *b = (struct uctrl *)bv; + if (a < b->toplevel) + return -1; + else if (a > b->toplevel) + return +1; + return 0; +} + +static void dlg_init(struct dlgparam *dp) +{ + dp->byctrl = newtree234(uctrl_cmp_byctrl); + dp->bywidget = newtree234(uctrl_cmp_bywidget); + dp->coloursel_result.ok = false; + dp->window = dp->cancelbutton = NULL; +#if !GTK_CHECK_VERSION(2,0,0) + dp->treeitems = NULL; + dp->currtreeitem = NULL; +#endif + dp->curr_panel = NULL; + dp->flags = 0; + dp->currfocus = NULL; +} + +static void dlg_cleanup(struct dlgparam *dp) +{ + struct uctrl *uc; + + freetree234(dp->byctrl); /* doesn't free the uctrls inside */ + dp->byctrl = NULL; + while ( (uc = index234(dp->bywidget, 0)) != NULL) { + del234(dp->bywidget, uc); + sfree(uc->buttons); + sfree(uc); + } + freetree234(dp->bywidget); + dp->bywidget = NULL; +#if !GTK_CHECK_VERSION(2,0,0) + sfree(dp->treeitems); +#endif +} + +static void dlg_add_uctrl(struct dlgparam *dp, struct uctrl *uc) +{ + add234(dp->byctrl, uc); + add234(dp->bywidget, uc); +} + +static struct uctrl *dlg_find_byctrl(struct dlgparam *dp, dlgcontrol *ctrl) +{ + if (!dp->byctrl) + return NULL; + return find234(dp->byctrl, ctrl, uctrl_cmp_byctrl_find); +} + +static struct uctrl *dlg_find_bywidget(struct dlgparam *dp, GtkWidget *w) +{ + struct uctrl *ret = NULL; + if (!dp->bywidget) + return NULL; + do { + ret = find234(dp->bywidget, w, uctrl_cmp_bywidget_find); + if (ret) + return ret; + w = gtk_widget_get_parent(w); + } while (w); + return ret; +} + +dlgcontrol *dlg_last_focused(dlgcontrol *ctrl, dlgparam *dp) +{ + if (dp->currfocus != ctrl) + return dp->currfocus; + else + return dp->lastfocus; +} + +void dlg_radiobutton_set(dlgcontrol *ctrl, dlgparam *dp, int which) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + assert(uc->ctrl->type == CTRL_RADIO); + assert(uc->buttons != NULL); + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uc->buttons[which]), true); +} + +int dlg_radiobutton_get(dlgcontrol *ctrl, dlgparam *dp) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + int i; + + assert(uc->ctrl->type == CTRL_RADIO); + assert(uc->buttons != NULL); + for (i = 0; i < uc->nbuttons; i++) + if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uc->buttons[i]))) + return i; + return 0; /* got to return something */ +} + +void dlg_checkbox_set(dlgcontrol *ctrl, dlgparam *dp, bool checked) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + assert(uc->ctrl->type == CTRL_CHECKBOX); + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uc->toplevel), checked); +} + +bool dlg_checkbox_get(dlgcontrol *ctrl, dlgparam *dp) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + assert(uc->ctrl->type == CTRL_CHECKBOX); + return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uc->toplevel)); +} + +void dlg_editbox_set(dlgcontrol *ctrl, dlgparam *dp, char const *text) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + GtkWidget *entry; + char *tmpstring; + assert(uc->ctrl->type == CTRL_EDITBOX); + +#if GTK_CHECK_VERSION(2,4,0) + if (uc->combo) + entry = gtk_bin_get_child(GTK_BIN(uc->combo)); + else +#endif + entry = uc->entry; + + assert(entry != NULL); + + /* + * GTK 2 implements gtk_entry_set_text by means of two separate + * operations: first delete the previous text leaving the empty + * string, then insert the new text. This causes two calls to + * the "changed" signal. + * + * The first call to "changed", if allowed to proceed normally, + * will cause an EVENT_VALCHANGE event on the edit box, causing + * a call to dlg_editbox_get() which will read the empty string + * out of the GtkEntry - and promptly write it straight into the + * Conf structure, which is precisely where our `text' pointer + * is probably pointing, so the second editing operation will + * insert that instead of the string we originally asked for. + * + * Hence, we must take our own copy of the text before we do + * this. + */ + tmpstring = dupstr(text); + gtk_entry_set_text(GTK_ENTRY(entry), tmpstring); + sfree(tmpstring); +} + +char *dlg_editbox_get(dlgcontrol *ctrl, dlgparam *dp) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + assert(uc->ctrl->type == CTRL_EDITBOX); + +#if GTK_CHECK_VERSION(2,4,0) + if (uc->combo) { + return dupstr(gtk_entry_get_text( + GTK_ENTRY(gtk_bin_get_child(GTK_BIN(uc->combo))))); + } +#endif + + if (uc->entry) { + return dupstr(gtk_entry_get_text(GTK_ENTRY(uc->entry))); + } + + unreachable("bad control type in editbox_get"); +} + +void dlg_editbox_select_range(dlgcontrol *ctrl, dlgparam *dp, + size_t start, size_t len) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + assert(uc->ctrl->type == CTRL_EDITBOX); + + GtkWidget *entry = NULL; + +#if GTK_CHECK_VERSION(2,4,0) + if (uc->combo) + entry = gtk_bin_get_child(GTK_BIN(uc->combo)); +#endif + + if (uc->entry) + entry = uc->entry; + + assert(entry && "we should have a GtkEntry one way or another"); + + gtk_editable_select_region(GTK_EDITABLE(entry), start, start + len); +} + +#if !GTK_CHECK_VERSION(2,4,0) +static void container_remove_and_destroy(GtkWidget *w, gpointer data) +{ + GtkContainer *cont = GTK_CONTAINER(data); + /* gtk_container_remove will unref the widget for us; we need not. */ + gtk_container_remove(cont, w); +} +#endif + +/* The `listbox' functions can also apply to combo boxes. */ +void dlg_listbox_clear(dlgcontrol *ctrl, dlgparam *dp) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + + assert(uc->ctrl->type == CTRL_EDITBOX || + uc->ctrl->type == CTRL_LISTBOX); + +#if !GTK_CHECK_VERSION(2,4,0) + if (uc->menu) { + gtk_container_foreach(GTK_CONTAINER(uc->menu), + container_remove_and_destroy, + GTK_CONTAINER(uc->menu)); + return; + } + if (uc->list) { + gtk_list_clear_items(GTK_LIST(uc->list), 0, -1); + return; + } +#endif +#if GTK_CHECK_VERSION(2,0,0) + if (uc->listmodel) { + gtk_list_store_clear(uc->listmodel); + return; + } +#endif + unreachable("bad control type in listbox_clear"); +} + +void dlg_listbox_del(dlgcontrol *ctrl, dlgparam *dp, int index) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + + assert(uc->ctrl->type == CTRL_EDITBOX || + uc->ctrl->type == CTRL_LISTBOX); + +#if !GTK_CHECK_VERSION(2,4,0) + if (uc->menu) { + gtk_container_remove( + GTK_CONTAINER(uc->menu), + g_list_nth_data(GTK_MENU_SHELL(uc->menu)->children, index)); + return; + } + if (uc->list) { + gtk_list_clear_items(GTK_LIST(uc->list), index, index+1); + return; + } +#endif +#if GTK_CHECK_VERSION(2,0,0) + if (uc->listmodel) { + GtkTreePath *path; + GtkTreeIter iter; + assert(uc->listmodel != NULL); + path = gtk_tree_path_new_from_indices(index, -1); + gtk_tree_model_get_iter(GTK_TREE_MODEL(uc->listmodel), &iter, path); + gtk_list_store_remove(uc->listmodel, &iter); + gtk_tree_path_free(path); + return; + } +#endif + unreachable("bad control type in listbox_del"); +} + +void dlg_listbox_add(dlgcontrol *ctrl, dlgparam *dp, char const *text) +{ + dlg_listbox_addwithid(ctrl, dp, text, 0); +} + +/* + * Each listbox entry may have a numeric id associated with it. + * Note that some front ends only permit a string to be stored at + * each position, which means that _if_ you put two identical + * strings in any listbox then you MUST not assign them different + * IDs and expect to get meaningful results back. + */ +void dlg_listbox_addwithid(dlgcontrol *ctrl, dlgparam *dp, + char const *text, int id) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + + assert(uc->ctrl->type == CTRL_EDITBOX || + uc->ctrl->type == CTRL_LISTBOX); + + /* + * This routine is long and complicated in both GTK 1 and 2, + * and completely different. Sigh. + */ + dp->flags |= FLAG_UPDATING_COMBO_LIST; + +#if !GTK_CHECK_VERSION(2,4,0) + if (uc->menu) { + /* + * List item in a drop-down (but non-combo) list. Tabs are + * ignored; we just provide a standard menu item with the + * text. + */ + GtkWidget *menuitem = gtk_menu_item_new_with_label(text); + + gtk_container_add(GTK_CONTAINER(uc->menu), menuitem); + gtk_widget_show(menuitem); + + g_object_set_data(G_OBJECT(menuitem), "user-data", + GINT_TO_POINTER(id)); + g_signal_connect(G_OBJECT(menuitem), "activate", + G_CALLBACK(menuitem_activate), dp); + goto done; + } + if (uc->list && uc->entry) { + /* + * List item in a combo-box list, which means the sensible + * thing to do is make it a perfectly normal label. Hence + * tabs are disregarded. + */ + GtkWidget *listitem = gtk_list_item_new_with_label(text); + + gtk_container_add(GTK_CONTAINER(uc->list), listitem); + gtk_widget_show(listitem); + + g_object_set_data(G_OBJECT(listitem), "user-data", + GINT_TO_POINTER(id)); + goto done; + } +#endif +#if !GTK_CHECK_VERSION(2,0,0) + if (uc->list) { + /* + * List item in a non-combo-box list box. We make all of + * these Columns containing GtkLabels. This allows us to do + * the nasty force_left hack irrespective of whether there + * are tabs in the thing. + */ + GtkWidget *listitem = gtk_list_item_new(); + GtkWidget *cols = columns_new(10); + gint *percents; + int i, ncols; + + /* Count the tabs in the text, and hence determine # of columns. */ + ncols = 1; + for (i = 0; text[i]; i++) + if (text[i] == '\t') + ncols++; + + assert(ncols <= + (uc->ctrl->listbox.ncols ? uc->ctrl->listbox.ncols : 1)); + percents = snewn(ncols, gint); + percents[ncols-1] = 100; + for (i = 0; i < ncols-1; i++) { + percents[i] = uc->ctrl->listbox.percentages[i]; + percents[ncols-1] -= percents[i]; + } + columns_set_cols(COLUMNS(cols), ncols, percents); + sfree(percents); + + for (i = 0; i < ncols; i++) { + int len = strcspn(text, "\t"); + char *dup = dupprintf("%.*s", len, text); + GtkWidget *label; + + text += len; + if (*text) text++; + label = gtk_label_new(dup); + sfree(dup); + + columns_add(COLUMNS(cols), label, i, 1); + columns_force_left_align(COLUMNS(cols), label); + gtk_widget_show(label); + } + gtk_container_add(GTK_CONTAINER(listitem), cols); + gtk_widget_show(cols); + gtk_container_add(GTK_CONTAINER(uc->list), listitem); + gtk_widget_show(listitem); + + if (ctrl->listbox.multisel) { + g_signal_connect(G_OBJECT(listitem), "key_press_event", + G_CALLBACK(listitem_multi_key), uc->adj); + } else { + g_signal_connect(G_OBJECT(listitem), "key_press_event", + G_CALLBACK(listitem_single_key), uc->adj); + } + g_signal_connect(G_OBJECT(listitem), "focus_in_event", + G_CALLBACK(widget_focus), dp); + g_signal_connect(G_OBJECT(listitem), "button_press_event", + G_CALLBACK(listitem_button_press), dp); + g_signal_connect(G_OBJECT(listitem), "button_release_event", + G_CALLBACK(listitem_button_release), dp); + g_object_set_data(G_OBJECT(listitem), "user-data", + GINT_TO_POINTER(id)); + goto done; + } +#else + if (uc->listmodel) { + GtkTreeIter iter; + int i, cols; + + dp->flags |= FLAG_UPDATING_LISTBOX;/* inhibit drag-list update */ + gtk_list_store_append(uc->listmodel, &iter); + dp->flags &= ~FLAG_UPDATING_LISTBOX; + gtk_list_store_set(uc->listmodel, &iter, 0, id, -1); + + /* + * Now go through text and divide it into columns at the tabs, + * as necessary. + */ + cols = (uc->ctrl->type == CTRL_LISTBOX ? ctrl->listbox.ncols : 1); + cols = cols ? cols : 1; + for (i = 0; i < cols; i++) { + int collen = strcspn(text, "\t"); + char *tmpstr = snewn(collen+1, char); + memcpy(tmpstr, text, collen); + tmpstr[collen] = '\0'; + gtk_list_store_set(uc->listmodel, &iter, i+1, tmpstr, -1); + sfree(tmpstr); + text += collen; + if (*text) text++; + } + goto done; + } +#endif + unreachable("bad control type in listbox_addwithid"); + done: + dp->flags &= ~FLAG_UPDATING_COMBO_LIST; +} + +int dlg_listbox_getid(dlgcontrol *ctrl, dlgparam *dp, int index) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + + assert(uc->ctrl->type == CTRL_EDITBOX || + uc->ctrl->type == CTRL_LISTBOX); + +#if !GTK_CHECK_VERSION(2,4,0) + if (uc->menu || uc->list) { + GList *children; + GObject *item; + + children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu : + uc->list)); + item = G_OBJECT(g_list_nth_data(children, index)); + g_list_free(children); + + return GPOINTER_TO_INT(g_object_get_data(G_OBJECT(item), "user-data")); + } +#endif +#if GTK_CHECK_VERSION(2,0,0) + if (uc->listmodel) { + GtkTreePath *path; + GtkTreeIter iter; + int ret; + + path = gtk_tree_path_new_from_indices(index, -1); + gtk_tree_model_get_iter(GTK_TREE_MODEL(uc->listmodel), &iter, path); + gtk_tree_model_get(GTK_TREE_MODEL(uc->listmodel), &iter, 0, &ret, -1); + gtk_tree_path_free(path); + + return ret; + } +#endif + unreachable("bad control type in listbox_getid"); + return -1; /* placate dataflow analysis */ +} + +/* dlg_listbox_index returns <0 if no single element is selected. */ +int dlg_listbox_index(dlgcontrol *ctrl, dlgparam *dp) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + + assert(uc->ctrl->type == CTRL_EDITBOX || + uc->ctrl->type == CTRL_LISTBOX); + +#if !GTK_CHECK_VERSION(2,4,0) + if (uc->menu || uc->list) { + GList *children; + GtkWidget *item, *activeitem; + int i; + int selected = -1; + + if (uc->menu) + activeitem = gtk_menu_get_active(GTK_MENU(uc->menu)); + else + activeitem = NULL; /* unnecessarily placate gcc */ + + children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu : + uc->list)); + for (i = 0; children!=NULL && (item = GTK_WIDGET(children->data))!=NULL; + i++, children = children->next) { + if (uc->menu ? activeitem == item : + GTK_WIDGET_STATE(item) == GTK_STATE_SELECTED) { + if (selected == -1) + selected = i; + else + selected = -2; + } + } + g_list_free(children); + return selected < 0 ? -1 : selected; + } +#else + if (uc->combo) { + /* + * This API function already does the right thing in the + * case of no current selection. + */ + return gtk_combo_box_get_active(GTK_COMBO_BOX(uc->combo)); + } +#endif +#if GTK_CHECK_VERSION(2,0,0) + if (uc->treeview) { + GtkTreeSelection *treesel; + GtkTreePath *path; + GtkTreeModel *model; + GList *sellist; + gint *indices; + int ret; + + assert(uc->treeview != NULL); + treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview)); + + if (gtk_tree_selection_count_selected_rows(treesel) != 1) + return -1; + + sellist = gtk_tree_selection_get_selected_rows(treesel, &model); + + assert(sellist && sellist->data); + path = sellist->data; + + if (gtk_tree_path_get_depth(path) != 1) { + ret = -1; + } else { + indices = gtk_tree_path_get_indices(path); + if (!indices) { + ret = -1; + } else { + ret = indices[0]; + } + } + + g_list_foreach(sellist, (GFunc)gtk_tree_path_free, NULL); + g_list_free(sellist); + + return ret; + } +#endif + unreachable("bad control type in listbox_index"); + return -1; /* placate dataflow analysis */ +} + +bool dlg_listbox_issel(dlgcontrol *ctrl, dlgparam *dp, int index) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + + assert(uc->ctrl->type == CTRL_EDITBOX || + uc->ctrl->type == CTRL_LISTBOX); + +#if !GTK_CHECK_VERSION(2,4,0) + if (uc->menu || uc->list) { + GList *children; + GtkWidget *item, *activeitem; + + assert(uc->ctrl->type == CTRL_EDITBOX || + uc->ctrl->type == CTRL_LISTBOX); + assert(uc->menu != NULL || uc->list != NULL); + + children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu : + uc->list)); + item = GTK_WIDGET(g_list_nth_data(children, index)); + g_list_free(children); + + if (uc->menu) { + activeitem = gtk_menu_get_active(GTK_MENU(uc->menu)); + return item == activeitem; + } else { + return GTK_WIDGET_STATE(item) == GTK_STATE_SELECTED; + } + } +#else + if (uc->combo) { + /* + * This API function already does the right thing in the + * case of no current selection. + */ + return gtk_combo_box_get_active(GTK_COMBO_BOX(uc->combo)) == index; + } +#endif +#if GTK_CHECK_VERSION(2,0,0) + if (uc->treeview) { + GtkTreeSelection *treesel; + GtkTreePath *path; + bool ret; + + assert(uc->treeview != NULL); + treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview)); + + path = gtk_tree_path_new_from_indices(index, -1); + ret = gtk_tree_selection_path_is_selected(treesel, path); + gtk_tree_path_free(path); + + return ret; + } +#endif + unreachable("bad control type in listbox_issel"); + return false; /* placate dataflow analysis */ +} + +void dlg_listbox_select(dlgcontrol *ctrl, dlgparam *dp, int index) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + + assert(uc->ctrl->type == CTRL_EDITBOX || + uc->ctrl->type == CTRL_LISTBOX); + +#if !GTK_CHECK_VERSION(2,4,0) + if (uc->optmenu) { + gtk_option_menu_set_history(GTK_OPTION_MENU(uc->optmenu), index); + return; + } + if (uc->list) { + int nitems; + GList *items; + gdouble newtop, newbot; + + gtk_list_select_item(GTK_LIST(uc->list), index); + + /* + * Scroll the list box if necessary to ensure the newly + * selected item is visible. + */ + items = gtk_container_children(GTK_CONTAINER(uc->list)); + nitems = g_list_length(items); + if (nitems > 0) { + bool modified = false; + g_list_free(items); + newtop = uc->adj->lower + + (uc->adj->upper - uc->adj->lower) * index / nitems; + newbot = uc->adj->lower + + (uc->adj->upper - uc->adj->lower) * (index+1) / nitems; + if (uc->adj->value > newtop) { + modified = true; + uc->adj->value = newtop; + } else if (uc->adj->value < newbot - uc->adj->page_size) { + modified = true; + uc->adj->value = newbot - uc->adj->page_size; + } + if (modified) + gtk_adjustment_value_changed(uc->adj); + } + return; + } +#else + if (uc->combo) { + gtk_combo_box_set_active(GTK_COMBO_BOX(uc->combo), index); + return; + } +#endif +#if GTK_CHECK_VERSION(2,0,0) + if (uc->treeview) { + GtkTreeSelection *treesel; + GtkTreePath *path; + + treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview)); + + path = gtk_tree_path_new_from_indices(index, -1); + gtk_tree_selection_select_path(treesel, path); + gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(uc->treeview), + path, NULL, false, 0.0, 0.0); + gtk_tree_path_free(path); + return; + } +#endif + unreachable("bad control type in listbox_select"); +} + +void dlg_text_set(dlgcontrol *ctrl, dlgparam *dp, char const *text) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + + assert(uc->ctrl->type == CTRL_TEXT); + assert(uc->text != NULL); + + gtk_label_set_text(GTK_LABEL(uc->text), text); +} + +void dlg_label_change(dlgcontrol *ctrl, dlgparam *dp, char const *text) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + + switch (uc->ctrl->type) { + case CTRL_BUTTON: + gtk_label_set_text(GTK_LABEL(uc->toplevel), text); + shortcut_highlight(uc->toplevel, ctrl->button.shortcut); + break; + case CTRL_CHECKBOX: + gtk_label_set_text(GTK_LABEL(uc->toplevel), text); + shortcut_highlight(uc->toplevel, ctrl->checkbox.shortcut); + break; + case CTRL_RADIO: + gtk_label_set_text(GTK_LABEL(uc->label), text); + shortcut_highlight(uc->label, ctrl->radio.shortcut); + break; + case CTRL_EDITBOX: + gtk_label_set_text(GTK_LABEL(uc->label), text); + shortcut_highlight(uc->label, ctrl->editbox.shortcut); + break; + case CTRL_FILESELECT: + if (uc->label) { + gtk_label_set_text(GTK_LABEL(uc->label), text); + shortcut_highlight(uc->label, ctrl->fileselect.shortcut); + } + break; + case CTRL_FONTSELECT: + gtk_label_set_text(GTK_LABEL(uc->label), text); + shortcut_highlight(uc->label, ctrl->fontselect.shortcut); + break; + case CTRL_LISTBOX: + gtk_label_set_text(GTK_LABEL(uc->label), text); + shortcut_highlight(uc->label, ctrl->listbox.shortcut); + break; + default: + unreachable("bad control type in label_change"); + } +} + +void dlg_filesel_set(dlgcontrol *ctrl, dlgparam *dp, Filename *fn) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + /* We must copy fn->path before passing it to gtk_entry_set_text. + * See comment in dlg_editbox_set() for the reasons. */ + char *duppath = dupstr(fn->path); + assert(uc->ctrl->type == CTRL_FILESELECT); + assert(uc->entry != NULL); + gtk_entry_set_text(GTK_ENTRY(uc->entry), duppath); + sfree(duppath); +} + +Filename *dlg_filesel_get(dlgcontrol *ctrl, dlgparam *dp) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + assert(uc->ctrl->type == CTRL_FILESELECT); + if (!uc->entry) { + assert(uc->textvalue); + return filename_from_str(uc->textvalue); + } else { + return filename_from_str(gtk_entry_get_text(GTK_ENTRY(uc->entry))); + } +} + +void dlg_fontsel_set(dlgcontrol *ctrl, dlgparam *dp, FontSpec *fs) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + /* We must copy fs->name before passing it to gtk_entry_set_text. + * See comment in dlg_editbox_set() for the reasons. */ + char *dupname = dupstr(fs->name); + assert(uc->ctrl->type == CTRL_FONTSELECT); + assert(uc->entry != NULL); + gtk_entry_set_text(GTK_ENTRY(uc->entry), dupname); + sfree(dupname); +} + +FontSpec *dlg_fontsel_get(dlgcontrol *ctrl, dlgparam *dp) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + assert(uc->ctrl->type == CTRL_FONTSELECT); + assert(uc->entry != NULL); + return fontspec_new(gtk_entry_get_text(GTK_ENTRY(uc->entry))); +} + +/* + * Bracketing a large set of updates in these two functions will + * cause the front end (if possible) to delay updating the screen + * until it's all complete, thus avoiding flicker. + */ +void dlg_update_start(dlgcontrol *ctrl, dlgparam *dp) +{ + /* + * Apparently we can't do this at all in GTK. GtkCList supports + * freeze and thaw, but not GtkList. Bah. + */ +} + +void dlg_update_done(dlgcontrol *ctrl, dlgparam *dp) +{ + /* + * Apparently we can't do this at all in GTK. GtkCList supports + * freeze and thaw, but not GtkList. Bah. + */ +} + +void dlg_set_focus(dlgcontrol *ctrl, dlgparam *dp) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + + switch (ctrl->type) { + case CTRL_CHECKBOX: + case CTRL_BUTTON: + /* Check boxes and buttons get the focus _and_ get toggled. */ + gtk_widget_grab_focus(uc->toplevel); + break; + case CTRL_FILESELECT: + case CTRL_FONTSELECT: + case CTRL_EDITBOX: + if (uc->entry) { + /* Anything containing an edit box gets that focused. */ + gtk_widget_grab_focus(uc->entry); + } +#if GTK_CHECK_VERSION(2,4,0) + else if (uc->combo) { + /* Failing that, there'll be a combo box. */ + gtk_widget_grab_focus(uc->combo); + } +#endif + break; + case CTRL_RADIO: + /* + * Radio buttons: we find the currently selected button and + * focus it. + */ + for (int i = 0; i < ctrl->radio.nbuttons; i++) + if (gtk_toggle_button_get_active( + GTK_TOGGLE_BUTTON(uc->buttons[i]))) { + gtk_widget_grab_focus(uc->buttons[i]); + } + break; + case CTRL_LISTBOX: +#if !GTK_CHECK_VERSION(2,4,0) + if (uc->optmenu) { + gtk_widget_grab_focus(uc->optmenu); + break; + } +#else + if (uc->combo) { + gtk_widget_grab_focus(uc->combo); + break; + } +#endif +#if !GTK_CHECK_VERSION(2,0,0) + if (uc->list) { + /* + * For GTK-1 style list boxes, we tell it to focus one + * of its children, which appears to do the Right + * Thing. + */ + gtk_container_focus(GTK_CONTAINER(uc->list), GTK_DIR_TAB_FORWARD); + break; + } +#else + if (uc->treeview) { + gtk_widget_grab_focus(uc->treeview); + break; + } +#endif + unreachable("bad control type in set_focus"); + } +} + +/* + * During event processing, you might well want to give an error + * indication to the user. dlg_beep() is a quick and easy generic + * error; dlg_error() puts up a message-box or equivalent. + */ +void dlg_beep(dlgparam *dp) +{ + gdk_display_beep(gdk_display_get_default()); +} + +static void set_transient_window_pos(GtkWidget *parent, GtkWidget *child) +{ +#if !GTK_CHECK_VERSION(2,0,0) + gint x, y, w, h, dx, dy; + GtkRequisition req; + gtk_window_set_position(GTK_WINDOW(child), GTK_WIN_POS_NONE); + gtk_widget_size_request(GTK_WIDGET(child), &req); + + gdk_window_get_origin(gtk_widget_get_window(GTK_WIDGET(parent)), &x, &y); + gdk_window_get_size(gtk_widget_get_window(GTK_WIDGET(parent)), &w, &h); + + /* + * One corner of the transient will be offset inwards, by 1/4 + * of the parent window's size, from the corresponding corner + * of the parent window. The corner will be chosen so as to + * place the transient closer to the centre of the screen; this + * should avoid transients going off the edge of the screen on + * a regular basis. + */ + if (x + w/2 < gdk_screen_width() / 2) + dx = x + w/4; /* work from left edges */ + else + dx = x + 3*w/4 - req.width; /* work from right edges */ + if (y + h/2 < gdk_screen_height() / 2) + dy = y + h/4; /* work from top edges */ + else + dy = y + 3*h/4 - req.height; /* work from bottom edges */ + gtk_widget_set_uposition(GTK_WIDGET(child), dx, dy); +#endif +} + +void trivial_post_dialog_fn(void *vctx, int result) +{ +} + +void dlg_error_msg(dlgparam *dp, const char *msg) +{ + create_message_box( + dp->window, "Error", msg, + string_width("Some sort of text about a config-box error message"), + false, &buttons_ok, trivial_post_dialog_fn, NULL); +} + +/* + * This function signals to the front end that the dialog's + * processing is completed, and passes an integer value (typically + * a success status). + */ +void dlg_end(dlgparam *dp, int value) +{ + dp->retval = value; + gtk_widget_destroy(dp->window); +} + +void dlg_refresh(dlgcontrol *ctrl, dlgparam *dp) +{ + struct uctrl *uc; + + if (ctrl) { + if (ctrl->handler != NULL) + ctrl->handler(ctrl, dp, dp->data, EVENT_REFRESH); + } else { + int i; + + for (i = 0; (uc = index234(dp->byctrl, i)) != NULL; i++) { + assert(uc->ctrl != NULL); + if (uc->ctrl->handler != NULL) + uc->ctrl->handler(uc->ctrl, dp, + dp->data, EVENT_REFRESH); + } + } +} + +void dlg_coloursel_start(dlgcontrol *ctrl, dlgparam *dp, int r, int g, int b) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + +#if GTK_CHECK_VERSION(3,0,0) + GtkWidget *coloursel = + gtk_color_chooser_dialog_new("Select a colour", + GTK_WINDOW(dp->window)); + gtk_color_chooser_set_use_alpha(GTK_COLOR_CHOOSER(coloursel), false); +#else + GtkWidget *okbutton, *cancelbutton; + GtkWidget *coloursel = + gtk_color_selection_dialog_new("Select a colour"); + GtkColorSelectionDialog *ccs = GTK_COLOR_SELECTION_DIALOG(coloursel); + GtkColorSelection *cs = GTK_COLOR_SELECTION( + gtk_color_selection_dialog_get_color_selection(ccs)); + gtk_color_selection_set_has_opacity_control(cs, false); +#endif + + dp->coloursel_result.ok = false; + + gtk_window_set_modal(GTK_WINDOW(coloursel), true); + +#if GTK_CHECK_VERSION(3,0,0) + { + GdkRGBA rgba; + rgba.red = r / 255.0; + rgba.green = g / 255.0; + rgba.blue = b / 255.0; + rgba.alpha = 1.0; /* fully opaque! */ + gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(coloursel), &rgba); + } +#elif GTK_CHECK_VERSION(2,0,0) + { + GdkColor col; + col.red = r * 0x0101; + col.green = g * 0x0101; + col.blue = b * 0x0101; + gtk_color_selection_set_current_color(cs, &col); + } +#else + { + gdouble cvals[4]; + cvals[0] = r / 255.0; + cvals[1] = g / 255.0; + cvals[2] = b / 255.0; + cvals[3] = 1.0; /* fully opaque! */ + gtk_color_selection_set_color(cs, cvals); + } +#endif + + g_object_set_data(G_OBJECT(coloursel), "user-data", (gpointer)uc); + +#if GTK_CHECK_VERSION(3,0,0) + g_signal_connect(G_OBJECT(coloursel), "response", + G_CALLBACK(colourchoose_response), (gpointer)dp); +#else + +#if GTK_CHECK_VERSION(2,0,0) + g_object_get(G_OBJECT(ccs), + "ok-button", &okbutton, + "cancel-button", &cancelbutton, + (const char *)NULL); +#else + okbutton = ccs->ok_button; + cancelbutton = ccs->cancel_button; +#endif + g_object_set_data(G_OBJECT(okbutton), "user-data", + (gpointer)coloursel); + g_object_set_data(G_OBJECT(cancelbutton), "user-data", + (gpointer)coloursel); + g_signal_connect(G_OBJECT(okbutton), "clicked", + G_CALLBACK(coloursel_ok), (gpointer)dp); + g_signal_connect(G_OBJECT(cancelbutton), "clicked", + G_CALLBACK(coloursel_cancel), (gpointer)dp); + g_signal_connect_swapped(G_OBJECT(okbutton), "clicked", + G_CALLBACK(gtk_widget_destroy), + (gpointer)coloursel); + g_signal_connect_swapped(G_OBJECT(cancelbutton), "clicked", + G_CALLBACK(gtk_widget_destroy), + (gpointer)coloursel); +#endif + gtk_widget_show(coloursel); +} + +bool dlg_coloursel_results(dlgcontrol *ctrl, dlgparam *dp, + int *r, int *g, int *b) +{ + if (dp->coloursel_result.ok) { + *r = dp->coloursel_result.r; + *g = dp->coloursel_result.g; + *b = dp->coloursel_result.b; + return true; + } else + return false; +} + +/* ---------------------------------------------------------------------- + * Signal handlers while the dialog box is active. + */ + +static gboolean widget_focus(GtkWidget *widget, GdkEventFocus *event, + gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, widget); + dlgcontrol *focus; + + if (uc && uc->ctrl) + focus = uc->ctrl; + else + focus = NULL; + + if (focus != dp->currfocus) { + dp->lastfocus = dp->currfocus; + dp->currfocus = focus; + } + + return false; +} + +static void button_clicked(GtkButton *button, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button)); + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_ACTION); +} + +static void button_toggled(GtkToggleButton *tb, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(tb)); + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE); +} + +static gboolean editbox_key(GtkWidget *widget, GdkEventKey *event, + gpointer data) +{ + /* + * GtkEntry has a nasty habit of eating the Return key, which + * is unhelpful since it doesn't actually _do_ anything with it + * (it calls gtk_widget_activate, but our edit boxes never need + * activating). So I catch Return before GtkEntry sees it, and + * pass it straight on to the parent widget. Effect: hitting + * Return in an edit box will now activate the default button + * in the dialog just like it will everywhere else. + */ + GtkWidget *parent = gtk_widget_get_parent(widget); + if (event->keyval == GDK_KEY_Return && parent != NULL) { + gboolean return_val; + g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event"); + g_signal_emit_by_name(G_OBJECT(parent), "key_press_event", + event, &return_val); + return return_val; + } + return false; +} + +static void editbox_changed(GtkEditable *ed, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + if (!(dp->flags & FLAG_UPDATING_COMBO_LIST)) { + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(ed)); + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE); + } +} + +static gboolean editbox_lostfocus(GtkWidget *ed, GdkEventFocus *event, + gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(ed)); + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_REFRESH); + return false; +} + +#if !GTK_CHECK_VERSION(2,0,0) + +/* + * GTK 1 list box event handlers. + */ + +static gboolean listitem_key(GtkWidget *item, GdkEventKey *event, + gpointer data, bool multiple) +{ + GtkAdjustment *adj = GTK_ADJUSTMENT(data); + + if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up || + event->keyval == GDK_Down || event->keyval == GDK_KP_Down || + event->keyval == GDK_Page_Up || event->keyval == GDK_KP_Page_Up || + event->keyval == GDK_Page_Down || event->keyval == GDK_KP_Page_Down) { + /* + * Up, Down, PgUp or PgDn have been pressed on a ListItem + * in a list box. So, if the list box is single-selection: + * + * - if the list item in question isn't already selected, + * we simply select it. + * - otherwise, we find the next one (or next + * however-far-away) in whichever direction we're going, + * and select that. + * + in this case, we must also fiddle with the + * scrollbar to ensure the newly selected item is + * actually visible. + * + * If it's multiple-selection, we do all of the above + * except actually selecting anything, so we move the focus + * and fiddle the scrollbar to follow it. + */ + GtkWidget *list = item->parent; + + g_signal_stop_emission_by_name(G_OBJECT(item), "key_press_event"); + + if (!multiple && + GTK_WIDGET_STATE(item) != GTK_STATE_SELECTED) { + gtk_list_select_child(GTK_LIST(list), item); + } else { + int direction = + (event->keyval==GDK_Up || event->keyval==GDK_KP_Up || + event->keyval==GDK_Page_Up || event->keyval==GDK_KP_Page_Up) + ? -1 : +1; + int step = + (event->keyval==GDK_Page_Down || + event->keyval==GDK_KP_Page_Down || + event->keyval==GDK_Page_Up || event->keyval==GDK_KP_Page_Up) + ? 2 : 1; + int i, n; + GList *children, *chead; + + chead = children = gtk_container_children(GTK_CONTAINER(list)); + + n = g_list_length(children); + + if (step == 2) { + /* + * Figure out how many list items to a screenful, + * and adjust the step appropriately. + */ + step = 0.5 + adj->page_size * n / (adj->upper - adj->lower); + step--; /* go by one less than that */ + } + + i = 0; + while (children != NULL) { + if (item == children->data) + break; + children = children->next; + i++; + } + + while (step > 0) { + if (direction < 0 && i > 0) + children = children->prev, i--; + else if (direction > 0 && i < n-1) + children = children->next, i++; + step--; + } + + if (children && children->data) { + if (!multiple) + gtk_list_select_child(GTK_LIST(list), + GTK_WIDGET(children->data)); + gtk_widget_grab_focus(GTK_WIDGET(children->data)); + gtk_adjustment_clamp_page( + adj, + adj->lower + (adj->upper-adj->lower) * i / n, + adj->lower + (adj->upper-adj->lower) * (i+1) / n); + } + + g_list_free(chead); + } + return true; + } + + return false; +} + +static gboolean listitem_single_key(GtkWidget *item, GdkEventKey *event, + gpointer data) +{ + return listitem_key(item, event, data, false); +} + +static gboolean listitem_multi_key(GtkWidget *item, GdkEventKey *event, + gpointer data) +{ + return listitem_key(item, event, data, true); +} + +static gboolean listitem_button_press(GtkWidget *item, GdkEventButton *event, + gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(item)); + switch (event->type) { + default: + case GDK_BUTTON_PRESS: uc->nclicks = 1; break; + case GDK_2BUTTON_PRESS: uc->nclicks = 2; break; + case GDK_3BUTTON_PRESS: uc->nclicks = 3; break; + } + return false; +} + +static gboolean listitem_button_release(GtkWidget *item, GdkEventButton *event, + gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(item)); + if (uc->nclicks>1) { + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_ACTION); + return true; + } + return false; +} + +static void list_selchange(GtkList *list, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(list)); + if (!uc) return; + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE); +} + +static void draglist_move(struct dlgparam *dp, struct uctrl *uc, int direction) +{ + int index = dlg_listbox_index(uc->ctrl, dp); + GList *children = gtk_container_children(GTK_CONTAINER(uc->list)); + GtkWidget *child; + + if ((index < 0) || + (index == 0 && direction < 0) || + (index == g_list_length(children)-1 && direction > 0)) { + gdk_display_beep(gdk_display_get_default()); + return; + } + + child = g_list_nth_data(children, index); + gtk_widget_ref(child); + gtk_list_clear_items(GTK_LIST(uc->list), index, index+1); + g_list_free(children); + + children = NULL; + children = g_list_append(children, child); + gtk_list_insert_items(GTK_LIST(uc->list), children, index + direction); + gtk_list_select_item(GTK_LIST(uc->list), index + direction); + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE); +} + +static void draglist_up(GtkButton *button, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button)); + draglist_move(dp, uc, -1); +} + +static void draglist_down(GtkButton *button, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button)); + draglist_move(dp, uc, +1); +} + +#else /* !GTK_CHECK_VERSION(2,0,0) */ + +/* + * GTK 2 list box event handlers. + */ + +static void listbox_doubleclick(GtkTreeView *treeview, GtkTreePath *path, + GtkTreeViewColumn *column, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(treeview)); + if (uc) + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_ACTION); +} + +static void listbox_selchange(GtkTreeSelection *treeselection, + gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + GtkTreeView *tree = gtk_tree_selection_get_tree_view(treeselection); + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(tree)); + if (uc) + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE); +} + +struct draglist_valchange_ctx { + struct uctrl *uc; + struct dlgparam *dp; +}; + +static gboolean draglist_valchange(gpointer data) +{ + struct draglist_valchange_ctx *ctx = + (struct draglist_valchange_ctx *)data; + + ctx->uc->ctrl->handler(ctx->uc->ctrl, ctx->dp, + ctx->dp->data, EVENT_VALCHANGE); + + sfree(ctx); + + return false; +} + +static void listbox_reorder(GtkTreeModel *treemodel, GtkTreePath *path, + GtkTreeIter *iter, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + gpointer tree; + struct uctrl *uc; + + if (dp->flags & FLAG_UPDATING_LISTBOX) + return; /* not a user drag operation */ + + tree = g_object_get_data(G_OBJECT(treemodel), "user-data"); + uc = dlg_find_bywidget(dp, GTK_WIDGET(tree)); + if (uc) { + /* + * We should cause EVENT_VALCHANGE on the list box, now + * that its rows have been reordered. However, the GTK 2 + * docs say that at the point this signal is received the + * new row might not have actually been filled in yet. + * + * (So what smegging use is it then, eh? Don't suppose it + * occurred to you at any point that letting the + * application know _after_ the reordering was compelete + * might be helpful to someone?) + * + * To get round this, I schedule an idle function, which I + * hope won't be called until the main event loop is + * re-entered after the drag-and-drop handler has finished + * furtling with the list store. + */ + struct draglist_valchange_ctx *ctx = + snew(struct draglist_valchange_ctx); + ctx->uc = uc; + ctx->dp = dp; + g_idle_add(draglist_valchange, ctx); + } +} + +#endif /* !GTK_CHECK_VERSION(2,0,0) */ + +#if !GTK_CHECK_VERSION(2,4,0) + +static void menuitem_activate(GtkMenuItem *item, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + GtkWidget *menushell = GTK_WIDGET(item)->parent; + gpointer optmenu = g_object_get_data(G_OBJECT(menushell), "user-data"); + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(optmenu)); + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE); +} + +#else + +static void droplist_selchange(GtkComboBox *combo, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(combo)); + if (uc) + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE); +} + +#endif /* !GTK_CHECK_VERSION(2,4,0) */ + +static void filechoose_emit_value(struct dlgparam *dp, struct uctrl *uc, + const char *name) +{ + if (uc->entry) { + gtk_entry_set_text(GTK_ENTRY(uc->entry), name); + } else { + uc->textvalue = name; + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_ACTION); + uc->textvalue = NULL; + } +} + +#ifdef USE_GTK_FILE_CHOOSER_DIALOG +static void filechoose_response(GtkDialog *dialog, gint response, + gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = g_object_get_data(G_OBJECT(dialog), "user-data"); + if (response == GTK_RESPONSE_ACCEPT) { + gchar *name = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)); + filechoose_emit_value(dp, uc, name); + g_free(name); + } + gtk_widget_destroy(GTK_WIDGET(dialog)); +} +#else +static void filesel_ok(GtkButton *button, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + gpointer filesel = g_object_get_data(G_OBJECT(button), "user-data"); + struct uctrl *uc = g_object_get_data(G_OBJECT(filesel), "user-data"); + const char *name = gtk_file_selection_get_filename( + GTK_FILE_SELECTION(filesel)); + filechoose_emit_value(dp, uc, name); +} +#endif + +static void fontsel_ok(GtkButton *button, gpointer data) +{ + /* struct dlgparam *dp = (struct dlgparam *)data; */ + +#if !GTK_CHECK_VERSION(2,0,0) + + gpointer fontsel = g_object_get_data(G_OBJECT(button), "user-data"); + struct uctrl *uc = g_object_get_data(G_OBJECT(fontsel), "user-data"); + const char *name = gtk_font_selection_dialog_get_font_name( + GTK_FONT_SELECTION_DIALOG(fontsel)); + gtk_entry_set_text(GTK_ENTRY(uc->entry), name); + +#else + + unifontsel *fontsel = (unifontsel *)g_object_get_data( + G_OBJECT(button), "user-data"); + struct uctrl *uc = (struct uctrl *)fontsel->user_data; + char *name = unifontsel_get_name(fontsel); + assert(name); /* should always be ok after OK pressed */ + gtk_entry_set_text(GTK_ENTRY(uc->entry), name); + sfree(name); + +#endif +} + +#if GTK_CHECK_VERSION(3,0,0) + +static void colourchoose_response(GtkDialog *dialog, + gint response_id, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = g_object_get_data(G_OBJECT(dialog), "user-data"); + + if (response_id == GTK_RESPONSE_OK) { + GdkRGBA rgba; + gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(dialog), &rgba); + dp->coloursel_result.r = (int) (255 * rgba.red); + dp->coloursel_result.g = (int) (255 * rgba.green); + dp->coloursel_result.b = (int) (255 * rgba.blue); + dp->coloursel_result.ok = true; + } else { + dp->coloursel_result.ok = false; + } + + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK); + + gtk_widget_destroy(GTK_WIDGET(dialog)); +} + +#else /* GTK 1/2 coloursel response handlers */ + +static void coloursel_ok(GtkButton *button, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + gpointer coloursel = g_object_get_data(G_OBJECT(button), "user-data"); + struct uctrl *uc = g_object_get_data(G_OBJECT(coloursel), "user-data"); + +#if GTK_CHECK_VERSION(2,0,0) + { + GtkColorSelection *cs = GTK_COLOR_SELECTION( + gtk_color_selection_dialog_get_color_selection( + GTK_COLOR_SELECTION_DIALOG(coloursel))); + GdkColor col; + gtk_color_selection_get_current_color(cs, &col); + dp->coloursel_result.r = col.red / 0x0100; + dp->coloursel_result.g = col.green / 0x0100; + dp->coloursel_result.b = col.blue / 0x0100; + } +#else + { + GtkColorSelection *cs = GTK_COLOR_SELECTION( + gtk_color_selection_dialog_get_color_selection( + GTK_COLOR_SELECTION_DIALOG(coloursel))); + gdouble cvals[4]; + gtk_color_selection_get_color(cs, cvals); + dp->coloursel_result.r = (int) (255 * cvals[0]); + dp->coloursel_result.g = (int) (255 * cvals[1]); + dp->coloursel_result.b = (int) (255 * cvals[2]); + } +#endif + dp->coloursel_result.ok = true; + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK); +} + +static void coloursel_cancel(GtkButton *button, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + gpointer coloursel = g_object_get_data(G_OBJECT(button), "user-data"); + struct uctrl *uc = g_object_get_data(G_OBJECT(coloursel), "user-data"); + dp->coloursel_result.ok = false; + uc->ctrl->handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK); +} + +#endif /* end of coloursel response handlers */ + +static void filefont_clicked(GtkButton *button, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button)); + + if (uc->ctrl->type == CTRL_FILESELECT) { +#ifdef USE_GTK_FILE_CHOOSER_DIALOG + GtkWidget *filechoose = gtk_file_chooser_dialog_new( + uc->ctrl->fileselect.title, GTK_WINDOW(dp->window), + (uc->ctrl->fileselect.for_writing ? + GTK_FILE_CHOOSER_ACTION_SAVE : + GTK_FILE_CHOOSER_ACTION_OPEN), + STANDARD_CANCEL_LABEL, GTK_RESPONSE_CANCEL, + STANDARD_OPEN_LABEL, GTK_RESPONSE_ACCEPT, + (const gchar *)NULL); + gtk_window_set_modal(GTK_WINDOW(filechoose), true); + g_object_set_data(G_OBJECT(filechoose), "user-data", (gpointer)uc); + g_signal_connect(G_OBJECT(filechoose), "response", + G_CALLBACK(filechoose_response), (gpointer)dp); + gtk_widget_show(filechoose); +#else + GtkWidget *filesel = + gtk_file_selection_new(uc->ctrl->fileselect.title); + gtk_window_set_modal(GTK_WINDOW(filesel), true); + g_object_set_data( + G_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data", + (gpointer)filesel); + g_object_set_data(G_OBJECT(filesel), "user-data", (gpointer)uc); + g_signal_connect( + G_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", + G_CALLBACK(filesel_ok), (gpointer)dp); + g_signal_connect_swapped( + G_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", + G_CALLBACK(gtk_widget_destroy), (gpointer)filesel); + g_signal_connect_swapped( + G_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked", + G_CALLBACK(gtk_widget_destroy), (gpointer)filesel); + gtk_widget_show(filesel); +#endif + } + + if (uc->ctrl->type == CTRL_FONTSELECT) { + const gchar *fontname = gtk_entry_get_text(GTK_ENTRY(uc->entry)); + +#if !GTK_CHECK_VERSION(2,0,0) + + /* + * Use the GTK 1 standard font selector. + */ + + gchar *spacings[] = { "c", "m", NULL }; + GtkWidget *fontsel = + gtk_font_selection_dialog_new("Select a font"); + gtk_window_set_modal(GTK_WINDOW(fontsel), true); + gtk_font_selection_dialog_set_filter( + GTK_FONT_SELECTION_DIALOG(fontsel), + GTK_FONT_FILTER_BASE, GTK_FONT_ALL, + NULL, NULL, NULL, NULL, spacings, NULL); + if (!gtk_font_selection_dialog_set_font_name( + GTK_FONT_SELECTION_DIALOG(fontsel), fontname)) { + /* + * If the font name wasn't found as it was, try opening + * it and extracting its FONT property. This should + * have the effect of mapping short aliases into true + * XLFDs. + */ + GdkFont *font = gdk_font_load(fontname); + if (font) { + XFontStruct *xfs = GDK_FONT_XFONT(font); + Display *disp = get_x11_display(); + Atom fontprop = XInternAtom(disp, "FONT", False); + unsigned long ret; + + assert(disp); /* this is GTK1! */ + + gdk_font_ref(font); + if (XGetFontProperty(xfs, fontprop, &ret)) { + char *name = XGetAtomName(disp, (Atom)ret); + if (name) + gtk_font_selection_dialog_set_font_name( + GTK_FONT_SELECTION_DIALOG(fontsel), name); + } + gdk_font_unref(font); + } + } + g_object_set_data( + G_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button), + "user-data", (gpointer)fontsel); + g_object_set_data(G_OBJECT(fontsel), "user-data", (gpointer)uc); + g_signal_connect( + G_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button), + "clicked", G_CALLBACK(fontsel_ok), (gpointer)dp); + g_signal_connect_swapped( + G_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button), + "clicked", G_CALLBACK(gtk_widget_destroy), + (gpointer)fontsel); + g_signal_connect_swapped( + G_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->cancel_button), + "clicked", G_CALLBACK(gtk_widget_destroy), + (gpointer)fontsel); + gtk_widget_show(fontsel); + +#else /* !GTK_CHECK_VERSION(2,0,0) */ + + /* + * Use the unifontsel code provided in unifont.c. + */ + + unifontsel *fontsel = unifontsel_new("Select a font"); + + gtk_window_set_modal(fontsel->window, true); + unifontsel_set_name(fontsel, fontname); + + g_object_set_data(G_OBJECT(fontsel->ok_button), + "user-data", (gpointer)fontsel); + fontsel->user_data = uc; + g_signal_connect(G_OBJECT(fontsel->ok_button), "clicked", + G_CALLBACK(fontsel_ok), (gpointer)dp); + g_signal_connect_swapped(G_OBJECT(fontsel->ok_button), "clicked", + G_CALLBACK(unifontsel_destroy), + (gpointer)fontsel); + g_signal_connect_swapped(G_OBJECT(fontsel->cancel_button),"clicked", + G_CALLBACK(unifontsel_destroy), + (gpointer)fontsel); + + gtk_widget_show(GTK_WIDGET(fontsel->window)); + +#endif /* !GTK_CHECK_VERSION(2,0,0) */ + + } +} + +#if !GTK_CHECK_VERSION(3,0,0) +static void label_sizealloc(GtkWidget *widget, GtkAllocation *alloc, + gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + struct uctrl *uc = dlg_find_bywidget(dp, widget); + + gtk_widget_set_size_request(uc->text, alloc->width, -1); + gtk_label_set_text(GTK_LABEL(uc->text), uc->ctrl->label); + g_signal_handler_disconnect(G_OBJECT(uc->text), uc->textsig); +} +#endif + +/* ---------------------------------------------------------------------- + * This function does the main layout work: it reads a controlset, + * it creates the relevant GTK controls, and returns a GtkWidget + * containing the result. (This widget might be a title of some + * sort, it might be a Columns containing many controls, or it + * might be a GtkFrame containing a Columns; whatever it is, it's + * definitely a GtkWidget and should probably be added to a + * GtkVbox.) + * + * `win' is required for setting the default button. If it is + * non-NULL, all buttons created will be default-capable (so they + * have extra space round them for the default highlight). + */ +GtkWidget *layout_ctrls( + struct dlgparam *dp, struct selparam *sp, struct Shortcuts *scs, + struct controlset *s, GtkWindow *win) +{ + Columns *cols; + GtkWidget *ret; + int i; + + if (!s->boxname) { + /* This controlset is a panel title. */ + assert(s->boxtitle); + return gtk_label_new(s->boxtitle); + } + + /* + * Otherwise, we expect to be laying out actual controls, so + * we'll start by creating a Columns for the purpose. + */ + cols = COLUMNS(columns_new(4)); + ret = GTK_WIDGET(cols); + gtk_widget_show(ret); + + /* + * Create a containing frame if we have a box name. + */ + if (*s->boxname) { + ret = gtk_frame_new(s->boxtitle); /* NULL is valid here */ + gtk_container_set_border_width(GTK_CONTAINER(cols), 4); + gtk_container_add(GTK_CONTAINER(ret), GTK_WIDGET(cols)); + gtk_widget_show(ret); + } + + /* + * Now iterate through the controls themselves, create them, + * and add them to the Columns. + */ + for (i = 0; i < s->ncontrols; i++) { + dlgcontrol *ctrl = s->ctrls[i]; + struct uctrl *uc; + bool left = false; + GtkWidget *w = NULL; + + switch (ctrl->type) { + case CTRL_COLUMNS: { + static const int simplecols[1] = { 100 }; + columns_set_cols(cols, ctrl->columns.ncols, + (ctrl->columns.percentages ? + ctrl->columns.percentages : simplecols)); + continue; /* no actual control created */ + } + case CTRL_TABDELAY: { + struct uctrl *uc = dlg_find_byctrl(dp, ctrl->tabdelay.ctrl); + if (uc) + columns_taborder_last(cols, uc->toplevel); + continue; /* no actual control created */ + } + } + + uc = snew(struct uctrl); + uc->sp = sp; + uc->ctrl = ctrl; + uc->buttons = NULL; + uc->entry = NULL; +#if !GTK_CHECK_VERSION(2,4,0) + uc->list = uc->menu = uc->optmenu = NULL; +#else + uc->combo = NULL; +#endif +#if GTK_CHECK_VERSION(2,0,0) + uc->treeview = NULL; + uc->listmodel = NULL; +#endif + uc->button = uc->text = NULL; + uc->label = NULL; + uc->nclicks = 0; + + switch (ctrl->type) { + case CTRL_BUTTON: + w = gtk_button_new_with_label(ctrl->label); + if (win) { + gtk_widget_set_can_default(w, true); + if (ctrl->button.isdefault) + gtk_window_set_default(win, w); + if (ctrl->button.iscancel) + dp->cancelbutton = w; + } + g_signal_connect(G_OBJECT(w), "clicked", + G_CALLBACK(button_clicked), dp); + g_signal_connect(G_OBJECT(w), "focus_in_event", + G_CALLBACK(widget_focus), dp); + shortcut_add(scs, gtk_bin_get_child(GTK_BIN(w)), + ctrl->button.shortcut, SHORTCUT_UCTRL, uc); + break; + case CTRL_CHECKBOX: + w = gtk_check_button_new_with_label(ctrl->label); + g_signal_connect(G_OBJECT(w), "toggled", + G_CALLBACK(button_toggled), dp); + g_signal_connect(G_OBJECT(w), "focus_in_event", + G_CALLBACK(widget_focus), dp); + shortcut_add(scs, gtk_bin_get_child(GTK_BIN(w)), + ctrl->checkbox.shortcut, SHORTCUT_UCTRL, uc); + left = true; + break; + case CTRL_RADIO: { + /* + * Radio buttons get to go inside their own Columns, no + * matter what. + */ + gint i, *percentages; + GSList *group; + + w = columns_new(0); + if (ctrl->label) { + GtkWidget *label = gtk_label_new(ctrl->label); + columns_add(COLUMNS(w), label, 0, 1); + columns_force_left_align(COLUMNS(w), label); + gtk_widget_show(label); + shortcut_add(scs, label, ctrl->radio.shortcut, + SHORTCUT_UCTRL, uc); + uc->label = label; + } + percentages = g_new(gint, ctrl->radio.ncolumns); + for (i = 0; i < ctrl->radio.ncolumns; i++) { + percentages[i] = + ((100 * (i+1) / ctrl->radio.ncolumns) - + 100 * i / ctrl->radio.ncolumns); + } + columns_set_cols(COLUMNS(w), ctrl->radio.ncolumns, + percentages); + g_free(percentages); + group = NULL; + + uc->nbuttons = ctrl->radio.nbuttons; + uc->buttons = snewn(uc->nbuttons, GtkWidget *); + + for (i = 0; i < ctrl->radio.nbuttons; i++) { + GtkWidget *b; + gint colstart; + + b = gtk_radio_button_new_with_label( + group, ctrl->radio.buttons[i]); + uc->buttons[i] = b; + group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(b)); + colstart = i % ctrl->radio.ncolumns; + columns_add(COLUMNS(w), b, colstart, + (i == ctrl->radio.nbuttons-1 ? + ctrl->radio.ncolumns - colstart : 1)); + columns_force_left_align(COLUMNS(w), b); + gtk_widget_show(b); + g_signal_connect(G_OBJECT(b), "toggled", + G_CALLBACK(button_toggled), dp); + g_signal_connect(G_OBJECT(b), "focus_in_event", + G_CALLBACK(widget_focus), dp); + if (ctrl->radio.shortcuts) { + shortcut_add(scs, gtk_bin_get_child(GTK_BIN(b)), + ctrl->radio.shortcuts[i], + SHORTCUT_UCTRL, uc); + } + } + break; + } + case CTRL_EDITBOX: { + GtkWidget *signalobject; + + if (ctrl->editbox.has_list) { +#if !GTK_CHECK_VERSION(2,4,0) + /* + * GTK 1 combo box. + */ + w = gtk_combo_new(); + gtk_combo_set_value_in_list(GTK_COMBO(w), false, true); + uc->entry = GTK_COMBO(w)->entry; + uc->list = GTK_COMBO(w)->list; + signalobject = uc->entry; +#else + /* + * GTK 2 combo box. + */ + uc->listmodel = gtk_list_store_new(2, G_TYPE_INT, + G_TYPE_STRING); + w = gtk_combo_box_new_with_model_and_entry( + GTK_TREE_MODEL(uc->listmodel)); + g_object_set(G_OBJECT(w), "entry-text-column", 1, + (const char *)NULL); + /* We cannot support password combo boxes. */ + assert(!ctrl->editbox.password); + uc->combo = w; + signalobject = uc->combo; +#endif + } else { + w = gtk_entry_new(); + if (ctrl->editbox.password) + gtk_entry_set_visibility(GTK_ENTRY(w), false); + uc->entry = w; + signalobject = w; + } + g_signal_connect(G_OBJECT(signalobject), "changed", + G_CALLBACK(editbox_changed), dp); + g_signal_connect(G_OBJECT(signalobject), "key_press_event", + G_CALLBACK(editbox_key), dp); + g_signal_connect(G_OBJECT(signalobject), "focus_in_event", + G_CALLBACK(widget_focus), dp); + g_signal_connect(G_OBJECT(signalobject), "focus_out_event", + G_CALLBACK(editbox_lostfocus), dp); + g_signal_connect(G_OBJECT(signalobject), "focus_out_event", + G_CALLBACK(editbox_lostfocus), dp); + +#if !GTK_CHECK_VERSION(3,0,0) + /* + * Edit boxes, for some strange reason, have a minimum + * width of 150 in GTK 1.2. We don't want this - we'd + * rather the edit boxes acquired their natural width + * from the column layout of the rest of the box. + */ + { + GtkRequisition req; + gtk_widget_size_request(w, &req); + gtk_widget_set_size_request(w, 10, req.height); + } +#else + /* + * In GTK 3, this is still true, but there's a special + * method for GtkEntry in particular to fix it. + */ + if (GTK_IS_ENTRY(w)) + gtk_entry_set_width_chars(GTK_ENTRY(w), 1); +#endif + + if (ctrl->label) { + GtkWidget *label; + + label = gtk_label_new(ctrl->label); + + shortcut_add(scs, label, ctrl->editbox.shortcut, + SHORTCUT_FOCUS, uc->entry); + + if (ctrl->editbox.percentwidth == 100) { + columns_add(cols, label, + COLUMN_START(ctrl->column), + COLUMN_SPAN(ctrl->column)); + columns_force_left_align(cols, label); + } else { + GtkWidget *container = columns_new(4); + gint percentages[2]; + percentages[1] = ctrl->editbox.percentwidth; + percentages[0] = 100 - ctrl->editbox.percentwidth; + columns_set_cols(COLUMNS(container), 2, percentages); + columns_add(COLUMNS(container), label, 0, 1); + columns_force_left_align(COLUMNS(container), label); + columns_add(COLUMNS(container), w, 1, 1); + columns_align_next_to(COLUMNS(container), label, w); + gtk_widget_show(w); + w = container; + } + + gtk_widget_show(label); + uc->label = label; + } + break; + } + case CTRL_FILESELECT: + case CTRL_FONTSELECT: { + GtkWidget *ww; + + bool just_button = (ctrl->type == CTRL_FILESELECT && + ctrl->fileselect.just_button); + + if (!just_button) { + const char *browsebtn = + (ctrl->type == CTRL_FILESELECT ? + "Browse..." : "Change..."); + + gint percentages[] = { 75, 25 }; + w = columns_new(4); + columns_set_cols(COLUMNS(w), 2, percentages); + + if (ctrl->label) { + ww = gtk_label_new(ctrl->label); + columns_add(COLUMNS(w), ww, 0, 2); + columns_force_left_align(COLUMNS(w), ww); + gtk_widget_show(ww); + shortcut_add(scs, ww, + (ctrl->type == CTRL_FILESELECT ? + ctrl->fileselect.shortcut : + ctrl->fontselect.shortcut), + SHORTCUT_UCTRL, uc); + uc->label = ww; + } + + uc->entry = ww = gtk_entry_new(); +#if !GTK_CHECK_VERSION(3,0,0) + { + GtkRequisition req; + gtk_widget_size_request(ww, &req); + gtk_widget_set_size_request(ww, 10, req.height); + } +#else + gtk_entry_set_width_chars(GTK_ENTRY(ww), 1); +#endif + columns_add(COLUMNS(w), ww, 0, 1); + gtk_widget_show(ww); + + uc->button = ww = gtk_button_new_with_label(browsebtn); + columns_add(COLUMNS(w), ww, 1, 1); + gtk_widget_show(ww); + + columns_align_next_to(COLUMNS(w), uc->entry, uc->button); + + g_signal_connect(G_OBJECT(uc->entry), "key_press_event", + G_CALLBACK(editbox_key), dp); + g_signal_connect(G_OBJECT(uc->entry), "changed", + G_CALLBACK(editbox_changed), dp); + g_signal_connect(G_OBJECT(uc->entry), "focus_in_event", + G_CALLBACK(widget_focus), dp); + } else { + uc->button = w = gtk_button_new_with_label(ctrl->label); + shortcut_add(scs, gtk_bin_get_child(GTK_BIN(w)), + ctrl->fileselect.shortcut, SHORTCUT_UCTRL, uc); + gtk_widget_show(w); + + } + g_signal_connect(G_OBJECT(uc->button), "focus_in_event", + G_CALLBACK(widget_focus), dp); + g_signal_connect(G_OBJECT(uc->button), "clicked", + G_CALLBACK(filefont_clicked), dp); + break; + } + case CTRL_LISTBOX: + +#if GTK_CHECK_VERSION(2,0,0) + /* + * First construct the list data store, with the right + * number of columns. + */ +# if !GTK_CHECK_VERSION(2,4,0) + /* (For GTK 2.0 to 2.3, we do this for full listboxes only, + * because combo boxes are still done the old GTK1 way.) */ + if (ctrl->listbox.height > 0) +# endif + { + GType *types; + int i; + int cols; + + cols = ctrl->listbox.ncols; + cols = cols ? cols : 1; + types = snewn(1 + cols, GType); + + types[0] = G_TYPE_INT; + for (i = 0; i < cols; i++) + types[i+1] = G_TYPE_STRING; + + uc->listmodel = gtk_list_store_newv(1 + cols, types); + + sfree(types); + } +#endif + + /* + * See if it's a drop-down list (non-editable combo + * box). + */ + if (ctrl->listbox.height == 0) { +#if !GTK_CHECK_VERSION(2,4,0) + /* + * GTK1 and early-GTK2 option-menu style of + * drop-down list. + */ + uc->optmenu = w = gtk_option_menu_new(); + uc->menu = gtk_menu_new(); + gtk_option_menu_set_menu(GTK_OPTION_MENU(w), uc->menu); + g_object_set_data(G_OBJECT(uc->menu), "user-data", + (gpointer)uc->optmenu); + g_signal_connect(G_OBJECT(uc->optmenu), "focus_in_event", + G_CALLBACK(widget_focus), dp); +#else + /* + * Late-GTK2 style using a GtkComboBox. + */ + GtkCellRenderer *cr; + + /* + * Create a non-editable GtkComboBox (that is, not + * its subclass GtkComboBoxEntry). + */ + w = gtk_combo_box_new_with_model( + GTK_TREE_MODEL(uc->listmodel)); + uc->combo = w; + + /* + * Tell it how to render a list item (i.e. which + * column to look at in the list model). + */ + cr = gtk_cell_renderer_text_new(); + gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(w), cr, true); + gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(w), cr, + "text", 1, NULL); + + /* + * And tell it to notify us when the selection + * changes. + */ + g_signal_connect(G_OBJECT(w), "changed", + G_CALLBACK(droplist_selchange), dp); + + g_signal_connect(G_OBJECT(w), "focus_in_event", + G_CALLBACK(widget_focus), dp); +#endif + } else { +#if !GTK_CHECK_VERSION(2,0,0) + /* + * GTK1-style full list box. + */ + uc->list = gtk_list_new(); + if (ctrl->listbox.multisel == 2) { + gtk_list_set_selection_mode(GTK_LIST(uc->list), + GTK_SELECTION_EXTENDED); + } else if (ctrl->listbox.multisel == 1) { + gtk_list_set_selection_mode(GTK_LIST(uc->list), + GTK_SELECTION_MULTIPLE); + } else { + gtk_list_set_selection_mode(GTK_LIST(uc->list), + GTK_SELECTION_SINGLE); + } + w = gtk_scrolled_window_new(NULL, NULL); + gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(w), + uc->list); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w), + GTK_POLICY_NEVER, + GTK_POLICY_AUTOMATIC); + uc->adj = gtk_scrolled_window_get_vadjustment( + GTK_SCROLLED_WINDOW(w)); + + gtk_widget_show(uc->list); + g_signal_connect(G_OBJECT(uc->list), "selection-changed", + G_CALLBACK(list_selchange), dp); + g_signal_connect(G_OBJECT(uc->list), "focus_in_event", + G_CALLBACK(widget_focus), dp); + + /* + * Adjust the height of the scrolled window to the + * minimum given by the height parameter. + * + * This piece of guesswork is a horrid hack based + * on looking inside the GTK 1.2 sources + * (specifically gtkviewport.c, which appears to be + * the widget which provides the border around the + * scrolling area). Anyone lets me know how I can + * do this in a way which isn't at risk from GTK + * upgrades, I'd be grateful. + */ + { + int edge; + edge = GTK_WIDGET(uc->list)->style->klass->ythickness; + gtk_widget_set_size_request( + w, 10, 2*edge + (ctrl->listbox.height * + get_listitemheight(w))); + } + + if (ctrl->listbox.draglist) { + /* + * GTK doesn't appear to make it easy to + * implement a proper draggable list; so + * instead I'm just going to have to put an Up + * and a Down button to the right of the actual + * list box. Ah well. + */ + GtkWidget *cols, *button; + static const gint percentages[2] = { 80, 20 }; + + cols = columns_new(4); + columns_set_cols(COLUMNS(cols), 2, percentages); + columns_add(COLUMNS(cols), w, 0, 1); + gtk_widget_show(w); + button = gtk_button_new_with_label("Up"); + columns_add(COLUMNS(cols), button, 1, 1); + gtk_widget_show(button); + g_signal_connect(G_OBJECT(button), "clicked", + G_CALLBACK(draglist_up), dp); + g_signal_connect(G_OBJECT(button), "focus_in_event", + G_CALLBACK(widget_focus), dp); + button = gtk_button_new_with_label("Down"); + columns_add(COLUMNS(cols), button, 1, 1); + gtk_widget_show(button); + g_signal_connect(G_OBJECT(button), "clicked", + G_CALLBACK(draglist_down), dp); + g_signal_connect(G_OBJECT(button), "focus_in_event", + G_CALLBACK(widget_focus), dp); + + w = cols; + } +#else + /* + * GTK2 treeview-based full list box. + */ + GtkTreeSelection *sel; + + /* + * Create the list box itself, its columns, and + * its containing scrolled window. + */ + w = gtk_tree_view_new_with_model( + GTK_TREE_MODEL(uc->listmodel)); + g_object_set_data(G_OBJECT(uc->listmodel), "user-data", + (gpointer)w); + gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(w), false); + sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(w)); + gtk_tree_selection_set_mode( + sel, ctrl->listbox.multisel ? GTK_SELECTION_MULTIPLE : + GTK_SELECTION_SINGLE); + uc->treeview = w; + g_signal_connect(G_OBJECT(w), "row-activated", + G_CALLBACK(listbox_doubleclick), dp); + g_signal_connect(G_OBJECT(w), "focus_in_event", + G_CALLBACK(widget_focus), dp); + g_signal_connect(G_OBJECT(sel), "changed", + G_CALLBACK(listbox_selchange), dp); + + if (ctrl->listbox.draglist) { + gtk_tree_view_set_reorderable(GTK_TREE_VIEW(w), true); + g_signal_connect(G_OBJECT(uc->listmodel), "row-inserted", + G_CALLBACK(listbox_reorder), dp); + } + + { + int i; + int cols; + + cols = ctrl->listbox.ncols; + cols = cols ? cols : 1; + for (i = 0; i < cols; i++) { + GtkTreeViewColumn *column; + GtkCellRenderer *cellrend; + /* + * It appears that GTK 2 doesn't leave us any + * particularly sensible way to honour the + * "percentages" specification in the ctrl + * structure. + */ + cellrend = gtk_cell_renderer_text_new(); + if (!ctrl->listbox.hscroll) { + g_object_set(G_OBJECT(cellrend), + "ellipsize", PANGO_ELLIPSIZE_END, + "ellipsize-set", true, + (const char *)NULL); + } + column = gtk_tree_view_column_new_with_attributes( + "heading", cellrend, "text", i+1, (char *)NULL); + gtk_tree_view_column_set_sizing( + column, GTK_TREE_VIEW_COLUMN_GROW_ONLY); + gtk_tree_view_append_column(GTK_TREE_VIEW(w), column); + } + } + + { + GtkWidget *scroll; + + scroll = gtk_scrolled_window_new(NULL, NULL); + gtk_scrolled_window_set_shadow_type( + GTK_SCROLLED_WINDOW(scroll), GTK_SHADOW_IN); + gtk_widget_show(w); + gtk_container_add(GTK_CONTAINER(scroll), w); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_ALWAYS); + gtk_widget_set_size_request( + scroll, -1, + ctrl->listbox.height * get_listitemheight(w)); + + w = scroll; + } +#endif + } + + if (ctrl->label) { + GtkWidget *label, *container; + + label = gtk_label_new(ctrl->label); +#if GTK_CHECK_VERSION(3,0,0) + gtk_label_set_width_chars(GTK_LABEL(label), 3); +#endif + + shortcut_add(scs, label, ctrl->listbox.shortcut, + SHORTCUT_UCTRL, uc); + + container = columns_new(4); + if (ctrl->listbox.percentwidth == 100) { + columns_add(COLUMNS(container), label, 0, 1); + columns_force_left_align(COLUMNS(container), label); + columns_add(COLUMNS(container), w, 0, 1); + } else { + gint percentages[2]; + percentages[1] = ctrl->listbox.percentwidth; + percentages[0] = 100 - ctrl->listbox.percentwidth; + columns_set_cols(COLUMNS(container), 2, percentages); + columns_add(COLUMNS(container), label, 0, 1); + columns_force_left_align(COLUMNS(container), label); + columns_add(COLUMNS(container), w, 1, 1); + columns_align_next_to(COLUMNS(container), label, w); + } + gtk_widget_show(label); + gtk_widget_show(w); + + w = container; + uc->label = label; + } + + break; + case CTRL_TEXT: +#if !GTK_CHECK_VERSION(3,0,0) + /* + * Wrapping text widgets don't sit well with the GTK2 + * layout model, in which widgets state a minimum size + * and the whole window then adjusts to the smallest + * size it can sensibly take given its contents. A + * wrapping text widget _has_ no clear minimum size; + * instead it has a range of possibilities. It can be + * one line deep but 2000 wide, or two lines deep and + * 1000 pixels, or three by 867, or four by 500 and so + * on. It can be as short as you like provided you + * don't mind it being wide, or as narrow as you like + * provided you don't mind it being tall. + * + * Therefore, it fits very badly into the layout model. + * Hence the only thing to do is pick a width and let + * it choose its own number of lines. To do this I'm + * going to cheat a little. All new wrapping text + * widgets will be created with a minimal text content + * "X"; then, after the rest of the dialog box is set + * up and its size calculated, the text widgets will be + * told their width and given their real text, which + * will cause the size to be recomputed in the y + * direction (because many of them will expand to more + * than one line). + */ + uc->text = w = gtk_label_new("X"); + uc->textsig = + g_signal_connect(G_OBJECT(w), "size-allocate", + G_CALLBACK(label_sizealloc), dp); +#else + /* + * In GTK3, this is all fixed, because the main aim of the + * new 'height-for-width' geometry management is to make + * wrapping labels behave sensibly. So now we can just do + * the obvious thing. + */ + uc->text = w = gtk_label_new(uc->ctrl->label); +#endif +#if GTK_CHECK_VERSION(2,0,0) + gtk_label_set_selectable(GTK_LABEL(w), true); + gtk_widget_set_can_focus(w, false); +#endif + align_label_left(GTK_LABEL(w)); + gtk_label_set_line_wrap(GTK_LABEL(w), ctrl->text.wrap); + if (!ctrl->text.wrap) { + gtk_widget_show(uc->text); + w = gtk_scrolled_window_new(NULL, NULL); + gtk_container_set_border_width(GTK_CONTAINER(w), 0); + gtk_container_add(GTK_CONTAINER(w), uc->text); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_NEVER); +#if GTK_CHECK_VERSION(2,0,0) + gtk_widget_set_can_focus(w, false); +#endif + } + break; + } + + assert(w != NULL); + + columns_add(cols, w, + COLUMN_START(ctrl->column), + COLUMN_SPAN(ctrl->column)); + if (left) + columns_force_left_align(cols, w); + if (ctrl->align_next_to) { + struct uctrl *uc2 = dlg_find_byctrl( + dp, ctrl->align_next_to); + assert(uc2); + columns_align_next_to(cols, w, uc2->toplevel); + +#if GTK_CHECK_VERSION(3, 10, 0) + /* Slightly nicer to align baselines than just vertically + * centring, where the option is available */ + gtk_widget_set_valign(w, GTK_ALIGN_BASELINE); + gtk_widget_set_valign(uc2->toplevel, GTK_ALIGN_BASELINE); +#endif + } + gtk_widget_show(w); + + uc->toplevel = w; + dlg_add_uctrl(dp, uc); + } + + return ret; +} + +struct selparam { + struct dlgparam *dp; + GtkNotebook *panels; + GtkWidget *panel; +#if !GTK_CHECK_VERSION(2,0,0) + GtkWidget *treeitem; +#else + int depth; + GtkTreePath *treepath; +#endif + struct Shortcuts shortcuts; +}; + +#if GTK_CHECK_VERSION(2,0,0) +static void treeselection_changed(GtkTreeSelection *treeselection, + gpointer data) +{ + struct selparam **sps = (struct selparam **)data, *sp; + GtkTreeModel *treemodel; + GtkTreeIter treeiter; + gint spindex; + gint page_num; + + if (!gtk_tree_selection_get_selected(treeselection, &treemodel, &treeiter)) + return; + + gtk_tree_model_get(treemodel, &treeiter, TREESTORE_PARAMS, &spindex, -1); + sp = sps[spindex]; + + page_num = gtk_notebook_page_num(sp->panels, sp->panel); + gtk_notebook_set_current_page(sp->panels, page_num); + + sp->dp->curr_panel = sp; + dlg_refresh(NULL, sp->dp); + + sp->dp->shortcuts = &sp->shortcuts; +} +#else +static void treeitem_sel(GtkItem *item, gpointer data) +{ + struct selparam *sp = (struct selparam *)data; + gint page_num; + + page_num = gtk_notebook_page_num(sp->panels, sp->panel); + gtk_notebook_set_page(sp->panels, page_num); + + sp->dp->curr_panel = sp; + dlg_refresh(NULL, sp->dp); + + sp->dp->shortcuts = &sp->shortcuts; + sp->dp->currtreeitem = sp->treeitem; +} +#endif + +bool dlg_is_visible(dlgcontrol *ctrl, dlgparam *dp) +{ + struct uctrl *uc = dlg_find_byctrl(dp, ctrl); + /* + * A control is visible if it belongs to _no_ notebook page (i.e. + * it's one of the config-box-global buttons like Load or About), + * or if it belongs to the currently selected page. + */ + return uc->sp == NULL || uc->sp == dp->curr_panel; +} + +#if !GTK_CHECK_VERSION(2,0,0) +static bool tree_grab_focus(struct dlgparam *dp) +{ + int i, f; + + /* + * See if any of the treeitems has the focus. + */ + f = -1; + for (i = 0; i < dp->ntreeitems; i++) + if (GTK_WIDGET_HAS_FOCUS(dp->treeitems[i])) { + f = i; + break; + } + + if (f >= 0) + return false; + else { + gtk_widget_grab_focus(dp->currtreeitem); + return true; + } +} + +gint tree_focus(GtkContainer *container, GtkDirectionType direction, + gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + + g_signal_stop_emission_by_name(G_OBJECT(container), "focus"); + /* + * If there's a focused treeitem, we return false to cause the + * focus to move on to some totally other control. If not, we + * focus the selected one. + */ + return tree_grab_focus(dp); +} +#endif + +gint win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + + if (event->keyval == GDK_KEY_Escape && dp->cancelbutton) { + g_signal_emit_by_name(G_OBJECT(dp->cancelbutton), "clicked"); + return true; + } + + if ((event->state & GDK_MOD1_MASK) && + (unsigned char)event->string[0] > 0 && + (unsigned char)event->string[0] <= 127) { + int schr = (unsigned char)event->string[0]; + struct Shortcut *sc = &dp->shortcuts->sc[schr]; + + switch (sc->action) { + case SHORTCUT_TREE: +#if GTK_CHECK_VERSION(2,0,0) + gtk_widget_grab_focus(sc->widget); +#else + tree_grab_focus(dp); +#endif + break; + case SHORTCUT_FOCUS: + gtk_widget_grab_focus(sc->widget); + break; + case SHORTCUT_UCTRL: + /* + * We must do something sensible with a uctrl. + * Precisely what this is depends on the type of + * control. + */ + switch (sc->uc->ctrl->type) { + case CTRL_CHECKBOX: + case CTRL_BUTTON: + /* Check boxes and buttons get the focus _and_ get toggled. */ + gtk_widget_grab_focus(sc->uc->toplevel); + g_signal_emit_by_name(G_OBJECT(sc->uc->toplevel), "clicked"); + break; + case CTRL_FILESELECT: + case CTRL_FONTSELECT: + /* File/font selectors have their buttons pressed (ooer), + * and focus transferred to the edit box. */ + g_signal_emit_by_name(G_OBJECT(sc->uc->button), "clicked"); + if (sc->uc->entry) + gtk_widget_grab_focus(sc->uc->entry); + break; + case CTRL_RADIO: + /* + * Radio buttons are fun, because they have + * multiple shortcuts. We must find whether the + * activated shortcut is the shortcut for the whole + * group, or for a particular button. In the former + * case, we find the currently selected button and + * focus it; in the latter, we focus-and-click the + * button whose shortcut was pressed. + */ + if (schr == sc->uc->ctrl->radio.shortcut) { + int i; + for (i = 0; i < sc->uc->ctrl->radio.nbuttons; i++) + if (gtk_toggle_button_get_active( + GTK_TOGGLE_BUTTON(sc->uc->buttons[i]))) { + gtk_widget_grab_focus(sc->uc->buttons[i]); + } + } else if (sc->uc->ctrl->radio.shortcuts) { + int i; + for (i = 0; i < sc->uc->ctrl->radio.nbuttons; i++) + if (schr == sc->uc->ctrl->radio.shortcuts[i]) { + gtk_widget_grab_focus(sc->uc->buttons[i]); + g_signal_emit_by_name( + G_OBJECT(sc->uc->buttons[i]), "clicked"); + } + } + break; + case CTRL_LISTBOX: + +#if !GTK_CHECK_VERSION(2,4,0) + if (sc->uc->optmenu) { + GdkEventButton bev; + gint returnval; + + gtk_widget_grab_focus(sc->uc->optmenu); + /* Option menus don't work using the "clicked" signal. + * We need to manufacture a button press event :-/ */ + bev.type = GDK_BUTTON_PRESS; + bev.button = 1; + g_signal_emit_by_name(G_OBJECT(sc->uc->optmenu), + "button_press_event", + &bev, &returnval); + break; + } +#else + if (sc->uc->combo) { + gtk_widget_grab_focus(sc->uc->combo); + gtk_combo_box_popup(GTK_COMBO_BOX(sc->uc->combo)); + break; + } +#endif +#if !GTK_CHECK_VERSION(2,0,0) + if (sc->uc->list) { + /* + * For GTK-1 style list boxes, we tell it to + * focus one of its children, which appears to + * do the Right Thing. + */ + gtk_container_focus(GTK_CONTAINER(sc->uc->list), + GTK_DIR_TAB_FORWARD); + break; + } +#else + if (sc->uc->treeview) { + gtk_widget_grab_focus(sc->uc->treeview); + break; + } +#endif + unreachable("bad listbox type in win_key_press"); + } + break; + } + } + + return false; +} + +#if !GTK_CHECK_VERSION(2,0,0) +gint tree_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + + if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up || + event->keyval == GDK_Down || event->keyval == GDK_KP_Down) { + int dir, i, j = -1; + for (i = 0; i < dp->ntreeitems; i++) + if (widget == dp->treeitems[i]) + break; + if (i < dp->ntreeitems) { + if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up) + dir = -1; + else + dir = +1; + + while (1) { + i += dir; + if (i < 0 || i >= dp->ntreeitems) + break; /* nothing in that dir to select */ + /* + * Determine if this tree item is visible. + */ + { + GtkWidget *w = dp->treeitems[i]; + bool vis = true; + while (w && (GTK_IS_TREE_ITEM(w) || GTK_IS_TREE(w))) { + if (!GTK_WIDGET_VISIBLE(w)) { + vis = false; + break; + } + w = w->parent; + } + if (vis) { + j = i; /* got one */ + break; + } + } + } + } + g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event"); + if (j >= 0) { + g_signal_emit_by_name(G_OBJECT(dp->treeitems[j]), "toggle"); + gtk_widget_grab_focus(dp->treeitems[j]); + } + return true; + } + + /* + * It's nice for Left and Right to expand and collapse tree + * branches. + */ + if (event->keyval == GDK_Left || event->keyval == GDK_KP_Left) { + g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event"); + gtk_tree_item_collapse(GTK_TREE_ITEM(widget)); + return true; + } + if (event->keyval == GDK_Right || event->keyval == GDK_KP_Right) { + g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event"); + gtk_tree_item_expand(GTK_TREE_ITEM(widget)); + return true; + } + + return false; +} +#endif + +static void shortcut_highlight(GtkWidget *labelw, int chr) +{ + GtkLabel *label = GTK_LABEL(labelw); + const gchar *currstr; + gchar *pattern; + int i; + +#if !GTK_CHECK_VERSION(2,0,0) + { + gchar *currstr_nonconst; + gtk_label_get(label, &currstr_nonconst); + currstr = currstr_nonconst; + } +#else + currstr = gtk_label_get_text(label); +#endif + + for (i = 0; currstr[i]; i++) + if (tolower((unsigned char)currstr[i]) == chr) { + pattern = dupprintf("%*s_", i, ""); + gtk_label_set_pattern(label, pattern); + sfree(pattern); + break; + } +} + +void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw, + int chr, int action, void *ptr) +{ + if (chr == NO_SHORTCUT) + return; + + chr = tolower((unsigned char)chr); + + assert(scs->sc[chr].action == SHORTCUT_EMPTY); + + scs->sc[chr].action = action; + + if (action == SHORTCUT_FOCUS || action == SHORTCUT_TREE) { + scs->sc[chr].uc = NULL; + scs->sc[chr].widget = (GtkWidget *)ptr; + } else { + scs->sc[chr].widget = NULL; + scs->sc[chr].uc = (struct uctrl *)ptr; + } + + shortcut_highlight(labelw, chr); +} + +static int get_listitemheight(GtkWidget *w) +{ +#if !GTK_CHECK_VERSION(2,0,0) + GtkWidget *listitem = gtk_list_item_new_with_label("foo"); + GtkRequisition req; + gtk_widget_size_request(listitem, &req); + g_object_ref_sink(G_OBJECT(listitem)); + return req.height; +#else + int height; + GtkCellRenderer *cr = gtk_cell_renderer_text_new(); +#if GTK_CHECK_VERSION(3,0,0) + { + GtkRequisition req; + /* + * Since none of my list items wraps in this GUI, no + * interesting width-for-height behaviour should be happening, + * so I don't think it should matter here whether I ask for + * the minimum or natural height. + */ + gtk_cell_renderer_get_preferred_size(cr, w, &req, NULL); + height = req.height; + } +#else + gtk_cell_renderer_get_size(cr, w, NULL, NULL, NULL, NULL, &height); +#endif + g_object_ref(G_OBJECT(cr)); + g_object_ref_sink(G_OBJECT(cr)); + g_object_unref(G_OBJECT(cr)); + return height; +#endif +} + +#if GTK_CHECK_VERSION(2,0,0) +void initial_treeview_collapse(struct dlgparam *dp, GtkWidget *tree) +{ + /* + * Collapse the deeper branches of the treeview into the state we + * like them to start off in. See comment below in do_config_box. + */ + int i; + for (i = 0; i < dp->nselparams; i++) + if (dp->selparams[i]->depth >= 2) + gtk_tree_view_collapse_row(GTK_TREE_VIEW(tree), + dp->selparams[i]->treepath); +} +#endif + +#if GTK_CHECK_VERSION(3,0,0) +void treeview_map_event(GtkWidget *tree, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + GtkAllocation alloc; + gtk_widget_get_allocation(tree, &alloc); + gtk_widget_set_size_request(tree, alloc.width, -1); + initial_treeview_collapse(dp, tree); +} +#endif + +GtkWidget *create_config_box(const char *title, Conf *conf, + bool midsession, int protcfginfo, + post_dialog_fn_t after, void *afterctx) +{ + GtkWidget *window, *hbox, *vbox, *cols, *label, + *tree, *treescroll, *panels, *panelvbox; + int index, level, protocol; + char *path; +#if GTK_CHECK_VERSION(2,0,0) + GtkTreeStore *treestore; + GtkCellRenderer *treerenderer; + GtkTreeViewColumn *treecolumn; + GtkTreeSelection *treeselection; + GtkTreeIter treeiterlevels[8]; +#else + GtkTreeItem *treeitemlevels[8]; + GtkTree *treelevels[8]; +#endif + struct dlgparam *dp; + struct Shortcuts scs; + + struct selparam **selparams = NULL; + size_t nselparams = 0, selparamsize = 0; + + dp = snew(struct dlgparam); + dp->after = after; + dp->afterctx = afterctx; + + dlg_init(dp); + + for (index = 0; index < lenof(scs.sc); index++) { + scs.sc[index].action = SHORTCUT_EMPTY; + } + + window = our_dialog_new(); + + dp->ctrlbox = ctrl_new_box(); + protocol = conf_get_int(conf, CONF_protocol); + setup_config_box(dp->ctrlbox, midsession, protocol, protcfginfo); + unix_setup_config_box(dp->ctrlbox, midsession, protocol); + gtk_setup_config_box(dp->ctrlbox, midsession, window); + + gtk_window_set_title(GTK_WINDOW(window), title); + hbox = gtk_hbox_new(false, 4); + our_dialog_add_to_content_area(GTK_WINDOW(window), hbox, true, true, 0); + gtk_container_set_border_width(GTK_CONTAINER(hbox), 10); + gtk_widget_show(hbox); + vbox = gtk_vbox_new(false, 4); + gtk_box_pack_start(GTK_BOX(hbox), vbox, false, false, 0); + gtk_widget_show(vbox); + cols = columns_new(4); + gtk_box_pack_start(GTK_BOX(vbox), cols, false, false, 0); + gtk_widget_show(cols); + label = gtk_label_new("Category:"); + columns_add(COLUMNS(cols), label, 0, 1); + columns_force_left_align(COLUMNS(cols), label); + gtk_widget_show(label); + treescroll = gtk_scrolled_window_new(NULL, NULL); +#if GTK_CHECK_VERSION(2,0,0) + treestore = gtk_tree_store_new( + TREESTORE_NUM, G_TYPE_STRING, G_TYPE_INT); + tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(treestore)); + gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), false); + treerenderer = gtk_cell_renderer_text_new(); + treecolumn = gtk_tree_view_column_new_with_attributes( + "Label", treerenderer, "text", 0, NULL); + gtk_tree_view_append_column(GTK_TREE_VIEW(tree), treecolumn); + treeselection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree)); + gtk_tree_selection_set_mode(treeselection, GTK_SELECTION_BROWSE); + gtk_container_add(GTK_CONTAINER(treescroll), tree); +#else + tree = gtk_tree_new(); + gtk_tree_set_view_mode(GTK_TREE(tree), GTK_TREE_VIEW_ITEM); + gtk_tree_set_selection_mode(GTK_TREE(tree), GTK_SELECTION_BROWSE); + g_signal_connect(G_OBJECT(tree), "focus", G_CALLBACK(tree_focus), dp); +#endif + g_signal_connect(G_OBJECT(tree), "focus_in_event", + G_CALLBACK(widget_focus), dp); + shortcut_add(&scs, label, 'g', SHORTCUT_TREE, tree); + gtk_widget_show(treescroll); + gtk_box_pack_start(GTK_BOX(vbox), treescroll, true, true, 0); + panels = gtk_notebook_new(); + gtk_notebook_set_show_tabs(GTK_NOTEBOOK(panels), false); + gtk_notebook_set_show_border(GTK_NOTEBOOK(panels), false); + gtk_box_pack_start(GTK_BOX(hbox), panels, true, true, 0); + gtk_widget_show(panels); + + panelvbox = NULL; + path = NULL; + level = 0; + for (index = 0; index < dp->ctrlbox->nctrlsets; index++) { + struct controlset *s = dp->ctrlbox->ctrlsets[index]; + GtkWidget *w; + + if (!*s->pathname) { + w = layout_ctrls(dp, NULL, &scs, s, GTK_WINDOW(window)); + + our_dialog_set_action_area(GTK_WINDOW(window), w); + } else { + int j = path ? ctrl_path_compare(s->pathname, path) : 0; + if (j != INT_MAX) { /* add to treeview, start new panel */ + char *c; +#if GTK_CHECK_VERSION(2,0,0) + GtkTreeIter treeiter; +#else + GtkWidget *treeitem; +#endif + bool first; + + /* + * We expect never to find an implicit path + * component. For example, we expect never to see + * A/B/C followed by A/D/E, because that would + * _implicitly_ create A/D. All our path prefixes + * are expected to contain actual controls and be + * selectable in the treeview; so we would expect + * to see A/D _explicitly_ before encountering + * A/D/E. + */ + assert(j == ctrl_path_elements(s->pathname) - 1); + + c = strrchr(s->pathname, '/'); + if (!c) + c = s->pathname; + else + c++; + + path = s->pathname; + + first = (panelvbox == NULL); + + panelvbox = gtk_vbox_new(false, 4); + gtk_widget_show(panelvbox); + gtk_notebook_append_page(GTK_NOTEBOOK(panels), panelvbox, + NULL); + + struct selparam *sp = snew(struct selparam); + + if (first) { + gint page_num; + + page_num = gtk_notebook_page_num(GTK_NOTEBOOK(panels), + panelvbox); + gtk_notebook_set_current_page(GTK_NOTEBOOK(panels), + page_num); + + dp->curr_panel = sp; + } + + sgrowarray(selparams, selparamsize, nselparams); + selparams[nselparams] = sp; + sp->dp = dp; + sp->panels = GTK_NOTEBOOK(panels); + sp->panel = panelvbox; + sp->shortcuts = scs; /* structure copy */ + + assert(j-1 < level); + +#if GTK_CHECK_VERSION(2,0,0) + if (j > 0) + /* treeiterlevels[j-1] will always be valid because we + * don't allow implicit path components; see above. + */ + gtk_tree_store_append(treestore, &treeiter, + &treeiterlevels[j-1]); + else + gtk_tree_store_append(treestore, &treeiter, NULL); + gtk_tree_store_set(treestore, &treeiter, + TREESTORE_PATH, c, + TREESTORE_PARAMS, nselparams, + -1); + treeiterlevels[j] = treeiter; + + sp->depth = j; + if (j > 0) { + sp->treepath = gtk_tree_model_get_path( + GTK_TREE_MODEL(treestore), &treeiterlevels[j-1]); + /* + * We are going to collapse all tree branches + * at depth greater than 2, but not _yet_; see + * the comment at the call to + * gtk_tree_view_collapse_row below. + */ + gtk_tree_view_expand_row(GTK_TREE_VIEW(tree), + sp->treepath, false); + } else { + sp->treepath = NULL; + } +#else + treeitem = gtk_tree_item_new_with_label(c); + if (j > 0) { + if (!treelevels[j-1]) { + treelevels[j-1] = GTK_TREE(gtk_tree_new()); + gtk_tree_item_set_subtree( + treeitemlevels[j-1], GTK_WIDGET(treelevels[j-1])); + if (j < 2) + gtk_tree_item_expand(treeitemlevels[j-1]); + else + gtk_tree_item_collapse(treeitemlevels[j-1]); + } + gtk_tree_append(treelevels[j-1], treeitem); + } else { + gtk_tree_append(GTK_TREE(tree), treeitem); + } + treeitemlevels[j] = GTK_TREE_ITEM(treeitem); + treelevels[j] = NULL; + + g_signal_connect(G_OBJECT(treeitem), "key_press_event", + G_CALLBACK(tree_key_press), dp); + g_signal_connect(G_OBJECT(treeitem), "focus_in_event", + G_CALLBACK(widget_focus), dp); + + gtk_widget_show(treeitem); + + if (first) + gtk_tree_select_child(GTK_TREE(tree), treeitem); + sp->treeitem = treeitem; +#endif + + level = j+1; + nselparams++; + } + + w = layout_ctrls(dp, selparams[nselparams-1], + &selparams[nselparams-1]->shortcuts, s, NULL); + gtk_box_pack_start(GTK_BOX(panelvbox), w, false, false, 0); + gtk_widget_show(w); + } + } + +#if GTK_CHECK_VERSION(2,0,0) + /* + * We want our tree view to come up with all branches at depth 2 + * or more collapsed. However, if we start off with those branches + * collapsed, then the tree view's size request will be calculated + * based on the width of the collapsed tree, and then when the + * collapsed branches are expanded later, the tree view will + * jarringly change size. + * + * So instead we start with everything expanded; then, once the + * tree view has computed its resulting width requirement, we + * collapse the relevant rows, but force the width to be the value + * we just retrieved. This arranges that the tree view is wide + * enough to have all branches expanded without further resizing. + */ + + dp->nselparams = nselparams; + dp->selparams = selparams; + +#if !GTK_CHECK_VERSION(3,0,0) + { + /* + * In GTK2, we can just do the job right now. + */ + GtkRequisition req; + gtk_widget_size_request(tree, &req); + initial_treeview_collapse(dp, tree); + gtk_widget_set_size_request(tree, req.width, -1); + } +#else + /* + * But in GTK3, we have to wait until the widget is about to be + * mapped, because the size computation won't have been done yet. + */ + g_signal_connect(G_OBJECT(tree), "map", + G_CALLBACK(treeview_map_event), dp); +#endif /* GTK 2 vs 3 */ +#endif /* GTK 2+ vs 1 */ + +#if GTK_CHECK_VERSION(2,0,0) + g_signal_connect(G_OBJECT(treeselection), "changed", + G_CALLBACK(treeselection_changed), selparams); +#else + dp->ntreeitems = nselparams; + dp->treeitems = snewn(dp->ntreeitems, GtkWidget *); + for (index = 0; index < nselparams; index++) { + g_signal_connect(G_OBJECT(selparams[index]->treeitem), "select", + G_CALLBACK(treeitem_sel), + selparams[index]); + dp->treeitems[index] = selparams[index]->treeitem; + } +#endif + + dp->data = conf; + dlg_refresh(NULL, dp); + + dp->shortcuts = &selparams[0]->shortcuts; +#if !GTK_CHECK_VERSION(2,0,0) + dp->currtreeitem = dp->treeitems[0]; +#endif + dp->lastfocus = NULL; + dp->retval = -1; + dp->window = window; + + set_window_icon(window, cfg_icon, n_cfg_icon); + +#if !GTK_CHECK_VERSION(2,0,0) + gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(treescroll), + tree); +#endif + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(treescroll), + GTK_POLICY_NEVER, + GTK_POLICY_AUTOMATIC); + gtk_widget_show(tree); + + gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); + gtk_widget_show(window); + + /* + * Set focus into the first available control. + */ + for (index = 0; index < dp->ctrlbox->nctrlsets; index++) { + struct controlset *s = dp->ctrlbox->ctrlsets[index]; + bool done = false; + int j; + + if (*s->pathname) { + for (j = 0; j < s->ncontrols; j++) + if (s->ctrls[j]->type != CTRL_TABDELAY && + s->ctrls[j]->type != CTRL_COLUMNS && + s->ctrls[j]->type != CTRL_TEXT) { + dlg_set_focus(s->ctrls[j], dp); + dp->lastfocus = s->ctrls[j]; + done = true; + break; + } + } + if (done) + break; + } + + g_signal_connect(G_OBJECT(window), "destroy", + G_CALLBACK(dlgparam_destroy), dp); + g_signal_connect(G_OBJECT(window), "key_press_event", + G_CALLBACK(win_key_press), dp); + + return window; +} + +static void dlgparam_destroy(GtkWidget *widget, gpointer data) +{ + struct dlgparam *dp = (struct dlgparam *)data; + dp->after(dp->afterctx, dp->retval); + dlg_cleanup(dp); + ctrl_free_box(dp->ctrlbox); +#if GTK_CHECK_VERSION(2,0,0) + if (dp->selparams) { + for (size_t i = 0; i < dp->nselparams; i++) { + if (dp->selparams[i]->treepath) + gtk_tree_path_free(dp->selparams[i]->treepath); + sfree(dp->selparams[i]); + } + sfree(dp->selparams); + } +#endif + sfree(dp); +} + +static void messagebox_handler(dlgcontrol *ctrl, dlgparam *dp, + void *data, int event) +{ + if (event == EVENT_ACTION) + dlg_end(dp, ctrl->context.i); +} + +static const struct message_box_button button_array_yn[] = { + {"Yes", 'y', +1, 1}, + {"No", 'n', -1, 0}, +}; +const struct message_box_buttons buttons_yn = { + button_array_yn, lenof(button_array_yn), +}; +static const struct message_box_button button_array_ok[] = { + {"OK", 'o', 1, 1}, +}; +const struct message_box_buttons buttons_ok = { + button_array_ok, lenof(button_array_ok), +}; + +static GtkWidget *create_message_box_general( + GtkWidget *parentwin, const char *title, const char *msg, int minwid, + bool selectable, const struct message_box_buttons *buttons, + post_dialog_fn_t after, void *afterctx, + GtkWidget *(*action_postproc)(GtkWidget *, void *), void *postproc_ctx) +{ + GtkWidget *window, *w0, *w1; + struct controlset *s0, *s1; + dlgcontrol *c, *textctrl; + struct dlgparam *dp; + struct Shortcuts scs; + int i, index, ncols, min_type; + + dp = snew(struct dlgparam); + dp->after = after; + dp->afterctx = afterctx; + + dlg_init(dp); + + for (index = 0; index < lenof(scs.sc); index++) { + scs.sc[index].action = SHORTCUT_EMPTY; + } + + dp->ctrlbox = ctrl_new_box(); + + /* + * Count up the number of buttons and find out what kinds there + * are. + */ + ncols = 0; + min_type = +1; + for (i = 0; i < buttons->nbuttons; i++) { + const struct message_box_button *button = &buttons->buttons[i]; + ncols++; + if (min_type > button->type) + min_type = button->type; + assert(button->value >= 0); /* <0 means no return value available */ + } + + s0 = ctrl_getset(dp->ctrlbox, "", "", ""); + c = ctrl_columns(s0, 2, 50, 50); + c->columns.ncols = s0->ncolumns = ncols; + c->columns.percentages = sresize(c->columns.percentages, ncols, int); + for (index = 0; index < ncols; index++) + c->columns.percentages[index] = (index+1)*100/ncols - index*100/ncols; + index = 0; + for (i = 0; i < buttons->nbuttons; i++) { + const struct message_box_button *button = &buttons->buttons[i]; + c = ctrl_pushbutton(s0, button->title, button->shortcut, + HELPCTX(no_help), messagebox_handler, + I(button->value)); + c->column = index++; + if (button->type > 0) + c->button.isdefault = true; + + /* We always arrange that _some_ button is labelled as + * 'iscancel', so that pressing Escape will always cause + * win_key_press to do something. The button we choose is + * whichever has the smallest type value: this means that real + * cancel buttons (labelled -1) will be picked if one is + * there, or in cases where the options are yes/no (1,0) then + * no will be picked, and if there's only one option (a box + * that really is just showing a _message_ and not even asking + * a question) then that will be picked. */ + if (button->type == min_type) + c->button.iscancel = true; + } + + s1 = ctrl_getset(dp->ctrlbox, "x", "", ""); + textctrl = ctrl_text(s1, msg, HELPCTX(no_help)); + + window = our_dialog_new(); + gtk_window_set_title(GTK_WINDOW(window), title); + w0 = layout_ctrls(dp, NULL, &scs, s0, GTK_WINDOW(window)); + if (action_postproc) + w0 = action_postproc(w0, postproc_ctx); + our_dialog_set_action_area(GTK_WINDOW(window), w0); + gtk_widget_show(w0); + w1 = layout_ctrls(dp, NULL, &scs, s1, GTK_WINDOW(window)); + gtk_container_set_border_width(GTK_CONTAINER(w1), 10); + gtk_widget_set_size_request(w1, minwid+20, -1); + our_dialog_add_to_content_area(GTK_WINDOW(window), w1, true, true, 0); + gtk_widget_show(w1); + + dp->shortcuts = &scs; + dp->lastfocus = NULL; + dp->retval = 0; + dp->window = window; + + if (selectable) { +#if GTK_CHECK_VERSION(2,0,0) + struct uctrl *uc = dlg_find_byctrl(dp, textctrl); + gtk_label_set_selectable(GTK_LABEL(uc->text), true); + + /* + * GTK selectable labels have a habit of selecting their + * entire contents when they gain focus. It's ugly to have + * text in a message box start up all selected, so we suppress + * this by manually selecting none of it - but we must do this + * when the widget _already has_ focus, otherwise our work + * will be undone when it gains it shortly. + */ + gtk_widget_grab_focus(uc->text); + gtk_label_select_region(GTK_LABEL(uc->text), 0, 0); +#else + (void)textctrl; /* placate warning */ +#endif + } + + if (parentwin) { + set_transient_window_pos(parentwin, window); + gtk_window_set_transient_for(GTK_WINDOW(window), + GTK_WINDOW(parentwin)); + } else + gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); + gtk_container_set_focus_child(GTK_CONTAINER(window), NULL); + gtk_widget_show(window); + gtk_window_set_focus(GTK_WINDOW(window), NULL); + +#if !GTK_CHECK_VERSION(2,0,0) + dp->currtreeitem = NULL; + dp->treeitems = NULL; +#else + dp->selparams = NULL; +#endif + + g_signal_connect(G_OBJECT(window), "destroy", + G_CALLBACK(dlgparam_destroy), dp); + g_signal_connect(G_OBJECT(window), "key_press_event", + G_CALLBACK(win_key_press), dp); + + return window; +} + +GtkWidget *create_message_box( + GtkWidget *parentwin, const char *title, const char *msg, int minwid, + bool selectable, const struct message_box_buttons *buttons, + post_dialog_fn_t after, void *afterctx) +{ + return create_message_box_general( + parentwin, title, msg, minwid, selectable, buttons, after, afterctx, + NULL /* action_postproc */, NULL /* postproc_ctx */); +} + +struct confirm_ssh_host_key_dialog_ctx { + char *host; + int port; + char *keytype; + char *keystr; + char *more_info; + void (*callback)(void *callback_ctx, SeatPromptResult result); + void *callback_ctx; + Seat *seat; + + GtkWidget *main_dialog; + GtkWidget *more_info_dialog; +}; + +static void confirm_ssh_host_key_result_callback(void *vctx, int result) +{ + struct confirm_ssh_host_key_dialog_ctx *ctx = + (struct confirm_ssh_host_key_dialog_ctx *)vctx; + + if (result >= 0) { + SeatPromptResult logical_result; + + /* + * Convert the dialog-box return value (one of three + * possibilities) into the return value we pass back to the SSH + * code (one of only two possibilities, because the SSH code + * doesn't care whether we saved the host key or not). + */ + if (result == 2) { + store_host_key(ctx->host, ctx->port, ctx->keytype, ctx->keystr); + logical_result = SPR_OK; + } else if (result == 1) { + logical_result = SPR_OK; + } else { + logical_result = SPR_USER_ABORT; + } + + ctx->callback(ctx->callback_ctx, logical_result); + } + + /* + * Clean up this context structure, whether or not a result was + * ever actually delivered from the dialog box. + */ + unregister_dialog(ctx->seat, DIALOG_SLOT_NETWORK_PROMPT); + + if (ctx->more_info_dialog) + gtk_widget_destroy(ctx->more_info_dialog); + + sfree(ctx->host); + sfree(ctx->keytype); + sfree(ctx->keystr); + sfree(ctx->more_info); + sfree(ctx); +} + +static GtkWidget *add_more_info_button(GtkWidget *w, void *vctx) +{ + GtkWidget *box = gtk_hbox_new(false, 10); + gtk_widget_show(box); + gtk_box_pack_end(GTK_BOX(box), w, false, true, 0); + GtkWidget *button = gtk_button_new_with_label("More info..."); + gtk_widget_show(button); + gtk_box_pack_start(GTK_BOX(box), button, false, true, 0); + *(GtkWidget **)vctx = button; + return box; +} + +static void more_info_closed(void *vctx, int result) +{ + struct confirm_ssh_host_key_dialog_ctx *ctx = + (struct confirm_ssh_host_key_dialog_ctx *)vctx; + + ctx->more_info_dialog = NULL; +} + +static void more_info_button_clicked(GtkButton *button, gpointer vctx) +{ + struct confirm_ssh_host_key_dialog_ctx *ctx = + (struct confirm_ssh_host_key_dialog_ctx *)vctx; + + if (ctx->more_info_dialog) + return; + + ctx->more_info_dialog = create_message_box( + ctx->main_dialog, "Host key information", ctx->more_info, + string_width("SHA256 fingerprint: ecdsa-sha2-nistp521 521 " + "abcdefghkmnopqrsuvwxyzABCDEFGHJKLMNOPQRSTUW"), true, + &buttons_ok, more_info_closed, ctx); +} + +const SeatDialogPromptDescriptions *gtk_seat_prompt_descriptions(Seat *seat) +{ + static const SeatDialogPromptDescriptions descs = { + .hk_accept_action = "press \"Accept\"", + .hk_connect_once_action = "press \"Connect Once\"", + .hk_cancel_action = "press \"Cancel\"", + .hk_cancel_action_Participle = "Pressing \"Cancel\"", + }; + return &descs; +} + +SeatPromptResult gtk_seat_confirm_ssh_host_key( + Seat *seat, const char *host, int port, const char *keytype, + char *keystr, SeatDialogText *text, HelpCtx helpctx, + void (*callback)(void *ctx, SeatPromptResult result), void *ctx) +{ + static const struct message_box_button button_array_hostkey[] = { + {"Accept", 'a', 0, 2}, + {"Connect Once", 'o', 0, 1}, + {"Cancel", 'c', -1, 0}, + }; + static const struct message_box_buttons buttons_hostkey = { + button_array_hostkey, lenof(button_array_hostkey), + }; + + const char *dlg_title = NULL; + strbuf *dlg_text = strbuf_new(); + int width = string_width("default dialog width determination string"); + + for (SeatDialogTextItem *item = text->items, + *end = item + text->nitems; item < end; item++) { + switch (item->type) { + case SDT_PARA: + put_fmt(dlg_text, "%s\n\n", item->text); + break; + case SDT_DISPLAY: { + put_fmt(dlg_text, "%s\n\n", item->text); + int thiswidth = string_width(item->text); + if (width < thiswidth) + width = thiswidth; + break; + } + case SDT_SCARY_HEADING: + /* Can't change font size or weight in this context */ + put_fmt(dlg_text, "%s\n\n", item->text); + break; + case SDT_TITLE: + dlg_title = item->text; + break; + default: + break; + } + } + while (strbuf_chomp(dlg_text, '\n')); + + GtkWidget *mainwin, *msgbox; + + struct confirm_ssh_host_key_dialog_ctx *result_ctx = + snew(struct confirm_ssh_host_key_dialog_ctx); + result_ctx->callback = callback; + result_ctx->callback_ctx = ctx; + result_ctx->host = dupstr(host); + result_ctx->port = port; + result_ctx->keytype = dupstr(keytype); + result_ctx->keystr = dupstr(keystr); + result_ctx->seat = seat; + + mainwin = GTK_WIDGET(gtk_seat_get_window(seat)); + GtkWidget *more_info_button = NULL; + msgbox = create_message_box_general( + mainwin, dlg_title, dlg_text->s, width, true, + &buttons_hostkey, confirm_ssh_host_key_result_callback, result_ctx, + add_more_info_button, &more_info_button); + + result_ctx->main_dialog = msgbox; + result_ctx->more_info_dialog = NULL; + + strbuf *moreinfo = strbuf_new(); + for (SeatDialogTextItem *item = text->items, + *end = item + text->nitems; item < end; item++) { + switch (item->type) { + case SDT_MORE_INFO_KEY: + put_fmt(moreinfo, "%s", item->text); + break; + case SDT_MORE_INFO_VALUE_SHORT: + put_fmt(moreinfo, ": %s\n", item->text); + break; + case SDT_MORE_INFO_VALUE_BLOB: + /* We have to manually wrap the public key, or else the GtkLabel + * will resize itself to accommodate the longest word, which will + * lead to a hilariously wide message box. */ + put_byte(moreinfo, ':'); + for (const char *p = item->text, *q = p + strlen(p); p < q ;) { + size_t linelen = q-p; + if (linelen > 72) + linelen = 72; + put_byte(moreinfo, '\n'); + put_data(moreinfo, p, linelen); + p += linelen; + } + put_byte(moreinfo, '\n'); + break; + default: + break; + } + } + result_ctx->more_info = strbuf_to_str(moreinfo); + + g_signal_connect(G_OBJECT(more_info_button), "clicked", + G_CALLBACK(more_info_button_clicked), result_ctx); + + register_dialog(seat, DIALOG_SLOT_NETWORK_PROMPT, msgbox); + + strbuf_free(dlg_text); + + return SPR_INCOMPLETE; /* dialog still in progress */ +} + +struct simple_prompt_result_spr_ctx { + void (*callback)(void *callback_ctx, SeatPromptResult spr); + void *callback_ctx; + Seat *seat; + enum DialogSlot dialog_slot; +}; + +static void simple_prompt_result_spr_callback(void *vctx, int result) +{ + struct simple_prompt_result_spr_ctx *ctx = + (struct simple_prompt_result_spr_ctx *)vctx; + + unregister_dialog(ctx->seat, ctx->dialog_slot); + + if (result == 0) + ctx->callback(ctx->callback_ctx, SPR_USER_ABORT); + else if (result > 0) + ctx->callback(ctx->callback_ctx, SPR_OK); + /* if <0, we're cleaning up for some other reason */ + + /* + * Clean up this context structure, whether or not a result was + * ever actually delivered from the dialog box. + */ + sfree(ctx); +} + +/* + * Ask whether the selected algorithm is acceptable (since it was + * below the configured 'warn' threshold). + */ +SeatPromptResult gtk_seat_confirm_weak_crypto_primitive( + Seat *seat, const char *algtype, const char *algname, + void (*callback)(void *ctx, SeatPromptResult result), void *ctx) +{ + static const char msg[] = + "The first %s supported by the server is " + "%s, which is below the configured warning threshold.\n" + "Continue with connection?"; + + char *text; + struct simple_prompt_result_spr_ctx *result_ctx; + GtkWidget *mainwin, *msgbox; + + text = dupprintf(msg, algtype, algname); + + result_ctx = snew(struct simple_prompt_result_spr_ctx); + result_ctx->callback = callback; + result_ctx->callback_ctx = ctx; + result_ctx->seat = seat; + result_ctx->dialog_slot = DIALOG_SLOT_NETWORK_PROMPT; + + mainwin = GTK_WIDGET(gtk_seat_get_window(seat)); + msgbox = create_message_box( + mainwin, "PuTTY Security Alert", text, + string_width("Reasonably long line of text as a width template"), + false, &buttons_yn, simple_prompt_result_spr_callback, result_ctx); + register_dialog(seat, result_ctx->dialog_slot, msgbox); + + sfree(text); + + return SPR_INCOMPLETE; +} + +SeatPromptResult gtk_seat_confirm_weak_cached_hostkey( + Seat *seat, const char *algname, const char *betteralgs, + void (*callback)(void *ctx, SeatPromptResult result), void *ctx) +{ + static const char msg[] = + "The first host key type we have stored for this server\n" + "is %s, which is below the configured warning threshold.\n" + "The server also provides the following types of host key\n" + "above the threshold, which we do not have stored:\n" + "%s\n" + "Continue with connection?"; + + char *text; + struct simple_prompt_result_spr_ctx *result_ctx; + GtkWidget *mainwin, *msgbox; + + text = dupprintf(msg, algname, betteralgs); + + result_ctx = snew(struct simple_prompt_result_spr_ctx); + result_ctx->callback = callback; + result_ctx->callback_ctx = ctx; + result_ctx->seat = seat; + result_ctx->dialog_slot = DIALOG_SLOT_NETWORK_PROMPT; + + mainwin = GTK_WIDGET(gtk_seat_get_window(seat)); + msgbox = create_message_box( + mainwin, "PuTTY Security Alert", text, + string_width("is ecdsa-nistp521, which is below the configured" + " warning threshold."), + false, &buttons_yn, simple_prompt_result_spr_callback, result_ctx); + register_dialog(seat, result_ctx->dialog_slot, msgbox); + + sfree(text); + + return SPR_INCOMPLETE; +} + +void old_keyfile_warning(void) +{ + /* + * This should never happen on Unix. We hope. + */ +} + +void nonfatal_message_box(void *window, const char *msg) +{ + char *title = dupcat(appname, " Error"); + create_message_box( + window, title, msg, + string_width("REASONABLY LONG LINE OF TEXT FOR BASIC SANITY"), + false, &buttons_ok, trivial_post_dialog_fn, NULL); + sfree(title); +} + +void nonfatal(const char *p, ...) +{ + va_list ap; + char *msg; + va_start(ap, p); + msg = dupvprintf(p, ap); + va_end(ap); + nonfatal_message_box(NULL, msg); + sfree(msg); +} + +static GtkWidget *aboutbox = NULL; + +static void about_window_destroyed(GtkWidget *widget, gpointer data) +{ + aboutbox = NULL; +} + +static void about_close_clicked(GtkButton *button, gpointer data) +{ + gtk_widget_destroy(aboutbox); + aboutbox = NULL; +} + +static void about_key_press(GtkWidget *widget, GdkEventKey *event, + gpointer data) +{ + if (event->keyval == GDK_KEY_Escape && aboutbox) { + gtk_widget_destroy(aboutbox); + aboutbox = NULL; + } +} + +static void licence_clicked(GtkButton *button, gpointer data) +{ + char *title; + + title = dupcat(appname, " Licence"); + assert(aboutbox != NULL); + create_message_box(aboutbox, title, LICENCE_TEXT("\n\n"), + string_width("LONGISH LINE OF TEXT SO THE LICENCE" + " BOX ISN'T EXCESSIVELY TALL AND THIN"), + true, &buttons_ok, trivial_post_dialog_fn, NULL); + sfree(title); +} + +void about_box(void *window) +{ + GtkWidget *w; + GtkBox *action_area; + char *title; + + if (aboutbox) { + gtk_widget_grab_focus(aboutbox); + return; + } + + aboutbox = our_dialog_new(); + gtk_container_set_border_width(GTK_CONTAINER(aboutbox), 10); + title = dupcat("About ", appname); + gtk_window_set_title(GTK_WINDOW(aboutbox), title); + sfree(title); + + g_signal_connect(G_OBJECT(aboutbox), "destroy", + G_CALLBACK(about_window_destroyed), NULL); + + w = gtk_button_new_with_label("Close"); + gtk_widget_set_can_default(w, true); + gtk_window_set_default(GTK_WINDOW(aboutbox), w); + action_area = our_dialog_make_action_hbox(GTK_WINDOW(aboutbox)); + gtk_box_pack_end(action_area, w, false, false, 0); + g_signal_connect(G_OBJECT(w), "clicked", + G_CALLBACK(about_close_clicked), NULL); + gtk_widget_show(w); + + w = gtk_button_new_with_label("View Licence"); + gtk_widget_set_can_default(w, true); + gtk_box_pack_end(action_area, w, false, false, 0); + g_signal_connect(G_OBJECT(w), "clicked", + G_CALLBACK(licence_clicked), NULL); + gtk_widget_show(w); + + { + char *buildinfo_text = buildinfo("\n"); + char *label_text = dupprintf( + "%s\n\n%s\n\n%s\n\n%s", + appname, ver, buildinfo_text, + "Copyright " SHORT_COPYRIGHT_DETAILS ". All rights reserved"); + w = gtk_label_new(label_text); + gtk_label_set_justify(GTK_LABEL(w), GTK_JUSTIFY_CENTER); +#if GTK_CHECK_VERSION(2,0,0) + gtk_label_set_selectable(GTK_LABEL(w), true); +#endif + sfree(label_text); + } + our_dialog_add_to_content_area(GTK_WINDOW(aboutbox), w, false, false, 0); +#if GTK_CHECK_VERSION(2,0,0) + /* + * Same precautions against initial select-all as in + * create_message_box(). + */ + gtk_widget_grab_focus(w); + gtk_label_select_region(GTK_LABEL(w), 0, 0); +#endif + gtk_widget_show(w); + + g_signal_connect(G_OBJECT(aboutbox), "key_press_event", + G_CALLBACK(about_key_press), NULL); + + set_transient_window_pos(GTK_WIDGET(window), aboutbox); + if (window) + gtk_window_set_transient_for(GTK_WINDOW(aboutbox), + GTK_WINDOW(window)); + gtk_container_set_focus_child(GTK_CONTAINER(aboutbox), NULL); + gtk_widget_show(aboutbox); + gtk_window_set_focus(GTK_WINDOW(aboutbox), NULL); +} + +#define LOGEVENT_INITIAL_MAX 128 +#define LOGEVENT_CIRCULAR_MAX 128 + +struct eventlog_stuff { + GtkWidget *parentwin, *window; + struct controlbox *eventbox; + struct Shortcuts scs; + struct dlgparam dp; + dlgcontrol *listctrl; + char **events_initial; + char **events_circular; + int ninitial, ncircular, circular_first; + strbuf *seldata; + int sellen; + bool ignore_selchange; +}; + +static void eventlog_destroy(GtkWidget *widget, gpointer data) +{ + eventlog_stuff *es = (eventlog_stuff *)data; + + es->window = NULL; + dlg_cleanup(&es->dp); + ctrl_free_box(es->eventbox); +} +static void eventlog_ok_handler(dlgcontrol *ctrl, dlgparam *dp, + void *data, int event) +{ + if (event == EVENT_ACTION) + dlg_end(dp, 0); +} +static void eventlog_list_handler(dlgcontrol *ctrl, dlgparam *dp, + void *data, int event) +{ + eventlog_stuff *es = (eventlog_stuff *)data; + + if (event == EVENT_REFRESH) { + int i; + + dlg_update_start(ctrl, dp); + dlg_listbox_clear(ctrl, dp); + for (i = 0; i < es->ninitial; i++) { + dlg_listbox_add(ctrl, dp, es->events_initial[i]); + } + for (i = 0; i < es->ncircular; i++) { + dlg_listbox_add(ctrl, dp, es->events_circular[(es->circular_first + i) % LOGEVENT_CIRCULAR_MAX]); + } + dlg_update_done(ctrl, dp); + } else if (event == EVENT_SELCHANGE) { + int i; + + /* + * If this SELCHANGE event is happening as a result of + * deliberate deselection because someone else has grabbed + * the selection, the last thing we want to do is pre-empt + * them. + */ + if (es->ignore_selchange) + return; + + /* + * Construct the data to use as the selection. + */ + strbuf_clear(es->seldata); + for (i = 0; i < es->ninitial; i++) { + if (dlg_listbox_issel(ctrl, dp, i)) + put_fmt(es->seldata, "%s\n", es->events_initial[i]); + } + for (i = 0; i < es->ncircular; i++) { + if (dlg_listbox_issel(ctrl, dp, es->ninitial + i)) { + int j = (es->circular_first + i) % LOGEVENT_CIRCULAR_MAX; + put_fmt(es->seldata, "%s\n", es->events_circular[j]); + } + } + + if (gtk_selection_owner_set(es->window, GDK_SELECTION_PRIMARY, + GDK_CURRENT_TIME)) { + gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY, + GDK_SELECTION_TYPE_STRING, 1); + gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY, + compound_text_atom, 1); + } + + } +} + +void eventlog_selection_get(GtkWidget *widget, GtkSelectionData *seldata, + guint info, guint time_stamp, gpointer data) +{ + eventlog_stuff *es = (eventlog_stuff *)data; + + gtk_selection_data_set(seldata, gtk_selection_data_get_target(seldata), 8, + es->seldata->u, es->seldata->len); +} + +gint eventlog_selection_clear(GtkWidget *widget, GdkEventSelection *seldata, + gpointer data) +{ + eventlog_stuff *es = (eventlog_stuff *)data; + struct uctrl *uc; + + /* + * Deselect everything in the list box. + */ + uc = dlg_find_byctrl(&es->dp, es->listctrl); + es->ignore_selchange = true; +#if !GTK_CHECK_VERSION(2,0,0) + assert(uc->list); + gtk_list_unselect_all(GTK_LIST(uc->list)); +#else + assert(uc->treeview); + gtk_tree_selection_unselect_all( + gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview))); +#endif + es->ignore_selchange = false; + + return true; +} + +void showeventlog(eventlog_stuff *es, void *parentwin) +{ + GtkWidget *window, *w0, *w1; + GtkWidget *parent = GTK_WIDGET(parentwin); + struct controlset *s0, *s1; + dlgcontrol *c; + int index; + char *title; + + if (es->window) { + gtk_widget_grab_focus(es->window); + return; + } + + dlg_init(&es->dp); + + for (index = 0; index < lenof(es->scs.sc); index++) { + es->scs.sc[index].action = SHORTCUT_EMPTY; + } + + es->eventbox = ctrl_new_box(); + + s0 = ctrl_getset(es->eventbox, "", "", ""); + ctrl_columns(s0, 3, 33, 34, 33); + c = ctrl_pushbutton(s0, "Close", 'c', HELPCTX(no_help), + eventlog_ok_handler, P(NULL)); + c->column = 1; + c->button.isdefault = true; + + s1 = ctrl_getset(es->eventbox, "x", "", ""); + es->listctrl = c = ctrl_listbox(s1, NULL, NO_SHORTCUT, HELPCTX(no_help), + eventlog_list_handler, P(es)); + c->listbox.height = 10; + c->listbox.multisel = 2; + c->listbox.ncols = 3; + c->listbox.percentages = snewn(3, int); + c->listbox.percentages[0] = 25; + c->listbox.percentages[1] = 10; + c->listbox.percentages[2] = 65; + + es->window = window = our_dialog_new(); + title = dupcat(appname, " Event Log"); + gtk_window_set_title(GTK_WINDOW(window), title); + sfree(title); + w0 = layout_ctrls(&es->dp, NULL, &es->scs, s0, GTK_WINDOW(window)); + our_dialog_set_action_area(GTK_WINDOW(window), w0); + gtk_widget_show(w0); + w1 = layout_ctrls(&es->dp, NULL, &es->scs, s1, GTK_WINDOW(window)); + gtk_container_set_border_width(GTK_CONTAINER(w1), 10); + gtk_widget_set_size_request( + w1, 20 + string_width("LINE OF TEXT GIVING WIDTH OF EVENT LOG IS " + "QUITE LONG 'COS SSH LOG ENTRIES ARE WIDE"), + -1); + our_dialog_add_to_content_area(GTK_WINDOW(window), w1, true, true, 0); + { + struct uctrl *uc = dlg_find_byctrl(&es->dp, es->listctrl); + columns_vexpand(COLUMNS(w1), uc->toplevel); + } + gtk_widget_show(w1); + + es->dp.data = es; + es->dp.shortcuts = &es->scs; + es->dp.lastfocus = NULL; + es->dp.retval = 0; + es->dp.window = window; + + dlg_refresh(NULL, &es->dp); + + if (parent) { + set_transient_window_pos(parent, window); + gtk_window_set_transient_for(GTK_WINDOW(window), + GTK_WINDOW(parent)); + } else + gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); + gtk_widget_show(window); + + g_signal_connect(G_OBJECT(window), "destroy", + G_CALLBACK(eventlog_destroy), es); + g_signal_connect(G_OBJECT(window), "key_press_event", + G_CALLBACK(win_key_press), &es->dp); + g_signal_connect(G_OBJECT(window), "selection_get", + G_CALLBACK(eventlog_selection_get), es); + g_signal_connect(G_OBJECT(window), "selection_clear_event", + G_CALLBACK(eventlog_selection_clear), es); +} + +eventlog_stuff *eventlogstuff_new(void) +{ + eventlog_stuff *es = snew(eventlog_stuff); + memset(es, 0, sizeof(*es)); + es->seldata = strbuf_new(); + return es; +} + +void eventlogstuff_free(eventlog_stuff *es) +{ + int i; + + if (es->events_initial) { + for (i = 0; i < LOGEVENT_INITIAL_MAX; i++) + sfree(es->events_initial[i]); + sfree(es->events_initial); + } + if (es->events_circular) { + for (i = 0; i < LOGEVENT_CIRCULAR_MAX; i++) + sfree(es->events_circular[i]); + sfree(es->events_circular); + } + strbuf_free(es->seldata); + + sfree(es); +} + +void logevent_dlg(eventlog_stuff *es, const char *string) +{ + char timebuf[40]; + struct tm tm; + char **location; + size_t i; + + if (es->ninitial == 0) { + es->events_initial = sresize(es->events_initial, LOGEVENT_INITIAL_MAX, char *); + for (i = 0; i < LOGEVENT_INITIAL_MAX; i++) + es->events_initial[i] = NULL; + es->events_circular = sresize(es->events_circular, LOGEVENT_CIRCULAR_MAX, char *); + for (i = 0; i < LOGEVENT_CIRCULAR_MAX; i++) + es->events_circular[i] = NULL; + } + + if (es->ninitial < LOGEVENT_INITIAL_MAX) + location = &es->events_initial[es->ninitial]; + else + location = &es->events_circular[(es->circular_first + es->ncircular) % LOGEVENT_CIRCULAR_MAX]; + + tm=ltime(); + strftime(timebuf, sizeof(timebuf), "%Y-%m-%d %H:%M:%S\t", &tm); + + sfree(*location); + *location = dupcat(timebuf, string); + if (es->window) { + dlg_listbox_add(es->listctrl, &es->dp, *location); + } + if (es->ninitial < LOGEVENT_INITIAL_MAX) { + es->ninitial++; + } else if (es->ncircular < LOGEVENT_CIRCULAR_MAX) { + es->ncircular++; + } else if (es->ncircular == LOGEVENT_CIRCULAR_MAX) { + es->circular_first = (es->circular_first + 1) % LOGEVENT_CIRCULAR_MAX; + sfree(es->events_circular[es->circular_first]); + es->events_circular[es->circular_first] = dupstr(".."); + } +} + +struct simple_prompt_result_int_ctx { + void (*callback)(void *callback_ctx, int result); + void *callback_ctx; + Seat *seat; + enum DialogSlot dialog_slot; +}; + +static void simple_prompt_result_int_callback(void *vctx, int result) +{ + struct simple_prompt_result_int_ctx *ctx = + (struct simple_prompt_result_int_ctx *)vctx; + + unregister_dialog(ctx->seat, ctx->dialog_slot); + + if (result >= 0) + ctx->callback(ctx->callback_ctx, result); + + /* + * Clean up this context structure, whether or not a result was + * ever actually delivered from the dialog box. + */ + sfree(ctx); +} + +int gtkdlg_askappend(Seat *seat, Filename *filename, + void (*callback)(void *ctx, int result), void *ctx) +{ + static const char msgtemplate[] = + "The session log file \"%.*s\" already exists. " + "You can overwrite it with a new session log, " + "append your session log to the end of it, " + "or disable session logging for this session."; + static const struct message_box_button button_array_append[] = { + {"Overwrite", 'o', 1, 2}, + {"Append", 'a', 0, 1}, + {"Disable", 'd', -1, 0}, + }; + static const struct message_box_buttons buttons_append = { + button_array_append, lenof(button_array_append), + }; + + char *message; + char *mbtitle; + struct simple_prompt_result_int_ctx *result_ctx; + GtkWidget *mainwin, *msgbox; + + message = dupprintf(msgtemplate, FILENAME_MAX, filename->path); + mbtitle = dupprintf("%s Log to File", appname); + + result_ctx = snew(struct simple_prompt_result_int_ctx); + result_ctx->callback = callback; + result_ctx->callback_ctx = ctx; + result_ctx->seat = seat; + result_ctx->dialog_slot = DIALOG_SLOT_LOGFILE_PROMPT; + + mainwin = GTK_WIDGET(gtk_seat_get_window(seat)); + msgbox = create_message_box( + mainwin, mbtitle, message, + string_width("LINE OF TEXT SUITABLE FOR THE ASKAPPEND WIDTH"), + false, &buttons_append, simple_prompt_result_int_callback, result_ctx); + register_dialog(seat, result_ctx->dialog_slot, msgbox); + + sfree(message); + sfree(mbtitle); + + return -1; /* dialog still in progress */ +} + +struct ca_config_box { + GtkWidget *window; + struct controlbox *cb; + struct Shortcuts scs; + bool quit_main; + dlgparam dp; +}; +static struct ca_config_box *cacfg; /* one of these, cross-instance */ + +static void cacfg_destroy(GtkWidget *widget, gpointer data) +{ + cacfg->window = NULL; + dlg_cleanup(&cacfg->dp); + ctrl_free_box(cacfg->cb); + cacfg->cb = NULL; + if (cacfg->quit_main) + gtk_main_quit(); +} +static void make_ca_config_box(GtkWidget *spawning_window) +{ + if (!cacfg) { + cacfg = snew(struct ca_config_box); + memset(cacfg, 0, sizeof(*cacfg)); + } + + if (cacfg->window) { + /* This dialog box is already displayed; re-focus it */ + gtk_widget_grab_focus(cacfg->window); + return; + } + + dlg_init(&cacfg->dp); + for (size_t i = 0; i < lenof(cacfg->scs.sc); i++) { + cacfg->scs.sc[i].action = SHORTCUT_EMPTY; + } + + cacfg->cb = ctrl_new_box(); + setup_ca_config_box(cacfg->cb); + + cacfg->window = our_dialog_new(); + gtk_window_set_title(GTK_WINDOW(cacfg->window), + "PuTTY trusted host certification authorities"); + gtk_widget_set_size_request( + cacfg->window, string_width( + "ecdsa-sha2-nistp256 256 SHA256:hsO5a8MYGzBoa2gW5" + "dLV2vl7bTnCPjw64x3kLkz6BY8"), -1); + + /* Set up everything else */ + for (int i = 0; i < cacfg->cb->nctrlsets; i++) { + struct controlset *s = cacfg->cb->ctrlsets[i]; + GtkWidget *w = layout_ctrls(&cacfg->dp, NULL, &cacfg->scs, s, + GTK_WINDOW(cacfg->window)); + gtk_container_set_border_width(GTK_CONTAINER(w), 10); + gtk_widget_show(w); + + if (!*s->pathname) { + our_dialog_set_action_area(GTK_WINDOW(cacfg->window), w); + } else { + our_dialog_add_to_content_area(GTK_WINDOW(cacfg->window), w, + true, true, 0); + } + } + + cacfg->dp.data = cacfg; + cacfg->dp.shortcuts = &cacfg->scs; + cacfg->dp.lastfocus = NULL; + cacfg->dp.retval = 0; + cacfg->dp.window = cacfg->window; + + dlg_refresh(NULL, &cacfg->dp); + + if (spawning_window) { + set_transient_window_pos(spawning_window, cacfg->window); + } else { + gtk_window_set_position(GTK_WINDOW(cacfg->window), GTK_WIN_POS_CENTER); + } + gtk_widget_show(cacfg->window); + + g_signal_connect(G_OBJECT(cacfg->window), "destroy", + G_CALLBACK(cacfg_destroy), NULL); + g_signal_connect(G_OBJECT(cacfg->window), "key_press_event", + G_CALLBACK(win_key_press), &cacfg->dp); +} + +void show_ca_config_box(dlgparam *dp) +{ + make_ca_config_box(dp ? dp->window : NULL); +} + +void show_ca_config_box_synchronously(void) +{ + make_ca_config_box(NULL); + cacfg->quit_main = true; + gtk_main(); +} |