diff options
Diffstat (limited to 'WINDOWS/WINCTRLS.C')
| -rw-r--r-- | WINDOWS/WINCTRLS.C | 2600 |
1 files changed, 0 insertions, 2600 deletions
diff --git a/WINDOWS/WINCTRLS.C b/WINDOWS/WINCTRLS.C deleted file mode 100644 index 59129eab..00000000 --- a/WINDOWS/WINCTRLS.C +++ /dev/null @@ -1,2600 +0,0 @@ -/* - * winctrls.c: routines to self-manage the controls in a dialog - * box. - */ - -/* - * Possible TODO in new cross-platform config box stuff: - * - * - When lining up two controls alongside each other, I wonder if - * we could conveniently arrange to centre them vertically? - * Particularly ugly in the current setup is the `Add new - * forwarded port:' static next to the rather taller `Remove' - * button. - */ - -#include <assert.h> -#include <ctype.h> - -#include "putty.h" -#include "misc.h" -#include "dialog.h" - -#include <commctrl.h> - -#define GAPBETWEEN 3 -#define GAPWITHIN 1 -#define GAPXBOX 7 -#define GAPYBOX 4 -#define DLGWIDTH 168 -#define STATICHEIGHT 8 -#define TITLEHEIGHT 12 -#define CHECKBOXHEIGHT 8 -#define RADIOHEIGHT 8 -#define EDITHEIGHT 12 -#define LISTHEIGHT 11 -#define LISTINCREMENT 8 -#define COMBOHEIGHT 12 -#define PUSHBTNHEIGHT 14 -#define PROGBARHEIGHT 14 - -DECL_WINDOWS_FUNCTION(static, void, InitCommonControls, (void)); -DECL_WINDOWS_FUNCTION(static, BOOL, MakeDragList, (HWND)); -DECL_WINDOWS_FUNCTION(static, int, LBItemFromPt, (HWND, POINT, BOOL)); -DECL_WINDOWS_FUNCTION(static, void, DrawInsert, (HWND, HWND, int)); - -void init_common_controls(void) -{ - HMODULE comctl32_module = load_system32_dll("comctl32.dll"); - GET_WINDOWS_FUNCTION(comctl32_module, InitCommonControls); - GET_WINDOWS_FUNCTION(comctl32_module, MakeDragList); - GET_WINDOWS_FUNCTION(comctl32_module, LBItemFromPt); - GET_WINDOWS_FUNCTION(comctl32_module, DrawInsert); - p_InitCommonControls(); -} - -void ctlposinit(struct ctlpos *cp, HWND hwnd, - int leftborder, int rightborder, int topborder) -{ - RECT r, r2; - cp->hwnd = hwnd; - cp->font = SendMessage(hwnd, WM_GETFONT, 0, 0); - cp->ypos = topborder; - GetClientRect(hwnd, &r); - r2.left = r2.top = 0; - r2.right = 4; - r2.bottom = 8; - MapDialogRect(hwnd, &r2); - cp->dlu4inpix = r2.right; - cp->width = (r.right * 4) / (r2.right) - 2 * GAPBETWEEN; - cp->xoff = leftborder; - cp->width -= leftborder + rightborder; -} - -HWND doctl(struct ctlpos *cp, RECT r, - char *wclass, int wstyle, int exstyle, char *wtext, int wid) -{ - HWND ctl; - /* - * Note nonstandard use of RECT. This is deliberate: by - * transforming the width and height directly we arrange to - * have all supposedly same-sized controls really same-sized. - */ - - r.left += cp->xoff; - MapDialogRect(cp->hwnd, &r); - - /* - * We can pass in cp->hwnd == NULL, to indicate a dry run - * without creating any actual controls. - */ - if (cp->hwnd) { - ctl = CreateWindowEx(exstyle, wclass, wtext, wstyle, - r.left, r.top, r.right, r.bottom, - cp->hwnd, (HMENU)(ULONG_PTR)wid, hinst, NULL); - SendMessage(ctl, WM_SETFONT, cp->font, MAKELPARAM(true, 0)); - - if (!strcmp(wclass, "LISTBOX")) { - /* - * Bizarre Windows bug: the list box calculates its - * number of lines based on the font it has at creation - * time, but sending it WM_SETFONT doesn't cause it to - * recalculate. So now, _after_ we've sent it - * WM_SETFONT, we explicitly resize it (to the same - * size it was already!) to force it to reconsider. - */ - SetWindowPos(ctl, NULL, 0, 0, r.right, r.bottom, - SWP_NOACTIVATE | SWP_NOCOPYBITS | - SWP_NOMOVE | SWP_NOZORDER); - } - } else - ctl = NULL; - return ctl; -} - -/* - * A title bar across the top of a sub-dialog. - */ -void bartitle(struct ctlpos *cp, char *name, int id) -{ - RECT r; - - r.left = GAPBETWEEN; - r.right = cp->width; - r.top = cp->ypos; - r.bottom = STATICHEIGHT; - cp->ypos += r.bottom + GAPBETWEEN; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, name, id); -} - -/* - * Begin a grouping box, with or without a group title. - */ -void beginbox(struct ctlpos *cp, char *name, int idbox) -{ - cp->boxystart = cp->ypos; - if (!name) - cp->boxystart -= STATICHEIGHT / 2; - if (name) - cp->ypos += STATICHEIGHT; - cp->ypos += GAPYBOX; - cp->width -= 2 * GAPXBOX; - cp->xoff += GAPXBOX; - cp->boxid = idbox; - cp->boxtext = name; -} - -/* - * End a grouping box. - */ -void endbox(struct ctlpos *cp) -{ - RECT r; - cp->xoff -= GAPXBOX; - cp->width += 2 * GAPXBOX; - cp->ypos += GAPYBOX - GAPBETWEEN; - r.left = GAPBETWEEN; - r.right = cp->width; - r.top = cp->boxystart; - r.bottom = cp->ypos - cp->boxystart; - doctl(cp, r, "BUTTON", BS_GROUPBOX | WS_CHILD | WS_VISIBLE, 0, - cp->boxtext ? cp->boxtext : "", cp->boxid); - cp->ypos += GAPYBOX; -} - -/* - * A static line, followed by a full-width edit box. - */ -void editboxfw(struct ctlpos *cp, bool password, char *text, - int staticid, int editid) -{ - RECT r; - - r.left = GAPBETWEEN; - r.right = cp->width; - - if (text) { - r.top = cp->ypos; - r.bottom = STATICHEIGHT; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, staticid); - cp->ypos += STATICHEIGHT + GAPWITHIN; - } - r.top = cp->ypos; - r.bottom = EDITHEIGHT; - doctl(cp, r, "EDIT", - WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL | - (password ? ES_PASSWORD : 0), - WS_EX_CLIENTEDGE, "", editid); - cp->ypos += EDITHEIGHT + GAPBETWEEN; -} - -/* - * A static line, followed by a full-width combo box. - */ -void combobox(struct ctlpos *cp, char *text, int staticid, int listid) -{ - RECT r; - - r.left = GAPBETWEEN; - r.right = cp->width; - - if (text) { - r.top = cp->ypos; - r.bottom = STATICHEIGHT; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, staticid); - cp->ypos += STATICHEIGHT + GAPWITHIN; - } - r.top = cp->ypos; - r.bottom = COMBOHEIGHT * 10; - doctl(cp, r, "COMBOBOX", - WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | - CBS_DROPDOWN | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", listid); - cp->ypos += COMBOHEIGHT + GAPBETWEEN; -} - -struct radio { char *text; int id; }; - -static void radioline_common(struct ctlpos *cp, char *text, int id, - int nacross, struct radio *buttons, int nbuttons) -{ - RECT r; - int group; - int i; - int j; - - r.left = GAPBETWEEN; - r.top = cp->ypos; - if (text) { - r.right = cp->width; - r.bottom = STATICHEIGHT; - cp->ypos += r.bottom + GAPWITHIN; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id); - } else { - r.right = r.bottom = 0; - } - - group = WS_GROUP; - i = 0; - for (j = 0; j < nbuttons; j++) { - char *btext = buttons[j].text; - int bid = buttons[j].id; - - if (i == nacross) { - cp->ypos += r.bottom + (nacross > 1 ? GAPBETWEEN : GAPWITHIN); - i = 0; - } - r.left = GAPBETWEEN + i * (cp->width + GAPBETWEEN) / nacross; - if (j < nbuttons-1) - r.right = - (i + 1) * (cp->width + GAPBETWEEN) / nacross - r.left; - else - r.right = cp->width - r.left; - r.top = cp->ypos; - r.bottom = RADIOHEIGHT; - doctl(cp, r, "BUTTON", - BS_NOTIFY | BS_AUTORADIOBUTTON | WS_CHILD | - WS_VISIBLE | WS_TABSTOP | group, 0, btext, bid); - group = 0; - i++; - } - cp->ypos += r.bottom + GAPBETWEEN; -} - -/* - * A set of radio buttons on the same line, with a static above - * them. `nacross' dictates how many parts the line is divided into - * (you might want this not to equal the number of buttons if you - * needed to line up some 2s and some 3s to look good in the same - * panel). - * - * There's a bit of a hack in here to ensure that if nacross - * exceeds the actual number of buttons, the rightmost button - * really does get all the space right to the edge of the line, so - * you can do things like - * - * (*) Button1 (*) Button2 (*) ButtonWithReallyLongTitle - */ -void radioline(struct ctlpos *cp, char *text, int id, int nacross, ...) -{ - va_list ap; - struct radio *buttons; - int i, nbuttons; - - va_start(ap, nacross); - nbuttons = 0; - while (1) { - char *btext = va_arg(ap, char *); - if (!btext) - break; - (void) va_arg(ap, int); /* id */ - nbuttons++; - } - va_end(ap); - buttons = snewn(nbuttons, struct radio); - va_start(ap, nacross); - for (i = 0; i < nbuttons; i++) { - buttons[i].text = va_arg(ap, char *); - buttons[i].id = va_arg(ap, int); - } - va_end(ap); - radioline_common(cp, text, id, nacross, buttons, nbuttons); - sfree(buttons); -} - -/* - * A set of radio buttons on the same line, without a static above - * them. Otherwise just like radioline. - */ -void bareradioline(struct ctlpos *cp, int nacross, ...) -{ - va_list ap; - struct radio *buttons; - int i, nbuttons; - - va_start(ap, nacross); - nbuttons = 0; - while (1) { - char *btext = va_arg(ap, char *); - if (!btext) - break; - (void) va_arg(ap, int); /* id */ - nbuttons++; - } - va_end(ap); - buttons = snewn(nbuttons, struct radio); - va_start(ap, nacross); - for (i = 0; i < nbuttons; i++) { - buttons[i].text = va_arg(ap, char *); - buttons[i].id = va_arg(ap, int); - } - va_end(ap); - radioline_common(cp, NULL, 0, nacross, buttons, nbuttons); - sfree(buttons); -} - -/* - * A set of radio buttons on multiple lines, with a static above - * them. - */ -void radiobig(struct ctlpos *cp, char *text, int id, ...) -{ - va_list ap; - struct radio *buttons; - int i, nbuttons; - - va_start(ap, id); - nbuttons = 0; - while (1) { - char *btext = va_arg(ap, char *); - if (!btext) - break; - (void) va_arg(ap, int); /* id */ - nbuttons++; - } - va_end(ap); - buttons = snewn(nbuttons, struct radio); - va_start(ap, id); - for (i = 0; i < nbuttons; i++) { - buttons[i].text = va_arg(ap, char *); - buttons[i].id = va_arg(ap, int); - } - va_end(ap); - radioline_common(cp, text, id, 1, buttons, nbuttons); - sfree(buttons); -} - -/* - * A single standalone checkbox. - */ -void checkbox(struct ctlpos *cp, char *text, int id) -{ - RECT r; - - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = CHECKBOXHEIGHT; - cp->ypos += r.bottom + GAPBETWEEN; - doctl(cp, r, "BUTTON", - BS_NOTIFY | BS_AUTOCHECKBOX | WS_CHILD | WS_VISIBLE | WS_TABSTOP, 0, - text, id); -} - -/* - * Wrap a piece of text for a static text control. Returns the - * wrapped text (a malloc'ed string containing \ns), and also - * returns the number of lines required. - */ -char *staticwrap(struct ctlpos *cp, HWND hwnd, char *text, int *lines) -{ - HDC hdc = GetDC(hwnd); - int width, nlines, j; - INT *pwidths, nfit; - SIZE size; - char *ret, *p, *q; - RECT r; - HFONT oldfont, newfont; - - ret = snewn(1+strlen(text), char); - p = text; - q = ret; - pwidths = snewn(1+strlen(text), INT); - - /* - * Work out the width the text will need to fit in, by doing - * the same adjustment that the `statictext' function itself - * will perform. - */ - SetMapMode(hdc, MM_TEXT); /* ensure logical units == pixels */ - r.left = r.top = r.bottom = 0; - r.right = cp->width; - MapDialogRect(hwnd, &r); - width = r.right; - - nlines = 1; - - /* - * We must select the correct font into the HDC before calling - * GetTextExtent*, or silly things will happen. - */ - newfont = (HFONT)SendMessage(hwnd, WM_GETFONT, 0, 0); - oldfont = SelectObject(hdc, newfont); - - while (*p) { - if (!GetTextExtentExPoint(hdc, p, strlen(p), width, - &nfit, pwidths, &size) || - (size_t)nfit >= strlen(p)) { - /* - * Either GetTextExtentExPoint returned failure, or the - * whole of the rest of the text fits on this line. - * Either way, we stop wrapping, copy the remainder of - * the input string unchanged to the output, and leave. - */ - strcpy(q, p); - break; - } - - /* - * Now we search backwards along the string from `nfit', - * looking for a space at which to break the line. If we - * don't find one at all, that's fine - we'll just break - * the line at `nfit'. - */ - for (j = nfit; j > 0; j--) { - if (isspace((unsigned char)p[j])) { - nfit = j; - break; - } - } - - strncpy(q, p, nfit); - q[nfit] = '\n'; - q += nfit+1; - - p += nfit; - while (*p && isspace((unsigned char)*p)) - p++; - - nlines++; - } - - SelectObject(hdc, oldfont); - ReleaseDC(cp->hwnd, hdc); - - if (lines) *lines = nlines; - - sfree(pwidths); - - return ret; -} - -/* - * A single standalone static text control. - */ -void statictext(struct ctlpos *cp, char *text, int lines, int id) -{ - RECT r; - - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = STATICHEIGHT * lines; - cp->ypos += r.bottom + GAPBETWEEN; - doctl(cp, r, "STATIC", - WS_CHILD | WS_VISIBLE | SS_LEFTNOWORDWRAP, - 0, text, id); -} - -/* - * An owner-drawn static text control for a panel title. - */ -void paneltitle(struct ctlpos *cp, int id) -{ - RECT r; - - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = TITLEHEIGHT; - cp->ypos += r.bottom + GAPBETWEEN; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_OWNERDRAW, - 0, NULL, id); -} - -/* - * A button on the right hand side, with a static to its left. - */ -void staticbtn(struct ctlpos *cp, char *stext, int sid, - char *btext, int bid) -{ - const int height = (PUSHBTNHEIGHT > STATICHEIGHT ? - PUSHBTNHEIGHT : STATICHEIGHT); - RECT r; - int lwid, rwid, rpos; - - rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4; - lwid = rpos - 2 * GAPBETWEEN; - rwid = cp->width + GAPBETWEEN - rpos; - - r.left = GAPBETWEEN; - r.top = cp->ypos + (height - STATICHEIGHT) / 2; - r.right = lwid; - r.bottom = STATICHEIGHT; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); - - r.left = rpos; - r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2; - r.right = rwid; - r.bottom = PUSHBTNHEIGHT; - doctl(cp, r, "BUTTON", - BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON, - 0, btext, bid); - - cp->ypos += height + GAPBETWEEN; -} - -/* - * A simple push button. - */ -void button(struct ctlpos *cp, char *btext, int bid, bool defbtn) -{ - RECT r; - - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = PUSHBTNHEIGHT; - - /* Q67655: the _dialog box_ must know which button is default - * as well as the button itself knowing */ - if (defbtn && cp->hwnd) - SendMessage(cp->hwnd, DM_SETDEFID, bid, 0); - - doctl(cp, r, "BUTTON", - BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | - (defbtn ? BS_DEFPUSHBUTTON : 0) | BS_PUSHBUTTON, - 0, btext, bid); - - cp->ypos += PUSHBTNHEIGHT + GAPBETWEEN; -} - -/* - * Like staticbtn, but two buttons. - */ -void static2btn(struct ctlpos *cp, char *stext, int sid, - char *btext1, int bid1, char *btext2, int bid2) -{ - const int height = (PUSHBTNHEIGHT > STATICHEIGHT ? - PUSHBTNHEIGHT : STATICHEIGHT); - RECT r; - int lwid, rwid1, rwid2, rpos1, rpos2; - - rpos1 = GAPBETWEEN + (cp->width + GAPBETWEEN) / 2; - rpos2 = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4; - lwid = rpos1 - 2 * GAPBETWEEN; - rwid1 = rpos2 - rpos1 - GAPBETWEEN; - rwid2 = cp->width + GAPBETWEEN - rpos2; - - r.left = GAPBETWEEN; - r.top = cp->ypos + (height - STATICHEIGHT) / 2; - r.right = lwid; - r.bottom = STATICHEIGHT; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); - - r.left = rpos1; - r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2; - r.right = rwid1; - r.bottom = PUSHBTNHEIGHT; - doctl(cp, r, "BUTTON", - BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON, - 0, btext1, bid1); - - r.left = rpos2; - r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2; - r.right = rwid2; - r.bottom = PUSHBTNHEIGHT; - doctl(cp, r, "BUTTON", - BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON, - 0, btext2, bid2); - - cp->ypos += height + GAPBETWEEN; -} - -/* - * An edit control on the right hand side, with a static to its left. - */ -static void staticedit_internal(struct ctlpos *cp, char *stext, - int sid, int eid, int percentedit, - int style) -{ - const int height = (EDITHEIGHT > STATICHEIGHT ? - EDITHEIGHT : STATICHEIGHT); - RECT r; - int lwid, rwid, rpos; - - rpos = - GAPBETWEEN + (100 - percentedit) * (cp->width + GAPBETWEEN) / 100; - lwid = rpos - 2 * GAPBETWEEN; - rwid = cp->width + GAPBETWEEN - rpos; - - r.left = GAPBETWEEN; - r.top = cp->ypos + (height - STATICHEIGHT) / 2; - r.right = lwid; - r.bottom = STATICHEIGHT; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); - - r.left = rpos; - r.top = cp->ypos + (height - EDITHEIGHT) / 2; - r.right = rwid; - r.bottom = EDITHEIGHT; - doctl(cp, r, "EDIT", - WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL | style, - WS_EX_CLIENTEDGE, "", eid); - - cp->ypos += height + GAPBETWEEN; -} - -void staticedit(struct ctlpos *cp, char *stext, - int sid, int eid, int percentedit) -{ - staticedit_internal(cp, stext, sid, eid, percentedit, 0); -} - -void staticpassedit(struct ctlpos *cp, char *stext, - int sid, int eid, int percentedit) -{ - staticedit_internal(cp, stext, sid, eid, percentedit, ES_PASSWORD); -} - -/* - * A drop-down list box on the right hand side, with a static to - * its left. - */ -void staticddl(struct ctlpos *cp, char *stext, - int sid, int lid, int percentlist) -{ - const int height = (COMBOHEIGHT > STATICHEIGHT ? - COMBOHEIGHT : STATICHEIGHT); - RECT r; - int lwid, rwid, rpos; - - rpos = - GAPBETWEEN + (100 - percentlist) * (cp->width + GAPBETWEEN) / 100; - lwid = rpos - 2 * GAPBETWEEN; - rwid = cp->width + GAPBETWEEN - rpos; - - r.left = GAPBETWEEN; - r.top = cp->ypos + (height - STATICHEIGHT) / 2; - r.right = lwid; - r.bottom = STATICHEIGHT; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); - - r.left = rpos; - r.top = cp->ypos + (height - EDITHEIGHT) / 2; - r.right = rwid; - r.bottom = COMBOHEIGHT*4; - doctl(cp, r, "COMBOBOX", - WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | - CBS_DROPDOWNLIST | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid); - - cp->ypos += height + GAPBETWEEN; -} - -/* - * A combo box on the right hand side, with a static to its left. - */ -void staticcombo(struct ctlpos *cp, char *stext, - int sid, int lid, int percentlist) -{ - const int height = (COMBOHEIGHT > STATICHEIGHT ? - COMBOHEIGHT : STATICHEIGHT); - RECT r; - int lwid, rwid, rpos; - - rpos = - GAPBETWEEN + (100 - percentlist) * (cp->width + GAPBETWEEN) / 100; - lwid = rpos - 2 * GAPBETWEEN; - rwid = cp->width + GAPBETWEEN - rpos; - - r.left = GAPBETWEEN; - r.top = cp->ypos + (height - STATICHEIGHT) / 2; - r.right = lwid; - r.bottom = STATICHEIGHT; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); - - r.left = rpos; - r.top = cp->ypos + (height - EDITHEIGHT) / 2; - r.right = rwid; - r.bottom = COMBOHEIGHT*10; - doctl(cp, r, "COMBOBOX", - WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | - CBS_DROPDOWN | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid); - - cp->ypos += height + GAPBETWEEN; -} - -/* - * A static, with a full-width drop-down list box below it. - */ -void staticddlbig(struct ctlpos *cp, char *stext, - int sid, int lid) -{ - RECT r; - - if (stext) { - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = STATICHEIGHT; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); - cp->ypos += STATICHEIGHT; - } - - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = COMBOHEIGHT*4; - doctl(cp, r, "COMBOBOX", - WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | - CBS_DROPDOWNLIST | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid); - cp->ypos += COMBOHEIGHT + GAPBETWEEN; -} - -/* - * A big multiline edit control with a static labelling it. - */ -void bigeditctrl(struct ctlpos *cp, char *stext, - int sid, int eid, int lines) -{ - RECT r; - - if (stext) { - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = STATICHEIGHT; - cp->ypos += r.bottom + GAPWITHIN; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); - } - - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = EDITHEIGHT + (lines - 1) * STATICHEIGHT; - cp->ypos += r.bottom + GAPBETWEEN; - doctl(cp, r, "EDIT", - WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | ES_MULTILINE, - WS_EX_CLIENTEDGE, "", eid); -} - -/* - * A list box with a static labelling it. - */ -void listbox(struct ctlpos *cp, char *stext, - int sid, int lid, int lines, bool multi) -{ - RECT r; - - if (stext != NULL) { - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = STATICHEIGHT; - cp->ypos += r.bottom + GAPWITHIN; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); - } - - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = LISTHEIGHT + (lines - 1) * LISTINCREMENT; - cp->ypos += r.bottom + GAPBETWEEN; - doctl(cp, r, "LISTBOX", - WS_CHILD | WS_VISIBLE | WS_TABSTOP | WS_VSCROLL | - LBS_NOTIFY | LBS_HASSTRINGS | LBS_USETABSTOPS | - (multi ? LBS_MULTIPLESEL : 0), - WS_EX_CLIENTEDGE, "", lid); -} - -/* - * A tab-control substitute when a real tab control is unavailable. - */ -void ersatztab(struct ctlpos *cp, char *stext, int sid, int lid, int s2id) -{ - const int height = (COMBOHEIGHT > STATICHEIGHT ? - COMBOHEIGHT : STATICHEIGHT); - RECT r; - int bigwid, lwid, rwid, rpos; - static const int BIGGAP = 15; - static const int MEDGAP = 3; - - bigwid = cp->width + 2 * GAPBETWEEN - 2 * BIGGAP; - cp->ypos += MEDGAP; - rpos = BIGGAP + (bigwid + BIGGAP) / 2; - lwid = rpos - 2 * BIGGAP; - rwid = bigwid + BIGGAP - rpos; - - r.left = BIGGAP; - r.top = cp->ypos + (height - STATICHEIGHT) / 2; - r.right = lwid; - r.bottom = STATICHEIGHT; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); - - r.left = rpos; - r.top = cp->ypos + (height - COMBOHEIGHT) / 2; - r.right = rwid; - r.bottom = COMBOHEIGHT * 10; - doctl(cp, r, "COMBOBOX", - WS_CHILD | WS_VISIBLE | WS_TABSTOP | - CBS_DROPDOWNLIST | CBS_HASSTRINGS, WS_EX_CLIENTEDGE, "", lid); - - cp->ypos += height + MEDGAP + GAPBETWEEN; - - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = 2; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE | SS_ETCHEDHORZ, - 0, "", s2id); -} - -/* - * A static line, followed by an edit control on the left hand side - * and a button on the right. - */ -void editbutton(struct ctlpos *cp, char *stext, int sid, - int eid, char *btext, int bid) -{ - const int height = (EDITHEIGHT > PUSHBTNHEIGHT ? - EDITHEIGHT : PUSHBTNHEIGHT); - RECT r; - int lwid, rwid, rpos; - - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = STATICHEIGHT; - cp->ypos += r.bottom + GAPWITHIN; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); - - rpos = GAPBETWEEN + 3 * (cp->width + GAPBETWEEN) / 4; - lwid = rpos - 2 * GAPBETWEEN; - rwid = cp->width + GAPBETWEEN - rpos; - - r.left = GAPBETWEEN; - r.top = cp->ypos + (height - EDITHEIGHT) / 2; - r.right = lwid; - r.bottom = EDITHEIGHT; - doctl(cp, r, "EDIT", - WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_AUTOHSCROLL, - WS_EX_CLIENTEDGE, "", eid); - - r.left = rpos; - r.top = cp->ypos + (height - PUSHBTNHEIGHT) / 2; - r.right = rwid; - r.bottom = PUSHBTNHEIGHT; - doctl(cp, r, "BUTTON", - BS_NOTIFY | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON, - 0, btext, bid); - - cp->ypos += height + GAPBETWEEN; -} - -/* - * A special control for manipulating an ordered preference list - * (eg. for cipher selection). - * XXX: this is a rough hack and could be improved. - */ -void prefslist(struct prefslist *hdl, struct ctlpos *cp, int lines, - char *stext, int sid, int listid, int upbid, int dnbid) -{ - const static int percents[] = { 5, 75, 20 }; - RECT r; - int xpos, percent = 0, i; - int listheight = LISTHEIGHT + (lines - 1) * LISTINCREMENT; - const int BTNSHEIGHT = 2*PUSHBTNHEIGHT + GAPBETWEEN; - int totalheight, buttonpos; - - /* Squirrel away IDs. */ - hdl->listid = listid; - hdl->upbid = upbid; - hdl->dnbid = dnbid; - - /* The static label. */ - if (stext != NULL) { - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = STATICHEIGHT; - cp->ypos += r.bottom + GAPWITHIN; - doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, stext, sid); - } - - if (listheight > BTNSHEIGHT) { - totalheight = listheight; - buttonpos = (listheight - BTNSHEIGHT) / 2; - } else { - totalheight = BTNSHEIGHT; - buttonpos = 0; - } - - for (i=0; i<3; i++) { - int left, wid; - xpos = (cp->width + GAPBETWEEN) * percent / 100; - left = xpos + GAPBETWEEN; - percent += percents[i]; - xpos = (cp->width + GAPBETWEEN) * percent / 100; - wid = xpos - left; - - switch (i) { - case 1: { - /* The drag list box. */ - r.left = left; r.right = wid; - r.top = cp->ypos; r.bottom = listheight; - HWND ctl = doctl(cp, r, "LISTBOX", - WS_CHILD | WS_VISIBLE | WS_TABSTOP | - WS_VSCROLL | LBS_HASSTRINGS | LBS_USETABSTOPS, - WS_EX_CLIENTEDGE, - "", listid); - p_MakeDragList(ctl); - break; - } - - case 2: - /* The "Up" and "Down" buttons. */ - /* XXX worry about accelerators if we have more than one - * prefslist on a panel */ - r.left = left; r.right = wid; - r.top = cp->ypos + buttonpos; r.bottom = PUSHBTNHEIGHT; - doctl(cp, r, "BUTTON", - BS_NOTIFY | WS_CHILD | WS_VISIBLE | - WS_TABSTOP | BS_PUSHBUTTON, - 0, "&Up", upbid); - - r.left = left; r.right = wid; - r.top = cp->ypos + buttonpos + PUSHBTNHEIGHT + GAPBETWEEN; - r.bottom = PUSHBTNHEIGHT; - doctl(cp, r, "BUTTON", - BS_NOTIFY | WS_CHILD | WS_VISIBLE | - WS_TABSTOP | BS_PUSHBUTTON, - 0, "&Down", dnbid); - - break; - - } - } - - cp->ypos += totalheight + GAPBETWEEN; - -} - -/* - * Helper function for prefslist: move item in list box. - */ -static void pl_moveitem(HWND hwnd, int listid, int src, int dst) -{ - int tlen, val; - char *txt; - /* Get the item's data. */ - tlen = SendDlgItemMessage (hwnd, listid, LB_GETTEXTLEN, src, 0); - txt = snewn(tlen+1, char); - SendDlgItemMessage (hwnd, listid, LB_GETTEXT, src, (LPARAM) txt); - val = SendDlgItemMessage (hwnd, listid, LB_GETITEMDATA, src, 0); - /* Deselect old location. */ - SendDlgItemMessage (hwnd, listid, LB_SETSEL, false, src); - /* Delete it at the old location. */ - SendDlgItemMessage (hwnd, listid, LB_DELETESTRING, src, 0); - /* Insert it at new location. */ - SendDlgItemMessage (hwnd, listid, LB_INSERTSTRING, dst, - (LPARAM) txt); - SendDlgItemMessage (hwnd, listid, LB_SETITEMDATA, dst, - (LPARAM) val); - /* Set selection. */ - SendDlgItemMessage (hwnd, listid, LB_SETCURSEL, dst, 0); - sfree (txt); -} - -int pl_itemfrompt(HWND hwnd, POINT cursor, bool scroll) -{ - int ret; - POINT uppoint, downpoint; - int updist, downdist, upitem, downitem, i; - - /* - * Ghastly hackery to try to figure out not which - * _item_, but which _gap between items_, the user - * is pointing at. We do this by first working out - * which list item is under the cursor, and then - * working out how far the cursor would have to - * move up or down before the answer was different. - * Then we put the insertion point _above_ the - * current item if the upper edge is closer than - * the lower edge, or _below_ it if vice versa. - */ - ret = p_LBItemFromPt(hwnd, cursor, scroll); - if (ret == -1) - return ret; - ret = p_LBItemFromPt(hwnd, cursor, false); - updist = downdist = 0; - for (i = 1; i < 4096 && (!updist || !downdist); i++) { - uppoint = downpoint = cursor; - uppoint.y -= i; - downpoint.y += i; - upitem = p_LBItemFromPt(hwnd, uppoint, false); - downitem = p_LBItemFromPt(hwnd, downpoint, false); - if (!updist && upitem != ret) - updist = i; - if (!downdist && downitem != ret) - downdist = i; - } - if (downdist < updist) - ret++; - return ret; -} - -/* - * Handler for prefslist above. - * - * Return value has bit 0 set if the dialog box procedure needs to - * return true from handling this message; it has bit 1 set if a - * change may have been made in the contents of the list. - */ -int handle_prefslist(struct prefslist *hdl, - int *array, int maxmemb, - bool is_dlmsg, HWND hwnd, - WPARAM wParam, LPARAM lParam) -{ - int i; - int ret = 0; - - if (is_dlmsg) { - - if ((int)wParam == hdl->listid) { - DRAGLISTINFO *dlm = (DRAGLISTINFO *)lParam; - int dest = 0; /* initialise to placate gcc */ - switch (dlm->uNotification) { - case DL_BEGINDRAG: - /* Add a dummy item to make pl_itemfrompt() work - * better. - * FIXME: this causes scrollbar glitches if the count of - * listbox contains >= its height. */ - hdl->dummyitem = - SendDlgItemMessage(hwnd, hdl->listid, - LB_ADDSTRING, 0, (LPARAM) ""); - - hdl->srcitem = p_LBItemFromPt(dlm->hWnd, dlm->ptCursor, true); - hdl->dragging = false; - /* XXX hack Q183115 */ - SetWindowLongPtr(hwnd, DWLP_MSGRESULT, true); - ret |= 1; break; - case DL_CANCELDRAG: - p_DrawInsert(hwnd, dlm->hWnd, -1); /* Clear arrow */ - SendDlgItemMessage(hwnd, hdl->listid, - LB_DELETESTRING, hdl->dummyitem, 0); - hdl->dragging = false; - ret |= 1; break; - case DL_DRAGGING: - hdl->dragging = true; - dest = pl_itemfrompt(dlm->hWnd, dlm->ptCursor, true); - if (dest > hdl->dummyitem) dest = hdl->dummyitem; - p_DrawInsert (hwnd, dlm->hWnd, dest); - if (dest >= 0) - SetWindowLongPtr(hwnd, DWLP_MSGRESULT, DL_MOVECURSOR); - else - SetWindowLongPtr(hwnd, DWLP_MSGRESULT, DL_STOPCURSOR); - ret |= 1; break; - case DL_DROPPED: - if (hdl->dragging) { - dest = pl_itemfrompt(dlm->hWnd, dlm->ptCursor, true); - if (dest > hdl->dummyitem) dest = hdl->dummyitem; - p_DrawInsert (hwnd, dlm->hWnd, -1); - } - SendDlgItemMessage(hwnd, hdl->listid, - LB_DELETESTRING, hdl->dummyitem, 0); - if (hdl->dragging) { - hdl->dragging = false; - if (dest >= 0) { - /* Correct for "missing" item. */ - if (dest > hdl->srcitem) dest--; - pl_moveitem(hwnd, hdl->listid, hdl->srcitem, dest); - } - ret |= 2; - } - ret |= 1; break; - } - } - - } else { - - if (((LOWORD(wParam) == hdl->upbid) || - (LOWORD(wParam) == hdl->dnbid)) && - ((HIWORD(wParam) == BN_CLICKED) || - (HIWORD(wParam) == BN_DOUBLECLICKED))) { - /* Move an item up or down the list. */ - /* Get the current selection, if any. */ - int selection = SendDlgItemMessage (hwnd, hdl->listid, LB_GETCURSEL, 0, 0); - if (selection == LB_ERR) { - MessageBeep(0); - } else { - int nitems; - /* Get the total number of items. */ - nitems = SendDlgItemMessage (hwnd, hdl->listid, LB_GETCOUNT, 0, 0); - /* Should we do anything? */ - if (LOWORD(wParam) == hdl->upbid && (selection > 0)) - pl_moveitem(hwnd, hdl->listid, selection, selection - 1); - else if (LOWORD(wParam) == hdl->dnbid && (selection < nitems - 1)) - pl_moveitem(hwnd, hdl->listid, selection, selection + 1); - ret |= 2; - } - - } - - } - - if (array) { - /* Update array to match the list box. */ - for (i=0; i < maxmemb; i++) - array[i] = SendDlgItemMessage (hwnd, hdl->listid, LB_GETITEMDATA, - i, 0); - } - - return ret; -} - -/* - * A progress bar (from Common Controls). We like our progress bars - * to be smooth and unbroken, without those ugly divisions; some - * older compilers may not support that, but that's life. - */ -void progressbar(struct ctlpos *cp, int id) -{ - RECT r; - - r.left = GAPBETWEEN; - r.top = cp->ypos; - r.right = cp->width; - r.bottom = PROGBARHEIGHT; - cp->ypos += r.bottom + GAPBETWEEN; - - doctl(cp, r, PROGRESS_CLASS, WS_CHILD | WS_VISIBLE -#ifdef PBS_SMOOTH - | PBS_SMOOTH -#endif - , WS_EX_CLIENTEDGE, "", id); -} - -/* ---------------------------------------------------------------------- - * Platform-specific side of portable dialog-box mechanism. - */ - -/* - * This function takes a string, escapes all the ampersands, and - * places a single (unescaped) ampersand in front of the first - * occurrence of the given shortcut character (which may be - * NO_SHORTCUT). - * - * Return value is a malloc'ed copy of the processed version of the - * string. - */ -static char *shortcut_escape(const char *text, char shortcut) -{ - char *ret; - char const *p; - char *q; - - if (!text) - return NULL; /* sfree won't choke on this */ - - ret = snewn(2*strlen(text)+1, char); /* size potentially doubles! */ - shortcut = tolower((unsigned char)shortcut); - - p = text; - q = ret; - while (*p) { - if (shortcut != NO_SHORTCUT && - tolower((unsigned char)*p) == shortcut) { - *q++ = '&'; - shortcut = NO_SHORTCUT; /* stop it happening twice */ - } else if (*p == '&') { - *q++ = '&'; - } - *q++ = *p++; - } - *q = '\0'; - return ret; -} - -void winctrl_add_shortcuts(struct dlgparam *dp, struct winctrl *c) -{ - int i; - for (i = 0; i < lenof(c->shortcuts); i++) - if (c->shortcuts[i] != NO_SHORTCUT) { - unsigned char s = tolower((unsigned char)c->shortcuts[i]); - assert(!dp->shortcuts[s]); - dp->shortcuts[s] = true; - } -} - -void winctrl_rem_shortcuts(struct dlgparam *dp, struct winctrl *c) -{ - int i; - for (i = 0; i < lenof(c->shortcuts); i++) - if (c->shortcuts[i] != NO_SHORTCUT) { - unsigned char s = tolower((unsigned char)c->shortcuts[i]); - assert(dp->shortcuts[s]); - dp->shortcuts[s] = false; - } -} - -static int winctrl_cmp_byctrl(void *av, void *bv) -{ - struct winctrl *a = (struct winctrl *)av; - struct winctrl *b = (struct winctrl *)bv; - if (a->ctrl < b->ctrl) - return -1; - else if (a->ctrl > b->ctrl) - return +1; - else - return 0; -} -static int winctrl_cmp_byid(void *av, void *bv) -{ - struct winctrl *a = (struct winctrl *)av; - struct winctrl *b = (struct winctrl *)bv; - if (a->base_id < b->base_id) - return -1; - else if (a->base_id > b->base_id) - return +1; - else - return 0; -} -static int winctrl_cmp_byctrl_find(void *av, void *bv) -{ - union control *a = (union control *)av; - struct winctrl *b = (struct winctrl *)bv; - if (a < b->ctrl) - return -1; - else if (a > b->ctrl) - return +1; - else - return 0; -} -static int winctrl_cmp_byid_find(void *av, void *bv) -{ - int *a = (int *)av; - struct winctrl *b = (struct winctrl *)bv; - if (*a < b->base_id) - return -1; - else if (*a >= b->base_id + b->num_ids) - return +1; - else - return 0; -} - -void winctrl_init(struct winctrls *wc) -{ - wc->byctrl = newtree234(winctrl_cmp_byctrl); - wc->byid = newtree234(winctrl_cmp_byid); -} -void winctrl_cleanup(struct winctrls *wc) -{ - struct winctrl *c; - - while ((c = index234(wc->byid, 0)) != NULL) { - winctrl_remove(wc, c); - sfree(c->data); - sfree(c); - } - - freetree234(wc->byctrl); - freetree234(wc->byid); - wc->byctrl = wc->byid = NULL; -} - -void winctrl_add(struct winctrls *wc, struct winctrl *c) -{ - struct winctrl *ret; - if (c->ctrl) { - ret = add234(wc->byctrl, c); - assert(ret == c); - } - ret = add234(wc->byid, c); - assert(ret == c); -} - -void winctrl_remove(struct winctrls *wc, struct winctrl *c) -{ - struct winctrl *ret; - ret = del234(wc->byctrl, c); - ret = del234(wc->byid, c); - assert(ret == c); -} - -struct winctrl *winctrl_findbyctrl(struct winctrls *wc, union control *ctrl) -{ - return find234(wc->byctrl, ctrl, winctrl_cmp_byctrl_find); -} - -struct winctrl *winctrl_findbyid(struct winctrls *wc, int id) -{ - return find234(wc->byid, &id, winctrl_cmp_byid_find); -} - -struct winctrl *winctrl_findbyindex(struct winctrls *wc, int index) -{ - return index234(wc->byid, index); -} - -static void move_windows(HWND hwnd, int base_id, int num_ids, LONG dy) -{ - if (!dy) - return; - for (int i = 0; i < num_ids; i++) { - HWND win = GetDlgItem(hwnd, base_id + i); - - RECT rect; - if (!GetWindowRect(win, &rect)) - continue; - - POINT p; - p.x = rect.left; - p.y = rect.top + dy; - if (!ScreenToClient(hwnd, &p)) - continue; - - SetWindowPos(win, NULL, p.x, p.y, 0, 0, - SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER); - } -} - -void winctrl_layout(struct dlgparam *dp, struct winctrls *wc, - struct ctlpos *cp, struct controlset *s, int *id) -{ - struct ctlpos columns[16]; - int ncols, colstart, colspan; - - struct ctlpos tabdelays[16]; - union control *tabdelayed[16]; - int ntabdelays; - - struct ctlpos pos; - - char shortcuts[MAX_SHORTCUTS_PER_CTRL]; - int nshortcuts; - char *escaped; - int i, actual_base_id, base_id, num_ids, align_id_relative; - void *data; - - base_id = *id; - - /* Start a containing box, if we have a boxname. */ - if (s->boxname && *s->boxname) { - struct winctrl *c = snew(struct winctrl); - c->ctrl = NULL; - c->base_id = c->align_id = base_id; - c->num_ids = 1; - c->data = NULL; - memset(c->shortcuts, NO_SHORTCUT, lenof(c->shortcuts)); - winctrl_add(wc, c); - beginbox(cp, s->boxtitle, base_id); - base_id++; - } - - /* Draw a title, if we have one. */ - if (!s->boxname && s->boxtitle) { - struct winctrl *c = snew(struct winctrl); - c->ctrl = NULL; - c->base_id = c->align_id = base_id; - c->num_ids = 1; - c->data = dupstr(s->boxtitle); - memset(c->shortcuts, NO_SHORTCUT, lenof(c->shortcuts)); - winctrl_add(wc, c); - paneltitle(cp, base_id); - base_id++; - } - - /* Initially we have just one column. */ - ncols = 1; - columns[0] = *cp; /* structure copy */ - - /* And initially, there are no pending tab-delayed controls. */ - ntabdelays = 0; - - /* Loop over each control in the controlset. */ - for (i = 0; i < s->ncontrols; i++) { - union control *ctrl = s->ctrls[i]; - - /* - * Generic processing that pertains to all control types. - * At the end of this if statement, we'll have produced - * `ctrl' (a pointer to the control we have to create, or - * think about creating, in this iteration of the loop), - * `pos' (a suitable ctlpos with which to position it), and - * `c' (a winctrl structure to receive details of the - * dialog IDs). Or we'll have done a `continue', if it was - * CTRL_COLUMNS and doesn't require any control creation at - * all. - */ - if (ctrl->generic.type == CTRL_COLUMNS) { - assert((ctrl->columns.ncols == 1) ^ (ncols == 1)); - - if (ncols == 1) { - /* - * We're splitting into multiple columns. - */ - int lpercent, rpercent, lx, rx, i; - - ncols = ctrl->columns.ncols; - assert(ncols <= lenof(columns)); - for (i = 1; i < ncols; i++) - columns[i] = columns[0]; /* structure copy */ - - lpercent = 0; - for (i = 0; i < ncols; i++) { - rpercent = lpercent + ctrl->columns.percentages[i]; - lx = columns[i].xoff + lpercent * - (columns[i].width + GAPBETWEEN) / 100; - rx = columns[i].xoff + rpercent * - (columns[i].width + GAPBETWEEN) / 100; - columns[i].xoff = lx; - columns[i].width = rx - lx - GAPBETWEEN; - lpercent = rpercent; - } - } else { - /* - * We're recombining the various columns into one. - */ - int maxy = columns[0].ypos; - int i; - for (i = 1; i < ncols; i++) - if (maxy < columns[i].ypos) - maxy = columns[i].ypos; - ncols = 1; - columns[0] = *cp; /* structure copy */ - columns[0].ypos = maxy; - } - - continue; - } else if (ctrl->generic.type == CTRL_TABDELAY) { - int i; - - assert(!ctrl->generic.tabdelay); - ctrl = ctrl->tabdelay.ctrl; - - for (i = 0; i < ntabdelays; i++) - if (tabdelayed[i] == ctrl) - break; - assert(i < ntabdelays); /* we have to have found it */ - - pos = tabdelays[i]; /* structure copy */ - - colstart = colspan = -1; /* indicate this was tab-delayed */ - - } else { - /* - * If it wasn't one of those, it's a genuine control; - * so we'll have to compute a position for it now, by - * checking its column span. - */ - int col; - - colstart = COLUMN_START(ctrl->generic.column); - colspan = COLUMN_SPAN(ctrl->generic.column); - - pos = columns[colstart]; /* structure copy */ - pos.width = columns[colstart+colspan-1].width + - (columns[colstart+colspan-1].xoff - columns[colstart].xoff); - - for (col = colstart; col < colstart+colspan; col++) - if (pos.ypos < columns[col].ypos) - pos.ypos = columns[col].ypos; - - /* - * If this control is to be tabdelayed, add it to the - * tabdelay list, and unset pos.hwnd to inhibit actual - * control creation. - */ - if (ctrl->generic.tabdelay) { - assert(ntabdelays < lenof(tabdelays)); - tabdelays[ntabdelays] = pos; /* structure copy */ - tabdelayed[ntabdelays] = ctrl; - ntabdelays++; - pos.hwnd = NULL; - } - } - - /* Most controls don't need anything in c->data. */ - data = NULL; - - /* And they all start off with no shortcuts registered. */ - memset(shortcuts, NO_SHORTCUT, lenof(shortcuts)); - nshortcuts = 0; - - /* Almost all controls start at base_id. */ - actual_base_id = base_id; - - /* For vertical alignment purposes, the most relevant control - * in a group is usually the last one. But that can be - * overridden occasionally. */ - align_id_relative = -1; - - /* - * Now we're ready to actually create the control, by - * switching on its type. - */ - switch (ctrl->generic.type) { - case CTRL_TEXT: { - char *wrapped, *escaped; - int lines; - num_ids = 1; - wrapped = staticwrap(&pos, cp->hwnd, - ctrl->generic.label, &lines); - escaped = shortcut_escape(wrapped, NO_SHORTCUT); - statictext(&pos, escaped, lines, base_id); - sfree(escaped); - sfree(wrapped); - break; - } - case CTRL_EDITBOX: - num_ids = 2; /* static, edit */ - escaped = shortcut_escape(ctrl->editbox.label, - ctrl->editbox.shortcut); - shortcuts[nshortcuts++] = ctrl->editbox.shortcut; - if (ctrl->editbox.percentwidth == 100) { - if (ctrl->editbox.has_list) - combobox(&pos, escaped, - base_id, base_id+1); - else - editboxfw(&pos, ctrl->editbox.password, escaped, - base_id, base_id+1); - } else { - if (ctrl->editbox.has_list) { - staticcombo(&pos, escaped, base_id, base_id+1, - ctrl->editbox.percentwidth); - } else { - (ctrl->editbox.password ? staticpassedit : staticedit) - (&pos, escaped, base_id, base_id+1, - ctrl->editbox.percentwidth); - } - } - sfree(escaped); - break; - case CTRL_RADIO: { - num_ids = ctrl->radio.nbuttons + 1; /* label as well */ - struct radio *buttons; - int i; - - escaped = shortcut_escape(ctrl->radio.label, - ctrl->radio.shortcut); - shortcuts[nshortcuts++] = ctrl->radio.shortcut; - - buttons = snewn(ctrl->radio.nbuttons, struct radio); - - for (i = 0; i < ctrl->radio.nbuttons; i++) { - buttons[i].text = - shortcut_escape(ctrl->radio.buttons[i], - (char)(ctrl->radio.shortcuts ? - ctrl->radio.shortcuts[i] : - NO_SHORTCUT)); - buttons[i].id = base_id + 1 + i; - if (ctrl->radio.shortcuts) { - assert(nshortcuts < MAX_SHORTCUTS_PER_CTRL); - shortcuts[nshortcuts++] = ctrl->radio.shortcuts[i]; - } - } - - radioline_common(&pos, escaped, base_id, - ctrl->radio.ncolumns, - buttons, ctrl->radio.nbuttons); - - for (i = 0; i < ctrl->radio.nbuttons; i++) { - sfree(buttons[i].text); - } - sfree(buttons); - sfree(escaped); - break; - } - case CTRL_CHECKBOX: - num_ids = 1; - escaped = shortcut_escape(ctrl->checkbox.label, - ctrl->checkbox.shortcut); - shortcuts[nshortcuts++] = ctrl->checkbox.shortcut; - checkbox(&pos, escaped, base_id); - sfree(escaped); - break; - case CTRL_BUTTON: - escaped = shortcut_escape(ctrl->button.label, - ctrl->button.shortcut); - shortcuts[nshortcuts++] = ctrl->button.shortcut; - if (ctrl->button.iscancel) - actual_base_id = IDCANCEL; - num_ids = 1; - button(&pos, escaped, actual_base_id, ctrl->button.isdefault); - sfree(escaped); - break; - case CTRL_LISTBOX: - num_ids = 2; - escaped = shortcut_escape(ctrl->listbox.label, - ctrl->listbox.shortcut); - shortcuts[nshortcuts++] = ctrl->listbox.shortcut; - if (ctrl->listbox.draglist) { - data = snew(struct prefslist); - num_ids = 4; - prefslist(data, &pos, ctrl->listbox.height, escaped, - base_id, base_id+1, base_id+2, base_id+3); - shortcuts[nshortcuts++] = 'u'; /* Up */ - shortcuts[nshortcuts++] = 'd'; /* Down */ - } else if (ctrl->listbox.height == 0) { - /* Drop-down list. */ - if (ctrl->listbox.percentwidth == 100) { - staticddlbig(&pos, escaped, - base_id, base_id+1); - } else { - staticddl(&pos, escaped, base_id, - base_id+1, ctrl->listbox.percentwidth); - } - } else { - /* Ordinary list. */ - listbox(&pos, escaped, base_id, base_id+1, - ctrl->listbox.height, ctrl->listbox.multisel); - } - if (ctrl->listbox.ncols) { - /* - * This method of getting the box width is a bit of - * a hack; we'd do better to try to retrieve the - * actual width in dialog units from doctl() just - * before MapDialogRect. But that's going to be no - * fun, and this should be good enough accuracy. - */ - int width = cp->width * ctrl->listbox.percentwidth; - int *tabarray; - int i, percent; - - tabarray = snewn(ctrl->listbox.ncols-1, int); - percent = 0; - for (i = 0; i < ctrl->listbox.ncols-1; i++) { - percent += ctrl->listbox.percentages[i]; - tabarray[i] = width * percent / 10000; - } - SendDlgItemMessage(cp->hwnd, base_id+1, LB_SETTABSTOPS, - ctrl->listbox.ncols-1, (LPARAM)tabarray); - sfree(tabarray); - } - sfree(escaped); - break; - case CTRL_FILESELECT: - num_ids = 3; - escaped = shortcut_escape(ctrl->fileselect.label, - ctrl->fileselect.shortcut); - shortcuts[nshortcuts++] = ctrl->fileselect.shortcut; - editbutton(&pos, escaped, base_id, base_id+1, - "Bro&wse...", base_id+2); - shortcuts[nshortcuts++] = 'w'; - sfree(escaped); - break; - case CTRL_FONTSELECT: - num_ids = 3; - escaped = shortcut_escape(ctrl->fontselect.label, - ctrl->fontselect.shortcut); - shortcuts[nshortcuts++] = ctrl->fontselect.shortcut; - statictext(&pos, escaped, 1, base_id); - staticbtn(&pos, "", base_id+1, "Change...", base_id+2); - data = fontspec_new("", false, 0, 0); - sfree(escaped); - break; - default: - unreachable("bad control type in winctrl_layout"); - } - - /* Translate the original align_id_relative of -1 into n-1 */ - if (align_id_relative < 0) - align_id_relative += num_ids; - - /* - * Create a `struct winctrl' for this control, and advance - * the dialog ID counter, if it's actually been created - * (and isn't tabdelayed). - */ - if (pos.hwnd) { - struct winctrl *c = snew(struct winctrl); - - c->ctrl = ctrl; - c->base_id = actual_base_id; - c->align_id = c->base_id + align_id_relative; - c->num_ids = num_ids; - c->data = data; - memcpy(c->shortcuts, shortcuts, sizeof(shortcuts)); - winctrl_add(wc, c); - winctrl_add_shortcuts(dp, c); - if (actual_base_id == base_id) - base_id += num_ids; - - if (ctrl->generic.align_next_to) { - /* - * Implement align_next_to by looking at the y extents - * of the two controls now that both are created, and - * moving one or the other downwards so that they're - * centred on a common horizontal line. - */ - struct winctrl *c2 = winctrl_findbyctrl( - wc, ctrl->generic.align_next_to); - HWND win1 = GetDlgItem(pos.hwnd, c->align_id); - HWND win2 = GetDlgItem(pos.hwnd, c2->align_id); - RECT rect1, rect2; - if (win1 && win2 && - GetWindowRect(win1, &rect1) && - GetWindowRect(win2, &rect2)) { - LONG top = (rect1.top < rect2.top ? rect1.top : rect2.top); - LONG bottom = (rect1.bottom > rect2.bottom ? - rect1.bottom : rect2.bottom); - move_windows(pos.hwnd, c->base_id, c->num_ids, - (top + bottom - rect1.top - rect1.bottom)/2); - move_windows(pos.hwnd, c2->base_id, c2->num_ids, - (top + bottom - rect2.top - rect2.bottom)/2); - } - } - } else { - sfree(data); - } - - if (colstart >= 0) { - /* - * Update the ypos in all columns crossed by this - * control. - */ - int i; - for (i = colstart; i < colstart+colspan; i++) - columns[i].ypos = pos.ypos; - } - } - - /* - * We've now finished laying out the controls; so now update - * the ctlpos and control ID that were passed in, terminate - * any containing box, and return. - */ - for (i = 0; i < ncols; i++) - if (cp->ypos < columns[i].ypos) - cp->ypos = columns[i].ypos; - *id = base_id; - - if (s->boxname && *s->boxname) - endbox(cp); -} - -static void winctrl_set_focus(union control *ctrl, struct dlgparam *dp, - bool has_focus) -{ - if (has_focus) { - if (dp->focused) - dp->lastfocused = dp->focused; - dp->focused = ctrl; - } else if (!has_focus && dp->focused == ctrl) { - dp->lastfocused = dp->focused; - dp->focused = NULL; - } -} - -union control *dlg_last_focused(union control *ctrl, dlgparam *dp) -{ - return dp->focused == ctrl ? dp->lastfocused : dp->focused; -} - -/* - * The dialog-box procedure calls this function to handle Windows - * messages on a control we manage. - */ -bool winctrl_handle_command(struct dlgparam *dp, UINT msg, - WPARAM wParam, LPARAM lParam) -{ - struct winctrl *c; - union control *ctrl; - int i, id; - bool ret; - static UINT draglistmsg = WM_NULL; - - /* - * Filter out pointless window messages. Our interest is in - * WM_COMMAND and the drag list message, and nothing else. - */ - if (draglistmsg == WM_NULL) - draglistmsg = RegisterWindowMessage (DRAGLISTMSGSTRING); - - if (msg != draglistmsg && msg != WM_COMMAND && msg != WM_DRAWITEM) - return false; - - /* - * Look up the control ID in our data. - */ - c = NULL; - for (i = 0; i < dp->nctrltrees; i++) { - c = winctrl_findbyid(dp->controltrees[i], LOWORD(wParam)); - if (c) - break; - } - if (!c) - return false; /* we have nothing to do */ - - if (msg == WM_DRAWITEM) { - /* - * Owner-draw request for a panel title. - */ - LPDRAWITEMSTRUCT di = (LPDRAWITEMSTRUCT) lParam; - HDC hdc = di->hDC; - RECT r = di->rcItem; - SIZE s; - - SetMapMode(hdc, MM_TEXT); /* ensure logical units == pixels */ - - GetTextExtentPoint32(hdc, (char *)c->data, - strlen((char *)c->data), &s); - DrawEdge(hdc, &r, EDGE_ETCHED, BF_ADJUST | BF_RECT); - TextOut(hdc, - r.left + (r.right-r.left-s.cx)/2, - r.top + (r.bottom-r.top-s.cy)/2, - (char *)c->data, strlen((char *)c->data)); - - return true; - } - - ctrl = c->ctrl; - id = LOWORD(wParam) - c->base_id; - - if (!ctrl || !ctrl->generic.handler) - return false; /* nothing we can do here */ - - /* - * From here on we do not issue `return' statements until the - * very end of the dialog box: any event handler is entitled to - * ask for a colour selector, so we _must_ always allow control - * to reach the end of this switch statement so that the - * subsequent code can test dp->coloursel_wanted(). - */ - ret = false; - dp->coloursel_wanted = false; - - /* - * Now switch on the control type and the message. - */ - switch (ctrl->generic.type) { - case CTRL_EDITBOX: - if (msg == WM_COMMAND && !ctrl->editbox.has_list && - (HIWORD(wParam) == EN_SETFOCUS || HIWORD(wParam) == EN_KILLFOCUS)) - winctrl_set_focus(ctrl, dp, HIWORD(wParam) == EN_SETFOCUS); - if (msg == WM_COMMAND && ctrl->editbox.has_list && - (HIWORD(wParam)==CBN_SETFOCUS || HIWORD(wParam)==CBN_KILLFOCUS)) - winctrl_set_focus(ctrl, dp, HIWORD(wParam) == CBN_SETFOCUS); - - if (msg == WM_COMMAND && !ctrl->editbox.has_list && - HIWORD(wParam) == EN_CHANGE) - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); - if (msg == WM_COMMAND && - ctrl->editbox.has_list) { - if (HIWORD(wParam) == CBN_SELCHANGE) { - int index, len; - char *text; - - index = SendDlgItemMessage(dp->hwnd, c->base_id+1, - CB_GETCURSEL, 0, 0); - len = SendDlgItemMessage(dp->hwnd, c->base_id+1, - CB_GETLBTEXTLEN, index, 0); - text = snewn(len+1, char); - SendDlgItemMessage(dp->hwnd, c->base_id+1, CB_GETLBTEXT, - index, (LPARAM)text); - SetDlgItemText(dp->hwnd, c->base_id+1, text); - sfree(text); - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); - } else if (HIWORD(wParam) == CBN_EDITCHANGE) { - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); - } else if (HIWORD(wParam) == CBN_KILLFOCUS) { - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH); - } - - } - break; - case CTRL_RADIO: - if (msg == WM_COMMAND && - (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) - winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); - /* - * We sometimes get spurious BN_CLICKED messages for the - * radio button that is just about to _lose_ selection, if - * we're switching using the arrow keys. Therefore we - * double-check that the button in wParam is actually - * checked before generating an event. - */ - if (msg == WM_COMMAND && - (HIWORD(wParam) == BN_CLICKED || - HIWORD(wParam) == BN_DOUBLECLICKED) && - IsDlgButtonChecked(dp->hwnd, LOWORD(wParam))) { - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); - } - break; - case CTRL_CHECKBOX: - if (msg == WM_COMMAND && - (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) - winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); - if (msg == WM_COMMAND && - (HIWORD(wParam) == BN_CLICKED || - HIWORD(wParam) == BN_DOUBLECLICKED)) { - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); - } - break; - case CTRL_BUTTON: - if (msg == WM_COMMAND && - (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) - winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); - if (msg == WM_COMMAND && - (HIWORD(wParam) == BN_CLICKED || - HIWORD(wParam) == BN_DOUBLECLICKED)) { - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_ACTION); - } - break; - case CTRL_LISTBOX: - if (msg == WM_COMMAND && ctrl->listbox.height != 0 && - (HIWORD(wParam)==LBN_SETFOCUS || HIWORD(wParam)==LBN_KILLFOCUS)) - winctrl_set_focus(ctrl, dp, HIWORD(wParam) == LBN_SETFOCUS); - if (msg == WM_COMMAND && ctrl->listbox.height == 0 && - (HIWORD(wParam)==CBN_SETFOCUS || HIWORD(wParam)==CBN_KILLFOCUS)) - winctrl_set_focus(ctrl, dp, HIWORD(wParam) == CBN_SETFOCUS); - if (msg == WM_COMMAND && id >= 2 && - (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) - winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); - if (ctrl->listbox.draglist) { - int pret; - pret = handle_prefslist(c->data, NULL, 0, (msg != WM_COMMAND), - dp->hwnd, wParam, lParam); - if (pret & 2) - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); - ret = pret & 1; - } else { - if (msg == WM_COMMAND && HIWORD(wParam) == LBN_DBLCLK) { - SetCapture(dp->hwnd); - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_ACTION); - } else if (msg == WM_COMMAND && HIWORD(wParam) == LBN_SELCHANGE) { - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_SELCHANGE); - } - } - break; - case CTRL_FILESELECT: - if (msg == WM_COMMAND && id == 1 && - (HIWORD(wParam) == EN_SETFOCUS || HIWORD(wParam) == EN_KILLFOCUS)) - winctrl_set_focus(ctrl, dp, HIWORD(wParam) == EN_SETFOCUS); - if (msg == WM_COMMAND && id == 2 && - (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) - winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); - if (msg == WM_COMMAND && id == 1 && HIWORD(wParam) == EN_CHANGE) - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); - if (id == 2 && - (msg == WM_COMMAND && - (HIWORD(wParam) == BN_CLICKED || - HIWORD(wParam) == BN_DOUBLECLICKED))) { - OPENFILENAME of; - char filename[FILENAME_MAX]; - - memset(&of, 0, sizeof(of)); - of.hwndOwner = dp->hwnd; - if (ctrl->fileselect.filter) - of.lpstrFilter = ctrl->fileselect.filter; - else - of.lpstrFilter = "All Files (*.*)\0*\0\0\0"; - of.lpstrCustomFilter = NULL; - of.nFilterIndex = 1; - of.lpstrFile = filename; - GetDlgItemText(dp->hwnd, c->base_id+1, filename, lenof(filename)); - filename[lenof(filename)-1] = '\0'; - of.nMaxFile = lenof(filename); - of.lpstrFileTitle = NULL; - of.lpstrTitle = ctrl->fileselect.title; - of.Flags = 0; - if (request_file(NULL, &of, false, ctrl->fileselect.for_writing)) { - SetDlgItemText(dp->hwnd, c->base_id + 1, filename); - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); - } - } - break; - case CTRL_FONTSELECT: - if (msg == WM_COMMAND && id == 2 && - (HIWORD(wParam) == BN_SETFOCUS || HIWORD(wParam) == BN_KILLFOCUS)) - winctrl_set_focus(ctrl, dp, HIWORD(wParam) == BN_SETFOCUS); - if (id == 2 && - (msg == WM_COMMAND && - (HIWORD(wParam) == BN_CLICKED || - HIWORD(wParam) == BN_DOUBLECLICKED))) { - CHOOSEFONT cf; - LOGFONT lf; - HDC hdc; - FontSpec *fs = (FontSpec *)c->data; - - hdc = GetDC(0); - lf.lfHeight = -MulDiv(fs->height, - GetDeviceCaps(hdc, LOGPIXELSY), 72); - ReleaseDC(0, hdc); - lf.lfWidth = lf.lfEscapement = lf.lfOrientation = 0; - lf.lfItalic = lf.lfUnderline = lf.lfStrikeOut = 0; - lf.lfWeight = (fs->isbold ? FW_BOLD : 0); - lf.lfCharSet = fs->charset; - lf.lfOutPrecision = OUT_DEFAULT_PRECIS; - lf.lfClipPrecision = CLIP_DEFAULT_PRECIS; - lf.lfQuality = DEFAULT_QUALITY; - lf.lfPitchAndFamily = FIXED_PITCH | FF_DONTCARE; - strncpy(lf.lfFaceName, fs->name, - sizeof(lf.lfFaceName) - 1); - lf.lfFaceName[sizeof(lf.lfFaceName) - 1] = '\0'; - - cf.lStructSize = sizeof(cf); - cf.hwndOwner = dp->hwnd; - cf.lpLogFont = &lf; - cf.Flags = (dp->fixed_pitch_fonts ? CF_FIXEDPITCHONLY : 0) | - CF_FORCEFONTEXIST | CF_INITTOLOGFONTSTRUCT | CF_SCREENFONTS; - - if (ChooseFont(&cf)) { - fs = fontspec_new(lf.lfFaceName, (lf.lfWeight == FW_BOLD), - cf.iPointSize / 10, lf.lfCharSet); - dlg_fontsel_set(ctrl, dp, fs); - fontspec_free(fs); - - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_VALCHANGE); - } - } - break; - } - - /* - * If the above event handler has asked for a colour selector, - * now is the time to generate one. - */ - if (dp->coloursel_wanted) { - static CHOOSECOLOR cc; - static DWORD custom[16] = { 0 }; /* zero initialisers */ - cc.lStructSize = sizeof(cc); - cc.hwndOwner = dp->hwnd; - cc.hInstance = (HWND) hinst; - cc.lpCustColors = custom; - cc.rgbResult = RGB(dp->coloursel_result.r, - dp->coloursel_result.g, - dp->coloursel_result.b); - cc.Flags = CC_FULLOPEN | CC_RGBINIT; - if (ChooseColor(&cc)) { - dp->coloursel_result.r = - (unsigned char) (cc.rgbResult & 0xFF); - dp->coloursel_result.g = - (unsigned char) (cc.rgbResult >> 8) & 0xFF; - dp->coloursel_result.b = - (unsigned char) (cc.rgbResult >> 16) & 0xFF; - dp->coloursel_result.ok = true; - } else - dp->coloursel_result.ok = false; - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_CALLBACK); - } - - return ret; -} - -/* - * This function can be called to produce context help on a - * control. Returns true if it has actually launched some help. - */ -bool winctrl_context_help(struct dlgparam *dp, HWND hwnd, int id) -{ - int i; - struct winctrl *c; - - /* - * Look up the control ID in our data. - */ - c = NULL; - for (i = 0; i < dp->nctrltrees; i++) { - c = winctrl_findbyid(dp->controltrees[i], id); - if (c) - break; - } - if (!c) - return false; /* we have nothing to do */ - - /* - * This is the Windows front end, so we're allowed to assume - * `helpctx.p' is a context string. - */ - if (!c->ctrl || !c->ctrl->generic.helpctx.p) - return false; /* no help available for this ctrl */ - - launch_help(hwnd, c->ctrl->generic.helpctx.p); - return true; -} - -/* - * Now the various functions that the platform-independent - * mechanism can call to access the dialog box entries. - */ - -static struct winctrl *dlg_findbyctrl(struct dlgparam *dp, union control *ctrl) -{ - int i; - - for (i = 0; i < dp->nctrltrees; i++) { - struct winctrl *c = winctrl_findbyctrl(dp->controltrees[i], ctrl); - if (c) - return c; - } - return NULL; -} - -bool dlg_is_visible(union control *ctrl, dlgparam *dp) -{ - /* - * In this implementation of the dialog box, we physically - * uncreate controls that aren't in a visible panel of the config - * box. So we can tell if a control is visible just by checking if - * it _exists_. - */ - return dlg_findbyctrl(dp, ctrl) != NULL; -} - -void dlg_radiobutton_set(union control *ctrl, dlgparam *dp, int whichbutton) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - assert(c && c->ctrl->generic.type == CTRL_RADIO); - CheckRadioButton(dp->hwnd, - c->base_id + 1, - c->base_id + c->ctrl->radio.nbuttons, - c->base_id + 1 + whichbutton); -} - -int dlg_radiobutton_get(union control *ctrl, dlgparam *dp) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - int i; - assert(c && c->ctrl->generic.type == CTRL_RADIO); - for (i = 0; i < c->ctrl->radio.nbuttons; i++) - if (IsDlgButtonChecked(dp->hwnd, c->base_id + 1 + i)) - return i; - unreachable("no radio button was checked"); -} - -void dlg_checkbox_set(union control *ctrl, dlgparam *dp, bool checked) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - assert(c && c->ctrl->generic.type == CTRL_CHECKBOX); - CheckDlgButton(dp->hwnd, c->base_id, checked); -} - -bool dlg_checkbox_get(union control *ctrl, dlgparam *dp) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - assert(c && c->ctrl->generic.type == CTRL_CHECKBOX); - return 0 != IsDlgButtonChecked(dp->hwnd, c->base_id); -} - -void dlg_editbox_set(union control *ctrl, dlgparam *dp, char const *text) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - assert(c && c->ctrl->generic.type == CTRL_EDITBOX); - SetDlgItemText(dp->hwnd, c->base_id+1, text); -} - -char *dlg_editbox_get(union control *ctrl, dlgparam *dp) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - assert(c && c->ctrl->generic.type == CTRL_EDITBOX); - return GetDlgItemText_alloc(dp->hwnd, c->base_id+1); -} - -/* The `listbox' functions can also apply to combo boxes. */ -void dlg_listbox_clear(union control *ctrl, dlgparam *dp) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - int msg; - assert(c && - (c->ctrl->generic.type == CTRL_LISTBOX || - (c->ctrl->generic.type == CTRL_EDITBOX && - c->ctrl->editbox.has_list))); - msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? - LB_RESETCONTENT : CB_RESETCONTENT); - SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, 0); -} - -void dlg_listbox_del(union control *ctrl, dlgparam *dp, int index) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - int msg; - assert(c && - (c->ctrl->generic.type == CTRL_LISTBOX || - (c->ctrl->generic.type == CTRL_EDITBOX && - c->ctrl->editbox.has_list))); - msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? - LB_DELETESTRING : CB_DELETESTRING); - SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, index, 0); -} - -void dlg_listbox_add(union control *ctrl, dlgparam *dp, char const *text) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - int msg; - assert(c && - (c->ctrl->generic.type == CTRL_LISTBOX || - (c->ctrl->generic.type == CTRL_EDITBOX && - c->ctrl->editbox.has_list))); - msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? - LB_ADDSTRING : CB_ADDSTRING); - SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, (LPARAM)text); -} - -/* - * 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(union control *ctrl, dlgparam *dp, - char const *text, int id) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - int msg, msg2, index; - assert(c && - (c->ctrl->generic.type == CTRL_LISTBOX || - (c->ctrl->generic.type == CTRL_EDITBOX && - c->ctrl->editbox.has_list))); - msg = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? - LB_ADDSTRING : CB_ADDSTRING); - msg2 = (c->ctrl->generic.type==CTRL_LISTBOX && c->ctrl->listbox.height!=0 ? - LB_SETITEMDATA : CB_SETITEMDATA); - index = SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, (LPARAM)text); - SendDlgItemMessage(dp->hwnd, c->base_id+1, msg2, index, (LPARAM)id); -} - -int dlg_listbox_getid(union control *ctrl, dlgparam *dp, int index) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - int msg; - assert(c && c->ctrl->generic.type == CTRL_LISTBOX); - msg = (c->ctrl->listbox.height != 0 ? LB_GETITEMDATA : CB_GETITEMDATA); - return - SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, index, 0); -} - -/* dlg_listbox_index returns <0 if no single element is selected. */ -int dlg_listbox_index(union control *ctrl, dlgparam *dp) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - int msg, ret; - assert(c && c->ctrl->generic.type == CTRL_LISTBOX); - if (c->ctrl->listbox.multisel) { - assert(c->ctrl->listbox.height != 0); /* not combo box */ - ret = SendDlgItemMessage(dp->hwnd, c->base_id+1, LB_GETSELCOUNT, 0, 0); - if (ret == LB_ERR || ret > 1) - return -1; - } - msg = (c->ctrl->listbox.height != 0 ? LB_GETCURSEL : CB_GETCURSEL); - ret = SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, 0, 0); - if (ret == LB_ERR) - return -1; - else - return ret; -} - -bool dlg_listbox_issel(union control *ctrl, dlgparam *dp, int index) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - assert(c && c->ctrl->generic.type == CTRL_LISTBOX && - c->ctrl->listbox.multisel && - c->ctrl->listbox.height != 0); - return - SendDlgItemMessage(dp->hwnd, c->base_id+1, LB_GETSEL, index, 0); -} - -void dlg_listbox_select(union control *ctrl, dlgparam *dp, int index) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - int msg; - assert(c && c->ctrl->generic.type == CTRL_LISTBOX && - !c->ctrl->listbox.multisel); - msg = (c->ctrl->listbox.height != 0 ? LB_SETCURSEL : CB_SETCURSEL); - SendDlgItemMessage(dp->hwnd, c->base_id+1, msg, index, 0); -} - -void dlg_text_set(union control *ctrl, dlgparam *dp, char const *text) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - assert(c && c->ctrl->generic.type == CTRL_TEXT); - SetDlgItemText(dp->hwnd, c->base_id, text); -} - -void dlg_label_change(union control *ctrl, dlgparam *dp, char const *text) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - char *escaped = NULL; - int id = -1; - - assert(c); - switch (c->ctrl->generic.type) { - case CTRL_EDITBOX: - escaped = shortcut_escape(text, c->ctrl->editbox.shortcut); - id = c->base_id; - break; - case CTRL_RADIO: - escaped = shortcut_escape(text, c->ctrl->radio.shortcut); - id = c->base_id; - break; - case CTRL_CHECKBOX: - escaped = shortcut_escape(text, ctrl->checkbox.shortcut); - id = c->base_id; - break; - case CTRL_BUTTON: - escaped = shortcut_escape(text, ctrl->button.shortcut); - id = c->base_id; - break; - case CTRL_LISTBOX: - escaped = shortcut_escape(text, ctrl->listbox.shortcut); - id = c->base_id; - break; - case CTRL_FILESELECT: - escaped = shortcut_escape(text, ctrl->fileselect.shortcut); - id = c->base_id; - break; - case CTRL_FONTSELECT: - escaped = shortcut_escape(text, ctrl->fontselect.shortcut); - id = c->base_id; - break; - default: - unreachable("bad control type in label_change"); - } - if (escaped) { - SetDlgItemText(dp->hwnd, id, escaped); - sfree(escaped); - } -} - -void dlg_filesel_set(union control *ctrl, dlgparam *dp, Filename *fn) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - assert(c && c->ctrl->generic.type == CTRL_FILESELECT); - SetDlgItemText(dp->hwnd, c->base_id+1, fn->path); -} - -Filename *dlg_filesel_get(union control *ctrl, dlgparam *dp) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - char *tmp; - Filename *ret; - assert(c && c->ctrl->generic.type == CTRL_FILESELECT); - tmp = GetDlgItemText_alloc(dp->hwnd, c->base_id+1); - ret = filename_from_str(tmp); - sfree(tmp); - return ret; -} - -void dlg_fontsel_set(union control *ctrl, dlgparam *dp, FontSpec *fs) -{ - char *buf, *boldstr; - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - assert(c && c->ctrl->generic.type == CTRL_FONTSELECT); - - fontspec_free((FontSpec *)c->data); - c->data = fontspec_copy(fs); - - boldstr = (fs->isbold ? "bold, " : ""); - if (fs->height == 0) - buf = dupprintf("Font: %s, %sdefault height", fs->name, boldstr); - else - buf = dupprintf("Font: %s, %s%d-%s", fs->name, boldstr, - (fs->height < 0 ? -fs->height : fs->height), - (fs->height < 0 ? "pixel" : "point")); - SetDlgItemText(dp->hwnd, c->base_id+1, buf); - sfree(buf); - - dlg_auto_set_fixed_pitch_flag(dp); -} - -FontSpec *dlg_fontsel_get(union control *ctrl, dlgparam *dp) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - assert(c && c->ctrl->generic.type == CTRL_FONTSELECT); - return fontspec_copy((FontSpec *)c->data); -} - -/* - * 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(union control *ctrl, dlgparam *dp) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - if (c && c->ctrl->generic.type == CTRL_LISTBOX) { - SendDlgItemMessage(dp->hwnd, c->base_id+1, WM_SETREDRAW, false, 0); - } -} - -void dlg_update_done(union control *ctrl, dlgparam *dp) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - if (c && c->ctrl->generic.type == CTRL_LISTBOX) { - HWND hw = GetDlgItem(dp->hwnd, c->base_id+1); - SendMessage(hw, WM_SETREDRAW, true, 0); - InvalidateRect(hw, NULL, true); - } -} - -void dlg_set_focus(union control *ctrl, dlgparam *dp) -{ - struct winctrl *c = dlg_findbyctrl(dp, ctrl); - int id; - HWND ctl; - if (!c) - return; - switch (ctrl->generic.type) { - case CTRL_EDITBOX: id = c->base_id + 1; break; - case CTRL_RADIO: - for (id = c->base_id + ctrl->radio.nbuttons; id > 1; id--) - if (IsDlgButtonChecked(dp->hwnd, id)) - break; - /* - * In the theoretically-unlikely case that no button was - * selected, id should come out of this as 1, which is a - * reasonable enough choice. - */ - break; - case CTRL_CHECKBOX: id = c->base_id; break; - case CTRL_BUTTON: id = c->base_id; break; - case CTRL_LISTBOX: id = c->base_id + 1; break; - case CTRL_FILESELECT: id = c->base_id + 1; break; - case CTRL_FONTSELECT: id = c->base_id + 2; break; - default: id = c->base_id; break; - } - ctl = GetDlgItem(dp->hwnd, id); - SetFocus(ctl); -} - -/* - * 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) -{ - MessageBeep(0); -} - -void dlg_error_msg(dlgparam *dp, const char *msg) -{ - MessageBox(dp->hwnd, msg, - dp->errtitle ? dp->errtitle : NULL, - MB_OK | MB_ICONERROR); -} - -/* - * 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->ended = true; - dp->endresult = value; -} - -void dlg_refresh(union control *ctrl, dlgparam *dp) -{ - int i, j; - struct winctrl *c; - - if (!ctrl) { - /* - * Send EVENT_REFRESH to absolutely everything. - */ - for (j = 0; j < dp->nctrltrees; j++) { - for (i = 0; - (c = winctrl_findbyindex(dp->controltrees[j], i)) != NULL; - i++) { - if (c->ctrl && c->ctrl->generic.handler != NULL) - c->ctrl->generic.handler(c->ctrl, dp, - dp->data, EVENT_REFRESH); - } - } - } else { - /* - * Send EVENT_REFRESH to a specific control. - */ - if (ctrl->generic.handler != NULL) - ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH); - } -} - -void dlg_coloursel_start(union control *ctrl, dlgparam *dp, int r, int g, int b) -{ - dp->coloursel_wanted = true; - dp->coloursel_result.r = r; - dp->coloursel_result.g = g; - dp->coloursel_result.b = b; -} - -bool dlg_coloursel_results(union control *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; -} - -void dlg_auto_set_fixed_pitch_flag(dlgparam *dp) -{ - Conf *conf = (Conf *)dp->data; - FontSpec *fs; - int quality; - HFONT hfont; - HDC hdc; - TEXTMETRIC tm; - bool is_var; - - /* - * Attempt to load the current font, and see if it's - * variable-pitch. If so, start off the fixed-pitch flag for the - * dialog box as false. - * - * We assume here that any client of the dlg_* mechanism which is - * using font selectors at all is also using a normal 'Conf *' - * as dp->data. - */ - - quality = conf_get_int(conf, CONF_font_quality); - fs = conf_get_fontspec(conf, CONF_font); - - hfont = CreateFont(0, 0, 0, 0, FW_DONTCARE, false, false, false, - DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, - CLIP_DEFAULT_PRECIS, FONT_QUALITY(quality), - FIXED_PITCH | FF_DONTCARE, fs->name); - hdc = GetDC(NULL); - if (hdc && SelectObject(hdc, hfont) && GetTextMetrics(hdc, &tm)) { - /* Note that the TMPF_FIXED_PITCH bit is defined upside down :-( */ - is_var = (tm.tmPitchAndFamily & TMPF_FIXED_PITCH); - } else { - is_var = false; /* assume it's basically normal */ - } - if (hdc) - ReleaseDC(NULL, hdc); - if (hfont) - DeleteObject(hfont); - - if (is_var) - dp->fixed_pitch_fonts = false; -} - -bool dlg_get_fixed_pitch_flag(dlgparam *dp) -{ - return dp->fixed_pitch_fonts; -} - -void dlg_set_fixed_pitch_flag(dlgparam *dp, bool flag) -{ - dp->fixed_pitch_fonts = flag; -} - -void dp_init(struct dlgparam *dp) -{ - dp->nctrltrees = 0; - dp->data = NULL; - dp->ended = false; - dp->focused = dp->lastfocused = NULL; - memset(dp->shortcuts, 0, sizeof(dp->shortcuts)); - dp->hwnd = NULL; - dp->wintitle = dp->errtitle = NULL; - dp->fixed_pitch_fonts = true; -} - -void dp_add_tree(struct dlgparam *dp, struct winctrls *wc) -{ - assert(dp->nctrltrees < lenof(dp->controltrees)); - dp->controltrees[dp->nctrltrees++] = wc; -} - -void dp_cleanup(struct dlgparam *dp) -{ - sfree(dp->wintitle); - sfree(dp->errtitle); -} |