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|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/** \file
* \ingroup spconsole
*/
#include <ctype.h> /* #ispunct */
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include "MEM_guardedalloc.h"
#include "DNA_userdef_types.h"
#include "BLI_dynstr.h"
#include "BLI_listbase.h"
#include "BLI_math.h"
#include "BLI_string.h"
#include "BLI_string_cursor_utf8.h"
#include "BLI_string_utf8.h"
#include "BLI_utildefines.h"
#include "BKE_context.h"
#include "WM_api.h"
#include "WM_types.h"
#include "ED_screen.h"
#include "UI_view2d.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "console_intern.h"
/* so when we type - the view scrolls to the bottom */
static void console_scroll_bottom(ARegion *region)
{
View2D *v2d = ®ion->v2d;
v2d->cur.ymin = 0.0;
v2d->cur.ymax = (float)v2d->winy;
}
void console_textview_update_rect(SpaceConsole *sc, ARegion *region)
{
View2D *v2d = ®ion->v2d;
UI_view2d_totRect_set(v2d, region->winx - 1, console_textview_height(sc, region));
}
static void console_select_offset(SpaceConsole *sc, const int offset)
{
sc->sel_start += offset;
sc->sel_end += offset;
}
void console_history_free(SpaceConsole *sc, ConsoleLine *cl)
{
BLI_remlink(&sc->history, cl);
MEM_freeN(cl->line);
MEM_freeN(cl);
}
void console_scrollback_free(SpaceConsole *sc, ConsoleLine *cl)
{
BLI_remlink(&sc->scrollback, cl);
MEM_freeN(cl->line);
MEM_freeN(cl);
}
static void console_scrollback_limit(SpaceConsole *sc)
{
int tot;
for (tot = BLI_listbase_count(&sc->scrollback); tot > U.scrollback; tot--) {
console_scrollback_free(sc, sc->scrollback.first);
}
}
static ConsoleLine *console_history_find(SpaceConsole *sc, const char *str, ConsoleLine *cl_ignore)
{
ConsoleLine *cl;
for (cl = sc->history.last; cl; cl = cl->prev) {
if (cl == cl_ignore) {
continue;
}
if (STREQ(str, cl->line)) {
return cl;
}
}
return NULL;
}
/* return 0 if no change made, clamps the range */
static bool console_line_cursor_set(ConsoleLine *cl, int cursor)
{
int cursor_new;
if (cursor < 0) {
cursor_new = 0;
}
else if (cursor > cl->len) {
cursor_new = cl->len;
}
else {
cursor_new = cursor;
}
if (cursor_new == cl->cursor) {
return false;
}
cl->cursor = cursor_new;
return true;
}
#if 0 /* XXX unused */
static void console_lb_debug__internal(ListBase *lb)
{
ConsoleLine *cl;
printf("%d: ", BLI_listbase_count(lb));
for (cl = lb->first; cl; cl = cl->next) {
printf("<%s> ", cl->line);
}
printf("\n");
}
static void console_history_debug(const bContext *C)
{
SpaceConsole *sc = CTX_wm_space_console(C);
console_lb_debug__internal(&sc->history);
}
#endif
static ConsoleLine *console_lb_add__internal(ListBase *lb, ConsoleLine *from)
{
ConsoleLine *ci = MEM_callocN(sizeof(ConsoleLine), "ConsoleLine Add");
if (from) {
BLI_assert(strlen(from->line) == from->len);
ci->line = BLI_strdupn(from->line, from->len);
ci->len = ci->len_alloc = from->len;
ci->cursor = from->cursor;
ci->type = from->type;
}
else {
ci->line = MEM_callocN(64, "console-in-line");
ci->len_alloc = 64;
ci->len = 0;
}
BLI_addtail(lb, ci);
return ci;
}
static ConsoleLine *console_history_add(SpaceConsole *sc, ConsoleLine *from)
{
return console_lb_add__internal(&sc->history, from);
}
#if 0 /* may use later ? */
static ConsoleLine *console_scrollback_add(const bContext *C, ConsoleLine *from)
{
SpaceConsole *sc = CTX_wm_space_console(C);
return console_lb_add__internal(&sc->scrollback, from);
}
#endif
static ConsoleLine *console_lb_add_str__internal(ListBase *lb, char *str, bool own)
{
ConsoleLine *ci = MEM_callocN(sizeof(ConsoleLine), "ConsoleLine Add");
if (own) {
ci->line = str;
}
else {
ci->line = BLI_strdup(str);
}
ci->len = ci->len_alloc = strlen(str);
BLI_addtail(lb, ci);
return ci;
}
ConsoleLine *console_history_add_str(SpaceConsole *sc, char *str, bool own)
{
return console_lb_add_str__internal(&sc->history, str, own);
}
ConsoleLine *console_scrollback_add_str(SpaceConsole *sc, char *str, bool own)
{
ConsoleLine *ci = console_lb_add_str__internal(&sc->scrollback, str, own);
console_select_offset(sc, ci->len + 1);
return ci;
}
ConsoleLine *console_history_verify(const bContext *C)
{
SpaceConsole *sc = CTX_wm_space_console(C);
ConsoleLine *ci = sc->history.last;
if (ci == NULL) {
ci = console_history_add(sc, NULL);
}
return ci;
}
static void console_line_verify_length(ConsoleLine *ci, int len)
{
/* resize the buffer if needed */
if (len >= ci->len_alloc) {
/* new length */
#ifndef NDEBUG
int new_len = len + 1;
#else
int new_len = (len + 1) * 2;
#endif
ci->line = MEM_recallocN_id(ci->line, new_len, "console line");
ci->len_alloc = new_len;
}
}
static int console_line_insert(ConsoleLine *ci, char *str)
{
int len = strlen(str);
if (len > 0 && str[len - 1] == '\n') { /* stop new lines being pasted at the end of lines */
str[len - 1] = '\0';
len--;
}
if (len == 0) {
return 0;
}
console_line_verify_length(ci, len + ci->len);
memmove(ci->line + ci->cursor + len, ci->line + ci->cursor, (ci->len - ci->cursor) + 1);
memcpy(ci->line + ci->cursor, str, len);
ci->len += len;
ci->cursor += len;
return len;
}
/**
* Take an absolute index and give the line/column info.
*
* \note be sure to call console_scrollback_prompt_begin first
*/
static bool console_line_column_from_index(
SpaceConsole *sc, const int pos, ConsoleLine **r_cl, int *r_cl_offset, int *r_col)
{
ConsoleLine *cl;
int offset = 0;
for (cl = sc->scrollback.last; cl; cl = cl->prev) {
offset += cl->len + 1;
if (offset >= pos) {
break;
}
}
if (cl) {
offset -= 1;
*r_cl = cl;
*r_cl_offset = offset;
*r_col = offset - pos;
return true;
}
*r_cl = NULL;
*r_cl_offset = -1;
*r_col = -1;
return false;
}
/* static funcs for text editing */
/* similar to the text editor, with some not used. keep compatible */
static const EnumPropertyItem console_move_type_items[] = {
{LINE_BEGIN, "LINE_BEGIN", 0, "Line Begin", ""},
{LINE_END, "LINE_END", 0, "Line End", ""},
{PREV_CHAR, "PREVIOUS_CHARACTER", 0, "Previous Character", ""},
{NEXT_CHAR, "NEXT_CHARACTER", 0, "Next Character", ""},
{PREV_WORD, "PREVIOUS_WORD", 0, "Previous Word", ""},
{NEXT_WORD, "NEXT_WORD", 0, "Next Word", ""},
{0, NULL, 0, NULL, NULL},
};
static int console_move_exec(bContext *C, wmOperator *op)
{
ConsoleLine *ci = console_history_verify(C);
int type = RNA_enum_get(op->ptr, "type");
bool done = false;
int pos;
switch (type) {
case LINE_BEGIN:
pos = ci->cursor;
BLI_str_cursor_step_utf8(ci->line, ci->len, &pos, STRCUR_DIR_PREV, STRCUR_JUMP_ALL, true);
done = console_line_cursor_set(ci, pos);
break;
case LINE_END:
pos = ci->cursor;
BLI_str_cursor_step_utf8(ci->line, ci->len, &pos, STRCUR_DIR_NEXT, STRCUR_JUMP_ALL, true);
done = console_line_cursor_set(ci, pos);
break;
case PREV_CHAR:
pos = ci->cursor;
BLI_str_cursor_step_utf8(ci->line, ci->len, &pos, STRCUR_DIR_PREV, STRCUR_JUMP_NONE, true);
done = console_line_cursor_set(ci, pos);
break;
case NEXT_CHAR:
pos = ci->cursor;
BLI_str_cursor_step_utf8(ci->line, ci->len, &pos, STRCUR_DIR_NEXT, STRCUR_JUMP_NONE, true);
done = console_line_cursor_set(ci, pos);
break;
/* - if the character is a delimiter then skip delimiters (including white space)
* - when jump over the word */
case PREV_WORD:
pos = ci->cursor;
BLI_str_cursor_step_utf8(ci->line, ci->len, &pos, STRCUR_DIR_PREV, STRCUR_JUMP_DELIM, true);
done = console_line_cursor_set(ci, pos);
break;
case NEXT_WORD:
pos = ci->cursor;
BLI_str_cursor_step_utf8(ci->line, ci->len, &pos, STRCUR_DIR_NEXT, STRCUR_JUMP_DELIM, true);
done = console_line_cursor_set(ci, pos);
break;
}
if (done) {
ScrArea *area = CTX_wm_area(C);
ARegion *region = CTX_wm_region(C);
ED_area_tag_redraw(area);
console_scroll_bottom(region);
}
return OPERATOR_FINISHED;
}
void CONSOLE_OT_move(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Move Cursor";
ot->description = "Move cursor position";
ot->idname = "CONSOLE_OT_move";
/* api callbacks */
ot->exec = console_move_exec;
ot->poll = ED_operator_console_active;
/* properties */
RNA_def_enum(
ot->srna, "type", console_move_type_items, LINE_BEGIN, "Type", "Where to move cursor to");
}
#define TAB_LENGTH 4
static int console_insert_exec(bContext *C, wmOperator *op)
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *region = CTX_wm_region(C);
ConsoleLine *ci = console_history_verify(C);
char *str = RNA_string_get_alloc(op->ptr, "text", NULL, 0, NULL);
int len;
if (str[0] == '\t' && str[1] == '\0') {
len = TAB_LENGTH;
MEM_freeN(str);
str = MEM_mallocN(len + 1, "insert_exec");
memset(str, ' ', len);
str[len] = '\0';
}
len = console_line_insert(ci, str);
MEM_freeN(str);
if (len == 0) {
return OPERATOR_CANCELLED;
}
console_select_offset(sc, len);
console_textview_update_rect(sc, region);
ED_area_tag_redraw(CTX_wm_area(C));
console_scroll_bottom(region);
return OPERATOR_FINISHED;
}
static int console_insert_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
/* NOTE: the "text" property is always set from key-map,
* so we can't use #RNA_struct_property_is_set, check the length instead. */
if (!RNA_string_length(op->ptr, "text")) {
/* if alt/ctrl/super are pressed pass through except for utf8 character event
* (when input method are used for utf8 inputs, the user may assign key event
* including alt/ctrl/super like ctrl+m to commit utf8 string. in such case,
* the modifiers in the utf8 character event make no sense.) */
if ((event->ctrl || event->oskey) && !event->utf8_buf[0]) {
return OPERATOR_PASS_THROUGH;
}
char str[BLI_UTF8_MAX + 1];
size_t len;
if (event->utf8_buf[0]) {
len = BLI_str_utf8_size_safe(event->utf8_buf);
memcpy(str, event->utf8_buf, len);
}
else {
/* in theory, ghost can set value to extended ascii here */
len = BLI_str_utf8_from_unicode(event->ascii, str);
}
str[len] = '\0';
RNA_string_set(op->ptr, "text", str);
}
return console_insert_exec(C, op);
}
void CONSOLE_OT_insert(wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name = "Insert";
ot->description = "Insert text at cursor position";
ot->idname = "CONSOLE_OT_insert";
/* api callbacks */
ot->exec = console_insert_exec;
ot->invoke = console_insert_invoke;
ot->poll = ED_operator_console_active;
/* properties */
prop = RNA_def_string(
ot->srna, "text", NULL, 0, "Text", "Text to insert at the cursor position");
RNA_def_property_flag(prop, PROP_SKIP_SAVE);
}
/* -------------------------------------------------------------------- */
/** \name Indent or Autocomplete Operator
* \{ */
static int console_indent_or_autocomplete_exec(bContext *C, wmOperator *UNUSED(op))
{
ConsoleLine *ci = console_history_verify(C);
bool text_before_cursor = ci->cursor != 0 && !ELEM(ci->line[ci->cursor - 1], ' ', '\t');
if (text_before_cursor) {
WM_operator_name_call(C, "CONSOLE_OT_autocomplete", WM_OP_INVOKE_DEFAULT, NULL);
}
else {
WM_operator_name_call(C, "CONSOLE_OT_indent", WM_OP_EXEC_DEFAULT, NULL);
}
return OPERATOR_FINISHED;
}
void CONSOLE_OT_indent_or_autocomplete(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Indent or Autocomplete";
ot->idname = "CONSOLE_OT_indent_or_autocomplete";
ot->description = "Indent selected text or autocomplete";
/* api callbacks */
ot->exec = console_indent_or_autocomplete_exec;
ot->poll = ED_operator_console_active;
/* flags */
ot->flag = 0;
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Indent Operator
* \{ */
static int console_indent_exec(bContext *C, wmOperator *UNUSED(op))
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *region = CTX_wm_region(C);
ConsoleLine *ci = console_history_verify(C);
int spaces;
int len;
for (spaces = 0; spaces < ci->len; spaces++) {
if (ci->line[spaces] != ' ') {
break;
}
}
len = TAB_LENGTH - spaces % TAB_LENGTH;
console_line_verify_length(ci, ci->len + len);
memmove(ci->line + len, ci->line, ci->len + 1);
memset(ci->line, ' ', len);
ci->len += len;
BLI_assert(ci->len >= 0);
console_line_cursor_set(ci, ci->cursor + len);
console_select_offset(sc, len);
console_textview_update_rect(sc, region);
ED_area_tag_redraw(CTX_wm_area(C));
console_scroll_bottom(region);
return OPERATOR_FINISHED;
}
void CONSOLE_OT_indent(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Indent";
ot->description = "Add 4 spaces at line beginning";
ot->idname = "CONSOLE_OT_indent";
/* api callbacks */
ot->exec = console_indent_exec;
ot->poll = ED_operator_console_active;
}
/** \} */
static int console_unindent_exec(bContext *C, wmOperator *UNUSED(op))
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *region = CTX_wm_region(C);
ConsoleLine *ci = console_history_verify(C);
int spaces;
int len;
for (spaces = 0; spaces < ci->len; spaces++) {
if (ci->line[spaces] != ' ') {
break;
}
}
if (spaces == 0) {
return OPERATOR_CANCELLED;
}
len = spaces % TAB_LENGTH;
if (len == 0) {
len = TAB_LENGTH;
}
console_line_verify_length(ci, ci->len - len);
memmove(ci->line, ci->line + len, (ci->len - len) + 1);
ci->len -= len;
BLI_assert(ci->len >= 0);
console_line_cursor_set(ci, ci->cursor - len);
console_select_offset(sc, -len);
console_textview_update_rect(sc, region);
ED_area_tag_redraw(CTX_wm_area(C));
console_scroll_bottom(region);
return OPERATOR_FINISHED;
}
void CONSOLE_OT_unindent(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Unindent";
ot->description = "Delete 4 spaces from line beginning";
ot->idname = "CONSOLE_OT_unindent";
/* api callbacks */
ot->exec = console_unindent_exec;
ot->poll = ED_operator_console_active;
}
static const EnumPropertyItem console_delete_type_items[] = {
{DEL_NEXT_CHAR, "NEXT_CHARACTER", 0, "Next Character", ""},
{DEL_PREV_CHAR, "PREVIOUS_CHARACTER", 0, "Previous Character", ""},
{DEL_NEXT_WORD, "NEXT_WORD", 0, "Next Word", ""},
{DEL_PREV_WORD, "PREVIOUS_WORD", 0, "Previous Word", ""},
{0, NULL, 0, NULL, NULL},
};
static int console_delete_exec(bContext *C, wmOperator *op)
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *region = CTX_wm_region(C);
ConsoleLine *ci = console_history_verify(C);
int pos;
int stride;
const short type = RNA_enum_get(op->ptr, "type");
bool done = false;
if (ci->len == 0) {
return OPERATOR_CANCELLED;
}
switch (type) {
case DEL_NEXT_CHAR:
case DEL_NEXT_WORD:
if (ci->cursor < ci->len) {
pos = ci->cursor;
BLI_str_cursor_step_utf8(ci->line,
ci->len,
&pos,
STRCUR_DIR_NEXT,
(type == DEL_NEXT_CHAR) ? STRCUR_JUMP_NONE : STRCUR_JUMP_DELIM,
true);
stride = pos - ci->cursor;
if (stride) {
memmove(ci->line + ci->cursor,
ci->line + ci->cursor + stride,
(ci->len - (ci->cursor + stride)) + 1);
ci->len -= stride;
BLI_assert(ci->len >= 0);
done = true;
}
}
break;
case DEL_PREV_CHAR:
case DEL_PREV_WORD:
if (ci->cursor > 0) {
pos = ci->cursor;
BLI_str_cursor_step_utf8(ci->line,
ci->len,
&pos,
STRCUR_DIR_PREV,
(type == DEL_PREV_CHAR) ? STRCUR_JUMP_NONE : STRCUR_JUMP_DELIM,
true);
stride = ci->cursor - pos;
if (stride) {
ci->cursor -= stride; /* same as above */
memmove(ci->line + ci->cursor,
ci->line + ci->cursor + stride,
(ci->len - (ci->cursor + stride)) + 1);
ci->len -= stride;
BLI_assert(ci->len >= 0);
done = true;
}
}
break;
}
if (!done) {
return OPERATOR_CANCELLED;
}
console_select_offset(sc, -stride);
console_textview_update_rect(sc, region);
ED_area_tag_redraw(CTX_wm_area(C));
console_scroll_bottom(region);
return OPERATOR_FINISHED;
}
void CONSOLE_OT_delete(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Delete";
ot->description = "Delete text by cursor position";
ot->idname = "CONSOLE_OT_delete";
/* api callbacks */
ot->exec = console_delete_exec;
ot->poll = ED_operator_console_active;
/* properties */
RNA_def_enum(ot->srna,
"type",
console_delete_type_items,
DEL_NEXT_CHAR,
"Type",
"Which part of the text to delete");
}
static int console_clear_line_exec(bContext *C, wmOperator *UNUSED(op))
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *region = CTX_wm_region(C);
ConsoleLine *ci = console_history_verify(C);
if (ci->len == 0) {
return OPERATOR_CANCELLED;
}
console_history_add(sc, ci);
console_history_add(sc, NULL);
console_select_offset(sc, -ci->len);
console_textview_update_rect(sc, region);
ED_area_tag_redraw(CTX_wm_area(C));
console_scroll_bottom(region);
return OPERATOR_FINISHED;
}
void CONSOLE_OT_clear_line(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Clear Line";
ot->description = "Clear the line and store in history";
ot->idname = "CONSOLE_OT_clear_line";
/* api callbacks */
ot->exec = console_clear_line_exec;
ot->poll = ED_operator_console_active;
}
/* the python exec operator uses this */
static int console_clear_exec(bContext *C, wmOperator *op)
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *region = CTX_wm_region(C);
const bool scrollback = RNA_boolean_get(op->ptr, "scrollback");
const bool history = RNA_boolean_get(op->ptr, "history");
/* ConsoleLine *ci = */ console_history_verify(C);
if (scrollback) { /* Last item in history. */
while (sc->scrollback.first) {
console_scrollback_free(sc, sc->scrollback.first);
}
}
if (history) {
while (sc->history.first) {
console_history_free(sc, sc->history.first);
}
console_history_verify(C);
}
console_textview_update_rect(sc, region);
ED_area_tag_redraw(CTX_wm_area(C));
return OPERATOR_FINISHED;
}
void CONSOLE_OT_clear(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Clear All";
ot->description = "Clear text by type";
ot->idname = "CONSOLE_OT_clear";
/* api callbacks */
ot->exec = console_clear_exec;
ot->poll = ED_operator_console_active;
/* properties */
RNA_def_boolean(ot->srna, "scrollback", 1, "Scrollback", "Clear the scrollback history");
RNA_def_boolean(ot->srna, "history", 0, "History", "Clear the command history");
}
/* the python exec operator uses this */
static int console_history_cycle_exec(bContext *C, wmOperator *op)
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *region = CTX_wm_region(C);
/* TODO: stupid, just prevents crashes when no command line. */
ConsoleLine *ci = console_history_verify(C);
const bool reverse = RNA_boolean_get(op->ptr, "reverse"); /* assumes down, reverse is up */
int prev_len = ci->len;
/* keep a copy of the line above so when history is cycled
* this is the only function that needs to know about the double-up */
if (ci->prev) {
ConsoleLine *ci_prev = (ConsoleLine *)ci->prev;
if (STREQ(ci->line, ci_prev->line)) {
console_history_free(sc, ci_prev);
}
}
if (reverse) { /* last item in history */
ci = sc->history.last;
BLI_remlink(&sc->history, ci);
BLI_addhead(&sc->history, ci);
}
else {
ci = sc->history.first;
BLI_remlink(&sc->history, ci);
BLI_addtail(&sc->history, ci);
}
{ /* add a duplicate of the new arg and remove all other instances */
ConsoleLine *cl;
while ((cl = console_history_find(sc, ci->line, ci))) {
console_history_free(sc, cl);
}
console_history_add(sc, (ConsoleLine *)sc->history.last);
}
ci = sc->history.last;
console_select_offset(sc, ci->len - prev_len);
/* could be wrapped so update scroll rect */
console_textview_update_rect(sc, region);
ED_area_tag_redraw(CTX_wm_area(C));
console_scroll_bottom(region);
return OPERATOR_FINISHED;
}
void CONSOLE_OT_history_cycle(wmOperatorType *ot)
{
/* identifiers */
ot->name = "History Cycle";
ot->description = "Cycle through history";
ot->idname = "CONSOLE_OT_history_cycle";
/* api callbacks */
ot->exec = console_history_cycle_exec;
ot->poll = ED_operator_console_active;
/* properties */
RNA_def_boolean(ot->srna, "reverse", 0, "Reverse", "Reverse cycle history");
}
/* the python exec operator uses this */
static int console_history_append_exec(bContext *C, wmOperator *op)
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *region = CTX_wm_region(C);
ScrArea *area = CTX_wm_area(C);
ConsoleLine *ci = console_history_verify(C);
/* own this text in the new line, don't free */
char *str = RNA_string_get_alloc(op->ptr, "text", NULL, 0, NULL);
int cursor = RNA_int_get(op->ptr, "current_character");
const bool rem_dupes = RNA_boolean_get(op->ptr, "remove_duplicates");
int prev_len = ci->len;
if (rem_dupes) {
ConsoleLine *cl;
while ((cl = console_history_find(sc, ci->line, ci))) {
console_history_free(sc, cl);
}
if (STREQ(str, ci->line)) {
MEM_freeN(str);
return OPERATOR_FINISHED;
}
}
ci = console_history_add_str(sc, str, 1); /* own the string */
console_select_offset(sc, ci->len - prev_len);
console_line_cursor_set(ci, cursor);
ED_area_tag_redraw(area);
/* when calling render modally this can be NULL when calling:
* bpy.ops.render.render('INVOKE_DEFAULT') */
if (region) {
console_scroll_bottom(region);
}
return OPERATOR_FINISHED;
}
void CONSOLE_OT_history_append(wmOperatorType *ot)
{
/* identifiers */
ot->name = "History Append";
ot->description = "Append history at cursor position";
ot->idname = "CONSOLE_OT_history_append";
/* api callbacks */
ot->exec = console_history_append_exec;
ot->poll = ED_operator_console_active;
/* properties */
RNA_def_string(ot->srna, "text", NULL, 0, "Text", "Text to insert at the cursor position");
RNA_def_int(
ot->srna, "current_character", 0, 0, INT_MAX, "Cursor", "The index of the cursor", 0, 10000);
RNA_def_boolean(ot->srna,
"remove_duplicates",
0,
"Remove Duplicates",
"Remove duplicate items in the history");
}
/* the python exec operator uses this */
static int console_scrollback_append_exec(bContext *C, wmOperator *op)
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *region = CTX_wm_region(C);
ConsoleLine *ci;
/* own this text in the new line, don't free */
char *str = RNA_string_get_alloc(op->ptr, "text", NULL, 0, NULL);
int type = RNA_enum_get(op->ptr, "type");
console_history_verify(C);
ci = console_scrollback_add_str(sc, str, 1); /* own the string */
ci->type = type;
console_scrollback_limit(sc);
/* 'region' can be null depending on the operator that runs
* rendering with invoke default for eg causes this */
if (region) {
console_textview_update_rect(sc, region);
}
ED_area_tag_redraw(CTX_wm_area(C));
return OPERATOR_FINISHED;
}
void CONSOLE_OT_scrollback_append(wmOperatorType *ot)
{
/* defined in DNA_space_types.h */
static const EnumPropertyItem console_line_type_items[] = {
{CONSOLE_LINE_OUTPUT, "OUTPUT", 0, "Output", ""},
{CONSOLE_LINE_INPUT, "INPUT", 0, "Input", ""},
{CONSOLE_LINE_INFO, "INFO", 0, "Information", ""},
{CONSOLE_LINE_ERROR, "ERROR", 0, "Error", ""},
{0, NULL, 0, NULL, NULL},
};
/* identifiers */
ot->name = "Scrollback Append";
ot->description = "Append scrollback text by type";
ot->idname = "CONSOLE_OT_scrollback_append";
/* api callbacks */
ot->exec = console_scrollback_append_exec;
ot->poll = ED_operator_console_active;
/* properties */
RNA_def_string(ot->srna, "text", NULL, 0, "Text", "Text to insert at the cursor position");
RNA_def_enum(ot->srna,
"type",
console_line_type_items,
CONSOLE_LINE_OUTPUT,
"Type",
"Console output type");
}
static int console_copy_exec(bContext *C, wmOperator *UNUSED(op))
{
SpaceConsole *sc = CTX_wm_space_console(C);
DynStr *buf_dyn;
char *buf_str;
ConsoleLine *cl;
int sel[2];
int offset = 0;
ConsoleLine cl_dummy = {NULL};
if (sc->sel_start == sc->sel_end) {
return OPERATOR_CANCELLED;
}
console_scrollback_prompt_begin(sc, &cl_dummy);
for (cl = sc->scrollback.first; cl; cl = cl->next) {
offset += cl->len + 1;
}
if (offset == 0) {
console_scrollback_prompt_end(sc, &cl_dummy);
return OPERATOR_CANCELLED;
}
buf_dyn = BLI_dynstr_new();
offset -= 1;
sel[0] = offset - sc->sel_end;
sel[1] = offset - sc->sel_start;
for (cl = sc->scrollback.first; cl; cl = cl->next) {
if (sel[0] <= cl->len && sel[1] >= 0) {
int sta = max_ii(sel[0], 0);
int end = min_ii(sel[1], cl->len);
if (BLI_dynstr_get_len(buf_dyn)) {
BLI_dynstr_append(buf_dyn, "\n");
}
BLI_dynstr_nappend(buf_dyn, cl->line + sta, end - sta);
}
sel[0] -= cl->len + 1;
sel[1] -= cl->len + 1;
}
buf_str = BLI_dynstr_get_cstring(buf_dyn);
BLI_dynstr_free(buf_dyn);
WM_clipboard_text_set(buf_str, 0);
MEM_freeN(buf_str);
console_scrollback_prompt_end(sc, &cl_dummy);
return OPERATOR_FINISHED;
}
void CONSOLE_OT_copy(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Copy to Clipboard";
ot->description = "Copy selected text to clipboard";
ot->idname = "CONSOLE_OT_copy";
/* api callbacks */
ot->poll = ED_operator_console_active;
ot->exec = console_copy_exec;
/* properties */
}
static int console_paste_exec(bContext *C, wmOperator *UNUSED(op))
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *region = CTX_wm_region(C);
ConsoleLine *ci = console_history_verify(C);
int buf_len;
char *buf_str = WM_clipboard_text_get(false, &buf_len);
char *buf_step, *buf_next;
if (buf_str == NULL) {
return OPERATOR_CANCELLED;
}
buf_step = buf_str;
while ((buf_next = buf_step) && buf_next[0] != '\0') {
buf_step = strchr(buf_next, '\n');
if (buf_step) {
*buf_step = '\0';
buf_step++;
}
if (buf_next != buf_str) {
WM_operator_name_call(C, "CONSOLE_OT_execute", WM_OP_EXEC_DEFAULT, NULL);
ci = console_history_verify(C);
}
console_select_offset(sc, console_line_insert(ci, buf_next));
}
MEM_freeN(buf_str);
console_textview_update_rect(sc, region);
ED_area_tag_redraw(CTX_wm_area(C));
console_scroll_bottom(region);
return OPERATOR_FINISHED;
}
void CONSOLE_OT_paste(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Paste from Clipboard";
ot->description = "Paste text from clipboard";
ot->idname = "CONSOLE_OT_paste";
/* api callbacks */
ot->poll = ED_operator_console_active;
ot->exec = console_paste_exec;
/* properties */
}
typedef struct SetConsoleCursor {
int sel_old[2];
int sel_init;
} SetConsoleCursor;
/* TODO: cursor placement without selection. */
static void console_cursor_set_to_pos(
SpaceConsole *sc, ARegion *region, SetConsoleCursor *scu, const int mval[2], int UNUSED(sel))
{
int pos;
pos = console_char_pick(sc, region, mval);
if (scu->sel_init == INT_MAX) {
scu->sel_init = pos;
sc->sel_start = sc->sel_end = pos;
return;
}
if (pos < scu->sel_init) {
sc->sel_start = pos;
sc->sel_end = scu->sel_init;
}
else if (pos > sc->sel_start) {
sc->sel_start = scu->sel_init;
sc->sel_end = pos;
}
else {
sc->sel_start = sc->sel_end = pos;
}
}
static void console_modal_select_apply(bContext *C, wmOperator *op, const wmEvent *event)
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *region = CTX_wm_region(C);
SetConsoleCursor *scu = op->customdata;
int mval[2];
int sel_prev[2];
mval[0] = event->mval[0];
mval[1] = event->mval[1];
sel_prev[0] = sc->sel_start;
sel_prev[1] = sc->sel_end;
console_cursor_set_to_pos(sc, region, scu, mval, true);
/* only redraw if the selection changed */
if (sel_prev[0] != sc->sel_start || sel_prev[1] != sc->sel_end) {
ED_area_tag_redraw(CTX_wm_area(C));
}
}
static void console_cursor_set_exit(bContext *UNUSED(C), wmOperator *op)
{
// SpaceConsole *sc = CTX_wm_space_console(C);
SetConsoleCursor *scu = op->customdata;
#if 0
if (txt_has_sel(text)) {
buffer = txt_sel_to_buf(text);
WM_clipboard_text_set(buffer, 1);
MEM_freeN(buffer);
}
#endif
MEM_freeN(scu);
}
static int console_modal_select_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
SpaceConsole *sc = CTX_wm_space_console(C);
// ARegion *region = CTX_wm_region(C);
SetConsoleCursor *scu;
op->customdata = MEM_callocN(sizeof(SetConsoleCursor), "SetConsoleCursor");
scu = op->customdata;
scu->sel_old[0] = sc->sel_start;
scu->sel_old[1] = sc->sel_end;
scu->sel_init = INT_MAX;
WM_event_add_modal_handler(C, op);
console_modal_select_apply(C, op, event);
return OPERATOR_RUNNING_MODAL;
}
static int console_modal_select(bContext *C, wmOperator *op, const wmEvent *event)
{
switch (event->type) {
case LEFTMOUSE:
case MIDDLEMOUSE:
case RIGHTMOUSE:
if (event->val == KM_RELEASE) {
console_cursor_set_exit(C, op);
return OPERATOR_FINISHED;
}
break;
case MOUSEMOVE:
console_modal_select_apply(C, op, event);
break;
}
return OPERATOR_RUNNING_MODAL;
}
static void console_modal_select_cancel(bContext *C, wmOperator *op)
{
console_cursor_set_exit(C, op);
}
void CONSOLE_OT_select_set(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Set Selection";
ot->idname = "CONSOLE_OT_select_set";
ot->description = "Set the console selection";
/* api callbacks */
ot->invoke = console_modal_select_invoke;
ot->modal = console_modal_select;
ot->cancel = console_modal_select_cancel;
ot->poll = ED_operator_console_active;
}
static int console_selectword_invoke(bContext *C, wmOperator *UNUSED(op), const wmEvent *event)
{
SpaceConsole *sc = CTX_wm_space_console(C);
ARegion *region = CTX_wm_region(C);
ConsoleLine cl_dummy = {NULL};
ConsoleLine *cl;
int ret = OPERATOR_CANCELLED;
int pos, offset, n;
pos = console_char_pick(sc, region, event->mval);
console_scrollback_prompt_begin(sc, &cl_dummy);
if (console_line_column_from_index(sc, pos, &cl, &offset, &n)) {
int sel[2] = {n, n};
BLI_str_cursor_step_utf8(cl->line, cl->len, &sel[0], STRCUR_DIR_NEXT, STRCUR_JUMP_DELIM, true);
BLI_str_cursor_step_utf8(cl->line, cl->len, &sel[1], STRCUR_DIR_PREV, STRCUR_JUMP_DELIM, true);
sel[0] = offset - sel[0];
sel[1] = offset - sel[1];
if ((sel[0] != sc->sel_start) || (sel[1] != sc->sel_end)) {
sc->sel_start = sel[0];
sc->sel_end = sel[1];
ED_area_tag_redraw(CTX_wm_area(C));
ret = OPERATOR_FINISHED;
}
}
console_scrollback_prompt_end(sc, &cl_dummy);
return ret;
}
void CONSOLE_OT_select_word(wmOperatorType *ot)
{
/* identifiers */
ot->name = "Select Word";
ot->description = "Select word at cursor position";
ot->idname = "CONSOLE_OT_select_word";
/* api callbacks */
ot->invoke = console_selectword_invoke;
ot->poll = ED_operator_console_active;
}
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