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Fix redraw of selection hightlight during selection drags.

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This commit is contained in:
Michael Drake 2013-01-07 14:15:35 +00:00
parent 0c0f1e4b7a
commit f43f84f5ad
1 changed files with 10 additions and 21 deletions
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31
desktop/textarea.c
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@ -162,10 +162,9 @@ static void textarea_normalise_text(struct textarea *ta,
*/
static bool textarea_select(struct textarea *ta, int c_start, int c_end)
{
int swap = -1;
int swap;
/* if start is after end they get swapped, start won't and end will
be selected this way */
/* Ensure start is the beginning of the selection */
if (c_start > c_end) {
swap = c_start;
c_start = c_end;
@ -175,13 +174,6 @@ static bool textarea_select(struct textarea *ta, int c_start, int c_end)
ta->selection_start = c_start;
ta->selection_end = c_end;
if (!(ta->flags & TEXTAREA_READONLY)) {
if (swap == -1)
return textarea_set_caret(ta, c_end);
else
return textarea_set_caret(ta, c_start);
}
ta->redraw_request(ta->data, 0, 0, ta->vis_width, ta->vis_height);
return true;
@ -1382,31 +1374,28 @@ bool textarea_mouse_action(struct textarea *ta, browser_mouse_state mouse,
/* mouse button pressed above the text area, move caret */
if (mouse & BROWSER_MOUSE_PRESS_1) {
if (!(ta->flags & TEXTAREA_READONLY))
if (!(ta->flags & TEXTAREA_READONLY)) {
textarea_set_caret_xy(ta, x, y);
ta->drag_start_char = textarea_get_xy_offset(ta, x, y);
}
if (ta->selection_start != -1) {
/* remove selection */
ta->selection_start = ta->selection_end = -1;
ta->redraw_request(ta->data, 0, 0,
ta->vis_width,
ta->vis_height);
}
}
else if (mouse & BROWSER_MOUSE_DOUBLE_CLICK) {
} else if (mouse & BROWSER_MOUSE_DOUBLE_CLICK) {
if (!(ta->flags & TEXTAREA_READONLY)) {
textarea_set_caret_xy(ta, x, y);
return textarea_select_fragment(ta);
}
}
else if (mouse & BROWSER_MOUSE_DRAG_1) {
ta->drag_start_char = textarea_get_xy_offset(ta, x, y);
if (!(ta->flags & TEXTAREA_READONLY))
return textarea_set_caret(ta, -1);
}
else if (mouse & BROWSER_MOUSE_HOLDING_1) {
} else if (mouse & (BROWSER_MOUSE_DRAG_1 | BROWSER_MOUSE_HOLDING_1)) {
c_start = ta->drag_start_char;
c_end = textarea_get_xy_offset(ta, x, y);
return textarea_select(ta, c_start, c_end);
}
return true;