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Move selection clearing into a function, and expose it in the header file.

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This commit is contained in:
Michael Drake 2013-02-13 13:37:46 +00:00
parent 08a229161b
commit 553c55b07a
2 changed files with 34 additions and 14 deletions
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40
desktop/textarea.c
View File

@ -1934,10 +1934,7 @@ bool textarea_keypress(struct textarea *ta, uint32_t key)
case KEY_ESCAPE:
/* Fall through to KEY_CLEAR_SELECTION */
case KEY_CLEAR_SELECTION:
ta->sel_start = -1;
ta->sel_end = -1;
redraw = true;
break;
return textarea_clear_selection(ta);
case KEY_LEFT:
if (readonly)
break;
@ -2272,16 +2269,7 @@ bool textarea_mouse_action(struct textarea *ta, browser_mouse_state mouse,
}
if (ta->sel_start != -1) {
/* Clear selection */
ta->sel_start = ta->sel_end = -1;
msg.ta = ta;
msg.type = TEXTAREA_MSG_REDRAW_REQUEST;
msg.data.redraw.x0 = 0;
msg.data.redraw.y0 = 0;
msg.data.redraw.x1 = ta->vis_width;
msg.data.redraw.y1 = ta->vis_height;
ta->callback(ta->data, &msg);
textarea_clear_selection(ta);
}
} else if (mouse & BROWSER_MOUSE_PRESS_2) {
@ -2349,6 +2337,30 @@ bool textarea_mouse_action(struct textarea *ta, browser_mouse_state mouse,
}
/* exported interface, documented in textarea.h */
bool textarea_clear_selection(struct textarea *ta)
{
struct textarea_msg msg;
if (ta->sel_start == -1)
/* No selection to clear */
return false;
ta->sel_start = ta->sel_end = -1;
msg.ta = ta;
msg.type = TEXTAREA_MSG_REDRAW_REQUEST;
msg.data.redraw.x0 = 0;
msg.data.redraw.y0 = 0;
msg.data.redraw.x1 = ta->vis_width;
msg.data.redraw.y1 = ta->vis_height;
ta->callback(ta->data, &msg);
return true;
}
/* exported interface, documented in textarea.h */
void textarea_get_dimensions(struct textarea *ta, int *width, int *height)
{

8
desktop/textarea.h
View File

@ -197,6 +197,14 @@ bool textarea_keypress(struct textarea *ta, uint32_t key);
bool textarea_mouse_action(struct textarea *ta, browser_mouse_state mouse,
int x, int y);
/**
* Clear any selection in the textarea.
*
* \param ta textarea widget
* \return true if there was a selection to clear, false otherwise
*/
bool textarea_clear_selection(struct textarea *ta);
/**
* Gets the dimensions of a textarea
*