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wlt: terminal: clear selection on short click

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If the mouse is not moved during a mouse-click, then we clear the current
selection. This can be increased to allow a short range of few pixels of
mouse-movement if required.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-10-05 14:04:54 +02:00
parent 47d6bb7417
commit 0996ed38a0
1 changed files with 28 additions and 10 deletions
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38
src/wlt_terminal.c
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@ -73,6 +73,9 @@ struct wlt_terminal {
int pointer_x;
int pointer_y;
bool in_selection;
bool selection_started;
int sel_start_x;
int sel_start_y;
};
static int draw_cell(struct tsm_screen *scr,
@ -409,16 +412,28 @@ static void pointer_motion(struct wlt_widget *widget,
term->pointer_x = -1;
term->pointer_y = -1;
return;
} else if (term->pointer_x == x - term->alloc.x &&
term->pointer_y == y - term->alloc.y) {
return;
} else {
term->pointer_x = x - term->alloc.x;
term->pointer_y = y - term->alloc.y;
}
posx = term->pointer_x / term->font_normal->attr.width;
posy = term->pointer_y / term->font_normal->attr.height;
if (term->in_selection) {
tsm_screen_selection_target(term->scr, posx, posy);
if (!term->selection_started) {
term->selection_started = true;
posx = term->sel_start_x / term->font_normal->attr.width;
posy = term->sel_start_y / term->font_normal->attr.height;
tsm_screen_selection_start(term->scr, posx, posy);
} else {
posx = term->pointer_x / term->font_normal->attr.width;
posy = term->pointer_y / term->font_normal->attr.height;
tsm_screen_selection_target(term->scr, posx, posy);
}
wlt_window_schedule_redraw(term->wnd);
}
}
@ -443,7 +458,6 @@ static void pointer_button(struct wlt_widget *widget,
uint32_t button, uint32_t state, void *data)
{
struct wlt_terminal *term = data;
unsigned int posx, posy;
if (button != BTN_LEFT)
return;
@ -452,14 +466,18 @@ static void pointer_button(struct wlt_widget *widget,
if (!term->in_selection &&
term->pointer_x >= 0 && term->pointer_y >= 0) {
term->in_selection = true;
term->selection_started = false;
posx = term->pointer_x / term->font_normal->attr.width;
posy = term->pointer_y / term->font_normal->attr.height;
tsm_screen_selection_start(term->scr, posx, posy);
wlt_window_schedule_redraw(term->wnd);
term->sel_start_x = term->pointer_x;
term->sel_start_y = term->pointer_y;
}
} else {
if (term->pointer_x == term->sel_start_x &&
term->pointer_y == term->sel_start_y) {
tsm_screen_selection_reset(term->scr);
wlt_window_schedule_redraw(term->wnd);
}
term->in_selection = false;
}
}