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Share code to to classify pointer location in frame

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This commit is contained in:
Kristian Høgsberg
2012-05-22 16:38:53 -04:00
parent a61ca06b49
commit f96e6c00d9
4 changed files with 104 additions and 65 deletions
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clients/window.c
+27 -62
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@@ -1274,72 +1274,35 @@ frame_redraw_handler(struct widget *widget, void *data)
cairo_destroy(cr);
}
static int
frame_get_pointer_location(struct frame *frame, int32_t x, int32_t y)
{
struct widget *widget = frame->widget;
int vlocation, hlocation, location;
const int grip_size = 8;
struct theme *t = widget->window->display->theme;
if (x < t->margin)
hlocation = WINDOW_EXTERIOR;
else if (t->margin <= x && x < t->margin + grip_size)
hlocation = WINDOW_RESIZING_LEFT;
else if (x < widget->allocation.width - t->margin - grip_size)
hlocation = WINDOW_INTERIOR;
else if (x < widget->allocation.width - t->margin)
hlocation = WINDOW_RESIZING_RIGHT;
else
hlocation = WINDOW_EXTERIOR;
if (y < t->margin)
vlocation = WINDOW_EXTERIOR;
else if (t->margin <= y && y < t->margin + grip_size)
vlocation = WINDOW_RESIZING_TOP;
else if (y < widget->allocation.height - t->margin - grip_size)
vlocation = WINDOW_INTERIOR;
else if (y < widget->allocation.height - t->margin)
vlocation = WINDOW_RESIZING_BOTTOM;
else
vlocation = WINDOW_EXTERIOR;
location = vlocation | hlocation;
if (location & WINDOW_EXTERIOR)
location = WINDOW_EXTERIOR;
if (location == WINDOW_INTERIOR && y < t->margin + 50)
location = WINDOW_TITLEBAR;
else if (location == WINDOW_INTERIOR)
location = WINDOW_CLIENT_AREA;
return location;
}
static int
frame_get_pointer_image_for_location(struct frame *frame, struct input *input)
{
struct theme *t = frame->widget->window->display->theme;
int location;
location = frame_get_pointer_location(frame, input->sx, input->sy);
location = theme_get_location(t, input->sx, input->sy,
frame->widget->allocation.width,
frame->widget->allocation.height);
switch (location) {
case WINDOW_RESIZING_TOP:
case THEME_LOCATION_RESIZING_TOP:
return WL_CURSOR_TOP;
case WINDOW_RESIZING_BOTTOM:
case THEME_LOCATION_RESIZING_BOTTOM:
return WL_CURSOR_BOTTOM;
case WINDOW_RESIZING_LEFT:
case THEME_LOCATION_RESIZING_LEFT:
return WL_CURSOR_LEFT;
case WINDOW_RESIZING_RIGHT:
case THEME_LOCATION_RESIZING_RIGHT:
return WL_CURSOR_RIGHT;
case WINDOW_RESIZING_TOP_LEFT:
case THEME_LOCATION_RESIZING_TOP_LEFT:
return WL_CURSOR_TOP_LEFT;
case WINDOW_RESIZING_TOP_RIGHT:
case THEME_LOCATION_RESIZING_TOP_RIGHT:
return WL_CURSOR_TOP_RIGHT;
case WINDOW_RESIZING_BOTTOM_LEFT:
case THEME_LOCATION_RESIZING_BOTTOM_LEFT:
return WL_CURSOR_BOTTOM_LEFT;
case WINDOW_RESIZING_BOTTOM_RIGHT:
case THEME_LOCATION_RESIZING_BOTTOM_RIGHT:
return WL_CURSOR_BOTTOM_RIGHT;
case WINDOW_EXTERIOR:
case WINDOW_TITLEBAR:
case THEME_LOCATION_EXTERIOR:
case THEME_LOCATION_TITLEBAR:
default:
return WL_CURSOR_LEFT_PTR;
}
@@ -1407,11 +1370,13 @@ frame_button_handler(struct widget *widget,
struct display *display = window->display;
int location;
location = frame_get_pointer_location(frame, input->sx, input->sy);
location = theme_get_location(display->theme, input->sx, input->sy,
frame->widget->allocation.width,
frame->widget->allocation.height);
if (window->display->shell && button == BTN_LEFT && state == 1) {
switch (location) {
case WINDOW_TITLEBAR:
case THEME_LOCATION_TITLEBAR:
if (!window->shell_surface)
break;
input_set_pointer_image(input, time, WL_CURSOR_DRAGGING);
@@ -1420,14 +1385,14 @@ frame_button_handler(struct widget *widget,
input_get_seat(input),
display->serial);
break;
case WINDOW_RESIZING_TOP:
case WINDOW_RESIZING_BOTTOM:
case WINDOW_RESIZING_LEFT:
case WINDOW_RESIZING_RIGHT:
case WINDOW_RESIZING_TOP_LEFT:
case WINDOW_RESIZING_TOP_RIGHT:
case WINDOW_RESIZING_BOTTOM_LEFT:
case WINDOW_RESIZING_BOTTOM_RIGHT:
case THEME_LOCATION_RESIZING_TOP:
case THEME_LOCATION_RESIZING_BOTTOM:
case THEME_LOCATION_RESIZING_LEFT:
case THEME_LOCATION_RESIZING_RIGHT:
case THEME_LOCATION_RESIZING_TOP_LEFT:
case THEME_LOCATION_RESIZING_TOP_RIGHT:
case THEME_LOCATION_RESIZING_BOTTOM_LEFT:
case THEME_LOCATION_RESIZING_BOTTOM_RIGHT:
if (!window->shell_surface)
break;
input_ungrab(input);