static void
set_pointer_image(struct input *input, uint32_t time, int pointer)
{
struct display *display = input->display;
struct wl_buffer *buffer;
cairo_surface_t *surface;
int location;
location = get_pointer_location(input->pointer_focus,
input->sx, input->sy);
switch (location) {
case WINDOW_RESIZING_TOP:
pointer = POINTER_TOP;
break;
case WINDOW_RESIZING_BOTTOM:
pointer = POINTER_BOTTOM;
break;
case WINDOW_RESIZING_LEFT:
pointer = POINTER_LEFT;
break;
case WINDOW_RESIZING_RIGHT:
pointer = POINTER_RIGHT;
break;
case WINDOW_RESIZING_TOP_LEFT:
pointer = POINTER_TOP_LEFT;
break;
case WINDOW_RESIZING_TOP_RIGHT:
pointer = POINTER_TOP_RIGHT;
break;
case WINDOW_RESIZING_BOTTOM_LEFT:
pointer = POINTER_BOTTOM_LEFT;
break;
case WINDOW_RESIZING_BOTTOM_RIGHT:
pointer = POINTER_BOTTOM_RIGHT;
break;
case WINDOW_EXTERIOR:
case WINDOW_TITLEBAR:
if (input->current_pointer_image == POINTER_DEFAULT)
return;
wl_input_device_attach(input->input_device, time, NULL, 0, 0);
input->current_pointer_image = POINTER_DEFAULT;
return;
default:
break;
}
if (pointer == input->current_pointer_image)
return;
input->current_pointer_image = pointer;
surface = display->pointer_surfaces[pointer];
buffer = display_get_buffer_for_surface(display, surface);
wl_input_device_attach(input->input_device, time, buffer,
pointer_images[pointer].hotspot_x,
pointer_images[pointer].hotspot_y);
}
static void
window_handle_button(void *data,
struct wl_input_device *input_device,
uint32_t time, uint32_t button, uint32_t state)
{
struct input *input = data;
struct window *window = input->pointer_focus;
int location;
location = get_pointer_location(window, input->sx, input->sy);
if (button == BTN_LEFT && state == 1) {
switch (location) {
case WINDOW_TITLEBAR:
wl_shell_move(window->display->shell,
window->surface, input_device, time);
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:
wl_shell_resize(window->display->shell,
window->surface, input_device, time,
location);
break;
case WINDOW_CLIENT_AREA:
if (window->button_handler)
(*window->button_handler)(window,
input, time,
button, state,
window->user_data);
break;
}
} else {
if (window->button_handler)
(*window->button_handler)(window,
input, time,
button, state,
window->user_data);
}
}
static void widget_pointer_motion(struct wlt_widget *widget,
unsigned int x, unsigned int y, void *data)
{
struct wlt_theme *theme = data;
if (!wlt_rect_contains(&theme->alloc, x, y)) {
set_pointer_location(theme, LOC_NOWHERE);
return;
} else {
theme->pointer_x = x + theme->alloc.x;
theme->pointer_y = y + theme->alloc.y;
set_pointer_location(theme, get_pointer_location(theme));
}
switch (theme->pointer_loc) {
case LOC_RESIZE_LEFT:
wlt_window_set_cursor(theme->wnd, WLT_CURSOR_LEFT);
break;
case LOC_RESIZE_RIGHT:
wlt_window_set_cursor(theme->wnd, WLT_CURSOR_RIGHT);
break;
case LOC_RESIZE_TOP:
wlt_window_set_cursor(theme->wnd, WLT_CURSOR_TOP);
break;
case LOC_RESIZE_BOTTOM:
wlt_window_set_cursor(theme->wnd, WLT_CURSOR_BOTTOM);
break;
case LOC_RESIZE_TOP_LEFT:
wlt_window_set_cursor(theme->wnd, WLT_CURSOR_TOP_LEFT);
break;
case LOC_RESIZE_TOP_RIGHT:
wlt_window_set_cursor(theme->wnd, WLT_CURSOR_TOP_RIGHT);
break;
case LOC_RESIZE_BOTTOM_LEFT:
wlt_window_set_cursor(theme->wnd,
WLT_CURSOR_BOTTOM_LEFT);
break;
case LOC_RESIZE_BOTTOM_RIGHT:
wlt_window_set_cursor(theme->wnd,
WLT_CURSOR_BOTTOM_RIGHT);
break;
default:
wlt_window_set_cursor(theme->wnd, WLT_CURSOR_LEFT_PTR);
}
}
static void
window_handle_motion(void *data, struct wl_input_device *input_device,
uint32_t time,
int32_t x, int32_t y, int32_t sx, int32_t sy)
{
struct input *input = data;
struct window *window = input->pointer_focus;
int location, pointer = POINTER_LEFT_PTR;
input->x = x;
input->y = y;
input->sx = sx;
input->sy = sy;
location = get_pointer_location(window, input->sx, input->sy);
if (window->motion_handler)
pointer = (*window->motion_handler)(window, input, time,
x, y, sx, sy,
window->user_data);
set_pointer_image(input, time, pointer);
}
