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Use a transient object for the dnd session

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This commit is contained in:
Kristian Høgsberg 2010-09-02 20:22:42 -04:00
parent 5c63df7f1e
commit e9d37bdc5f
10 changed files with 448 additions and 428 deletions
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109
clients/window.c
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@ -71,6 +71,8 @@ struct display {
cairo_surface_t *active_frame, *inactive_frame, *shadow;
struct xkb_desc *xkb;
cairo_surface_t **pointer_surfaces;
display_drag_offer_handler_t drag_offer_handler;
};
struct window {
@ -107,7 +109,6 @@ struct window {
struct input {
struct display *display;
struct wl_input_device *input_device;
struct wl_drag *drag;
struct window *pointer_focus;
struct window *keyboard_focus;
uint32_t modifiers;
@ -744,25 +745,21 @@ input_get_input_device(struct input *input)
return input->input_device;
}
void
display_add_drag_listener(struct display *display,
const struct wl_drag_listener *drag_listener,
void *data)
struct wl_drag *
window_start_drag(struct window *window, struct input *input, uint32_t time,
const struct wl_drag_listener *listener, void *data)
{
struct input *input;
struct wl_drag *drag;
wl_list_for_each(input, &display->input_list, link)
wl_drag_add_listener(input->drag, drag_listener, data);
}
void
window_start_drag(struct window *window, struct input *input, uint32_t time)
{
cairo_device_flush (window->display->device);
wl_drag_prepare(input->drag, window->surface, time);
wl_drag_offer(input->drag, "text/plain");
wl_drag_activate(input->drag);
drag = wl_shell_create_drag(window->display->shell);
wl_drag_offer(drag, "text/plain");
wl_drag_offer(drag, "text/html");
wl_drag_activate(drag, window->surface, input->input_device, time);
wl_drag_add_listener(drag, listener, data);
return drag;
}
static void
@ -902,6 +899,12 @@ window_set_user_data(struct window *window, void *data)
window->user_data = data;
}
void *
window_get_user_data(struct window *window)
{
return window->user_data;
}
void
window_set_resize_handler(struct window *window,
window_resize_handler_t handler)
@ -1099,71 +1102,12 @@ display_add_input(struct display *d, uint32_t id)
wl_input_device_set_user_data(input->input_device, input);
}
static void
drag_handle_device(void *data,
struct wl_drag *drag, struct wl_input_device *device)
{
struct input *input;
input = wl_input_device_get_user_data(device);
input->drag = drag;
wl_drag_set_user_data(drag, input);
}
static void
drag_pointer_focus(void *data,
struct wl_drag *drag,
uint32_t time, struct wl_surface *surface,
int32_t x, int32_t y, int32_t surface_x, int32_t surface_y)
{
}
static void
drag_offer(void *data,
struct wl_drag *drag, const char *type)
{
}
static void
drag_motion(void *data,
struct wl_drag *drag,
uint32_t time,
int32_t x, int32_t y, int32_t surface_x, int32_t surface_y)
{
}
static void
drag_target(void *data,
struct wl_drag *drag, const char *mime_type)
{
}
static void
drag_drop(void *data, struct wl_drag *drag)
{
}
static void
drag_finish(void *data, struct wl_drag *drag, int fd)
{
}
static const struct wl_drag_listener drag_listener = {
drag_handle_device,
drag_pointer_focus,
drag_offer,
drag_motion,
drag_target,
drag_drop,
drag_finish
};
static void
display_handle_global(struct wl_display *display, uint32_t id,
const char *interface, uint32_t version, void *data)
{
struct display *d = data;
struct wl_drag *drag;
struct wl_drag_offer *offer;
if (strcmp(interface, "compositor") == 0) {
d->compositor = wl_compositor_create(display, id);
@ -1180,9 +1124,9 @@ display_handle_global(struct wl_display *display, uint32_t id,
} else if (strcmp(interface, "drm") == 0) {
d->drm = wl_drm_create(display, id);
wl_drm_add_listener(d->drm, &drm_listener, d);
} else if (strcmp(interface, "drag") == 0) {
drag = wl_drag_create(display, id);
wl_drag_add_listener(drag, &drag_listener, NULL);
} else if (strcmp(interface, "drag_offer") == 0) {
offer = wl_drag_offer_create(display, id);
d->drag_offer_handler(offer, d);
}
}
@ -1363,3 +1307,10 @@ display_run(struct display *d)
{
g_main_loop_run(d->loop);
}
void
display_set_drag_offer_handler(struct display *display,
display_drag_offer_handler_t handler)
{
display->drag_offer_handler = handler;
}