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More work on dnd

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This commit is contained in:
Kristian Høgsberg 2010-08-19 17:26:02 -04:00
parent 041d63e3ee
commit 506e20eed9
5 changed files with 142 additions and 9 deletions
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78
clients/dnd.c
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@ -206,6 +206,82 @@ dnd_get_item(struct dnd *dnd, int32_t x, int32_t y)
return NULL;
}
static void
drag_handle_device(void *data,
struct wl_drag *drag, struct wl_input_device *device)
{
}
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)
{
fprintf(stderr, "drag pointer focus %p\n", surface);
wl_drag_accept(drag, "text/plain");
}
static void
drag_offer(void *data,
struct wl_drag *drag, const char *type)
{
fprintf(stderr, "drag offer %s\n", 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)
{
fprintf(stderr, "drag motion %d,%d\n", surface_x, surface_y);
/* FIXME: Need to correlate this with the offer event.
* Problem is, we don't know when we've seen that last offer
* event, and we might need to look at all of them before we
* can decide which one to go with. */
wl_drag_accept(drag, "text/plain");
}
static void
drag_target(void *data,
struct wl_drag *drag, const char *mime_type)
{
fprintf(stderr, "target %s\n", mime_type);
}
static void
drag_finish(void *data, struct wl_drag *drag)
{
fprintf(stderr, "drag finish\n");
struct wl_array a;
char text[] = "[drop data]";
a.data = text;
a.size = sizeof text;
wl_drag_send(drag, &a);
}
static void
drag_data(void *data,
struct wl_drag *drag, struct wl_array *contents)
{
fprintf(stderr, "drag drop, data %s\n", contents->data);
}
static const struct wl_drag_listener drag_listener = {
drag_handle_device,
drag_pointer_focus,
drag_offer,
drag_motion,
drag_target,
drag_finish,
drag_data
};
static void
dnd_button_handler(struct window *window,
struct input *input, uint32_t time,
@ -352,6 +428,8 @@ main(int argc, char *argv[])
d = display_create(&argc, &argv, option_entries);
display_add_drag_listener(d, &drag_listener, d);
dnd = dnd_create (d);
display_run(d);