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Add a surface destroy callback and use it for focus tracking

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This commit is contained in:
Kristian Høgsberg 2010-12-06 16:43:16 -05:00
parent 7d564d93eb
commit c551bd2ae8
4 changed files with 71 additions and 35 deletions
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70
compositor/compositor.c
View File

@ -129,6 +129,8 @@ wlsc_surface_create(struct wlsc_compositor *compositor,
if (surface == NULL)
return NULL;
wl_list_init(&surface->surface.destroy_listener_list);
glGenTextures(1, &surface->texture);
glBindTexture(GL_TEXTURE_2D, surface->texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
@ -159,13 +161,17 @@ destroy_surface(struct wl_resource *resource, struct wl_client *client)
struct wlsc_surface *surface =
container_of(resource, struct wlsc_surface, surface.resource);
struct wlsc_compositor *compositor = surface->compositor;
struct wlsc_listener *l;
struct wl_listener *l, *next;
wl_list_remove(&surface->link);
glDeleteTextures(1, &surface->texture);
wl_list_for_each(l, &compositor->surface_destroy_listener_list, link)
l->func(l, surface);
l->func(l, &surface->surface);
wl_list_for_each_safe(l, next,
&surface->surface.destroy_listener_list, link)
l->func(l, &surface->surface);
free(surface);
@ -574,7 +580,7 @@ get_time(void)
struct wlsc_drag {
struct wl_drag drag;
struct wlsc_listener listener;
struct wl_listener listener;
};
static void
@ -596,14 +602,14 @@ destroy_drag(struct wl_resource *resource, struct wl_client *client)
const static struct wl_drag_interface drag_interface;
static void
drag_handle_surface_destroy(struct wlsc_listener *listener,
struct wlsc_surface *surface)
drag_handle_surface_destroy(struct wl_listener *listener,
struct wl_surface *surface)
{
struct wlsc_drag *drag =
container_of(listener, struct wlsc_drag, listener);
uint32_t time = get_time();
if (drag->drag.pointer_focus == &surface->surface)
if (drag->drag.pointer_focus == surface)
wl_drag_set_pointer_focus(&drag->drag, NULL, time, 0, 0, 0, 0);
}
@ -984,24 +990,6 @@ const static struct wl_input_device_interface input_device_interface = {
input_device_attach,
};
static void
handle_surface_destroy(struct wlsc_listener *listener,
struct wlsc_surface *surface)
{
struct wlsc_input_device *device =
container_of(listener, struct wlsc_input_device, listener);
uint32_t time = get_time();
if (device->input_device.keyboard_focus == &surface->surface)
wl_input_device_set_keyboard_focus(&device->input_device, NULL, time);
if (device->input_device.pointer_focus == &surface->surface)
wl_input_device_set_pointer_focus(&device->input_device, NULL, time,
0, 0, 0, 0);
if (device->input_device.pointer_focus == &surface->surface ||
(device->input_device.pointer_focus == &wl_grab_surface &&
device->grab_surface == surface))
wlsc_input_device_end_grab(device, time);
}
static void
wl_drag_set_pointer_focus(struct wl_drag *drag,
@ -1165,6 +1153,32 @@ static const struct wl_drag_interface drag_interface = {
drag_cancel,
};
static void
lose_pointer_focus(struct wl_listener *listener,
struct wl_surface *surface)
{
uint32_t time = get_time();
struct wlsc_input_device *device =
container_of(listener, struct wlsc_input_device,
input_device.pointer_focus_listener);
wl_input_device_set_pointer_focus(&device->input_device,
NULL, time, 0, 0, 0, 0);
wlsc_input_device_end_grab(device, time);
}
static void
lose_keyboard_focus(struct wl_listener *listener,
struct wl_surface *surface)
{
uint32_t time = get_time();
struct wlsc_input_device *device =
container_of(listener, struct wlsc_input_device,
input_device.keyboard_focus_listener);
wl_input_device_set_keyboard_focus(&device->input_device, NULL, time);
}
void
wlsc_input_device_init(struct wlsc_input_device *device,
struct wlsc_compositor *ec)
@ -1183,9 +1197,11 @@ wlsc_input_device_init(struct wlsc_input_device *device,
device->hotspot_x = 16;
device->hotspot_y = 16;
device->listener.func = handle_surface_destroy;
wl_list_insert(ec->surface_destroy_listener_list.prev,
&device->listener.link);
wl_list_init(&device->input_device.pointer_focus_listener.link);
device->input_device.pointer_focus_listener.func = lose_pointer_focus;
wl_list_init(&device->input_device.keyboard_focus_listener.link);
device->input_device.keyboard_focus_listener.func = lose_keyboard_focus;
wl_list_insert(ec->input_device_list.prev, &device->link);
wlsc_input_device_set_pointer_image(device, WLSC_POINTER_LEFT_PTR);

8
compositor/compositor.h
View File

@ -41,12 +41,6 @@ struct wlsc_matrix {
struct wlsc_surface;
struct wlsc_listener {
struct wl_list link;
void (*func)(struct wlsc_listener *listener,
struct wlsc_surface *surface);
};
struct wlsc_output {
struct wl_object object;
struct wl_list link;
@ -106,7 +100,7 @@ struct wlsc_input_device {
uint32_t grab_button;
struct wl_drag *drag;
struct wlsc_listener listener;
struct wl_listener listener;
};
struct wlsc_drm {

19
wayland/wayland-server.c
View File

@ -79,7 +79,14 @@ struct wl_global {
struct wl_list link;
};
WL_EXPORT struct wl_surface wl_grab_surface;
WL_EXPORT struct wl_surface wl_grab_surface = {
{},
NULL,
{
&wl_grab_surface.destroy_listener_list,
&wl_grab_surface.destroy_listener_list
}
};
static int wl_debug = 0;
@ -333,6 +340,11 @@ wl_input_device_set_pointer_focus(struct wl_input_device *device,
device->pointer_focus = surface;
device->pointer_focus_time = time;
wl_list_remove(&device->pointer_focus_listener.link);
if (surface)
wl_list_insert(surface->destroy_listener_list.prev,
&device->pointer_focus_listener.link);
}
WL_EXPORT void
@ -358,6 +370,11 @@ wl_input_device_set_keyboard_focus(struct wl_input_device *device,
device->keyboard_focus = surface;
device->keyboard_focus_time = time;
wl_list_remove(&device->keyboard_focus_listener.link);
if (surface)
wl_list_insert(surface->destroy_listener_list.prev,
&device->keyboard_focus_listener.link);
}
static void

9
wayland/wayland-server.h
View File

@ -119,9 +119,16 @@ struct wl_buffer {
int32_t x, int32_t y, int32_t width, int32_t height);
};
struct wl_listener {
struct wl_list link;
void (*func)(struct wl_listener *listener,
struct wl_surface *surface);
};
struct wl_surface {
struct wl_resource resource;
struct wl_client *client;
struct wl_list destroy_listener_list;
};
struct wl_shell {
@ -135,6 +142,8 @@ struct wl_input_device {
struct wl_array keys;
uint32_t pointer_focus_time;
uint32_t keyboard_focus_time;
struct wl_listener pointer_focus_listener;
struct wl_listener keyboard_focus_listener;
};
struct wl_visual {