[PATCH] shell: Implement wl_shell_surface_set_notification
Quentin Glidic
sardemff7+git at sardemff7.net
Wed Dec 26 10:00:25 PST 2012
---
src/shell.c | 141 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
weston.ini | 5 +++
2 files changed, 143 insertions(+), 3 deletions(-)
diff --git a/src/shell.c b/src/shell.c
index aa1c7c1..968843a 100644
--- a/src/shell.c
+++ b/src/shell.c
@@ -41,6 +41,8 @@
#define DEFAULT_NUM_WORKSPACES 1
#define DEFAULT_WORKSPACE_CHANGE_ANIMATION_LENGTH 200
+#define DEFAULT_NOTIFICATIONS_MARGIN 20
+
enum animation_type {
ANIMATION_NONE,
@@ -48,6 +50,25 @@ enum animation_type {
ANIMATION_FADE
};
+enum edge_anchor {
+ EDGE_TOP = 1<<0,
+ EDGE_BOTTOM = 1<<1,
+ EDGE_LEFT = 1<<2,
+ EDGE_RIGHT = 1<<3
+};
+
+enum corner_anchor {
+ CORNER_TOP_RIGHT = EDGE_TOP | EDGE_RIGHT,
+ CORNER_TOP_LEFT = EDGE_TOP | EDGE_LEFT,
+ CORNER_BOTTOM_RIGHT = EDGE_BOTTOM | EDGE_RIGHT,
+ CORNER_BOTTOM_LEFT = EDGE_BOTTOM | EDGE_LEFT,
+};
+
+enum notifications_order {
+ ORDER_NEWEST_FIRST,
+ ORDER_OLDEST_FIRST
+};
+
struct focus_state {
struct weston_seat *seat;
struct workspace *ws;
@@ -79,6 +100,7 @@ struct desktop_shell {
struct wl_listener show_input_panel_listener;
struct wl_listener hide_input_panel_listener;
+ struct weston_layer notification_layer;
struct weston_layer fullscreen_layer;
struct weston_layer panel_layer;
struct weston_layer background_layer;
@@ -133,6 +155,12 @@ struct desktop_shell {
struct wl_list surfaces;
} input_panel;
+ struct {
+ enum corner_anchor corner;
+ enum notifications_order order;
+ int32_t margin;
+ } notifications;
+
uint32_t binding_modifier;
enum animation_type win_animation_type;
};
@@ -143,7 +171,8 @@ enum shell_surface_type {
SHELL_SURFACE_TRANSIENT,
SHELL_SURFACE_FULLSCREEN,
SHELL_SURFACE_MAXIMIZED,
- SHELL_SURFACE_POPUP
+ SHELL_SURFACE_POPUP,
+ SHELL_SURFACE_NOTIFICATION
};
struct ping_timer {
@@ -337,6 +366,36 @@ get_animation_type(char *animation)
return ANIMATION_NONE;
}
+static enum corner_anchor
+get_corner_anchor(char *placement, enum corner_anchor default_anchor)
+{
+ if (placement == NULL)
+ return default_anchor;
+
+ if (strcmp("top-left", placement) == 0)
+ return CORNER_TOP_LEFT;
+ if (strcmp("top-right", placement) == 0)
+ return CORNER_TOP_RIGHT;
+ if (strcmp("bottom-right", placement) == 0)
+ return CORNER_BOTTOM_RIGHT;
+ if (strcmp("bottom-left", placement) == 0)
+ return CORNER_BOTTOM_LEFT;
+
+ return default_anchor;
+}
+
+static enum notifications_order
+get_notification_order(char *order)
+{
+ if (order == NULL)
+ return ORDER_NEWEST_FIRST;
+
+ if (strcmp("oldest-first", order) == 0)
+ return ORDER_OLDEST_FIRST;
+
+ return ORDER_NEWEST_FIRST;
+}
+
static void
shell_configuration(struct desktop_shell *shell)
{
@@ -346,6 +405,9 @@ shell_configuration(struct desktop_shell *shell)
unsigned int num_workspaces = DEFAULT_NUM_WORKSPACES;
char *modifier = NULL;
char *win_animation = NULL;
+ char *notifications_corner = NULL;
+ char *notifications_order = NULL;
+ int notifications_margin = DEFAULT_NOTIFICATIONS_MARGIN;
struct config_key shell_keys[] = {
{ "binding-modifier", CONFIG_KEY_STRING, &modifier },
@@ -359,9 +421,16 @@ shell_configuration(struct desktop_shell *shell)
{ "duration", CONFIG_KEY_INTEGER, &duration },
};
+ struct config_key notifications_keys[] = {
+ { "corner", CONFIG_KEY_STRING, ¬ifications_corner },
+ { "order", CONFIG_KEY_STRING, ¬ifications_order },
+ { "margin", CONFIG_KEY_INTEGER, ¬ifications_margin },
+ };
+
struct config_section cs[] = {
{ "shell", shell_keys, ARRAY_LENGTH(shell_keys), NULL },
{ "screensaver", saver_keys, ARRAY_LENGTH(saver_keys), NULL },
+ { "notifications", notifications_keys, ARRAY_LENGTH(notifications_keys), NULL },
};
config_file = config_file_path("weston.ini");
@@ -373,6 +442,12 @@ shell_configuration(struct desktop_shell *shell)
shell->binding_modifier = get_modifier(modifier);
shell->win_animation_type = get_animation_type(win_animation);
shell->workspaces.num = num_workspaces > 0 ? num_workspaces : 1;
+ shell->notifications.corner = get_corner_anchor(notifications_corner, CORNER_TOP_RIGHT);
+ shell->notifications.order = get_notification_order(notifications_order);
+ shell->notifications.margin = notifications_margin;
+
+ free(notifications_order);
+ free(notifications_corner);
}
static void
@@ -1457,6 +1532,9 @@ static int
reset_shell_surface_type(struct shell_surface *surface)
{
switch (surface->type) {
+ case SHELL_SURFACE_NOTIFICATION:
+ wl_list_remove(&surface->surface->layer_link);
+ break;
case SHELL_SURFACE_FULLSCREEN:
shell_unset_fullscreen(surface);
break;
@@ -1914,6 +1992,57 @@ shell_surface_set_popup(struct wl_client *client,
shsurf->popup.y = y;
}
+static void
+shell_map_notifications(struct desktop_shell *shell)
+{
+ bool right;
+ bool bottom;
+ right = shell->notifications.corner & EDGE_RIGHT;
+ bottom = shell->notifications.corner & EDGE_BOTTOM;
+
+ struct weston_output *output;
+ output = get_default_output(shell->compositor);
+
+ int32_t x, y;
+ if (right)
+ x = output->width - shell->notifications.margin;
+ else
+ x = shell->notifications.margin;
+ if (bottom)
+ y = output->height - shell->notifications.margin;
+ else
+ y = shell->notifications.margin;
+
+ struct weston_surface *ws;
+ wl_list_for_each(ws, &shell->notification_layer.surface_list, layer_link) {
+ if ( bottom )
+ y -= ws->geometry.height;
+ if ( right )
+ x -= ws->geometry.width;
+ weston_surface_set_position(ws, x, y);
+ if ( right )
+ x += ws->geometry.width;
+ if ( bottom )
+ y -= shell->notifications.margin;
+ else
+ y += ws->geometry.height + shell->notifications.margin;
+ }
+}
+
+static void
+shell_surface_set_notification(struct wl_client *client, struct wl_resource *resource)
+{
+ struct shell_surface *shsurf = resource->data;
+ struct desktop_shell *shell = shsurf->shell;
+ struct weston_surface *es = shsurf->surface;
+
+ shsurf->type = SHELL_SURFACE_NOTIFICATION;
+ if (shell->notifications.order == ORDER_NEWEST_FIRST)
+ wl_list_insert(&shell->notification_layer.surface_list, &es->layer_link);
+ else
+ wl_list_insert(shell->notification_layer.surface_list.prev, &es->layer_link);
+}
+
static const struct wl_shell_surface_interface shell_surface_implementation = {
shell_surface_pong,
shell_surface_move,
@@ -1924,7 +2053,8 @@ static const struct wl_shell_surface_interface shell_surface_implementation = {
shell_surface_set_popup,
shell_surface_set_maximized,
shell_surface_set_title,
- shell_surface_set_class
+ shell_surface_set_class,
+ shell_surface_set_notification
};
static void
@@ -2923,6 +3053,9 @@ map(struct desktop_shell *shell, struct weston_surface *surface,
case SHELL_SURFACE_POPUP:
shell_map_popup(shsurf);
break;
+ case SHELL_SURFACE_NOTIFICATION:
+ shell_map_notifications(shell);
+ break;
case SHELL_SURFACE_NONE:
weston_surface_set_position(surface,
surface->geometry.x + sx,
@@ -2939,6 +3072,7 @@ map(struct desktop_shell *shell, struct weston_surface *surface,
parent = shsurf->parent;
wl_list_insert(parent->layer_link.prev, &surface->layer_link);
break;
+ case SHELL_SURFACE_NOTIFICATION:
case SHELL_SURFACE_FULLSCREEN:
case SHELL_SURFACE_NONE:
break;
@@ -3848,7 +3982,8 @@ module_init(struct weston_compositor *ec)
wl_list_init(&shell->screensaver.surfaces);
wl_list_init(&shell->input_panel.surfaces);
- weston_layer_init(&shell->fullscreen_layer, &ec->cursor_layer.link);
+ weston_layer_init(&shell->notification_layer, &ec->cursor_layer.link);
+ weston_layer_init(&shell->fullscreen_layer, &shell->notification_layer.link);
weston_layer_init(&shell->panel_layer, &shell->fullscreen_layer.link);
weston_layer_init(&shell->background_layer, &shell->panel_layer.link);
weston_layer_init(&shell->lock_layer, NULL);
diff --git a/weston.ini b/weston.ini
index c213460..9c9c07f 100644
--- a/weston.ini
+++ b/weston.ini
@@ -36,6 +36,11 @@ path=./clients/flower
path=/usr/libexec/weston-screensaver
duration=600
+[notifications]
+#corner=top-right
+#order=newest-first
+#margin=20
+
[input-method]
path=/usr/libexec/weston-keyboard
--
1.8.0.2
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