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Support desktop shell panels in compositor

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This commit is contained in:
Drew DeVault 2015-11-29 12:03:13 -05:00
parent 60e76cf932
commit e59cffcea2
5 changed files with 130 additions and 22 deletions
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51
sway/extensions.c
View file

@ -2,6 +2,7 @@
#include <wlc/wlc.h>
#include <wlc/wlc-wayland.h>
#include "wayland-desktop-shell-server-protocol.h"
#include "layout.h"
#include "log.h"
#include "extensions.h"
@ -20,13 +21,55 @@ static void set_background(struct wl_client *client, struct wl_resource *resourc
list_add(desktop_shell.backgrounds, config);
}
static void set_panel(struct wl_client *client, struct wl_resource *resource,
struct wl_resource *_output, struct wl_resource *surface) {
wlc_handle output = wlc_handle_from_wl_output_resource(_output);
if (!output) {
return;
}
sway_log(L_DEBUG, "Setting surface %p as panel for output %d", surface, (int)output);
struct panel_config *config = malloc(sizeof(struct panel_config));
config->output = output;
config->surface = wlc_resource_from_wl_surface_resource(surface);
list_add(desktop_shell.panels, config);
desktop_shell.panel_size = *wlc_surface_get_size(config->surface);
arrange_windows(&root_container, -1, -1);
}
static void set_lock_surface(struct wl_client *client, struct wl_resource *resource, struct wl_resource *surface) {
sway_log(L_ERROR, "desktop_set_lock_surface is not currently supported");
}
static void unlock(struct wl_client *client, struct wl_resource *resource) {
sway_log(L_ERROR, "desktop_unlock is not currently supported");
}
static void set_grab_surface(struct wl_client *client, struct wl_resource *resource, struct wl_resource *surface) {
sway_log(L_ERROR, "desktop_set_grab_surface is not currently supported");
}
static void desktop_ready(struct wl_client *client, struct wl_resource *resource) {
// nop
}
static void set_panel_position(struct wl_client *client, struct wl_resource *resource, uint32_t position) {
desktop_shell.panel_position = position;
arrange_windows(&root_container, -1, -1);
}
static struct desktop_shell_interface desktop_shell_implementation = {
.set_background = set_background
.set_background = set_background,
.set_panel = set_panel,
.set_lock_surface = set_lock_surface,
.unlock = unlock,
.set_grab_surface = set_grab_surface,
.desktop_ready = desktop_ready,
.set_panel_position = set_panel_position
};
static void desktop_shell_bind(struct wl_client *client, void *data,
unsigned int version, unsigned int id) {
if (version > 1) {
if (version > 3) {
// Unsupported version
return;
}
@ -40,6 +83,8 @@ static void desktop_shell_bind(struct wl_client *client, void *data,
}
void register_extensions(void) {
wl_global_create(wlc_get_wl_display(), &desktop_shell_interface, 1, NULL, desktop_shell_bind);
wl_global_create(wlc_get_wl_display(), &desktop_shell_interface, 3, NULL, desktop_shell_bind);
desktop_shell.backgrounds = create_list();
desktop_shell.panels = create_list();
desktop_shell.panel_position = DESKTOP_SHELL_PANEL_POSITION_BOTTOM;
}

34
sway/handlers.c
View file

@ -72,11 +72,43 @@ static void handle_output_destroyed(wlc_handle output) {
}
static void handle_output_pre_render(wlc_handle output) {
struct wlc_size resolution = *wlc_output_get_resolution(output);
int i;
for (i = 0; i < desktop_shell.backgrounds->length; ++i) {
struct background_config *config = desktop_shell.backgrounds->items[i];
if (config->output == output) {
wlc_surface_render(config->surface, &(struct wlc_geometry){ wlc_origin_zero, *wlc_output_get_resolution(output) });
wlc_surface_render(config->surface, &(struct wlc_geometry){ wlc_origin_zero, resolution });
break;
}
}
for (i = 0; i < desktop_shell.panels->length; ++i) {
struct panel_config *config = desktop_shell.panels->items[i];
if (config->output == output) {
struct wlc_size size = *wlc_surface_get_size(config->surface);
struct wlc_geometry geo = {
.size = size
};
switch (desktop_shell.panel_position) {
case DESKTOP_SHELL_PANEL_POSITION_TOP:
geo.origin = (struct wlc_origin){ 0, 0 };
break;
case DESKTOP_SHELL_PANEL_POSITION_BOTTOM:
geo.origin = (struct wlc_origin){ 0, resolution.h - size.h };
break;
case DESKTOP_SHELL_PANEL_POSITION_LEFT:
geo.origin = (struct wlc_origin){ 0, 0 };
break;
case DESKTOP_SHELL_PANEL_POSITION_RIGHT:
geo.origin = (struct wlc_origin){ resolution.w - size.w, 0 };
break;
}
wlc_surface_render(config->surface, &geo);
if (size.w != desktop_shell.panel_size.w || size.h != desktop_shell.panel_size.h) {
desktop_shell.panel_size = size;
arrange_windows(&root_container, -1, -1);
}
break;
}
}

22
sway/layout.c
View file

@ -1,6 +1,7 @@
#include <stdlib.h>
#include <stdbool.h>
#include <wlc/wlc.h>
#include "extensions.h"
#include "layout.h"
#include "log.h"
#include "list.h"
@ -426,6 +427,27 @@ static void arrange_windows_r(swayc_t *container, double width, double height) {
}
return;
case C_OUTPUT:
for (i = 0; i < desktop_shell.panels->length; ++i) {
struct panel_config *config = desktop_shell.panels->items[i];
if (config->output == container->handle) {
struct wlc_size size = *wlc_surface_get_size(config->surface);
switch (desktop_shell.panel_position) {
case DESKTOP_SHELL_PANEL_POSITION_TOP:
y += size.h; height -= size.h;
break;
case DESKTOP_SHELL_PANEL_POSITION_BOTTOM:
height -= size.h;
break;
case DESKTOP_SHELL_PANEL_POSITION_LEFT:
x += size.w; width -= size.w;
break;
case DESKTOP_SHELL_PANEL_POSITION_RIGHT:
width -= size.w;
break;
}
}
}
container->width = width;
container->height = height;
x = 0, y = 0;