commit 2dda604093e8744bcf48a125c4605378d1426d88
author Alex Wu <zhiwen.wu@linux.intel.com> Tue Apr 17 17:20:47 2012 +0800
committer Kristian Høgsberg <krh@bitplanet.net> Tue Apr 17 14:38:29 2012 -0400
tree c57cccded6d43769fb8409dca3601fd4aa0e3fc9
parent 314db6edef899e23d667bced214188093efdd4bd

compositor: Add a switch_mode hook and a wrapper into the output.

This allow each output backend to switch the display mode. It is
useful to some applications like fullscreen game, xbmc.

src/compositor-drm.c

diff --git a/src/compositor-drm.c b/src/compositor-drm.c
index d2a2ea1..0121100 100644
--- a/src/compositor-drm.c
+++ b/src/compositor-drm.c
@@ -1166,6 +1166,7 @@
 	output->base.assign_planes = drm_assign_planes;
 	output->base.read_pixels = drm_output_read_pixels;
 	output->base.set_dpms = drm_set_dpms;
+	output->base.switch_mode = NULL;
 
 	return 0;
 

src/compositor-openwfd.c

diff --git a/src/compositor-openwfd.c b/src/compositor-openwfd.c
index 2dba07d..bbf1067 100644
--- a/src/compositor-openwfd.c
+++ b/src/compositor-openwfd.c
@@ -409,6 +409,7 @@
 	output->base.assign_planes = NULL;
 	output->base.set_backlight = NULL;
 	output->base.set_dpms = NULL;
+	output->base.switch_mode = NULL;
 
 	wl_list_insert(ec->base.output_list.prev, &output->base.link);
 

src/compositor-wayland.c

diff --git a/src/compositor-wayland.c b/src/compositor-wayland.c
index c9d599d..93094b0 100644
--- a/src/compositor-wayland.c
+++ b/src/compositor-wayland.c
@@ -462,6 +462,7 @@
 	output->base.read_pixels = wayland_output_read_pixels;
 	output->base.set_backlight = NULL;
 	output->base.set_dpms = NULL;
+	output->base.switch_mode = NULL;
 
 	wl_list_insert(c->base.output_list.prev, &output->base.link);
 

src/compositor-x11.c

diff --git a/src/compositor-x11.c b/src/compositor-x11.c
index 4361a01..87ab5dd 100644
--- a/src/compositor-x11.c
+++ b/src/compositor-x11.c
@@ -472,6 +472,7 @@
 	output->base.read_pixels = x11_output_read_pixels;
 	output->base.set_backlight = NULL;
 	output->base.set_dpms = NULL;
+	output->base.switch_mode = NULL;
 
 	wl_list_insert(c->base.output_list.prev, &output->base.link);
 

src/compositor.c

diff --git a/src/compositor.c b/src/compositor.c
index 17daac4..9b7badf 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -79,6 +79,15 @@
 	return 1;
 }
 
+WL_EXPORT int
+weston_output_switch_mode(struct weston_output *output, struct weston_mode *mode)
+{
+	if (!output->switch_mode)
+		return -1;
+
+	return output->switch_mode(output, mode);
+}
+
 WL_EXPORT void
 weston_watch_process(struct weston_process *process)
 {

src/compositor.h

diff --git a/src/compositor.h b/src/compositor.h
index 93284c5..f21f769 100644
--- a/src/compositor.h
+++ b/src/compositor.h
@@ -99,6 +99,7 @@
 	void (*destroy)(struct weston_output *output);
 	void (*assign_planes)(struct weston_output *output);
 	void (*read_pixels)(struct weston_output *output, void *data);
+	int (*switch_mode)(struct weston_output *output, struct weston_mode *mode);
 
 	/* backlight values are on 0-255 range, where higher is brighter */
 	uint32_t backlight_current;
@@ -563,4 +564,7 @@
 struct weston_compositor *
 backend_init(struct wl_display *display, int argc, char *argv[]);
 
+int
+weston_output_switch_mode(struct weston_output *output, struct weston_mode *mode);
+
 #endif