diff --git a/configure.ac b/configure.ac
index f3d9654a41c5df7a624ee7ca2428e5b49ef43350..cba7d24ea09f6bddd4f92e80b562fc9855a8b35d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2364,7 +2364,7 @@ if test "$KDRIVE" = yes; then
AC_DEFINE(KDRIVE_MOUSE, 1, [Enable KDrive mouse driver])
fi
- XEPHYR_REQUIRED_LIBS="xau xdmcp xcb xcb-shape xcb-aux xcb-image xcb-icccm xcb-shm xcb-keysyms"
+ XEPHYR_REQUIRED_LIBS="xau xdmcp xcb xcb-shape xcb-aux xcb-image xcb-icccm xcb-shm xcb-keysyms xcb-randr"
if test "x$XV" = xyes; then
XEPHYR_REQUIRED_LIBS="$XEPHYR_REQUIRED_LIBS xcb-xv"
fi
diff --git a/hw/kdrive/ephyr/ephyr.c b/hw/kdrive/ephyr/ephyr.c
index b039c683f9f7b40a32d5baff8153ec0de0b297ac..85d41937660b219a9364db6107b91c88d91283b1 100644
--- a/hw/kdrive/ephyr/ephyr.c
+++ b/hw/kdrive/ephyr/ephyr.c
@@ -111,13 +111,16 @@ Bool
ephyrScreenInitialize(KdScreenInfo *screen)
{
EphyrScrPriv *scrpriv = screen->driver;
+ int x = 0, y = 0;
int width = 640, height = 480;
CARD32 redMask, greenMask, blueMask;
- if (hostx_want_screen_size(screen, &width, &height)
+ if (hostx_want_screen_geometry(screen, &width, &height, &x, &y)
|| !screen->width || !screen->height) {
screen->width = width;
screen->height = height;
+ screen->x = x;
+ screen->y = y;
}
if (EphyrWantGrayScale)
diff --git a/hw/kdrive/ephyr/ephyr.h b/hw/kdrive/ephyr/ephyr.h
index 5c4936bb22832973cf5e2a1b9e44f4c759c949d1..4e753f1586cf4746d461fc130059dfc8aeed4b23 100644
--- a/hw/kdrive/ephyr/ephyr.h
+++ b/hw/kdrive/ephyr/ephyr.h
@@ -74,8 +74,10 @@ typedef struct _ephyrScrPriv {
xcb_window_t peer_win; /* Used for GL; should be at most one */
xcb_image_t *ximg;
Bool win_explicit_position;
+ int win_x, win_y;
int win_width, win_height;
int server_depth;
+ const char *output; /* Set via -output option */
unsigned char *fb_data; /* only used when host bpp != server bpp */
xcb_shm_segment_info_t shminfo;
diff --git a/hw/kdrive/ephyr/ephyrinit.c b/hw/kdrive/ephyr/ephyrinit.c
index e04c8dc889452f7e716737a0e330ba0ddfa9c041..38acc52a60f0c230179aa9b4fd79a7e4e8de27c2 100644
--- a/hw/kdrive/ephyr/ephyrinit.c
+++ b/hw/kdrive/ephyr/ephyrinit.c
@@ -47,6 +47,8 @@ extern KdPointerDriver LinuxEvdevMouseDriver;
extern KdKeyboardDriver LinuxEvdevKeyboardDriver;
#endif
+void processScreenOrOutputArg(const char *screen_size, const char *output, char *parent_id);
+void processOutputArg(const char *output, char *parent_id);
void processScreenArg(const char *screen_size, char *parent_id);
void
@@ -134,6 +136,7 @@ ddxUseMsg(void)
ErrorF("-parent <XID> Use existing window as Xephyr root win\n");
ErrorF("-sw-cursor Render cursors in software in Xephyr\n");
ErrorF("-fullscreen Attempt to run Xephyr fullscreen\n");
+ ErrorF("-output <NAME> Attempt to run Xephyr fullscreen (restricted to given output geometry)\n");
ErrorF("-grayscale Simulate 8bit grayscale\n");
ErrorF("-resizeable Make Xephyr windows resizeable\n");
#ifdef GLAMOR
@@ -154,7 +157,7 @@ ddxUseMsg(void)
}
void
-processScreenArg(const char *screen_size, char *parent_id)
+processScreenOrOutputArg(const char *screen_size, const char *output, char *parent_id)
{
KdCardInfo *card;
@@ -178,13 +181,25 @@ processScreenArg(const char *screen_size, char *parent_id)
use_geometry = (strchr(screen_size, '+') != NULL);
EPHYR_DBG("screen number:%d\n", screen->mynum);
- hostx_add_screen(screen, p_id, screen->mynum, use_geometry);
+ hostx_add_screen(screen, p_id, screen->mynum, use_geometry, output);
}
else {
ErrorF("No matching card found!\n");
}
}
+void
+processScreenArg(const char *screen_size, char *parent_id)
+{
+ processScreenOrOutputArg(screen_size, NULL, parent_id);
+}
+
+void
+processOutputArg(const char *output, char *parent_id)
+{
+ processScreenOrOutputArg("100x100+0+0", output, parent_id);
+}
+
int
ddxProcessArgument(int argc, char **argv, int i)
{
@@ -226,6 +241,15 @@ ddxProcessArgument(int argc, char **argv, int i)
UseMsg();
exit(1);
}
+ else if (!strcmp(argv[i], "-output")) {
+ if (i + 1 < argc) {
+ processOutputArg(argv[i + 1], NULL);
+ return 2;
+ }
+
+ UseMsg();
+ exit(1);
+ }
else if (!strcmp(argv[i], "-sw-cursor")) {
hostx_use_sw_cursor();
return 1;
diff --git a/hw/kdrive/ephyr/hostx.c b/hw/kdrive/ephyr/hostx.c
index 92a8ada96a45fd0acf64fde69b0e19abf32473ec..2161ad5509427d88c0cf47c0cc64f671242933b2 100644
--- a/hw/kdrive/ephyr/hostx.c
+++ b/hw/kdrive/ephyr/hostx.c
@@ -51,6 +51,7 @@
#include <xcb/xcb_image.h>
#include <xcb/shape.h>
#include <xcb/xcb_keysyms.h>
+#include <xcb/randr.h>
#ifdef XF86DRI
#include <xcb/xf86dri.h>
#include <xcb/glx.h>
@@ -104,12 +105,15 @@ static void
#define host_depth_matches_server(_vars) (HostX.depth == (_vars)->server_depth)
int
-hostx_want_screen_size(KdScreenInfo *screen, int *width, int *height)
+hostx_want_screen_geometry(KdScreenInfo *screen, int *width, int *height, int *x, int *y)
{
EphyrScrPriv *scrpriv = screen->driver;
if (scrpriv && (scrpriv->win_pre_existing != None ||
+ scrpriv->output != NULL ||
HostX.use_fullscreen == TRUE)) {
+ *x = scrpriv->win_x;
+ *y = scrpriv->win_y;
*width = scrpriv->win_width;
*height = scrpriv->win_height;
return 1;
@@ -119,7 +123,7 @@ hostx_want_screen_size(KdScreenInfo *screen, int *width, int *height)
}
void
-hostx_add_screen(KdScreenInfo *screen, unsigned long win_id, int screen_num, Bool use_geometry)
+hostx_add_screen(KdScreenInfo *screen, unsigned long win_id, int screen_num, Bool use_geometry, const char *output)
{
EphyrScrPriv *scrpriv = screen->driver;
int index = HostX.n_screens;
@@ -132,6 +136,7 @@ hostx_add_screen(KdScreenInfo *screen, unsigned long win_id, int screen_num, Boo
scrpriv->screen = screen;
scrpriv->win_pre_existing = win_id;
scrpriv->win_explicit_position = use_geometry;
+ scrpriv->output = output;
}
void
@@ -210,6 +215,119 @@ hostx_want_preexisting_window(KdScreenInfo *screen)
}
}
+void
+hostx_get_output_geometry(const char *output,
+ int *x, int *y,
+ int *width, int *height)
+{
+ int i, name_len = 0, output_found = FALSE;
+ char *name = NULL;
+ xcb_generic_error_t *error;
+ xcb_randr_query_version_cookie_t version_c;
+ xcb_randr_query_version_reply_t *version_r;
+ xcb_randr_get_screen_resources_cookie_t screen_resources_c;
+ xcb_randr_get_screen_resources_reply_t *screen_resources_r;
+ xcb_randr_output_t *randr_outputs;
+ xcb_randr_get_output_info_cookie_t output_info_c;
+ xcb_randr_get_output_info_reply_t *output_info_r;
+ xcb_randr_get_crtc_info_cookie_t crtc_info_c;
+ xcb_randr_get_crtc_info_reply_t *crtc_info_r;
+
+ /* First of all, check for extension */
+ if (!xcb_get_extension_data(HostX.conn, &xcb_randr_id)->present)
+ {
+ fprintf(stderr, "\nHost X server does not support RANDR extension (or it's disabled).\n");
+ exit(1);
+ }
+
+ /* Check RandR version */
+ version_c = xcb_randr_query_version(HostX.conn, 1, 2);
+ version_r = xcb_randr_query_version_reply(HostX.conn,
+ version_c,
+ &error);
+
+ if (error != NULL || version_r == NULL)
+ {
+ fprintf(stderr, "\nFailed to get RandR version supported by host X server.\n");
+ exit(1);
+ }
+ else if (version_r->major_version < 1 || version_r->minor_version < 2)
+ {
+ free(version_r);
+ fprintf(stderr, "\nHost X server doesn't support RandR 1.2, needed for -output usage.\n");
+ exit(1);
+ }
+
+ free(version_r);
+
+ /* Get list of outputs from screen resources */
+ screen_resources_c = xcb_randr_get_screen_resources(HostX.conn,
+ HostX.winroot);
+ screen_resources_r = xcb_randr_get_screen_resources_reply(HostX.conn,
+ screen_resources_c,
+ NULL);
+ randr_outputs = xcb_randr_get_screen_resources_outputs(screen_resources_r);
+
+ for (i = 0; !output_found && i < screen_resources_r->num_outputs; i++)
+ {
+ /* Get info on the output */
+ output_info_c = xcb_randr_get_output_info(HostX.conn,
+ randr_outputs[i],
+ XCB_CURRENT_TIME);
+ output_info_r = xcb_randr_get_output_info_reply(HostX.conn,
+ output_info_c,
+ NULL);
+
+ /* Get output name */
+ name_len = xcb_randr_get_output_info_name_length(output_info_r);
+ name = malloc(name_len + 1);
+ strncpy(name, (char*)xcb_randr_get_output_info_name(output_info_r), name_len);
+ name[name_len] = '\0';
+
+ if (!strcmp(name, output))
+ {
+ output_found = TRUE;
+
+ /* Check if output is connected */
+ if (output_info_r->crtc == XCB_NONE)
+ {
+ free(name);
+ free(output_info_r);
+ free(screen_resources_r);
+ fprintf(stderr, "\nOutput %s is currently disabled (or not connected).\n", output);
+ exit(1);
+ }
+
+ /* Get CRTC from output info */
+ crtc_info_c = xcb_randr_get_crtc_info(HostX.conn,
+ output_info_r->crtc,
+ XCB_CURRENT_TIME);
+ crtc_info_r = xcb_randr_get_crtc_info_reply(HostX.conn,
+ crtc_info_c,
+ NULL);
+
+ /* Get CRTC geometry */
+ *x = crtc_info_r->x;
+ *y = crtc_info_r->y;
+ *width = crtc_info_r->width;
+ *height = crtc_info_r->height;
+
+ free(crtc_info_r);
+ }
+
+ free(name);
+ free(output_info_r);
+ }
+
+ free(screen_resources_r);
+
+ if (!output_found)
+ {
+ fprintf(stderr, "\nOutput %s not available in host X server.\n", output);
+ exit(1);
+ }
+}
+
void
hostx_use_fullscreen(void)
{
@@ -359,6 +477,8 @@ hostx_init(void)
scrpriv->win = xcb_generate_id(HostX.conn);
scrpriv->server_depth = HostX.depth;
scrpriv->ximg = NULL;
+ scrpriv->win_x = 0;
+ scrpriv->win_y = 0;
if (scrpriv->win_pre_existing != XCB_WINDOW_NONE) {
xcb_get_geometry_reply_t *prewin_geom;
@@ -416,6 +536,17 @@ hostx_init(void)
hostx_set_fullscreen_hint();
}
+ else if (scrpriv->output) {
+ hostx_get_output_geometry(scrpriv->output,
+ &scrpriv->win_x,
+ &scrpriv->win_y,
+ &scrpriv->win_width,
+ &scrpriv->win_height);
+
+ HostX.use_fullscreen = TRUE;
+ hostx_set_fullscreen_hint();
+ }
+
tmpstr = getenv("RESOURCE_NAME");
if (tmpstr && (!ephyrResNameFromCmd))
@@ -759,6 +890,8 @@ hostx_screen_init(KdScreenInfo *screen,
scrpriv->win_width = width;
scrpriv->win_height = height;
+ scrpriv->win_x = x;
+ scrpriv->win_y = y;
#ifdef GLAMOR
if (ephyr_glamor) {
diff --git a/hw/kdrive/ephyr/hostx.h b/hw/kdrive/ephyr/hostx.h
index c554ca370cc90dbc2d2a5d778b10cadc70d0decd..80894c8c0e42198ada36aac8e1715faaa9d81c33 100644
--- a/hw/kdrive/ephyr/hostx.h
+++ b/hw/kdrive/ephyr/hostx.h
@@ -74,7 +74,7 @@ typedef struct {
} EphyrRect;
int
-hostx_want_screen_size(KdScreenInfo *screen, int *width, int *height);
+hostx_want_screen_geometry(KdScreenInfo *screen, int *width, int *height, int *x, int *y);
int
hostx_want_host_cursor(void);
@@ -82,6 +82,11 @@ int
void
hostx_use_sw_cursor(void);
+void
+ hostx_get_output_geometry(const char *output,
+ int *x, int *y,
+ int *width, int *height);
+
void
hostx_use_fullscreen(void);
@@ -107,7 +112,7 @@ int
hostx_init(void);
void
-hostx_add_screen(KdScreenInfo *screen, unsigned long win_id, int screen_num, Bool use_geometry);
+hostx_add_screen(KdScreenInfo *screen, unsigned long win_id, int screen_num, Bool use_geometry, const char *output);
void
hostx_set_display_name(char *name);