diff --git a/src/Makefile.am b/src/Makefile.am
index 5a20ef1f4..f62f3f49c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -110,6 +110,8 @@ libmutter_la_SOURCES = \
core/keybindings.c \
core/keybindings-private.h \
core/main.c \
+ core/monitor.c \
+ core/monitor-private.h \
core/mutter-Xatomtype.h \
core/place.c \
core/place.h \
diff --git a/src/core/monitor-private.h b/src/core/monitor-private.h
new file mode 100644
index 000000000..bc1ee25e1
--- /dev/null
+++ b/src/core/monitor-private.h
@@ -0,0 +1,97 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/**
+ * \file screen-private.h Handling of monitor configuration
+ *
+ * Managing multiple monitors
+ * This file contains structures and functions that handle
+ * multiple monitors, including reading the current configuration
+ * and available hardware, and applying it.
+ *
+ * This interface is private to mutter, API users should look
+ * at MetaScreen instead.
+ */
+
+/*
+ * Copyright (C) 2001 Havoc Pennington
+ * Copyright (C) 2003 Rob Adams
+ * Copyright (C) 2004-2006 Elijah Newren
+ * Copyright (C) 2013 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef META_MONITOR_PRIVATE_H
+#define META_MONITOR_PRIVATE_H
+
+#include "display-private.h"
+#include
+#include "stack-tracker.h"
+#include "ui.h"
+
+#include
+
+typedef struct _MetaOutput MetaOutput;
+typedef struct _MetaMonitorInfo MetaMonitorInfo;
+
+struct _MetaOutput
+{
+ MetaMonitorInfo *monitor;
+ char *name;
+ int width_mm;
+ int height_mm;
+ CoglSubpixelOrder subpixel_order;
+};
+
+struct _MetaMonitorInfo
+{
+ int number;
+ int xinerama_index;
+ MetaRectangle rect;
+ gboolean is_primary;
+ gboolean in_fullscreen;
+ float refresh_rate;
+
+ /* The primary or first output for this crtc, 0 if we can't figure out. */
+ glong output_id;
+};
+
+#define META_TYPE_MONITOR_MANAGER (meta_monitor_manager_get_type ())
+#define META_MONITOR_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_MONITOR_MANAGER, MetaMonitorManager))
+#define META_MONITOR_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_MONITOR_MANAGER, MetaMonitorManagerClass))
+#define META_IS_MONITOR_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_MONITOR_MANAGER))
+#define META_IS_MONITOR_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_MONITOR_MANAGER))
+#define META_MONITOR_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_MONITOR_MANAGER, MetaMonitorManagerClass))
+
+typedef struct _MetaMonitorManagerClass MetaMonitorManagerClass;
+typedef struct _MetaMonitorManager MetaMonitorManager;
+
+GType meta_monitor_manager_get_type (void);
+
+void meta_monitor_manager_initialize (Display *display);
+MetaMonitorManager *meta_monitor_manager_get (void);
+
+MetaMonitorInfo *meta_monitor_manager_get_monitor_infos (MetaMonitorManager *manager,
+ int *n_infos);
+
+MetaOutput *meta_monitor_manager_get_outputs (MetaMonitorManager *manager,
+ int *n_outputs);
+
+int meta_monitor_manager_get_primary_index (MetaMonitorManager *manager);
+
+void meta_monitor_manager_invalidate (MetaMonitorManager *manager);
+
+#endif
diff --git a/src/core/monitor.c b/src/core/monitor.c
new file mode 100644
index 000000000..05d4f2b41
--- /dev/null
+++ b/src/core/monitor.c
@@ -0,0 +1,356 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2001, 2002 Havoc Pennington
+ * Copyright (C) 2002, 2003 Red Hat Inc.
+ * Some ICCCM manager selection code derived from fvwm2,
+ * Copyright (C) 2001 Dominik Vogt, Matthias Clasen, and fvwm2 team
+ * Copyright (C) 2003 Rob Adams
+ * Copyright (C) 2004-2006 Elijah Newren
+ * Copyright (C) 2013 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include
+
+#ifdef HAVE_RANDR
+#include
+#endif
+
+#include "monitor-private.h"
+
+struct _MetaMonitorManager
+{
+ GObject parent_instance;
+
+ /* Outputs refers to physical screens,
+ while monitor_infos refer to logical ones (aka CRTC)
+ They can be different if two outputs are
+ in clone mode
+ */
+ MetaOutput *outputs;
+ int primary_monitor_index;
+ int n_outputs;
+
+ MetaMonitorInfo *monitor_infos;
+ int n_monitor_infos;
+
+#ifdef HAVE_RANDR
+ Display *xdisplay;
+#endif
+};
+
+struct _MetaMonitorManagerClass
+{
+ GObjectClass parent_class;
+};
+
+enum {
+ MONITORS_CHANGED,
+ SIGNALS_LAST
+};
+
+static int signals[SIGNALS_LAST];
+
+G_DEFINE_TYPE (MetaMonitorManager, meta_monitor_manager, G_TYPE_OBJECT);
+
+static void
+make_dummy_monitor_config (MetaMonitorManager *manager)
+{
+ manager->monitor_infos = g_new0 (MetaMonitorInfo, 1);
+ manager->n_monitor_infos = 1;
+
+ manager->monitor_infos[0].number = 0;
+ manager->monitor_infos[0].xinerama_index = 0;
+ manager->monitor_infos[0].rect.x = 0;
+ manager->monitor_infos[0].rect.y = 0;
+ if (manager->xdisplay)
+ {
+ Screen *screen = ScreenOfDisplay (manager->xdisplay,
+ DefaultScreen (manager->xdisplay));
+
+ manager->monitor_infos[0].rect.width = WidthOfScreen (screen);
+ manager->monitor_infos[0].rect.height = HeightOfScreen (screen);
+ }
+ else
+ {
+ manager->monitor_infos[0].rect.width = 1024;
+ manager->monitor_infos[0].rect.height = 768;
+ }
+ manager->monitor_infos[0].refresh_rate = 60.0f;
+ manager->monitor_infos[0].is_primary = TRUE;
+ manager->monitor_infos[0].in_fullscreen = -1;
+ manager->monitor_infos[0].output_id = 1;
+
+ manager->outputs = g_new0 (MetaOutput, 1);
+ manager->n_outputs = 1;
+
+ manager->outputs[0].monitor = &manager->monitor_infos[0];
+ manager->outputs[0].name = g_strdup ("LVDS");
+ manager->outputs[0].width_mm = 222;
+ manager->outputs[0].height_mm = 125;
+ manager->outputs[0].subpixel_order = COGL_SUBPIXEL_ORDER_UNKNOWN;
+}
+
+#ifdef HAVE_RANDR
+
+/* In the case of multiple outputs of a single crtc (mirroring), we consider one of the
+ * outputs the "main". This is the one we consider "owning" the windows, so if
+ * the mirroring is changed to a dual monitor setup then the windows are moved to the
+ * crtc that now has that main output. If one of the outputs is the primary that is
+ * always the main, otherwise we just use the first.
+ */
+static void
+find_main_output_for_crtc (MetaMonitorManager *manager,
+ XRRScreenResources *resources,
+ XRRCrtcInfo *crtc,
+ MetaMonitorInfo *info,
+ GArray *outputs)
+{
+ XRROutputInfo *output;
+ RROutput primary_output;
+ int i;
+
+ primary_output = XRRGetOutputPrimary (manager->xdisplay,
+ DefaultRootWindow (manager->xdisplay));
+
+ for (i = 0; i < crtc->noutput; i++)
+ {
+ output = XRRGetOutputInfo (manager->xdisplay, resources, crtc->outputs[i]);
+
+ if (output->connection != RR_Disconnected)
+ {
+ MetaOutput meta_output;
+
+ meta_output.name = g_strdup (output->name);
+ meta_output.width_mm = output->mm_width;
+ meta_output.height_mm = output->mm_height;
+ meta_output.subpixel_order = COGL_SUBPIXEL_ORDER_UNKNOWN;
+
+ g_array_append_val (outputs, meta_output);
+
+ if (crtc->outputs[i] == primary_output)
+ {
+ info->output_id = crtc->outputs[i];
+ info->is_primary = TRUE;
+ manager->primary_monitor_index = info->number;
+ }
+ else if (info->output_id == 0)
+ {
+ info->output_id = crtc->outputs[i];
+ }
+ }
+
+ XRRFreeOutputInfo (output);
+ }
+}
+
+static void
+read_monitor_infos_from_xrandr (MetaMonitorManager *manager)
+{
+ XRRScreenResources *resources;
+ GArray *outputs;
+ int i, j;
+
+ resources = XRRGetScreenResourcesCurrent (manager->xdisplay,
+ DefaultRootWindow (manager->xdisplay));
+ if (!resources)
+ return make_dummy_monitor_config (manager);
+
+ outputs = g_array_new (FALSE, TRUE, sizeof (MetaOutput));
+
+ manager->n_outputs = 0;
+ manager->n_monitor_infos = resources->ncrtc;
+
+ manager->monitor_infos = g_new0 (MetaMonitorInfo, manager->n_monitor_infos);
+
+ for (i = 0; i < resources->ncrtc; i++)
+ {
+ XRRCrtcInfo *crtc;
+ MetaMonitorInfo *info;
+
+ crtc = XRRGetCrtcInfo (manager->xdisplay, resources, resources->crtcs[i]);
+
+ info = &manager->monitor_infos[i];
+
+ info->number = i;
+ info->rect.x = crtc->x;
+ info->rect.y = crtc->y;
+ info->rect.width = crtc->width;
+ info->rect.height = crtc->height;
+ info->in_fullscreen = -1;
+
+ for (j = 0; j < resources->nmode; j++)
+ {
+ if (resources->modes[j].id == crtc->mode)
+ info->refresh_rate = (resources->modes[j].dotClock /
+ ((float)resources->modes[j].hTotal *
+ resources->modes[j].vTotal));
+ }
+
+ find_main_output_for_crtc (manager, resources, crtc, info, outputs);
+
+ XRRFreeCrtcInfo (crtc);
+ }
+
+ manager->n_outputs = outputs->len;
+ manager->outputs = (void*)g_array_free (outputs, FALSE);
+
+ XRRFreeScreenResources (resources);
+}
+
+#endif
+
+/*
+ * meta_has_dummy_output:
+ *
+ * Returns TRUE if the only available monitor is the dummy one
+ * backing the ClutterStage window.
+ */
+static gboolean
+has_dummy_output (void)
+{
+ return FALSE;
+}
+
+static void
+meta_monitor_manager_init (MetaMonitorManager *manager)
+{
+}
+
+static void
+read_current_config (MetaMonitorManager *manager)
+{
+ if (has_dummy_output ())
+ return make_dummy_monitor_config (manager);
+
+#ifdef HAVE_RANDR
+ return read_monitor_infos_from_xrandr (manager);
+#endif
+}
+
+static MetaMonitorManager *
+meta_monitor_manager_new (Display *display)
+{
+ MetaMonitorManager *manager;
+
+ manager = g_object_new (META_TYPE_MONITOR_MANAGER, NULL);
+
+ manager->xdisplay = display;
+
+ read_current_config (manager);
+ return manager;
+}
+
+static void
+free_output_array (MetaOutput *old_outputs,
+ int n_old_outputs)
+{
+ int i;
+
+ for (i = 0; i < n_old_outputs; i++)
+ g_free (old_outputs[i].name);
+ g_free (old_outputs);
+}
+
+static void
+meta_monitor_manager_finalize (GObject *object)
+{
+ MetaMonitorManager *manager = META_MONITOR_MANAGER (object);
+
+ free_output_array (manager->outputs, manager->n_outputs);
+ g_free (manager->monitor_infos);
+
+ G_OBJECT_CLASS (meta_monitor_manager_parent_class)->finalize (object);
+}
+
+static void
+meta_monitor_manager_class_init (MetaMonitorManagerClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = meta_monitor_manager_finalize;
+
+ signals[MONITORS_CHANGED] =
+ g_signal_new ("monitors-changed",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 0);
+}
+
+static MetaMonitorManager *global_manager;
+
+void
+meta_monitor_manager_initialize (Display *display)
+{
+ global_manager = meta_monitor_manager_new (display);
+}
+
+MetaMonitorManager *
+meta_monitor_manager_get (void)
+{
+ g_assert (global_manager != NULL);
+
+ return global_manager;
+}
+
+MetaMonitorInfo *
+meta_monitor_manager_get_monitor_infos (MetaMonitorManager *manager,
+ int *n_infos)
+{
+ *n_infos = manager->n_monitor_infos;
+ return manager->monitor_infos;
+}
+
+MetaOutput *
+meta_monitor_manager_get_outputs (MetaMonitorManager *manager,
+ int *n_outputs)
+{
+ *n_outputs = manager->n_outputs;
+ return manager->outputs;
+}
+
+int
+meta_monitor_manager_get_primary_index (MetaMonitorManager *manager)
+{
+ return manager->primary_monitor_index;
+}
+
+void
+meta_monitor_manager_invalidate (MetaMonitorManager *manager)
+{
+ MetaOutput *old_outputs;
+ MetaMonitorInfo *old_monitor_infos;
+ int n_old_outputs;
+
+ /* Save the old monitor infos, so they stay valid during the update */
+ old_outputs = manager->outputs;
+ n_old_outputs = manager->n_outputs;
+ old_monitor_infos = manager->monitor_infos;
+
+ read_current_config (manager);
+
+ g_signal_emit (manager, signals[MONITORS_CHANGED], 0);
+
+ g_free (old_monitor_infos);
+ free_output_array (old_outputs, n_old_outputs);
+}
+
diff --git a/src/core/screen-private.h b/src/core/screen-private.h
index 83adb8317..894eda5e4 100644
--- a/src/core/screen-private.h
+++ b/src/core/screen-private.h
@@ -38,17 +38,7 @@
#include
#include "stack-tracker.h"
#include "ui.h"
-
-typedef struct _MetaMonitorInfo MetaMonitorInfo;
-
-struct _MetaMonitorInfo
-{
- int number;
- MetaRectangle rect;
- gboolean is_primary;
- gboolean in_fullscreen;
- XID output; /* The primary or first output for this crtc, None if no xrandr */
-};
+#include "monitor-private.h"
typedef void (* MetaScreenWindowFunc) (MetaScreen *screen, MetaWindow *window,
gpointer user_data);
@@ -100,10 +90,11 @@ struct _MetaScreen
Window wm_sn_selection_window;
Atom wm_sn_atom;
guint32 wm_sn_timestamp;
-
+
MetaMonitorInfo *monitor_infos;
- int primary_monitor_index;
int n_monitor_infos;
+ int primary_monitor_index;
+ gboolean has_xinerama_indices;
/* Cache the current monitor */
int last_monitor_index;
@@ -257,4 +248,9 @@ void meta_screen_workspace_switched (MetaScreen *screen,
void meta_screen_set_active_workspace_hint (MetaScreen *screen);
+int meta_screen_xinerama_index_to_monitor_index (MetaScreen *screen,
+ int index);
+int meta_screen_monitor_index_to_xinerama_index (MetaScreen *screen,
+ int index);
+
#endif
diff --git a/src/core/screen.c b/src/core/screen.c
index 6db3ea385..cb02f201b 100644
--- a/src/core/screen.c
+++ b/src/core/screen.c
@@ -48,10 +48,6 @@
#include
-#ifdef HAVE_RANDR
-#include
-#endif
-
#include
#include
#include
@@ -76,6 +72,9 @@ static void meta_screen_sn_event (SnMonitorEvent *event,
void *user_data);
#endif
+static void on_monitors_changed (MetaMonitorManager *manager,
+ MetaScreen *screen);
+
enum
{
PROP_N_WORKSPACES = 1,
@@ -350,250 +349,93 @@ set_wm_icon_size_hint (MetaScreen *screen)
#undef N_VALS
}
-/* The list of monitors reported by the windowing system might include
- * mirrored monitors with identical bounds. Since mirrored monitors
- * shouldn't be treated as separate monitors for most purposes, we
- * filter them out here. (We ignore the possibility of partially
- * overlapping monitors because they are rare and it's hard to come
- * up with any sensible interpretation.)
- */
static void
-filter_mirrored_monitors (MetaScreen *screen)
+meta_screen_ensure_xinerama_indices (MetaScreen *screen)
{
- int i, j;
+ XineramaScreenInfo *infos;
+ int n_infos, i, j;
- /* Currently always true and simplifies things */
- g_assert (screen->primary_monitor_index == 0);
+ if (screen->has_xinerama_indices)
+ return;
- for (i = 1; i < screen->n_monitor_infos; i++)
+ screen->has_xinerama_indices = TRUE;
+
+ if (!XineramaIsActive (screen->display->xdisplay))
+ return;
+
+ infos = XineramaQueryScreens (screen->display->xdisplay, &n_infos);
+ if (n_infos <= 0 || infos == NULL)
{
- /* In case we've filtered previous monitors */
- screen->monitor_infos[i].number = i;
+ meta_XFree (infos);
+ return;
+ }
- for (j = 0; j < i; j++)
+ for (i = 0; i < screen->n_monitor_infos; ++i)
+ {
+ for (j = 0; j < n_infos; ++j)
{
- if (meta_rectangle_equal (&screen->monitor_infos[i].rect,
- &screen->monitor_infos[j].rect))
- {
- memmove (&screen->monitor_infos[i],
- &screen->monitor_infos[i + 1],
- (screen->n_monitor_infos - i - 1) * sizeof (MetaMonitorInfo));
- screen->n_monitor_infos--;
- i--;
-
- continue;
- }
+ if (screen->monitor_infos[i].rect.x == infos[j].x_org &&
+ screen->monitor_infos[i].rect.y == infos[j].y_org &&
+ screen->monitor_infos[i].rect.width == infos[j].width &&
+ screen->monitor_infos[i].rect.height == infos[j].height)
+ screen->monitor_infos[i].xinerama_index = j;
}
}
+
+ meta_XFree (infos);
}
-#ifdef HAVE_RANDR
-static MetaMonitorInfo *
-find_monitor_with_rect (MetaScreen *screen, int x, int y, int w, int h)
+int
+meta_screen_monitor_index_to_xinerama_index (MetaScreen *screen,
+ int index)
+{
+ meta_screen_ensure_xinerama_indices (screen);
+
+ return screen->monitor_infos[index].xinerama_index;
+}
+
+int
+meta_screen_xinerama_index_to_monitor_index (MetaScreen *screen,
+ int index)
{
- MetaMonitorInfo *info;
int i;
+ meta_screen_ensure_xinerama_indices (screen);
+
for (i = 0; i < screen->n_monitor_infos; i++)
- {
- info = &screen->monitor_infos[i];
- if (x == info->rect.x &&
- y == info->rect.y &&
- w == info->rect.width &&
- h == info->rect.height)
- return info;
- }
- return NULL;
+ if (screen->monitor_infos[i].xinerama_index == index)
+ return i;
+
+ return -1;
}
-/* In the case of multiple outputs of a single crtc (mirroring), we consider one of the
- * outputs the "main". This is the one we consider "owning" the windows, so if
- * the mirroring is changed to a dual monitor setup then the windows are moved to the
- * crtc that now has that main output. If one of the outputs is the primary that is
- * always the main, otherwise we just use the first.
- */
-static XID
-find_main_output_for_crtc (MetaScreen *screen, XRRScreenResources *resources, XRRCrtcInfo *crtc)
-{
- XRROutputInfo *output;
- RROutput primary_output;
- int i;
- XID res;
-
- primary_output = XRRGetOutputPrimary (screen->display->xdisplay, screen->xroot);
-
- res = None;
- for (i = 0; i < crtc->noutput; i++)
- {
- output = XRRGetOutputInfo (screen->display->xdisplay, resources, crtc->outputs[i]);
- if (output->connection != RR_Disconnected &&
- (res == None || crtc->outputs[i] == primary_output))
- res = crtc->outputs[i];
- XRRFreeOutputInfo (output);
- }
-
- return res;
-}
-
-#endif
-
static void
reload_monitor_infos (MetaScreen *screen)
{
- MetaDisplay *display;
+ GList *tmp;
+ MetaMonitorManager *manager;
- {
- GList *tmp;
+ tmp = screen->workspaces;
+ while (tmp != NULL)
+ {
+ MetaWorkspace *space = tmp->data;
- tmp = screen->workspaces;
- while (tmp != NULL)
- {
- MetaWorkspace *space = tmp->data;
+ meta_workspace_invalidate_work_area (space);
+
+ tmp = tmp->next;
+ }
- meta_workspace_invalidate_work_area (space);
-
- tmp = tmp->next;
- }
- }
+ /* Any previous screen->monitor_infos or screen->outputs is freed by the caller */
- display = screen->display;
-
- /* Any previous screen->monitor_infos is freed by the caller */
-
- screen->monitor_infos = NULL;
- screen->n_monitor_infos = 0;
screen->last_monitor_index = 0;
-
- /* Xinerama doesn't have a concept of primary monitor, however XRandR
- * does. However, the XRandR xinerama compat code always sorts the
- * primary output first, so we rely on that here. We could use the
- * native XRandR calls instead of xinerama, but that would be
- * slightly problematic for _NET_WM_FULLSCREEN_MONITORS support, as
- * that is defined in terms of xinerama monitor indexes.
- * So, since we don't need anything in xrandr except the primary
- * we can keep using xinerama and use the first monitor as the
- * primary.
- */
- screen->primary_monitor_index = 0;
-
+ screen->has_xinerama_indices = FALSE;
screen->display->monitor_cache_invalidated = TRUE;
- if (g_getenv ("MUTTER_DEBUG_XINERAMA"))
- {
- meta_topic (META_DEBUG_XINERAMA,
- "Pretending a single monitor has two Xinerama screens\n");
+ manager = meta_monitor_manager_get ();
- screen->monitor_infos = g_new0 (MetaMonitorInfo, 2);
- screen->n_monitor_infos = 2;
-
- screen->monitor_infos[0].number = 0;
- screen->monitor_infos[0].rect = screen->rect;
- screen->monitor_infos[0].rect.width = screen->rect.width / 2;
- screen->monitor_infos[0].in_fullscreen = -1;
-
- screen->monitor_infos[1].number = 1;
- screen->monitor_infos[1].rect = screen->rect;
- screen->monitor_infos[1].rect.x = screen->rect.width / 2;
- screen->monitor_infos[1].rect.width = screen->rect.width / 2;
- screen->monitor_infos[0].in_fullscreen = -1;
- }
-
- if (screen->n_monitor_infos == 0 &&
- XineramaIsActive (display->xdisplay))
- {
- XineramaScreenInfo *infos;
- int n_infos;
- int i;
-
- n_infos = 0;
- infos = XineramaQueryScreens (display->xdisplay, &n_infos);
-
- meta_topic (META_DEBUG_XINERAMA,
- "Found %d Xinerama screens on display %s\n",
- n_infos, display->name);
-
- if (n_infos > 0)
- {
- screen->monitor_infos = g_new0 (MetaMonitorInfo, n_infos);
- screen->n_monitor_infos = n_infos;
-
- i = 0;
- while (i < n_infos)
- {
- screen->monitor_infos[i].number = infos[i].screen_number;
- screen->monitor_infos[i].rect.x = infos[i].x_org;
- screen->monitor_infos[i].rect.y = infos[i].y_org;
- screen->monitor_infos[i].rect.width = infos[i].width;
- screen->monitor_infos[i].rect.height = infos[i].height;
- screen->monitor_infos[i].in_fullscreen = -1;
-
- meta_topic (META_DEBUG_XINERAMA,
- "Monitor %d is %d,%d %d x %d\n",
- screen->monitor_infos[i].number,
- screen->monitor_infos[i].rect.x,
- screen->monitor_infos[i].rect.y,
- screen->monitor_infos[i].rect.width,
- screen->monitor_infos[i].rect.height);
-
- ++i;
- }
- }
-
- meta_XFree (infos);
-
-#ifdef HAVE_RANDR
- {
- XRRScreenResources *resources;
-
- resources = XRRGetScreenResourcesCurrent (display->xdisplay, screen->xroot);
- if (resources)
- {
- for (i = 0; i < resources->ncrtc; i++)
- {
- XRRCrtcInfo *crtc;
- MetaMonitorInfo *info;
-
- crtc = XRRGetCrtcInfo (display->xdisplay, resources, resources->crtcs[i]);
- info = find_monitor_with_rect (screen, crtc->x, crtc->y, (int)crtc->width, (int)crtc->height);
- if (info)
- info->output = find_main_output_for_crtc (screen, resources, crtc);
-
- XRRFreeCrtcInfo (crtc);
- }
- XRRFreeScreenResources (resources);
- }
- }
-#endif
- }
- else if (screen->n_monitor_infos > 0)
- {
- meta_topic (META_DEBUG_XINERAMA,
- "No Xinerama extension or Xinerama inactive on display %s\n",
- display->name);
- }
-
- /* If no Xinerama, fill in the single screen info so
- * we can use the field unconditionally
- */
- if (screen->n_monitor_infos == 0)
- {
- meta_topic (META_DEBUG_XINERAMA,
- "No Xinerama screens, using default screen info\n");
-
- screen->monitor_infos = g_new0 (MetaMonitorInfo, 1);
- screen->n_monitor_infos = 1;
-
- screen->monitor_infos[0].number = 0;
- screen->monitor_infos[0].rect = screen->rect;
- screen->monitor_infos[0].in_fullscreen = -1;
- }
-
- filter_mirrored_monitors (screen);
-
- screen->monitor_infos[screen->primary_monitor_index].is_primary = TRUE;
-
- g_assert (screen->n_monitor_infos > 0);
- g_assert (screen->monitor_infos != NULL);
+ screen->monitor_infos = meta_monitor_manager_get_monitor_infos (manager,
+ &screen->n_monitor_infos);
+ screen->primary_monitor_index = meta_monitor_manager_get_primary_index (manager);
}
/* The guard window allows us to leave minimized windows mapped so
@@ -852,11 +694,17 @@ meta_screen_new (MetaDisplay *display,
screen->compositor_data = NULL;
screen->guard_window = None;
- screen->monitor_infos = NULL;
- screen->n_monitor_infos = 0;
- screen->last_monitor_index = 0;
-
- reload_monitor_infos (screen);
+ {
+ MetaMonitorManager *manager;
+
+ meta_monitor_manager_initialize (screen->display->xdisplay);
+
+ reload_monitor_infos (screen);
+
+ manager = meta_monitor_manager_get ();
+ g_signal_connect (manager, "monitors-changed",
+ G_CALLBACK (on_monitors_changed), screen);
+ }
meta_screen_set_cursor (screen, META_CURSOR_DEFAULT);
@@ -941,7 +789,7 @@ meta_screen_new (MetaDisplay *display,
meta_verbose ("Added screen %d ('%s') root 0x%lx\n",
screen->number, screen->screen_name, screen->xroot);
-
+
return screen;
}
@@ -3002,14 +2850,17 @@ meta_screen_resize (MetaScreen *screen,
int width,
int height)
{
- GSList *windows, *tmp;
- MetaMonitorInfo *old_monitor_infos;
-
screen->rect.width = width;
screen->rect.height = height;
- /* Save the old monitor infos, so they stay valid during the update */
- old_monitor_infos = screen->monitor_infos;
+ meta_monitor_manager_invalidate (meta_monitor_manager_get ());
+}
+
+static void
+on_monitors_changed (MetaMonitorManager *manager,
+ MetaScreen *screen)
+{
+ GSList *tmp, *windows;
reload_monitor_infos (screen);
set_desktop_geometry_hint (screen);
@@ -3021,8 +2872,8 @@ meta_screen_resize (MetaScreen *screen,
changes.x = 0;
changes.y = 0;
- changes.width = width;
- changes.height = height;
+ changes.width = screen->rect.width;
+ changes.height = screen->rect.height;
XConfigureWindow(screen->display->xdisplay,
screen->guard_window,
@@ -3032,7 +2883,8 @@ meta_screen_resize (MetaScreen *screen,
if (screen->display->compositor)
meta_compositor_sync_screen_size (screen->display->compositor,
- screen, width, height);
+ screen,
+ screen->rect.width, screen->rect.height);
/* Queue a resize on all the windows */
meta_screen_foreach_window (screen, meta_screen_resize_func, 0);
@@ -3048,7 +2900,6 @@ meta_screen_resize (MetaScreen *screen,
meta_window_update_for_monitors_changed (window);
}
- g_free (old_monitor_infos);
g_slist_free (windows);
meta_screen_queue_check_fullscreen (screen);
diff --git a/src/core/window-private.h b/src/core/window-private.h
index 2fb101670..e7255beab 100644
--- a/src/core/window-private.h
+++ b/src/core/window-private.h
@@ -165,7 +165,7 @@ struct _MetaWindow
* been overridden (via a client message), the window will cover the union of
* these monitors. If not, this is the single monitor which the window's
* origin is on. */
- long fullscreen_monitors[4];
+ gint fullscreen_monitors[4];
/* Whether we're trying to constrain the window to be fully onscreen */
guint require_fully_onscreen : 1;
diff --git a/src/core/window.c b/src/core/window.c
index 33723535d..b5a4984bb 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -2108,10 +2108,14 @@ set_net_wm_state (MetaWindow *window)
if (window->fullscreen)
{
- data[0] = window->fullscreen_monitors[0];
- data[1] = window->fullscreen_monitors[1];
- data[2] = window->fullscreen_monitors[2];
- data[3] = window->fullscreen_monitors[3];
+ data[0] = meta_screen_monitor_index_to_xinerama_index (window->screen,
+ window->fullscreen_monitors[0]);
+ data[1] = meta_screen_monitor_index_to_xinerama_index (window->screen,
+ window->fullscreen_monitors[1]);
+ data[2] = meta_screen_monitor_index_to_xinerama_index (window->screen,
+ window->fullscreen_monitors[2]);
+ data[3] = meta_screen_monitor_index_to_xinerama_index (window->screen,
+ window->fullscreen_monitors[3]);
meta_verbose ("Setting _NET_WM_FULLSCREEN_MONITORS\n");
meta_error_trap_push (window->display);
@@ -4785,7 +4789,8 @@ meta_window_update_for_monitors_changed (MetaWindow *window)
{
MetaMonitorInfo *info = &window->screen->monitor_infos[i];
- if (info->output == old->output)
+ if (info->output_id != 0 &&
+ info->output_id == old->output_id)
{
new = info;
break;
@@ -7130,10 +7135,14 @@ meta_window_client_message (MetaWindow *window,
meta_verbose ("_NET_WM_FULLSCREEN_MONITORS request for window '%s'\n",
window->desc);
- top = event->xclient.data.l[0];
- bottom = event->xclient.data.l[1];
- left = event->xclient.data.l[2];
- right = event->xclient.data.l[3];
+ top = meta_screen_xinerama_index_to_monitor_index (window->screen,
+ event->xclient.data.l[0]);
+ bottom = meta_screen_xinerama_index_to_monitor_index (window->screen,
+ event->xclient.data.l[1]);
+ left = meta_screen_xinerama_index_to_monitor_index (window->screen,
+ event->xclient.data.l[2]);
+ right = meta_screen_xinerama_index_to_monitor_index (window->screen,
+ event->xclient.data.l[3]);
/* source_indication = event->xclient.data.l[4]; */
meta_window_update_fullscreen_monitors (window, top, bottom, left, right);