From ddd4bba22a4cd4ebd326694961190129d129d2fd Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Wed, 1 Jun 2011 13:53:56 +0200
Subject: Put slideshow on second monitor

---
 src/mainwindow.c   |  6 +++++-
 src/presentation.h |  1 +
 src/slideshow.c    | 17 +++++++++++++++++
 3 files changed, 23 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/mainwindow.c b/src/mainwindow.c
index d0d668f..d407888 100644
--- a/src/mainwindow.c
+++ b/src/mainwindow.c
@@ -404,7 +404,11 @@ static gboolean expose_sig(GtkWidget *da, GdkEventExpose *event,
 	/* Overall background */
 	cairo_rectangle(cr, event->area.x, event->area.y,
 	                event->area.width, event->area.height);
-	cairo_set_source_rgb(cr, 0.9, 0.9, 0.9);
+	if ( p->slideshow == NULL ) {
+		cairo_set_source_rgb(cr, 0.9, 0.9, 0.9);
+	} else {
+		cairo_set_source_rgb(cr, 1.0, 0.3, 0.2);
+	}
 	cairo_fill(cr);
 
 	/* Get the overall size */
diff --git a/src/presentation.h b/src/presentation.h
index b6736b3..fe0abd2 100644
--- a/src/presentation.h
+++ b/src/presentation.h
@@ -61,6 +61,7 @@ struct presentation
 	GtkWidget       *ss_drawingarea;
 	GdkCursor       *blank_cursor;
 	int              ss_blank;
+	char             ss_geom[256];
 
 	double           slide_width;
 	double           slide_height;
diff --git a/src/slideshow.c b/src/slideshow.c
index a36aabe..1af0e18 100644
--- a/src/slideshow.c
+++ b/src/slideshow.c
@@ -152,6 +152,9 @@ static gboolean ss_realize_sig(GtkWidget *w, struct presentation *p)
 	p->blank_cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
 	gdk_window_set_cursor(GDK_WINDOW(p->slideshow->window),
 	                      p->blank_cursor);
+
+	gtk_window_parse_geometry(GTK_WINDOW(w), p->ss_geom);
+
 	return FALSE;
 }
 
@@ -159,6 +162,9 @@ static gboolean ss_realize_sig(GtkWidget *w, struct presentation *p)
 void try_start_slideshow(struct presentation *p)
 {
 	GtkWidget *n;
+	GdkScreen *screen;
+	int n_monitors;
+	int i;
 
 	/* Presentation already running? */
 	if ( p->slideshow != NULL ) return;
@@ -183,6 +189,17 @@ void try_start_slideshow(struct presentation *p)
 
 	gtk_widget_grab_focus(GTK_WIDGET(p->ss_drawingarea));
 
+	screen = gdk_screen_get_default();
+	n_monitors = gdk_screen_get_n_monitors(screen);
+	for ( i=0; i<n_monitors; i++ ) {
+
+		GdkRectangle rect;
+
+		gdk_screen_get_monitor_geometry(screen, i, &rect);
+		snprintf(p->ss_geom, 255, "%ix%i+%i+%i",
+		         rect.width, rect.height, rect.x, rect.y);
+	}
+
 	p->slideshow = n;
 	gtk_window_fullscreen(GTK_WINDOW(n));
 	gtk_widget_show_all(GTK_WIDGET(n));
-- 
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