fixed 'Minimize to tray icon' option notworking on Windows.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@3428 ee746299-78ed-0310-b773-934348b2243d

4 files changed, 37 insertions, 7 deletions

diff --git a/src/gtkutils.c b/src/gtkutils.c
index f57d1bd4..3675439a 100644
--- a/src/gtkutils.c
+++ b/src/gtkutils.c
@@ -144,6 +144,21 @@ gboolean gtkut_font_can_load(const gchar *str)
 #endif
 }
 
+gdouble gtkut_get_dpi(void)
+{
+	gdouble dpi;
+	gdouble dp, di;
+
+	//dpi = gdk_screen_get_resolution(gdk_screen_get_default());
+
+	dp = gdk_screen_get_height(gdk_screen_get_default());
+	di = gdk_screen_get_height_mm(gdk_screen_get_default()) / 25.4;
+	dpi = dp / di;
+
+	debug_print("gtkut_get_dpi: dpi: %f\n", dpi);
+	return dpi;
+}
+
 void gtkut_convert_int_to_gdk_color(gint rgbvalue, GdkColor *color)
 {
 	g_return_if_fail(color != NULL);
@@ -969,6 +984,7 @@ void gtkut_window_popup(GtkWidget *window)
 		gdk_window_move(window->window, new_x, new_y);
 
 	gtk_window_set_skip_taskbar_hint(GTK_WINDOW(window), FALSE);
+	gtk_widget_show(window);
 	gtk_window_present(GTK_WINDOW(window));
 #ifdef G_OS_WIN32
 	/* ensure that the window is displayed at the top */
diff --git a/src/gtkutils.h b/src/gtkutils.h
index 3434bd2b..c3809a81 100644
--- a/src/gtkutils.h
+++ b/src/gtkutils.h
@@ -96,6 +96,8 @@ void gtkut_widget_set_small_font_size	(GtkWidget	*widget);
 
 gboolean gtkut_font_can_load		(const gchar	*str);
 
+gdouble gtkut_get_dpi			(void);
+
 void gtkut_convert_int_to_gdk_color	(gint		 rgbvalue,
 					 GdkColor	*color);
 
diff --git a/src/main.c b/src/main.c
index 790febfa..033d4f6a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -297,6 +297,8 @@ int main(int argc, char *argv[])
 
 	gtkut_widget_init();
 
+	gtkut_get_dpi();
+
 	path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "icons", NULL);
 	if (is_dir_exist(path)) {
 		debug_print("icon theme dir: %s\n", path);
diff --git a/src/mainwindow.c b/src/mainwindow.c
index 3995c322..53284edd 100644
--- a/src/mainwindow.c
+++ b/src/mainwindow.c
@@ -3236,6 +3236,7 @@ static gboolean main_window_window_state_cb(GtkWidget *widget,
 					    gpointer data)
 {
 	MainWindow *mainwin = (MainWindow *)data;
+	gboolean minimized = FALSE;
 
 	if ((event->changed_mask & GDK_WINDOW_STATE_MAXIMIZED) != 0) {
 		if ((event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED) != 0)
@@ -3244,23 +3245,32 @@ static gboolean main_window_window_state_cb(GtkWidget *widget,
 			prefs_common.mainwin_maximized = FALSE;
 	}
 	if ((event->changed_mask & GDK_WINDOW_STATE_ICONIFIED) != 0) {
-		if ((event->new_window_state & GDK_WINDOW_STATE_ICONIFIED) != 0)
+		if ((event->new_window_state & GDK_WINDOW_STATE_ICONIFIED) != 0) {
+			debug_print("main_window_window_state_cb: iconified\n");
+			minimized = TRUE;
 			mainwin->window_hidden = TRUE;
-		else
+		} else {
+			debug_print("main_window_window_state_cb: deiconified\n");
 			mainwin->window_hidden = FALSE;
+		}
 	}
 	if ((event->changed_mask & GDK_WINDOW_STATE_WITHDRAWN) != 0) {
-		if ((event->new_window_state & GDK_WINDOW_STATE_WITHDRAWN) != 0)
+		if ((event->new_window_state & GDK_WINDOW_STATE_WITHDRAWN) != 0) {
+			debug_print("main_window_window_state_cb: withdrawn\n");
 			mainwin->window_hidden = TRUE;
-		else
+		} else {
+			debug_print("main_window_window_state_cb: unwithdrawn\n");
 			mainwin->window_hidden = FALSE;
+		}
 	}
 
-	if (mainwin->window_hidden &&
-	    prefs_common.show_trayicon && prefs_common.minimize_to_tray)
+	if (minimized &&
+	    prefs_common.show_trayicon && prefs_common.minimize_to_tray) {
 		gtk_window_set_skip_taskbar_hint(GTK_WINDOW(widget), TRUE);
-	else if (!mainwin->window_hidden)
+		gtk_widget_hide(widget);
+	} else if (!mainwin->window_hidden) {
 		gtk_window_set_skip_taskbar_hint(GTK_WINDOW(widget), FALSE);
+	}
 
 	return FALSE;
 }