add single instance mode

[uwplayer.git] / application / window.c

diff --git a/application/window.c b/application/window.c
index 621ada7..96a4510 100644 (file)
--- a/application/window.c
+++ b/application/window.c
@@ -29,6 +29,7 @@
 #include "player.h"
 #include "playlist.h"
 #include "xdnd.h"
+#include "settings.h"
 
 #include "Fsb.h"
 #include "Sidebar.h"
@@ -46,6 +47,7 @@ static void PlayRandomCB(Widget w, void *udata, void *cdata);
 static void ViewFullscreenCB(Widget w, void *udata, void *cdata);
 static void ViewSidebarCB(Widget w, void *udata, void *cdata);
 static void ViewAdjustWindowSizeCB(Widget w, void *udata, void *cdata);
+static void PrefSingleInstanceCB(Widget w, void *udata, void *cdata);
 
 static void WindowRealized(MainWindow *win);
 
@@ -479,6 +481,16 @@ static void WindowCreateMenu(MainWindow *win, Widget parent, Arg *mbargs, int nm
     XmStringFree(s);
     Widget viewMenu = XmVaCreateSimplePulldownMenu(menubar, "menu", 2, NULL, NULL);
     
+    s = XmStringCreateSimple("Preferences");
+    Widget prefMenuItem = XtVaCreateManagedWidget(
+            "menuitem",
+            xmCascadeButtonWidgetClass,
+            menubar,
+            XmNlabelString, s,
+            NULL);
+    XmStringFree(s);
+    Widget prefMenu = XmVaCreateSimplePulldownMenu(menubar, "menu", 3, NULL, NULL); 
+    
     // file menu
     createMenuItem(fileMenu, "fileOpen", "Open...", 'O', "Ctrl<Key>O", "Ctrl+O", FileOpenCB, NULL);
     createMenuItem(fileMenu, "fileQuit", "Exit", 'E', "Ctrl<Key>Q", "Ctrl+Q", FileQuitCB, NULL);
@@ -493,7 +505,6 @@ static void WindowCreateMenu(MainWindow *win, Widget parent, Arg *mbargs, int nm
     XtVaSetValues(win->playAutoPlayButton, XmNindicatorType, XmONE_OF_MANY, NULL);
     XtVaSetValues(win->playRandom, XmNindicatorType, XmONE_OF_MANY, NULL);
     
-    
     // view menu
     createMenuItem(viewMenu, "viewFullscreen", "Fullscreen", 'F', "<Key>F", "F", ViewFullscreenCB, NULL);
     win->viewSidebarButton = createToggleMenuItem(viewMenu, "viewSidebar", "View Sidebar", 'S', False, NULL, NULL, ViewSidebarCB, win);
@@ -501,6 +512,9 @@ static void WindowCreateMenu(MainWindow *win, Widget parent, Arg *mbargs, int nm
     createMenuSeparator(viewMenu);
     
     win->viewAdjustWindowSize = createToggleMenuItem(viewMenu, "viewAdjustWindowSize", "Adjust Window Size", 'W', TRUE, NULL, NULL, ViewAdjustWindowSizeCB, win);
+    
+    // preferences menu
+     win->prefSingleInstanceButton = createToggleMenuItem(prefMenu, "prefSingleInstance", "Single Instance", 'S', FALSE, NULL, NULL, PrefSingleInstanceCB, win);
 }
 
 void go_fullscreen(Display *dsp, Window win)
@@ -682,6 +696,28 @@ static void ViewAdjustWindowSizeCB(Widget w, void *udata, void *cdata) {
     win->adjustWindowSize = XmToggleButtonGadgetGetState(w);
 }
 
+static void PrefSingleInstanceCB(Widget w, void *udata, void *cdata) {
+    MainWindow *win = udata;
+    win->singleInstance = XmToggleButtonGadgetGetState(w);
+    
+    Display *dp = XtDisplay(w);
+    
+    if(!win->singleInstance) {
+        ShutdownInstanceSocket(dp);
+        return;
+    }
+    
+    Bool disable_item = False;
+    if(CreateSingleInstanceSocket(dp, &disable_item)) {
+        // TODO: err
+        disable_item = True;
+    }
+    if(disable_item) {
+        win->singleInstance = 0;
+        XmToggleButtonGadgetSetState(w, False, False);
+    }
+}
+
 void WindowAdjustAspectRatio(MainWindow *win) {
     if(!win->player) return;
     if(!win->player->isactive || win->player->width <= 0 || win->player->height <= 0) return;