Refactor the event handling for titlebar buttons a bit.
[mikachu/openbox.git] / openbox / event.c
index ddf78e4..29be63e 100644 (file)
@@ -89,7 +89,7 @@ static void event_process(const XEvent *e, gpointer data);
 static void event_handle_root(XEvent *e);
 static gboolean event_handle_menu_keyboard(XEvent *e);
 static gboolean event_handle_menu(XEvent *e);
-static void event_handle_prompt(ObPrompt *p, XEvent *e);
+static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
 static void event_handle_dock(ObDock *s, XEvent *e);
 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
 static void event_handle_client(ObClient *c, XEvent *e);
@@ -707,8 +707,8 @@ static void event_process(const XEvent *ec, gpointer data)
     }
 #endif
 
-    if (prompt)
-        event_handle_prompt(prompt, e);
+    if (prompt && event_handle_prompt(prompt, e))
+        ;
     else if (e->type == ButtonPress || e->type == ButtonRelease) {
         /* If the button press was on some non-root window, or was physically
            on the root window, then process it */
@@ -836,13 +836,50 @@ void event_enter_client(ObClient *client)
     }
 }
 
+static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
+{
+    if (press) {
+        switch (con) {
+        case OB_FRAME_CONTEXT_MAXIMIZE:
+            return &f->max_press;
+        case OB_FRAME_CONTEXT_CLOSE:
+            return &f->close_press;
+        case OB_FRAME_CONTEXT_ICONIFY:
+            return &f->iconify_press;
+        case OB_FRAME_CONTEXT_ALLDESKTOPS:
+            return &f->desk_press;
+        case OB_FRAME_CONTEXT_SHADE:
+            return &f->shade_press;
+        default:
+            return NULL;
+        }
+    } else {
+        switch (con) {
+        case OB_FRAME_CONTEXT_MAXIMIZE:
+            return &f->max_hover;
+        case OB_FRAME_CONTEXT_CLOSE:
+            return &f->close_hover;
+        case OB_FRAME_CONTEXT_ICONIFY:
+            return &f->iconify_hover;
+        case OB_FRAME_CONTEXT_ALLDESKTOPS:
+            return &f->desk_hover;
+        case OB_FRAME_CONTEXT_SHADE:
+            return &f->shade_hover;
+        default:
+            return NULL;
+        }
+    }
+}
+
 static void event_handle_client(ObClient *client, XEvent *e)
 {
     XEvent ce;
     Atom msgtype;
     ObFrameContext con;
+    gboolean *but;
     static gint px = -1, py = -1;
     static guint pb = 0;
+    static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
 
     switch (e->type) {
     case ButtonPress:
@@ -851,11 +888,15 @@ static void event_handle_client(ObClient *client, XEvent *e)
             pb = e->xbutton.button;
             px = e->xbutton.x;
             py = e->xbutton.y;
+
+            pcon = frame_context(client, e->xbutton.window, px, py);
+            pcon = mouse_button_frame_context(pcon, e->xbutton.button,
+                                              e->xbutton.state);
         }
     case ButtonRelease:
         /* Wheel buttons don't draw because they are an instant click, so it
            is a waste of resources to go drawing it.
-           if the user is doing an intereactive thing, or has a menu open then
+           if the user is doing an interactive thing, or has a menu open then
            the mouse is grabbed (possibly) and if we get these events we don't
            want to deal with them
         */
@@ -867,33 +908,16 @@ static void event_handle_client(ObClient *client, XEvent *e)
             con = mouse_button_frame_context(con, e->xbutton.button,
                                              e->xbutton.state);
 
-            if (e->type == ButtonRelease && e->xbutton.button == pb)
-                pb = 0, px = py = -1;
+            /* button presses on CLIENT_CONTEXTs are not accompanied by a
+               release because they are Replayed to the client */
+            if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
+                e->xbutton.button == pb)
+                pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
 
-            switch (con) {
-            case OB_FRAME_CONTEXT_MAXIMIZE:
-                client->frame->max_press = (e->type == ButtonPress);
+            but = context_to_button(client->frame, con, TRUE);
+            if (but) {
+                *but = (e->type == ButtonPress);
                 frame_adjust_state(client->frame);
-                break;
-            case OB_FRAME_CONTEXT_CLOSE:
-                client->frame->close_press = (e->type == ButtonPress);
-                frame_adjust_state(client->frame);
-                break;
-            case OB_FRAME_CONTEXT_ICONIFY:
-                client->frame->iconify_press = (e->type == ButtonPress);
-                frame_adjust_state(client->frame);
-                break;
-            case OB_FRAME_CONTEXT_ALLDESKTOPS:
-                client->frame->desk_press = (e->type == ButtonPress);
-                frame_adjust_state(client->frame);
-                break;
-            case OB_FRAME_CONTEXT_SHADE:
-                client->frame->shade_press = (e->type == ButtonPress);
-                frame_adjust_state(client->frame);
-                break;
-            default:
-                /* nothing changes with clicks for any other contexts */
-                break;
             }
         }
         break;
@@ -921,38 +945,13 @@ static void event_handle_client(ObClient *client, XEvent *e)
                 frame_adjust_state(client->frame);
             }
             break;
-        case OB_FRAME_CONTEXT_MAXIMIZE:
-            if (!client->frame->max_hover) {
-                client->frame->max_hover = TRUE;
-                frame_adjust_state(client->frame);
-            }
-            break;
-        case OB_FRAME_CONTEXT_ALLDESKTOPS:
-            if (!client->frame->desk_hover) {
-                client->frame->desk_hover = TRUE;
-                frame_adjust_state(client->frame);
-            }
-            break;
-        case OB_FRAME_CONTEXT_SHADE:
-            if (!client->frame->shade_hover) {
-                client->frame->shade_hover = TRUE;
-                frame_adjust_state(client->frame);
-            }
-            break;
-        case OB_FRAME_CONTEXT_ICONIFY:
-            if (!client->frame->iconify_hover) {
-                client->frame->iconify_hover = TRUE;
-                frame_adjust_state(client->frame);
-            }
-            break;
-        case OB_FRAME_CONTEXT_CLOSE:
-            if (!client->frame->close_hover) {
-                client->frame->close_hover = TRUE;
+        default:
+            but = context_to_button(client->frame, con, FALSE);
+            if (but && !*but && !pb) {
+                *but = TRUE;
                 frame_adjust_state(client->frame);
             }
             break;
-        default:
-            break;
         }
         break;
     case LeaveNotify:
@@ -963,37 +962,18 @@ static void event_handle_client(ObClient *client, XEvent *e)
         case OB_FRAME_CONTEXT_TLCORNER:
         case OB_FRAME_CONTEXT_TRCORNER:
             /* we've left the button area inside the titlebar */
-            if (client->frame->max_hover || client->frame->desk_hover ||
-                client->frame->shade_hover || client->frame->iconify_hover ||
-                client->frame->close_hover)
-            {
-                client->frame->max_hover = FALSE;
-                client->frame->desk_hover = FALSE;
-                client->frame->shade_hover = FALSE;
-                client->frame->iconify_hover = FALSE;
-                client->frame->close_hover = FALSE;
-                frame_adjust_state(client->frame);
-            }
-            break;
-        case OB_FRAME_CONTEXT_MAXIMIZE:
             client->frame->max_hover = FALSE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_ALLDESKTOPS:
             client->frame->desk_hover = FALSE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_SHADE:
             client->frame->shade_hover = FALSE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_ICONIFY:
             client->frame->iconify_hover = FALSE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_CLOSE:
             client->frame->close_hover = FALSE;
-            frame_adjust_state(client->frame);
+            if (e->xcrossing.mode == NotifyGrab) {
+                client->frame->max_press = FALSE;
+                client->frame->desk_press = FALSE;
+                client->frame->shade_press = FALSE;
+                client->frame->iconify_press = FALSE;
+                client->frame->close_press = FALSE;
+            }
             break;
         case OB_FRAME_CONTEXT_FRAME:
             /* When the mouse leaves an animating window, don't use the
@@ -1021,6 +1001,15 @@ static void event_handle_client(ObClient *client, XEvent *e)
             }
             break;
         default:
+            but = context_to_button(client->frame, con, FALSE);
+            if (but) {
+                *but = FALSE;
+                if (e->xcrossing.mode == NotifyGrab) {
+                    but = context_to_button(client->frame, con, TRUE);
+                    *but = FALSE;
+                }
+                frame_adjust_state(client->frame);
+            }
             break;
         }
         break;
@@ -1029,26 +1018,6 @@ static void event_handle_client(ObClient *client, XEvent *e)
         con = frame_context(client, e->xcrossing.window,
                             e->xcrossing.x, e->xcrossing.y);
         switch (con) {
-        case OB_FRAME_CONTEXT_MAXIMIZE:
-            client->frame->max_hover = TRUE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_ALLDESKTOPS:
-            client->frame->desk_hover = TRUE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_SHADE:
-            client->frame->shade_hover = TRUE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_ICONIFY:
-            client->frame->iconify_hover = TRUE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_CLOSE:
-            client->frame->close_hover = TRUE;
-            frame_adjust_state(client->frame);
-            break;
         case OB_FRAME_CONTEXT_FRAME:
             if (grab_on_keyboard())
                 break;
@@ -1080,6 +1049,15 @@ static void event_handle_client(ObClient *client, XEvent *e)
             }
             break;
         default:
+            but = context_to_button(client->frame, con, FALSE);
+            if (but) {
+                *but = TRUE;
+                if (e->xcrossing.mode == NotifyUngrab) {
+                    but = context_to_button(client->frame, con, TRUE);
+                    *but = (con == pcon);
+                }
+                frame_adjust_state(client->frame);
+            }
             break;
         }
         break;
@@ -1677,18 +1655,19 @@ static ObMenuFrame* find_active_or_last_menu(void)
     return ret;
 }
 
-static void event_handle_prompt(ObPrompt *p, XEvent *e)
+static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
 {
     switch (e->type) {
     case ButtonPress:
     case ButtonRelease:
     case MotionNotify:
-        prompt_mouse_event(p, e);
+        return prompt_mouse_event(p, e);
         break;
     case KeyPress:
-        prompt_key_event(p, e);
+        return prompt_key_event(p, e);
         break;
     }
+    return FALSE;
 }
 
 static gboolean event_handle_menu_keyboard(XEvent *ev)