From: Scott Moynes <smoynes@nexus.carleton.ca>
Date: Sat, 26 Jul 2003 06:02:58 +0000 (+0000)
Subject: Some menu updates.
X-Git-Url: https://git.brokenzipper.com/gitweb?a=commitdiff_plain;h=3c92311b3c88e7da28aabe59d26c10a18c096399;p=chaz%2Fopenbox

Some menu updates.
Don't talk to me about menus.
---

diff --git a/openbox/event.c b/openbox/event.c
index 7252c379..366c91ad 100644
--- a/openbox/event.c
+++ b/openbox/event.c
@@ -972,7 +972,6 @@ static void event_handle_client(ObClient *client, XEvent *e)
 
 static void event_handle_menu(ObClient *client, XEvent *e)
 {
-    static ObMenuEntry *over = NULL;
     ObMenuEntry *entry;
     ObMenu *top;
     GList *it = NULL;
@@ -982,27 +981,11 @@ static void event_handle_menu(ObClient *client, XEvent *e)
     ob_debug("EVENT %d\n", e->type);
     switch (e->type) {
     case KeyPress:
-        if (e->xkey.keycode == ob_keycode(OB_KEY_DOWN))
-            over = menu_control_keyboard_nav(over, OB_KEY_DOWN);
-        else if (e->xkey.keycode == ob_keycode(OB_KEY_UP))
-            over = menu_control_keyboard_nav(over, OB_KEY_UP);
-        else if (e->xkey.keycode == ob_keycode(OB_KEY_RIGHT)) /* fuck */
-            over = menu_control_keyboard_nav(over, OB_KEY_RIGHT);
-        else if (e->xkey.keycode == ob_keycode(OB_KEY_LEFT)) /* users */
-            over = menu_control_keyboard_nav(over, OB_KEY_LEFT);
-        else {
-            if (over) {
-                over->parent->mouseover(over, FALSE);
-                over = NULL;
-            }
-
-            menu_hide(top);
-        }
+        menu_control_keyboard_nav(e->xkey.keycode);
         break;
     case ButtonPress:
-        if (e->xbutton.button > 3) break;
-
 	ob_debug("BUTTON PRESS\n");
+
         break;
     case ButtonRelease:
 	ob_debug("BUTTON RELEASED\n");
@@ -1020,31 +1003,13 @@ static void event_handle_menu(ObClient *client, XEvent *e)
                                                     m->location.x,
                                                     e->xbutton.y_root -
                                                     m->location.y))) {
-                    if (over) {
-                        over->parent->mouseover(over, FALSE);
-                        /* this hides the menu */
-
-                        over->parent->selected(entry, e->xbutton.button,
-                                               e->xbutton.x_root,
-                                               e->xbutton.y_root);
-                        over = NULL;
-                    }
+                    m->selected(entry, e->xbutton.button,
+                                e->xbutton.x_root,
+                                e->xbutton.y_root);
+                    break;
                 }
-                break;
             }
         }
-        if (!it) {
-            if (over) {
-                over->parent->mouseover(over, FALSE);
-                over = NULL;
-            }
-/*
-            if (top->hide)
-                top->hide(top);
-            else
-*/
-                menu_hide(top);
-        }
 	
         break;
     case MotionNotify:
@@ -1056,19 +1021,14 @@ static void event_handle_menu(ObClient *client, XEvent *e)
                                                 m->location.x,
                                                 e->xmotion.y_root -
                                                 m->location.y))) {
-                if (over && entry != over) {
-                    over->parent->mouseover(over, FALSE);
-                }
+                if (m->over && m->over->data != entry)
+                    m->mouseover(m->over->data, FALSE);
 
-                over = entry;
-                over->parent->mouseover(over, TRUE);
+                m->mouseover(entry, TRUE);
                 break;
             }
         }
-        if (!it && over) {
-            over->parent->mouseover(over, FALSE);
-            over = NULL;
-        }
+
         break;
     }
 }
diff --git a/openbox/menu.c b/openbox/menu.c
index d832392e..2e3fb30b 100644
--- a/openbox/menu.c
+++ b/openbox/menu.c
@@ -183,6 +183,7 @@ ObMenu *menu_new_full(char *label, char *name, ObMenu *parent,
     self->name = g_strdup(name);
     self->parent = parent;
     self->open_submenu = NULL;
+    self->over = NULL;
 
     self->entries = NULL;
     self->shown = FALSE;
@@ -318,12 +319,8 @@ void menu_hide(ObMenu *self) {
 	if (self->open_submenu)
 	    menu_hide(self->open_submenu);
 	if (self->parent && self->parent->open_submenu == self) {
-            ObMenuEntry *e;
-
+            self->over = NULL;
 	    self->parent->open_submenu = NULL;
-
-            e = menu_find_entry_by_submenu(self->parent, self);
-            self->parent->mouseover(e, FALSE);
         }
 
         if (!(self->parent && self->parent->shown)) {
@@ -440,12 +437,14 @@ void menu_control_mouseover(ObMenuEntry *self, gboolean enter)
     Rect *a;
     ObMenuEntry *e;
 
+    g_assert(self != NULL);
+    
     if (enter) {
+        /* TODO: we prolly don't need open_submenu */
 	if (self->parent->open_submenu && self->submenu 
 	    != self->parent->open_submenu)
         {
-            e = menu_find_entry_by_submenu(self->parent,
-                                           self->parent->open_submenu);
+            e = (ObMenuEntry *) self->parent->over->data;
             e->hilite = FALSE;
             menu_entry_render(e);
 	    menu_hide(self->parent->open_submenu);
@@ -473,113 +472,100 @@ void menu_control_mouseover(ObMenuEntry *self, gboolean enter)
 	    menu_show_full(self->submenu, x,
 			   self->parent->location.y + self->y,
                            self->parent->client);
-	} 
-    }
-
-    if (enter || !self->submenu ||
-        menu_find_entry_by_submenu(self->parent,
-                                   self->parent->open_submenu) != self)
-        self->hilite = enter;
-
+	}
+        self->hilite = TRUE;
+        self->parent->over = g_list_find(self->parent->entries, self);
+        
+    } else
+        self->hilite = FALSE;
+    
     menu_entry_render(self);
 }
 
-ObMenuEntry *menu_control_keyboard_nav(ObMenuEntry *over, ObKey key)
+void menu_control_keyboard_nav(unsigned int key)
 {
-    GList *it = NULL;
-        
-    switch (key) {
+    static ObMenu *current_menu = NULL;
+
+    ObKey obkey = OB_NUM_KEYS;
+
+    /* hrmm. could be fixed */
+    if (key == ob_keycode(OB_KEY_DOWN))
+        obkey = OB_KEY_DOWN;
+    else if (key == ob_keycode(OB_KEY_UP))
+        obkey = OB_KEY_UP;
+    else if (key == ob_keycode(OB_KEY_RIGHT)) /* fuck */
+        obkey = OB_KEY_RIGHT;
+    else if (key == ob_keycode(OB_KEY_LEFT)) /* users */
+        obkey = OB_KEY_LEFT;
+    
+    if (current_menu == NULL)
+        current_menu = menu_visible->data;
+    
+    switch (obkey) {
     case OB_KEY_DOWN: {
-        if (over != NULL) {
-            over->parent->mouseover(over, FALSE);
-                
-            it = over->parent->entries;
-            while (it != NULL && it->data != over)
-                it = it->next;
-        }
-            
-        if (it && it->next)
-            over = (ObMenuEntry *)it->next->data;
-        else if (over == NULL) {
-            if (menu_visible && ((ObMenu *)menu_visible->data)->entries)
-                over = (ObMenuEntry *)
-                    (((ObMenu *)menu_visible->data)->entries)->data;
-            else
-                over = NULL;
-        } else {
-            over = (over->parent->entries != NULL ?
-                    over->parent->entries->data : NULL);
+        if (current_menu->over) {
+            current_menu->mouseover(current_menu->over->data, FALSE);
+            current_menu->over = (current_menu->over->next != NULL ?
+                          current_menu->over->next :
+                          current_menu->entries);
         }
+        else
+            current_menu->over = current_menu->entries;
 
-        if (over)
-            over->parent->mouseover(over, TRUE);
+        if (current_menu->over)
+            current_menu->mouseover(current_menu->over->data, TRUE);
         
         break;
     }
     case OB_KEY_UP: {
-        if (over != NULL) {
-            over->parent->mouseover(over, FALSE);
-                
-            it = g_list_last(over->parent->entries);
-            while (it != NULL && it->data != over)
-                it = it->prev;
-        } 
-            
-        if (it && it->prev)
-            over = (ObMenuEntry *)it->prev->data;
-        else if (over == NULL) {
-            it = g_list_last(menu_visible);
-            if (it != NULL) {
-                it = g_list_last(((ObMenu *)it->data)->entries);
-                over = (ObMenuEntry *)(it != NULL ? it->data : NULL);
-            }
+        if (current_menu->over) {
+            current_menu->mouseover(current_menu->over->data, FALSE);
+            current_menu->over = (current_menu->over->prev != NULL ?
+                          current_menu->over->prev :
+                g_list_last(current_menu->entries));
         } else
-            over = (over->parent->entries != NULL ?
-                    g_list_last(over->parent->entries)->data :
-                    NULL);
+            current_menu->over = g_list_last(current_menu->entries);
 
-        over->parent->mouseover(over, TRUE);
+        if (current_menu->over)
+            current_menu->mouseover(current_menu->over->data, TRUE);
+        
         break;
     }
     case OB_KEY_RIGHT: {
-        if (over == NULL)
-            return over;
-
-        if (over->submenu) {
-            over->parent->mouseover(over, FALSE);
-
-            if (over->submenu->entries)
-                over = over->submenu->entries->data;
-
-            over->parent->mouseover(over, TRUE);
-        }
-        else {
-            over->parent->mouseover(over, FALSE);
-
+        ObMenuEntry *e;
+        if (current_menu->over == NULL)
+            return;
+
+        e = (ObMenuEntry *)current_menu->over->data;
+        if (e->submenu) {
+            current_menu = e->submenu;
+            current_menu->over = current_menu->entries;
+            if (current_menu->over)
+                current_menu->mouseover(current_menu->over->data, TRUE);
+        } else {
+            current_menu->mouseover(e, FALSE);
+            current_menu->over = NULL;
+            
             /* zero is enter */
-            menu_entry_fire(over, 0, 0, 0);
+            menu_entry_fire(e, 0, 0, 0);
         }
         break;
     }
     case OB_KEY_LEFT: {
-        if (over != NULL) {
-            over->parent->mouseover(over, FALSE);
-            menu_hide(over->parent);
-        } else {
-            it  = g_list_last(menu_visible);
-            if (it) {
-                menu_hide((ObMenu *)it->data);
-            }
-        }
+        if (current_menu->over == NULL)
+            return;
+        current_menu->mouseover(current_menu->over->data, FALSE);
+        current_menu->over = NULL;
+        
+        menu_hide(current_menu);
+
+        if (current_menu->parent)
+            current_menu = current_menu->parent;
         
-        over = NULL;
         break;
     }
-    default:
-        g_error("Unknown key");
     }
-
-    return over;
+    return;
 }
 
 void menu_noop()
diff --git a/openbox/menu.h b/openbox/menu.h
index 94e1daae..1d20ff03 100644
--- a/openbox/menu.h
+++ b/openbox/menu.h
@@ -10,14 +10,15 @@
 
 struct _ObClient;
 
-typedef struct _ObMenu      ObMenu;
+typedef struct _ObMenu ObMenu;
 typedef struct _ObMenuEntry ObMenuEntry;
 
 typedef void(*menu_controller_show)(ObMenu *self, int x, int y,
                                     struct _ObClient *);
 typedef void(*menu_controller_update)(ObMenu *self);
 typedef void(*menu_controller_mouseover)(ObMenuEntry *self, gboolean enter);
-typedef void(*menu_controller_selected)(ObMenuEntry *self, unsigned int button,
+typedef void(*menu_controller_selected)(ObMenuEntry *entry,
+                                        unsigned int button,
                                         unsigned int x, unsigned int y);
 typedef void(*menu_controller_hide)(ObMenu *self);
 
@@ -29,25 +30,42 @@ struct _ObMenu
 {
     ObWindow obwin;
 
+    /* The title displayed above the menu.
+       NULL for no titlebar */
     gchar *label;
+
+    /* Name of the menu.
+       Used in the action showmenu */
     gchar *name;
-    
+
+    /* ObMenuEntry list */
     GList *entries;
 
+    /* If the menu is currently displayed */
     gboolean shown;
+
+    /* If the rendering of the menu has changed and needs to be rerendered. */
     gboolean invalid;
 
+    /* Kind of lame.Each menu can only be a submenu, and each menu can only
+       have one submenu open */
     ObMenu *parent;
-    
     ObMenu *open_submenu;
-
+    GList *over;
+    
+    /* behaviour callbacks
+       TODO: Document and split code that HAS to be in the overridden callback */
     /* place a menu on screen */
     menu_controller_show show;
+    /* Hide the menu */
     menu_controller_hide hide;
-
     /* render a menu */
     menu_controller_update update;
+    /* Event for a mouse enter/exit on an entry
+       TODO: May have to split from simple render updating?
+    */
     menu_controller_mouseover mouseover;
+    /* Entry is clicked/hit enter on */
     menu_controller_selected selected;
 
 
@@ -65,8 +83,9 @@ struct _ObMenu
     Size size;
     guint xin_area; /* index of the xinerama head/area */
 
-    /* plugin stuff */
+    /* Name of plugin for menu */
     char *plugin;
+    /* plugin's data */
     void *plugin_data;
 };
 
@@ -161,8 +180,8 @@ ObMenuEntry *menu_find_entry_by_pos(ObMenu *menu, int x, int y);
 
 void menu_entry_render(ObMenuEntry *self);
 
-void menu_entry_fire(ObMenuEntry *self, unsigned int button, unsigned int x,
-                     unsigned int y);
+void menu_entry_fire(ObMenuEntry *entry,
+                     unsigned int button, unsigned int x, unsigned int y);
 
 void menu_render(ObMenu *self);
 void menu_render_full(ObMenu *self);
@@ -170,5 +189,5 @@ void menu_render_full(ObMenu *self);
 /*so plugins can call it? */
 void parse_menu_full(xmlDocPtr doc, xmlNodePtr node, void *data, gboolean new);
 void menu_control_mouseover(ObMenuEntry *entry, gboolean enter);
-ObMenuEntry *menu_control_keyboard_nav(ObMenuEntry *over, ObKey key);
+void menu_control_keyboard_nav(unsigned int key);
 #endif