starting.

SVN revision: 2014

menus.c

@@ -0,0 +1,253 @@
+#include "first.h"
+#include "x.h"
+#include "str.h"
+#include "mem.h"
+#include "util.h"
+#include <Imlib2.h>
+#include "events.h"
+#include "ev_x.h"
+#include "ev_filter.h"
+#include "menus.h"
+
+static E_Menu *open_menus = NULL;
+static E_Menu_List *menus = NULL;
+
+static void         e_menu_idle_handler(void *data);
+static void         e_menu_event_handler(Eevent * ev);
+
+E_Menu *
+e_menu_new(void)
+{
+   static char         have_idle_handler = 0;
+   E_Menu             *m;
+   E_Menu_List        *l;
+   
+   
+   if (!have_idle_handler)
+     {
+	e_event_filter_handler_add(EV_MOUSE_MOVE, e_menu_event_handler);
+	e_event_filter_handler_add(EV_MOUSE_DOWN, e_menu_event_handler);
+	e_event_filter_handler_add(EV_MOUSE_UP, e_menu_event_handler);
+	e_event_filter_handler_add(EV_MOUSE_WHEEL, e_menu_event_handler);
+	e_event_filter_handler_add(EV_KEY_DOWN, e_menu_event_handler);
+	e_event_filter_handler_add(EV_KEY_UP, e_menu_event_handler);
+	e_event_filter_handler_add(EV_MOUSE_IN, e_menu_event_handler);
+	e_event_filter_handler_add(EV_MOUSE_OUT, e_menu_event_handler);
+     }
+   m = NEW(E_Menu, 1);
+   m->name = NULL;
+   m->win = e_window_override_new(0, 0, 0, 1, 1);
+   m->pmap = 0;
+   m->mask = 0;
+   m->x = 0;
+   m->y = 0;
+   m->w = 0;
+   m->h = 0;
+   m->visible = 0;
+   m->map_time = 0.0;
+   m->items = NULL;
+   m->next = NULL;
+   m->needs_redraw = 1;
+   l = NEW(E_Menu_List, 1);
+   l->menu = m;
+   l->next = menus;
+   menus = l;   
+   return m;
+}
+
+
+static void
+e_menu_idle_handler(void *data)
+{
+   E_Menu_List *l;
+   
+   for (l = menus; l; l = l->next)
+     {
+	if (l->menu->needs_redraw)
+	   e_menu_redraw(l->menu);
+     }
+}
+
+static void
+e_menu_event_handler(Eevent * ev)
+{
+   E_Menu_List *l;
+   
+   l = menus;
+   while (l)
+     {
+	E_Menu *m;
+	
+	m = l->menu;
+	l = l->next;
+	e_menu_handle_event(m, ev);
+     }
+}
+
+void
+e_menu_handle_event(E_Menu *m, Eevent * ev)
+{
+   switch (ev->type)
+     {
+     case EV_MOUSE_MOVE:
+	  {
+	     Ev_Mouse_Move      *e;
+	     
+	     e = ev->event;
+	  }
+	break;
+     case EV_MOUSE_DOWN:
+	  {
+	     Ev_Mouse_Down      *e;
+	     
+	     e = ev->event;
+	  }
+	break;
+     case EV_MOUSE_UP:
+	  {
+	     Ev_Mouse_Up      *e;
+	     
+	     e = ev->event;
+	  }
+	break;
+     case EV_MOUSE_WHEEL:
+	  {
+	     Ev_Wheel      *e;
+	     
+	     e = ev->event;
+	  }
+	break;
+     case EV_KEY_DOWN:
+	  {
+	     Ev_Key_Down      *e;
+	     
+	     e = ev->event;
+	  }
+	break;
+     case EV_KEY_UP:
+	  {
+	     Ev_Key_Up      *e;
+	     
+	     e = ev->event;
+	  }
+	break;
+     case EV_MOUSE_IN:
+	  {
+	     Ev_Window_Enter      *e;
+	     
+	     e = ev->event;
+	  }
+	break;
+     case EV_MOUSE_OUT:
+	  {
+	     Ev_Window_Leave      *e;
+	     
+	     e = ev->event;
+	  }
+	break;
+     default:
+	break;
+     }
+}
+
+void
+e_menu_show_at(E_Menu *m, int x, int y)
+{
+   m->visible = 1;
+   e_window_move(m->win, x, y);
+   e_menu_redraw(m);
+   e_window_show(m->win);
+}
+
+void
+e_menu_show_at_mouse_xy(E_Menu *m, int x, int y)
+{
+}
+
+void
+e_menu_show_at_submen(E_Menu *m, E_Menu *parent_m, int entry)
+{
+}
+
+void
+e_menu_hide(E_Menu *m)
+{
+   if (!m->visible)
+      return;
+   m->visible = 0;
+   e_window_hide(m->win);
+   if (m->next)
+      e_menu_hide(m->next);
+}
+
+void
+e_menu_free(E_Menu *m)
+{
+   IF_FREE(m->name);
+   e_window_destroy(m->win);
+   if (m->pmap)
+      e_pixmap_free(m->pmap);
+   if (m->mask)
+      e_pixmap_free(m->mask);
+   FREE(m);
+}
+
+E_Menu *
+e_menu_find(char *name)
+{
+   E_Menu_List *l;
+   
+   for (l = menus; l; l = l->next)
+     {
+	if ((l->menu->name) && (e_string_cmp(l->menu->name, name)))
+	   return l->menu;
+     }
+   return NULL;
+}
+
+void
+e_menu_add_entry(E_Menu *m, char *text, char *icon, char *submenu, int onoff, void (*func) (void *data), void *data, void (*func_free) (void *data))
+{
+   E_Menu_Item *mi, *ptr;
+   
+   mi = NEW(E_Menu_Item, 1);
+   mi->state = MENU_ITEM_STATE_NORMAL;
+   mi->icon = e_string_dup(icon);
+   mi->text = e_string_dup(text);
+   mi->submenu = e_string_dup(submenu);
+   if (onoff)
+      MENU_ITEM_SET_OFF(mi);
+   mi->func = func;
+   mi->func_free = func_free;
+   mi->data = data;
+   mi->next = NULL;
+   
+   if (!m->items)
+      m->items = mi;
+   else
+     {
+	for (ptr = m->items; ptr; ptr = ptr->next)
+	  {
+	     if (!ptr->next)
+	       {
+		  ptr->next = mi;
+		  break;
+	       }
+	  }
+     }
+   m->needs_redraw = 1;
+}
+
+void
+e_menu_del_entry(E_Menu *m, E_Menu_Item *mi)
+{
+}
+
+void
+e_menu_redraw(E_Menu *m)
+{
+   if (!m->needs_redraw)
+      return;
+   m->needs_redraw = 0;
+}
+

menus.h

@@ -0,0 +1,67 @@
+#ifndef E_MENUS_H
+#define E_MENUS_H 1
+
+typedef struct _e_menu      E_Menu;
+typedef struct _e_menu_item E_Menu_Item;
+typedef struct _e_menu_list E_Menu_List;
+
+struct _e_menu_item
+{
+   int           state;
+   char         *icon;
+   char         *text;
+   char         *submenu;
+   void        (*func)      (void *data);
+   void        (*func_free) (void *data);
+   void         *data;   
+   E_Menu_Item  *next;
+};
+
+struct _e_menu
+{
+   char        *name;
+   Window       win;
+   Pixmap       pmap, mask;
+   int          x, y, w, h;
+   int          visible;
+   double       map_time;
+   E_Menu_Item *items;
+   E_Menu      *next;
+   int          needs_redraw;
+};
+
+struct _e_menu_list
+{
+   E_Menu      *menu;
+   E_Menu_List *next;
+};
+
+#define MENU_ITEM_STATE_NORMAL   0x00
+#define MENU_ITEM_STATE_SELECTED 0x01
+#define MENU_ITEM_STATE_OFF      0x02
+#define MENU_ITEM_STATE_ON       0x04
+
+#define MENU_ITEM_IS_BOOLEAN(item) \
+((item)->state & (MENU_ITEM_STATE_OFF | MENU_ITEM_STATE_ON))
+#define MENU_ITEM_SET_NORMAL(item) \
+(item)->state = (item)->state & (~MENU_ITEM_STATE_SELECTED)
+#define MENU_ITEM_SET_SELECTED(item) \
+(item)->state = (item)->state | MENU_ITEM_STATE_SELECTED
+#define MENU_ITEM_SET_OFF(item) \
+(item)->state = ((item)->state | MENU_ITEM_STATE_OFF) & (~MENU_ITEM_STATE_ON)
+#define MENU_ITEM_SET_ON(item) \
+(item)->state = ((item)->state | MENU_ITEM_STATE_ON) & (~MENU_ITEM_STATE_OFF)
+
+E_Menu *e_menu_new(void);
+void    e_menu_handle_event(E_Menu *m, Eevent * ev);
+void    e_menu_show_at(E_Menu *m, int x, int y);
+void    e_menu_show_at_mouse_xy(E_Menu *m, int x, int y);
+void    e_menu_show_at_submen(E_Menu *m, E_Menu *parent_m, int entry);
+void    e_menu_hide(E_Menu *m);
+void    e_menu_free(E_Menu *m);
+E_Menu *e_menu_find(char *name);
+void    e_menu_add_entry(E_Menu *m, char *text, char *icon, char *submenu, int onoff, void (*func) (void *data), void *data, void (*func_free) (void *data));
+void    e_menu_del_entry(E_Menu *m, E_Menu_Item *mi);
+void    e_menu_redraw(E_Menu *m);
+
+#endif

viewer.c

@@ -0,0 +1,8 @@
+#include <gtk/gtk.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <string.h>
+
+