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* Patch from Graham McDonald to skip separators in menus 

* Hooked menu.c into documentation system
* s/ecore/e/ in some places


SVN revision: 5548
This commit is contained in:
cpk 2001-10-21 22:16:00 +00:00 committed by cpk
parent 79ef2ccbe9
commit 6e3d8783ca
2 changed files with 77 additions and 20 deletions
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1
doc/manual.raw
View File

@ -125,6 +125,7 @@
<section id="code">
<title>Code Documentation</title>
!Isrc/iconbar.c
!Isrc/menu.c
</section>
</chapter>

96
src/menu.c
View File

@ -1,12 +1,12 @@
#include "menu.h"
#include "config.h"
static Evas_List open_menus = NULL;
static Evas_List open_menus = NULL; /* List of all open menus */
static Evas_List menus = NULL;
static Window menu_event_win = 0;
static int screen_w, screen_h;
static int mouse_x, mouse_y;
static int keyboard_nav = 0;
static Window menu_event_win = 0; /* Window which originated event */
static int screen_w, screen_h; /* Screen width and height */
static int mouse_x, mouse_y; /* Mouse coordinates */
static int keyboard_nav = 0; /* If non-zero, navigating with keyboard */
static void ecore_idle(void *data);
static void e_wheel(Ecore_Event * ev);
@ -125,7 +125,7 @@ e_scroller_timer(int val, void *data)
}
static void
ecore_idle(void *data)
e_idle(void *data)
{
Evas_List l;
@ -182,7 +182,7 @@ e_wheel(Ecore_Event * ev)
}
static void
ecore_key_down(Ecore_Event * ev)
e_key_down(Ecore_Event * ev)
{
Ecore_Event_Key_Down *e;
int ok;
@ -276,7 +276,7 @@ ecore_key_down(Ecore_Event * ev)
}
static void
ecore_key_up(Ecore_Event * ev)
e_key_up(Ecore_Event * ev)
{
Ecore_Event_Key_Up *e;
@ -425,7 +425,7 @@ e_mouse_out(Ecore_Event * ev)
/* handling expose events */
static void
ecore_window_expose(Ecore_Event * ev)
e_window_expose(Ecore_Event * ev)
{
Ecore_Event_Window_Expose *e;
@ -505,13 +505,22 @@ e_menu_item_set_callback(E_Menu_Item *mi, void (*func) (E_Menu *m, E_Menu_Item *
mi->func_select_data = data;
}
/**
* e_menu_hide_submenus - Hide all menus except @menus_after.
* Assumes all menus after @menus_after in the list open_menus
* are submenus of @menus_after.
*
* @menus_after: All menus after this are hidden.
*/
void
e_menu_hide_submenus(E_Menu *menus_after)
{
Evas_List l;
/* Loop thru all open menus: */
for (l = open_menus; l; l = l->next)
{
/* Found submenu, so now hide all remaining menus: */
if (l->data == menus_after)
{
l = l->next;
@ -527,34 +536,72 @@ e_menu_hide_submenus(E_Menu *menus_after)
}
}
/**
* e_menu_select - Attempt to select the menu entry @dx entries across,
* and @dy entries down.
*
* @dx: Horizontal offset of new menu entry.
* @dy: Vertical offset of new menu entry.
*/
void
e_menu_select(int dx, int dy)
{
Evas_List l, ll;
int done = 0;
/* Loop through all open menus, tile done or reached end */
for (l = open_menus; (l) && (!done); l = l->next)
{
E_Menu *m;
m = l->data;
/* If this is the selected menu: */
if (m->selected)
{
/* Go through the menu entries: */
for (ll = m->entries; (ll) && (!done); ll = ll->next)
{
E_Menu_Item *mi;
mi = ll->data;
/* Found the currently selected entry: */
if (mi->selected)
{
/* Vertical movement, up and down menu: */
if (dy != 0)
{
int ok = 0;
if ((dy < 0) && (ll->prev)) ok = 1;
else if ((dy > 0) && (ll->next)) ok = 1;
/* Only go up or down if entry exists to do so, */
/* and skip over separators: */
if (dy < 0)
{
for ( ; ll->prev; ll = ll->prev )
{
mi = ll->prev->data;
if (!mi->separator)
{
ok = 1;
break;
}
}
}
else if (dy > 0)
{
for ( ; ll->next; ll = ll->next )
{
mi = ll->next->data;
if (!mi->separator)
{
ok = 1;
break;
}
}
}
if (ok)
{
/* Unselect the old selected entry: */
if (m->selected)
{
m->selected->selected = 0;
@ -562,13 +609,14 @@ e_menu_select(int dx, int dy)
m->changed = 1;
m->selected = NULL;
}
if (dy < 0) mi = ll->prev->data;
else mi = ll->next->data;
/* Select the new entry: */
m->selected = mi;
mi->selected = 1;
mi->menu->redo_sel = 1;
mi->menu->changed = 1;
e_menu_hide_submenus(mi->menu);
/* If submenu, display it: */
if (mi->submenu)
{
e_menu_move_to(mi->submenu,
@ -581,10 +629,12 @@ e_menu_select(int dx, int dy)
done = 1;
}
}
/* Horizontal movement, into and out of submenus: */
if (dx != 0)
{
int ok = 0;
/* Only carry on if appropriate submenus exist: */
if ((dx < 0) && (l->prev)) ok = 1;
else if ((dx > 0) && (l->next)) ok = 1;
if (ok)
@ -592,6 +642,7 @@ e_menu_select(int dx, int dy)
E_Menu_Item *mi = NULL;
E_Menu *mm;
/* Moving out of a submenu: */
if (dx < 0)
{
Evas_List ll;
@ -605,6 +656,7 @@ e_menu_select(int dx, int dy)
if (mmi->submenu == m) mi = mmi;
}
}
/* Moving into a submenu: */
else
{
mm = l->next->data;
@ -613,6 +665,7 @@ e_menu_select(int dx, int dy)
}
if (mi)
{
/* Unselect old selected entry: */
if (m->selected)
{
m->selected->selected = 0;
@ -620,11 +673,13 @@ e_menu_select(int dx, int dy)
m->changed = 1;
m->selected = NULL;
}
/* Select new entry: */
mm->selected = mi;
mi->selected = 1;
mi->menu->redo_sel = 1;
mi->menu->changed = 1;
e_menu_hide_submenus(mi->menu);
/* If new entry is a submenu, display it: */
if (mi->submenu)
{
e_menu_move_to(mi->submenu,
@ -640,6 +695,7 @@ e_menu_select(int dx, int dy)
e_menu_update_visibility(m);
}
}
/* If opened a new submenu, position it and display it: */
if (!done)
{
if (open_menus)
@ -673,11 +729,11 @@ e_menu_init(void)
ecore_event_filter_handler_add(ECORE_EVENT_MOUSE_MOVE, e_mouse_move);
ecore_event_filter_handler_add(ECORE_EVENT_MOUSE_IN, e_mouse_in);
ecore_event_filter_handler_add(ECORE_EVENT_MOUSE_OUT, e_mouse_out);
ecore_event_filter_handler_add(ECORE_EVENT_WINDOW_EXPOSE, ecore_window_expose);
ecore_event_filter_handler_add(ECORE_EVENT_KEY_DOWN, ecore_key_down);
ecore_event_filter_handler_add(ECORE_EVENT_KEY_UP, ecore_key_up);
ecore_event_filter_handler_add(ECORE_EVENT_WINDOW_EXPOSE, e_window_expose);
ecore_event_filter_handler_add(ECORE_EVENT_KEY_DOWN, e_key_down);
ecore_event_filter_handler_add(ECORE_EVENT_KEY_UP, e_key_up);
ecore_event_filter_handler_add(ECORE_EVENT_MOUSE_WHEEL, e_wheel);
ecore_event_filter_idle_handler_add(ecore_idle, NULL);
ecore_event_filter_idle_handler_add(e_idle, NULL);
}
void