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minor update to gui_synclist_do_button() which will hopefully simplify things later.

Browse source 
Now returns true if the action was handled in that function instead of returning the handled action.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14733 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2007-09-17 10:08:50 +00:00
parent 344f45165f
commit cf1cef5f57
21 changed files with 61 additions and 59 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
apps/bookmark.c
View file

@ -659,7 +659,7 @@ static char* select_bookmark(const char* bookmark_file_name, bool show_dont_resu
}
action = get_action(CONTEXT_BOOKMARKSCREEN, HZ / 2);
gui_synclist_do_button(&list, action, LIST_WRAP_UNLESS_HELD);
gui_synclist_do_button(&list, &action, LIST_WRAP_UNLESS_HELD);
item = gui_synclist_get_sel_pos(&list) / 2;
if (bookmarks->show_dont_resume)

2
apps/cuesheet.c
View file

@ -296,7 +296,7 @@ void browse_cuesheet(struct cuesheet *cue)
{
gui_synclist_draw(&lists);
action = get_action(CONTEXT_LIST,TIMEOUT_BLOCK);
if (gui_synclist_do_button(&lists,action,LIST_WRAP_UNLESS_HELD))
if (gui_synclist_do_button(&lists, &action, LIST_WRAP_UNLESS_HELD))
continue;
switch (action)
{

2
apps/debug_menu.c
View file

@ -162,7 +162,7 @@ static bool dbg_list(struct action_callback_info *info)
{
gui_syncstatusbar_draw(&statusbars, true);
action = get_action(CONTEXT_STD, HZ/5);
if (gui_synclist_do_button(&lists, action, LIST_WRAP_UNLESS_HELD))
if (gui_synclist_do_button(&lists, &action, LIST_WRAP_UNLESS_HELD))
continue;
if (info->action_callback)
action = info->action_callback(action, info);

2
apps/filetypes.c
View file

@ -476,7 +476,7 @@ int filetype_list_viewers(const char* current_file)
gui_syncstatusbar_draw(&statusbars, true);
action = get_action(CONTEXT_MAINMENU,HZ);
if ((action == ACTION_NONE) ||
gui_synclist_do_button(&lists, action, LIST_WRAP_UNLESS_HELD))
gui_synclist_do_button(&lists, &action, LIST_WRAP_UNLESS_HELD))
continue;
else if (action == ACTION_STD_OK)
{

44
apps/gui/list.c
View file

@ -889,9 +889,10 @@ static void gui_synclist_scroll_left(struct gui_synclist * lists)
extern intptr_t get_action_data(void);
unsigned gui_synclist_do_button(struct gui_synclist * lists,
unsigned button,enum list_wrap wrap)
bool gui_synclist_do_button(struct gui_synclist * lists,
unsigned *actionptr, enum list_wrap wrap)
{
int action = *actionptr;
#ifdef HAVE_LCD_BITMAP
static bool scrolling_left = false;
#endif
@ -937,16 +938,16 @@ unsigned gui_synclist_do_button(struct gui_synclist * lists,
gui_synclist_limit_scroll(lists, true);
break;
case LIST_WRAP_UNLESS_HELD:
if (button == ACTION_STD_PREVREPEAT ||
button == ACTION_STD_NEXTREPEAT ||
button == ACTION_LISTTREE_PGUP ||
button == ACTION_LISTTREE_PGDOWN)
if (action == ACTION_STD_PREVREPEAT ||
action == ACTION_STD_NEXTREPEAT ||
action == ACTION_LISTTREE_PGUP ||
action == ACTION_LISTTREE_PGDOWN)
gui_synclist_limit_scroll(lists, true);
else gui_synclist_limit_scroll(lists, false);
break;
};
switch(button)
switch (action)
{
#ifdef HAVE_VOLUME_IN_LIST
case ACTION_LIST_VOLUP:
@ -955,7 +956,7 @@ unsigned gui_synclist_do_button(struct gui_synclist * lists,
case ACTION_LIST_VOLDOWN:
global_settings.volume--;
setvol();
return button;
return true;
#endif
case ACTION_STD_PREV:
case ACTION_STD_PREVREPEAT:
@ -968,7 +969,8 @@ unsigned gui_synclist_do_button(struct gui_synclist * lists,
gui_synclist_draw(lists);
}
yield();
return ACTION_STD_PREV;
*actionptr = ACTION_STD_PREV;
return true;
case ACTION_STD_NEXT:
case ACTION_STD_NEXTREPEAT:
@ -981,13 +983,14 @@ unsigned gui_synclist_do_button(struct gui_synclist * lists,
gui_synclist_draw(lists);
}
yield();
return ACTION_STD_NEXT;
*actionptr = ACTION_STD_NEXT;
return true;
#ifdef HAVE_LCD_BITMAP
case ACTION_TREE_PGRIGHT:
gui_synclist_scroll_right(lists);
gui_synclist_draw(lists);
return ACTION_TREE_PGRIGHT;
return true;
case ACTION_TREE_ROOT_INIT:
/* After this button press ACTION_TREE_PGLEFT is allowed
to skip to root. ACTION_TREE_ROOT_INIT must be defined in the
@ -997,16 +1000,21 @@ unsigned gui_synclist_do_button(struct gui_synclist * lists,
if (lists->gui_list[0].offset_position == 0)
{
scrolling_left = false;
return ACTION_STD_CANCEL;
*actionptr = ACTION_STD_CANCEL;
return true;
}
*actionptr = ACTION_TREE_PGLEFT;
case ACTION_TREE_PGLEFT:
if(!scrolling_left && (lists->gui_list[0].offset_position == 0))
return ACTION_STD_CANCEL;
{
*actionptr = ACTION_STD_CANCEL;
return false;
}
gui_synclist_scroll_left(lists);
gui_synclist_draw(lists);
scrolling_left = true; /* stop ACTION_TREE_PAGE_LEFT
skipping to root */
return ACTION_TREE_PGLEFT;
return true;
#endif
/* for pgup / pgdown, we are obliged to have a different behaviour depending
@ -1023,8 +1031,9 @@ unsigned gui_synclist_do_button(struct gui_synclist * lists,
gui_synclist_select_previous_page(lists, screen);
gui_synclist_draw(lists);
yield();
*actionptr = ACTION_STD_NEXT;
}
return ACTION_STD_NEXT;
return true;
case ACTION_LISTTREE_PGDOWN:
{
@ -1037,8 +1046,9 @@ unsigned gui_synclist_do_button(struct gui_synclist * lists,
gui_synclist_select_next_page(lists, screen);
gui_synclist_draw(lists);
yield();
*actionptr = ACTION_STD_PREV;
}
return ACTION_STD_PREV;
return true;
}
return 0;
return false;
}

13
apps/gui/list.h
View file

@ -218,16 +218,11 @@ extern void gui_synclist_hide_selection_marker(struct gui_synclist *lists,
bool hide);
/*
* Do the action implied by the given button,
* returns the action taken if any, 0 else
* - lists : the synchronized lists
* - button : the keycode of a pressed button
* - specifies weather to allow the list to wrap or not, values at top of page
* returned value :
* - ACTION_STD_NEXT when moving forward (next item or pgup)
* - ACTION_STD_PREV when moving backward (previous item or pgdown)
* returns true if the action was handled.
* NOTE: *action may be changed regardless of return value
*/
extern unsigned gui_synclist_do_button(struct gui_synclist * lists,
unsigned button,
extern bool gui_synclist_do_button(struct gui_synclist * lists,
unsigned *action,
enum list_wrap);
#endif /* _GUI_LIST_H_ */

2
apps/gui/option_select.c
View file

@ -381,7 +381,7 @@ bool option_screen(struct settings_list *setting,
action = get_action(CONTEXT_LIST, TIMEOUT_BLOCK);
if (action == ACTION_NONE)
continue;
if (gui_synclist_do_button(&lists,action,
if (gui_synclist_do_button(&lists, &action,
allow_wrap? LIST_WRAP_UNLESS_HELD: LIST_WRAP_OFF))
{
selected = gui_synclist_get_sel_pos(&lists);

2
apps/menu.c
View file

@ -345,7 +345,7 @@ int do_menu(const struct menu_item_ex *start_menu, int *start_selected)
}
}
if (gui_synclist_do_button(&lists,action,LIST_WRAP_UNLESS_HELD))
if (gui_synclist_do_button(&lists, &action, LIST_WRAP_UNLESS_HELD))
{
talk_menu_item(menu, &lists);
continue;

2
apps/menus/settings_menu.c
View file

@ -491,7 +491,7 @@ int usbdriver_menuitem(void)
{
gui_syncstatusbar_draw(&statusbars, true);
action = get_action(CONTEXT_STD, HZ/5);
if (gui_synclist_do_button(&lists, action, LIST_WRAP_UNLESS_HELD))
if (gui_synclist_do_button(&lists, &action, LIST_WRAP_UNLESS_HELD))
continue;
if (action == ACTION_STD_CANCEL)
{

2
apps/playlist_catalog.c
View file

@ -249,7 +249,7 @@ static int display_playlists(char* playlist, bool view)
int button = get_action(CONTEXT_LIST,HZ/2);
char* sel_file;
gui_synclist_do_button(&playlist_lists, button,LIST_WRAP_UNLESS_HELD);
gui_synclist_do_button(&playlist_lists, &button,LIST_WRAP_UNLESS_HELD);
sel_file = playlists[gui_synclist_get_sel_pos(&playlist_lists)];

7
apps/playlist_viewer.c
View file

@ -605,14 +605,13 @@ bool playlist_viewer_ex(char* filename)
/* Timeout so we can determine if play status has changed */
button = get_action(CONTEXT_TREE,HZ/2);
int list_action;
if( (list_action=gui_synclist_do_button(&playlist_lists, button,LIST_WRAP_UNLESS_HELD))!=0 )
if( (gui_synclist_do_button(&playlist_lists, &button,LIST_WRAP_UNLESS_HELD)) )
{
viewer.selected_track=gui_synclist_get_sel_pos(&playlist_lists);
if(playlist_buffer_needs_reload(&viewer.buffer,
viewer.selected_track))
playlist_buffer_load_entries_screen(&viewer.buffer,
list_action==ACTION_STD_NEXT?
button==ACTION_STD_NEXT?
FORWARD
:
BACKWARD
@ -778,7 +777,7 @@ bool search_playlist(void)
while (!exit)
{
button = get_action(CONTEXT_LIST,TIMEOUT_BLOCK);
if (gui_synclist_do_button(&playlist_lists, button,LIST_WRAP_UNLESS_HELD))
if (gui_synclist_do_button(&playlist_lists, &button, LIST_WRAP_UNLESS_HELD))
continue;
switch (button)
{

8
apps/plugin.h
View file

@ -112,12 +112,12 @@
#define PLUGIN_MAGIC 0x526F634B /* RocK */
/* increase this every time the api struct changes */
#define PLUGIN_API_VERSION 73
#define PLUGIN_API_VERSION 74
/* update this to latest version if a change to the api struct breaks
backwards compatibility (and please take the opportunity to sort in any
new function which are "waiting" at the end of the function table) */
#define PLUGIN_MIN_API_VERSION 73
#define PLUGIN_MIN_API_VERSION 74
/* plugin return codes */
enum plugin_status {
@ -280,8 +280,8 @@ struct plugin_api {
void (*gui_synclist_del_item)(struct gui_synclist * lists);
void (*gui_synclist_limit_scroll)(struct gui_synclist * lists, bool scroll);
void (*gui_synclist_flash)(struct gui_synclist * lists);
unsigned (*gui_synclist_do_button)(struct gui_synclist * lists,
unsigned button,enum list_wrap wrap);
bool (*gui_synclist_do_button)(struct gui_synclist * lists,
unsigned *action, enum list_wrap wrap);
void (*gui_synclist_set_title)(struct gui_synclist *lists, char* title, int icon);
/* button */

2
apps/plugins/chessbox/chessbox_pgn.c
View file

@ -808,7 +808,7 @@ struct pgn_game_node* pgn_show_game_list(struct plugin_api* api,
rb->gui_synclist_draw(&games_list);
curr_selection = rb->gui_synclist_get_sel_pos(&games_list);
button = rb->get_action(CONTEXT_LIST,TIMEOUT_BLOCK);
if (rb->gui_synclist_do_button(&games_list,button,LIST_WRAP_OFF)){
if (rb->gui_synclist_do_button(&games_list,&button,LIST_WRAP_OFF)){
continue;
}
switch (button) {

2
apps/plugins/lib/oldmenuapi.c
View file

@ -107,7 +107,7 @@ int menu_show(int m)
*/
if( menus[m].callback != NULL )
key = menus[m].callback(key, m);
rb->gui_synclist_do_button(&(menus[m].synclist), key,LIST_WRAP_UNLESS_HELD);
rb->gui_synclist_do_button(&(menus[m].synclist), &key,LIST_WRAP_UNLESS_HELD);
switch( key ) {
case ACTION_STD_OK:
return rb->gui_synclist_get_sel_pos(&(menus[m].synclist));

2
apps/plugins/properties.c
View file

@ -318,7 +318,7 @@ enum plugin_status plugin_start(struct plugin_api* api, void* file)
while(!quit)
{
button = rb->get_action(CONTEXT_LIST,TIMEOUT_BLOCK);
if (rb->gui_synclist_do_button(&properties_lists,button,LIST_WRAP_ON))
if (rb->gui_synclist_do_button(&properties_lists,&button,LIST_WRAP_ON))
continue;
switch(button)
{

2
apps/plugins/random_folder_advance_config.c
View file

@ -288,7 +288,7 @@ void edit_list(void)
{
rb->gui_synclist_draw(&lists);
button = rb->get_action(CONTEXT_LIST,TIMEOUT_BLOCK);
if (rb->gui_synclist_do_button(&lists,button,LIST_WRAP_UNLESS_HELD))
if (rb->gui_synclist_do_button(&lists,&button,LIST_WRAP_UNLESS_HELD))
continue;
selection = rb->gui_synclist_get_sel_pos(&lists);
switch (button)

2
apps/plugins/shortcuts/shortcuts_view.c
View file

@ -59,7 +59,7 @@ enum sc_list_action_type draw_sc_list(struct gui_synclist gui_sc)
rb->gui_syncstatusbar_draw(rb->statusbars, true);
/* user input */
button = rb->get_action(CONTEXT_LIST, TIMEOUT_BLOCK);
if (rb->gui_synclist_do_button(&gui_sc, button,
if (rb->gui_synclist_do_button(&gui_sc, &button,
LIST_WRAP_UNLESS_HELD)) {
/* automatic handling of user input.
* _UNLESS_HELD can be _ON or _OFF also

2
apps/plugins/text_editor.c
View file

@ -374,7 +374,7 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
rb->gui_synclist_draw(&lists);
cur_sel = rb->gui_synclist_get_sel_pos(&lists);
button = rb->get_action(CONTEXT_LIST,TIMEOUT_BLOCK);
if (rb->gui_synclist_do_button(&lists,button,LIST_WRAP_UNLESS_HELD))
if (rb->gui_synclist_do_button(&lists,&button,LIST_WRAP_UNLESS_HELD))
continue;
switch (button)
{

2
apps/recorder/radio.c
View file

@ -1266,7 +1266,7 @@ static int handle_radio_presets(void)
gui_syncstatusbar_draw(&statusbars, true);
action = get_action(CONTEXT_STD, HZ);
gui_synclist_do_button(&lists, action, LIST_WRAP_UNLESS_HELD);
gui_synclist_do_button(&lists, &action, LIST_WRAP_UNLESS_HELD);
switch (action)
{
case ACTION_STD_MENU:

4
apps/screens.c
View file

@ -1282,7 +1282,7 @@ bool browse_id3(void)
gui_syncstatusbar_draw(&statusbars, false);
key = get_action(CONTEXT_LIST,HZ/2);
if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
&& !gui_synclist_do_button(&id3_lists, key,LIST_WRAP_UNLESS_HELD))
&& !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
{
return(default_event_handler(key) == SYS_USB_CONNECTED);
}
@ -1342,7 +1342,7 @@ bool view_runtime(void)
gui_synclist_draw(&lists);
gui_syncstatusbar_draw(&statusbars, true);
action = get_action(CONTEXT_STD, HZ);
gui_synclist_do_button(&lists, action, LIST_WRAP_UNLESS_HELD);
gui_synclist_do_button(&lists, &action, LIST_WRAP_UNLESS_HELD);
if(action == ACTION_STD_CANCEL)
break;
if(action == ACTION_STD_OK) {

14
apps/tree.c
View file

@ -552,7 +552,7 @@ static int dirbrowse()
int numentries=0;
char buf[MAX_PATH];
int lasti = -1;
unsigned button, returned_button;
unsigned button, oldbutton;
bool reload_root = false;
int lastfilter = *tc.dirfilter;
bool lastsortcase = global_settings.sort_case;
@ -605,12 +605,8 @@ static int dirbrowse()
}
#endif
button = get_action(CONTEXT_TREE,HZ/5);
returned_button = gui_synclist_do_button(&tree_lists, button,LIST_WRAP_UNLESS_HELD);
if (returned_button)
need_update = true;
if (returned_button == ACTION_STD_CANCEL)
button = ACTION_STD_CANCEL;
oldbutton = button;
need_update = gui_synclist_do_button(&tree_lists, &button,LIST_WRAP_UNLESS_HELD);
tc.selected_item = gui_synclist_get_sel_pos(&tree_lists);
switch ( button ) {
case ACTION_STD_OK:
@ -640,9 +636,11 @@ static int dirbrowse()
if ((*tc.dirfilter == SHOW_ID3DB && tc.dirlevel == 0) ||
((*tc.dirfilter != SHOW_ID3DB && !strcmp(currdir,"/"))))
{
if (returned_button == ACTION_STD_CANCEL)
#ifdef HAVE_LCD_BITMAP /* charcell doesnt have ACTION_TREE_PGLEFT so this isnt needed */
if (oldbutton == ACTION_TREE_PGLEFT)
break;
else
#endif
return GO_TO_ROOT;
}