X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=gui%2Fmenu.c;h=8241f1a0aa36cd90ee2a10ff39ff6129c2b18174;hb=HEAD;hp=f02324ecf2c2b02e4738cb500dcc5f8b18a73fdd;hpb=9ba9dcf2a59a952609e19154e11de3e2478cbf42;p=bertos.git diff --git a/gui/menu.c b/gui/menu.c deleted file mode 100644 index f02324ec..00000000 --- a/gui/menu.c +++ /dev/null @@ -1,626 +0,0 @@ -/** - * \file - * - * - * \version $Id$ - * - * \author Bernardo Innocenti - * \author Stefano Fedrigo - * - * \brief General pourpose menu handling functions - */ - -/*#* - *#* $Log$ - *#* Revision 1.8 2006/09/13 13:58:32 bernie - *#* Add RenderHook support. - *#* - *#* Revision 1.7 2006/08/01 12:22:46 bernie - *#* Mention DevLib license. - *#* - *#* Revision 1.6 2006/07/19 12:56:27 bernie - *#* Convert to new Doxygen style. - *#* - *#* Revision 1.5 2006/06/03 13:58:01 bernie - *#* Fix recursive timeout and add exit status information. - *#* - *#* Revision 1.4 2006/06/02 12:26:18 bernie - *#* Draw graphical checkmarks. - *#* - *#* Revision 1.3 2006/05/28 15:03:31 bernie - *#* Avoid unnecessary rendering. - *#* - *#* Revision 1.2 2006/05/25 23:34:38 bernie - *#* Implement menu timeouts. - *#* - *#* Revision 1.1 2006/05/15 07:20:54 bernie - *#* Move menu to gui/. - *#* - *#* Revision 1.7 2006/04/27 05:39:24 bernie - *#* Enhance text rendering to arbitrary x,y coords. - *#* - *#* Revision 1.6 2006/04/11 00:07:32 bernie - *#* Implemenent MF_SAVESEL flag. - *#* - *#* Revision 1.5 2006/03/22 09:49:51 bernie - *#* Simplifications from project_grl. - *#* - *#* Revision 1.4 2006/03/20 17:48:35 bernie - *#* Implement support for ROM menus. - *#* - *#* Revision 1.3 2006/02/20 14:34:32 bernie - *#* Include appconfig.h before using its definitions. - *#* - *#* Revision 1.2 2006/02/15 09:10:51 bernie - *#* Make title bold; Fix height when we have no menubar. - *#*/ - -#include "menu.h" - -#include -#include -#include -#include -#include -#include -#include -#include /* strcpy() */ - -#if CPU_HARVARD -#include /* strncpy_P() */ -#endif - -#if CONFIG_MENU_SMOOTH -#include -#endif - -#if (CONFIG_MENU_TIMEOUT != 0) -#include -#endif - -#if CONFIG_MENU_MENUBAR -#include "menubar.h" -#endif - -#if defined(CONFIG_LOCALE) && (CONFIG_LOCALE == 1) -#include "msg.h" -#else -#define PTRMSG(x) ((const char *)x) -#endif - - -/* Temporary fake defines for ABORT stuff... */ -#define abort_top 0 -#define PUSH_ABORT false -#define POP_ABORT do {} while(0) -#define DO_ABORT do {} while(0) - - -/** - * Return the total number of items in in a menu. - */ -static int menu_count(const struct Menu *menu) -{ - int cnt = 0; - - for (cnt = 0; /*NOP*/; ++cnt) - { - const MenuItem *item = &menu->items[cnt]; -#if CPU_HARVARD - MenuItem ram_item; - if (menu->flags & MF_ROMITEMS) - { - memcpy_P(&ram_item, item, sizeof(ram_item)); - item = &ram_item; - } -#endif - if (!(item->label || item->hook)) - break; - } - - return cnt; -} - -#if CONFIG_MENU_MENUBAR - -/** - * Update the menu bar according to the selected item and redraw it. - */ -static void menu_update_menubar( - const struct Menu *menu, - struct MenuBar *mb, - int selected) -{ - int item_flags; -#if CPU_HARVARD - if (menu->flags & MF_ROMITEMS) - { - ASSERT(sizeof(menu->items[selected].flags) == sizeof(int)); - item_flags = pgm_read_int(&menu->items[selected].flags); - } - else -#endif - item_flags = menu->items[selected].flags; - - const_iptr_t newlabel = (const_iptr_t)LABEL_OK; - - if (item_flags & MIF_DISABLED) - newlabel = (const_iptr_t)LABEL_EMPTY; - else if (item_flags & MIF_TOGGLE) - newlabel = (const_iptr_t)LABEL_SEL; - else if (item_flags & MIF_CHECKIT) - { - newlabel = (item_flags & MIF_CHECKED) ? - (const_iptr_t)LABEL_EMPTY : (const_iptr_t)LABEL_SEL; - } - - mb->labels[3] = newlabel; - mbar_draw(mb); -} -#endif /* CONFIG_MENU_MENUBAR */ - - -static void menu_defaultRenderHook(struct Bitmap *bm, int ypos, bool selected, const struct MenuItem *item) -{ - if (item->flags & MIF_CHECKIT) - { - gfx_rectClear(bm, 0, ypos, - bm->font->height, ypos + bm->font->height); - - if (item->flags & MIF_TOGGLE) - gfx_rectDraw(bm, 2, ypos + 2, - bm->font->height - 2, ypos + bm->font->height - 2); - if (item->flags & MIF_CHECKED) - { - gfx_line(bm, - 3, ypos + 3, - bm->font->height - 3, ypos + bm->font->height - 3); - gfx_line(bm, - bm->font->height - 3, ypos + 3, - 3, ypos + bm->font->height - 3); - } - } - -#if CPU_HARVARD - ((item->flags & MIF_RAMLABEL) ? text_xyprintf : text_xyprintf_P) -#else - text_xyprintf -#endif - ( - bm, (item->flags & MIF_CHECKIT) ? bm->font->height : 0, ypos, - selected ? (STYLEF_INVERT | TEXT_FILL) : TEXT_FILL, - PTRMSG(item->label) - ); -} - -/** - * Show a menu on the display. - */ -static void menu_layout( - const struct Menu *menu, - int first_item, - int selected, - bool redraw) -{ - coord_t ypos; - int i; - const char * PROGMEM title = PTRMSG(menu->title); - Bitmap *bm = menu->bitmap; - - ypos = bm->cr.ymin; - -#if 0 - if (redraw) - { - /* Clear screen */ - text_clear(menu->bitmap); - } -#endif - - if (title) - { - if (redraw) - text_xyprintf(bm, 0, ypos, STYLEF_UNDERLINE | STYLEF_BOLD | TEXT_CENTER | TEXT_FILL, title); - ypos += bm->font->height; - } - -#if CONFIG_MENU_SMOOTH - static coord_t yoffset = 0; - static int old_first_item = 0; - static int speed; - coord_t old_ymin = bm->cr.ymin; - - /* Clip drawing inside menu items area */ - gfx_setClipRect(bm, - bm->cr.xmin, bm->cr.ymin + ypos, - bm->cr.xmax, bm->cr.ymax); - - if (old_first_item != first_item) - { - /* Speed proportional to distance */ - speed = ABS(old_first_item - first_item) * 3; - - if (old_first_item > first_item) - { - yoffset += speed; - if (yoffset > bm->font->height) - { - yoffset = 0; - --old_first_item; - } - } - else - { - yoffset -= speed; - if (yoffset < -bm->font->height) - { - yoffset = 0; - ++old_first_item; - } - } - first_item = MIN(old_first_item, menu_count(menu)); - - ypos += yoffset; - redraw = true; - } -#endif /* CONFIG_MENU_SMOOTH */ - - if (redraw) for (i = first_item; /**/; ++i) - { - const MenuItem *item = &menu->items[i]; -#if CPU_HARVARD - MenuItem ram_item; - if (menu->flags & MF_ROMITEMS) - { - memcpy_P(&ram_item, item, sizeof(ram_item)); - item = &ram_item; - } -#endif /* CPU_HARVARD */ - - /* Check for end of room */ - if (ypos > bm->cr.ymax) - break; - - /* Check for end of menu */ - if (!(item->label || item->hook)) - break; - - /* Only print visible items */ - if (!(item->flags & MIF_HIDDEN)) - { - /* Check if a special render function is supplied, otherwise use defaults */ - RenderHook renderhook = (item->flags & MIF_RENDERHOOK) ? (RenderHook)item->label : menu_defaultRenderHook; - - /* Render menuitem */ - renderhook(menu->bitmap, ypos++, (i == selected), item); - - ypos += bm->font->height; - } - } - -#if CONFIG_MENU_SMOOTH - if (redraw) - { - /* Clear rest of area */ - gfx_rectClear(bm, bm->cr.xmin, ypos, bm->cr.xmax, bm->cr.ymax); - - lcd_blitBitmap(&lcd_bitmap); - } - - /* Restore old cliprect */ - gfx_setClipRect(bm, - bm->cr.xmin, old_ymin, - bm->cr.xmax, bm->cr.ymax); - -#endif /* CONFIG_MENU_SMOOTH */ -} - - -/** - * Handle menu item selection - */ -static iptr_t menu_doselect(const struct Menu *menu, struct MenuItem *item) -{ - iptr_t result = 0; - - /* Exclude other items */ - int mask, i; - for (mask = item->flags & MIF_EXCLUDE_MASK, i = 0; mask; mask >>= 1, ++i) - { - if (mask & 1) - menu->items[i].flags &= ~MIF_CHECKED; - } - - if (item->flags & MIF_DISABLED) - return MENU_DISABLED; - - /* Handle checkable items */ - if (item->flags & MIF_TOGGLE) - item->flags ^= MIF_CHECKED; - else if (item->flags & MIF_CHECKIT) - item->flags |= MIF_CHECKED; - - /* Handle items with callback hooks */ - if (item->hook) - { - /* Push a jmp buffer to abort the operation with the STOP/CANCEL key */ - if (!PUSH_ABORT) - { - result = item->hook(item->userdata); - POP_ABORT; - } - } - else - result = item->userdata; - - return result; -} - - -/** - * Return the next visible item (rolls back to the first item) - */ -static int menu_next_visible_item(const struct Menu *menu, int index) -{ - int total = menu_count(menu); - int item_flags; - - do - { - if (++index >= total) - index = 0; - -#if CPU_HARVARD - if (menu->flags & MF_ROMITEMS) - { - ASSERT(sizeof(menu->items[index].flags) == sizeof(int)); - item_flags = pgm_read_int(&menu->items[index].flags); - } - else -#endif - item_flags = menu->items[index].flags; - } - while (item_flags & MIF_HIDDEN); - - return index; -} - - -/** - * Return the previous visible item (rolls back to the last item) - */ -static int menu_prev_visible_item(const struct Menu *menu, int index) -{ - int total = menu_count(menu); - int item_flags; - - do - { - if (--index < 0) - index = total - 1; - -#if CPU_HARVARD - if (menu->flags & MF_ROMITEMS) - { - ASSERT(sizeof(menu->items[index].flags) == sizeof(int)); - item_flags = pgm_read_int(&menu->items[index].flags); - } - else -#endif - item_flags = menu->items[index].flags; - } - while (item_flags & MIF_HIDDEN); - - return index; -} - - -/** - * Handle a menu and invoke hook functions for the selected menu items. - */ -iptr_t menu_handle(const struct Menu *menu) -{ - uint8_t items_per_page; - uint8_t first_item = 0; - uint8_t selected; - iptr_t result = 0; - bool redraw = true; - -#if (CONFIG_MENU_TIMEOUT != 0) - ticks_t now, menu_idle_time = timer_clock(); -#endif - -#if CONFIG_MENU_MENUBAR - struct MenuBar mb; - const_iptr_t labels[] = - { - (const_iptr_t)LABEL_BACK, - (const_iptr_t)LABEL_UPARROW, - (const_iptr_t)LABEL_DOWNARROW, - (const_iptr_t)0 - }; - - /* - * Initialize menu bar - */ - if (menu->flags & MF_TOPLEVEL) - labels[0] = (const_iptr_t)LABEL_EMPTY; - - mbar_init(&mb, menu->bitmap, labels, countof(labels)); -#endif /* CONFIG_MENU_MENUBAR */ - - - items_per_page = - (menu->bitmap->height / menu->bitmap->font->height) -#if CONFIG_MENU_MENUBAR - - 1 /* menu bar labels */ -#endif - - (menu->title ? 1 : 0); - - /* Selected item should be a visible entry */ - //first_item = selected = menu_next_visible_item(menu, menu->selected - 1); - selected = menu->selected; - first_item = 0; - - for(;;) - { - keymask_t key; - - /* - * Keep selected item visible - */ - while (selected < first_item) - first_item = menu_prev_visible_item(menu, first_item); - while (selected >= first_item + items_per_page) - first_item = menu_next_visible_item(menu, first_item); - - menu_layout(menu, first_item, selected, redraw); - redraw = false; - - #if CONFIG_MENU_MENUBAR - menu_update_menubar(menu, &mb, selected); - #endif - - #if CONFIG_MENU_SMOOTH || (CONFIG_MENU_TIMEOUT != 0) - key = kbd_peek(); - #else - key = kbd_get(); - #endif - - #if (CONFIG_MENU_TIMEOUT != 0) - /* Reset idle timer on key press. */ - now = timer_clock(); - if (key) - menu_idle_time = now; - #endif - - if (key & K_OK) - { - struct MenuItem *item = &(menu->items[selected]); -#if CPU_HARVARD - MenuItem ram_item; - if (menu->flags & MF_ROMITEMS) - { - memcpy_P(&ram_item, item, sizeof(ram_item)); - item = &ram_item; - } -#endif - result = menu_doselect(menu, item); - redraw = true; - - /* Return immediately */ - if (!(menu->flags & MF_STICKY)) - break; - - #if (CONFIG_MENU_TIMEOUT != 0) - /* Chain timeout */ - if ((result == MENU_TIMEOUT) && !(menu->flags & MF_TOPLEVEL)) - break; - - /* Reset timeout */ - menu_idle_time = timer_clock(); - #endif - } - else if (key & K_UP) - { - selected = menu_prev_visible_item(menu, selected); - redraw = true; - } - else if (key & K_DOWN) - { - selected = menu_next_visible_item(menu, selected); - redraw = true; - } - else if (!(menu->flags & MF_TOPLEVEL)) - { - if (key & K_CANCEL) - { - result = MENU_CANCEL; - break; - } - - #if CONFIG_MENU_TIMEOUT != 0 - if (now - menu_idle_time > ms_to_ticks(CONFIG_MENU_TIMEOUT)) - { - result = MENU_TIMEOUT; - break; - } - #endif - } - } - - /* Store currently selected item before leaving. */ - if (menu->flags & MF_SAVESEL) - CONST_CAST(struct Menu *, menu)->selected = selected; - - return result; -} - - -/** - * Set flags on a menuitem. - * - * \param menu Menu owner of the item to change. - * \param idx Index of the menu item. - * \param flags Bit mask of the flags to set. - * - * \return Old flags. - */ -int menu_setFlags(struct Menu *menu, int idx, int flags) -{ - ASSERT(idx < menu_count(menu)); - ASSERT(!(menu->flags & MF_ROMITEMS)); - - int old = menu->items[idx].flags; - menu->items[idx].flags |= flags; - return old; -} - - -/** - * Clear flags on a menuitem. - * - * \param menu Menu owner of the item to change. - * \param idx Index of the menu item. - * \param flags Bit mask of the flags to clear. - * - * \return Old flags. - */ -int menu_clearFlags(struct Menu *menu, int idx, int flags) -{ - ASSERT(idx < menu_count(menu)); - ASSERT(!(menu->flags & MF_ROMITEMS)); - - int old = menu->items[idx].flags; - menu->items[idx].flags &= ~flags; - return old; -}