/*#*
*#* $Log$
+ *#* Revision 1.5 2006/05/15 07:25:29 bernie
+ *#* Move menu to gui/.
+ *#*
*#* Revision 1.4 2006/04/27 05:43:07 bernie
*#* Fix naming conventions.
*#*
#include <gfx/win.h>
#include <gfx/text.h>
#include <gfx/font.h>
+#include <gui/menu.h>
#include <icons/logo.h>
-#include <mware/menu.h>
#include <cfg/macros.h>
--- /dev/null
+/*!
+ * \file
+ * <!--
+ * Copyright 2003, 2004, 2006 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2000 Bernardo Innocenti <bernie@codewiz.org>
+ * All Rights Reserved.
+ * -->
+ *
+ * \version $Id$
+ *
+ * \author Bernardo Innocenti <bernie@develer.com>
+ * \author Stefano Fedrigo <aleph@develer.com>
+ *
+ * \brief General pourpose menu handling functions
+ */
+
+/*#*
+ *#* $Log$
+ *#* 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.
+ *#*
+ *#* Revision 1.1 2006/02/10 12:29:36 bernie
+ *#* Add menu system.
+ *#*
+ *#* Revision 1.48 2005/11/27 23:02:55 bernie
+ *#* Move graphics modules from mware/ to gfx/.
+ *#*
+ *#* Revision 1.47 2005/11/16 18:10:19 bernie
+ *#* Move top-level headers to cfg/ as in DevLib.
+ *#*
+ *#* Revision 1.46 2005/02/17 03:49:21 bernie
+ *#* Update to new PGM api.
+ *#*
+ *#* Revision 1.45 2005/02/11 19:11:32 aleph
+ *#* Move menu_displaymsg() in new displaymsg module
+ *#*
+ *#* Revision 1.44 2005/01/21 20:05:57 aleph
+ *#* Fix build warning with debug off
+ *#*
+ *#* Revision 1.43 2005/01/13 16:56:36 aleph
+ *#* Fix progmem includes.
+ *#*
+ *#* Revision 1.42 2004/10/31 11:02:15 aleph
+ *#* Rename functions with correct codying conventions; Simplify version display
+ *#*
+ *#* Revision 1.41 2004/10/15 17:34:33 customer_pw
+ *#* Fix menuitem max length
+ *#*
+ *#* Revision 1.40 2004/10/06 12:55:08 customer_pw
+ *#* Declare unused (if !_DEBUG) menu_count()
+ *#*
+ *#* Revision 1.39 2004/10/01 14:04:59 customer_pw
+ *#* Add accessor functions for menu flags
+ *#*
+ *#* Revision 1.38 2004/09/27 12:05:46 customer_pw
+ *#* Use sel label for toggle menus and remove it
+ *#*
+ *#* Revision 1.37 2004/09/27 10:05:33 customer_pw
+ *#* Menu cosmetic fixes
+ *#*
+ *#* Revision 1.36 2004/09/14 22:18:03 bernie
+ *#* Adapt to stricter casting rules.
+ *#*
+ *#* Revision 1.35 2004/09/12 17:56:03 aleph
+ *#* Include debug.h instead of drv/kdebug.h
+ *#*/
+
+#include "menu.h"
+#include <gfx/gfx.h>
+#include <gfx/font.h>
+#include <gfx/text.h>
+#include <drv/kbd.h>
+#include <cfg/compiler.h>
+#include <cfg/debug.h>
+#include <appconfig.h>
+#include <string.h> /* strcpy() */
+
+#if CPU_HARVARD
+#include <avr/pgmspace.h> /* strncpy_P() */
+#endif
+
+#if CONFIG_MENU_SMOOTH
+#include <drv/lcd_gfx.h>
+#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)
+
+
+/**
+ * Count the items present 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 */
+
+
+/**
+ * Show a menu on the display.
+ */
+static void menu_layout(
+ const struct Menu *menu,
+ int first_item,
+ int items_per_page,
+ int selected)
+{
+ int ypos, cnt;
+ const char * PROGMEM title = PTRMSG(menu->title);
+ Bitmap *bm = menu->bitmap;
+
+ ypos = bm->cr.ymin;
+
+ if (title)
+ {
+ 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 mtime_t old_time = 0; //UNUSED
+ static int speed;
+ coord_t old_ymin = bm->cr.ymin;
+
+ gfx_setClipRect(bm,
+ bm->cr.xmin, bm->cr.ymin + ypos,
+ bm->cr.xmax, bm->cr.ymax);
+
+ if (old_first_item != first_item)
+ {
+ 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 = old_first_item;
+ }
+ ypos += yoffset;
+#endif
+
+ for (cnt = 0; cnt < items_per_page; ++cnt)
+ {
+ const MenuItem *item = &menu->items[first_item + cnt];
+#if CPU_HARVARD
+ MenuItem ram_item;
+ if (menu->flags & MF_ROMITEMS)
+ {
+ memcpy_P(&ram_item, item, sizeof(ram_item));
+ item = &ram_item;
+ }
+#endif
+
+ /* Check for end of menu */
+ if (!(item->label || item->hook))
+ break;
+
+ /* Only print visible items */
+ if (!(item->flags & MIF_HIDDEN))
+ {
+#if CPU_HARVARD
+ text_xyprintf_P
+#else
+ text_xyprintf
+#endif
+ (
+ bm, 0, ypos,
+ (first_item + cnt == selected) ? (STYLEF_INVERT | TEXT_FILL) : TEXT_FILL,
+ (item->flags & MIF_RAMLABEL) ? PSTR("%s%S") : PSTR("%S%S"),
+ PTRMSG(item->label),
+ (item->flags & MIF_TOGGLE) ?
+ ( (item->flags & MIF_CHECKED) ? PSTR(":ON") : PSTR(":OFF") )
+ : ( (item->flags & MIF_CHECKED) ? PSTR("\04") : PSTR("") )
+ );
+ ypos += bm->font->height;
+ }
+ }
+
+#if CONFIG_MENU_SMOOTH
+ /* Restore old cliprect */
+ gfx_setClipRect(bm,
+ bm->cr.xmin, old_ymin,
+ bm->cr.xmax, bm->cr.ymax);
+
+ lcd_blitBitmap(&lcd_bitmap);
+#endif
+}
+
+
+/*!
+ * Handle menu item selection
+ */
+static void menu_doselect(const struct Menu *menu, struct MenuItem *item)
+{
+ /* 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;
+
+ /* 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 key */
+ if (!PUSH_ABORT)
+ {
+ item->hook(item->userdata);
+ POP_ABORT;
+ }
+ }
+}
+
+
+/**
+ * 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, selected;
+
+#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);
+
+ /* Clear screen */
+ text_clear(menu->bitmap);
+
+ 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, items_per_page, selected);
+
+ #if CONFIG_MENU_MENUBAR
+ menu_update_menubar(menu, &mb, selected);
+ #endif
+
+#if CONFIG_MENU_SMOOTH
+ key = kbd_peek();
+#else
+ key = kbd_get();
+#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
+ menu_doselect(menu, item);
+
+ /* Return userdata as result */
+ if (!menu->flags & MF_STICKY)
+ {
+ /* Store currently selected item before leaving. */
+ if (menu->flags & MF_SAVESEL)
+ CONST_CAST(struct Menu *, menu)->selected = selected;
+ return item->userdata;
+ }
+
+ /* Clear screen */
+ text_clear(menu->bitmap);
+ }
+ else if (key & K_UP)
+ {
+ selected = menu_prev_visible_item(menu, selected);
+ }
+ else if (key & K_DOWN)
+ {
+ selected = menu_next_visible_item(menu, selected);
+ }
+ else if (key & K_CANCEL && !(menu->flags & MF_TOPLEVEL))
+ {
+ /* Store currently selected item before leaving. */
+ if (menu->flags & MF_SAVESEL)
+ CONST_CAST(struct Menu *, menu)->selected = selected;
+ return 0;
+ }
+ }
+}
+
+
+/*!
+ * 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;
+}
--- /dev/null
+/*!
+ * \file
+ * <!--
+ * Copyright 2003, 2004, 2006 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2000 Bernardo Innocenti <bernie@codewiz.org>
+ * All Rights Reserved.
+ * -->
+ *
+ * \version $Id$
+ *
+ * \author Bernardo Innocenti <bernie@develer.com>
+ * \author Stefano Fedrigo <aleph@develer.com>
+ *
+ * \brief Common menu handling API
+ */
+
+/*#*
+ *#* $Log$
+ *#* Revision 1.1 2006/05/15 07:20:54 bernie
+ *#* Move menu to gui/.
+ *#*
+ *#* Revision 1.4 2006/04/11 00:07:32 bernie
+ *#* Implemenent MF_SAVESEL flag.
+ *#*
+ *#* Revision 1.3 2006/03/22 09:49:51 bernie
+ *#* Simplifications from project_grl.
+ *#*
+ *#* Revision 1.2 2006/03/20 17:48:35 bernie
+ *#* Implement support for ROM menus.
+ *#*
+ *#* Revision 1.1 2006/02/10 12:29:36 bernie
+ *#* Add menu system.
+ *#*
+ *#* Revision 1.20 2005/11/16 18:10:19 bernie
+ *#* Move top-level headers to cfg/ as in DevLib.
+ *#*
+ *#* Revision 1.19 2005/02/11 19:11:38 aleph
+ *#* Move menu_displaymsg() in new displaymsg module
+ *#*
+ *#* Revision 1.18 2005/01/13 16:56:36 aleph
+ *#* Fix progmem includes.
+ *#*
+ *#* Revision 1.17 2004/12/14 12:52:45 aleph
+ *#* Add exclude menu flags
+ *#*
+ *#* Revision 1.16 2004/10/01 14:04:59 customer_pw
+ *#* Add accessor functions for menu flags
+ *#*
+ *#* Revision 1.15 2004/09/09 08:31:36 customer_pw
+ *#* Add disabled item type
+ *#*
+ *#* Revision 1.14 2004/08/29 21:46:12 bernie
+ *#* CVSSILENT: Mark CVS log blocks.
+ *#*
+ *#* Revision 1.13 2004/08/25 15:35:23 customer_pw
+ *#* IPTR -> iptr_t conversion.
+ *#*
+ *#* Revision 1.12 2004/08/25 13:23:45 bernie
+ *#* IPTR -> iptr_t conversion.
+ *#*/
+#ifndef MWARE_MENU_H
+#define MWARE_MENU_H
+
+#include <cfg/compiler.h>
+
+/* Fwd decl */
+struct Bitmap;
+
+/** Menu callback function */
+typedef void (*MenuHook)(iptr_t userdata);
+
+/**
+ * Menu item description.
+ */
+typedef struct MenuItem
+{
+ const_iptr_t label; /*!< Item label (ID or ptr to string, 0 to disable) */
+ int flags; /*!< See MIF_#? definitions below */
+ MenuHook hook; /*!< Callback function (NULL to terminate item list) */
+ iptr_t userdata; /*!< User data to be passed back to the hook */
+} MenuItem;
+
+/**
+ * \name Flags for MenuItem.flags.
+ * \{
+ */
+#define MIF_EXCLUDE_MASK 0x00FF /**< Mask for mutual exclusion map (shared with priority). */
+#define MIF_PRI_MASK 0x00FF /**< Mask for priority value (shared with mutual exclusion). */
+#define MIF_PRI(x) ((x) & MIF_PRI_MASK) /**< Set menu item priority. */
+#define MIF_EXCLUDE_0 BV(0) /*!< Exclude item 0 when this item is checked */
+#define MIF_EXCLUDE_1 BV(1) /*!< Exclude item 1 when this item is checked */
+#define MIF_EXCLUDE_2 BV(2) /*!< Exclude item 2 when this item is checked */
+#define MIF_EXCLUDE_3 BV(3) /*!< Exclude item 3 when this item is checked */
+#define MIF_EXCLUDE_4 BV(4) /*!< Exclude item 4 when this item is checked */
+#define MIF_EXCLUDE_5 BV(5) /*!< Exclude item 5 when this item is checked */
+#define MIF_EXCLUDE_6 BV(6) /*!< Exclude item 6 when this item is checked */
+#define MIF_EXCLUDE_7 BV(7) /*!< Exclude item 7 when this item is checked */
+#define MIF_CHECKED BV(8) /*!< Item is currently checked */
+#define MIF_CHECKIT BV(9) /*!< Automatically check this item when selected */
+#define MIF_TOGGLE BV(10) /*!< Toggle MIF_CHECKED when item is selected */
+#define MIF_HIDDEN BV(11) /*!< This menu item is not visible */
+#define MIF_DISABLED BV(12) /*!< This menu item is not visible */
+#define MIF_RAMLABEL BV(13) /*!< Item label is stored in RAM, not in program memory */
+/* \} */
+
+/**
+ * Menu description.
+ */
+typedef struct Menu
+{
+ MenuItem *items; /*!< Array of items (end with a NULL hook) */
+ const_iptr_t title; /*!< Menu title (ID or ptr to string, 0 to disable) */
+ int flags; /*!< See MF_#? definitions below */
+ struct Bitmap *bitmap; /*!< Bitmap where the menu is rendered */
+ int selected; /*!< Initial selection (written to if #MF_SAVESEL is set). */
+} Menu;
+
+/**
+ * \name Flags for Menu.flags.
+ * \{
+ */
+#define MF_STICKY BV(0) /**< Stay in the menu when the items called return */
+#define MF_TOPLEVEL BV(1) /**< Top-level menu (do not display "back" label) */
+#define MF_ROMITEMS BV(2) /**< Menu items are stored in ROM (default is RAM) */
+#define MF_SAVESEL BV(3) /**< Remember the selected item across invocations. */
+/* \} */
+
+/* Function prototypes */
+iptr_t menu_handle(const struct Menu *menu);
+int menu_setFlags(struct Menu *menu, int idx, int flags);
+int menu_clearFlags(struct Menu *menu, int idx, int flags);
+
+#endif /* MWARE_MENU_H */
+++ /dev/null
-/*!
- * \file
- * <!--
- * Copyright 2003, 2004, 2006 Develer S.r.l. (http://www.develer.com/)
- * Copyright 2000 Bernardo Innocenti <bernie@codewiz.org>
- * All Rights Reserved.
- * -->
- *
- * \version $Id$
- *
- * \author Bernardo Innocenti <bernie@develer.com>
- * \author Stefano Fedrigo <aleph@develer.com>
- *
- * \brief General pourpose menu handling functions
- */
-
-/*#*
- *#* $Log$
- *#* 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.
- *#*
- *#* Revision 1.1 2006/02/10 12:29:36 bernie
- *#* Add menu system.
- *#*
- *#* Revision 1.48 2005/11/27 23:02:55 bernie
- *#* Move graphics modules from mware/ to gfx/.
- *#*
- *#* Revision 1.47 2005/11/16 18:10:19 bernie
- *#* Move top-level headers to cfg/ as in DevLib.
- *#*
- *#* Revision 1.46 2005/02/17 03:49:21 bernie
- *#* Update to new PGM api.
- *#*
- *#* Revision 1.45 2005/02/11 19:11:32 aleph
- *#* Move menu_displaymsg() in new displaymsg module
- *#*
- *#* Revision 1.44 2005/01/21 20:05:57 aleph
- *#* Fix build warning with debug off
- *#*
- *#* Revision 1.43 2005/01/13 16:56:36 aleph
- *#* Fix progmem includes.
- *#*
- *#* Revision 1.42 2004/10/31 11:02:15 aleph
- *#* Rename functions with correct codying conventions; Simplify version display
- *#*
- *#* Revision 1.41 2004/10/15 17:34:33 customer_pw
- *#* Fix menuitem max length
- *#*
- *#* Revision 1.40 2004/10/06 12:55:08 customer_pw
- *#* Declare unused (if !_DEBUG) menu_count()
- *#*
- *#* Revision 1.39 2004/10/01 14:04:59 customer_pw
- *#* Add accessor functions for menu flags
- *#*
- *#* Revision 1.38 2004/09/27 12:05:46 customer_pw
- *#* Use sel label for toggle menus and remove it
- *#*
- *#* Revision 1.37 2004/09/27 10:05:33 customer_pw
- *#* Menu cosmetic fixes
- *#*
- *#* Revision 1.36 2004/09/14 22:18:03 bernie
- *#* Adapt to stricter casting rules.
- *#*
- *#* Revision 1.35 2004/09/12 17:56:03 aleph
- *#* Include debug.h instead of drv/kdebug.h
- *#*/
-
-#include "menu.h"
-#include <gfx/gfx.h>
-#include <gfx/font.h>
-#include <gfx/text.h>
-#include <drv/kbd.h>
-#include <cfg/compiler.h>
-#include <cfg/debug.h>
-#include <appconfig.h>
-#include <string.h> /* strcpy() */
-
-#if CPU_HARVARD
-#include <avr/pgmspace.h> /* strncpy_P() */
-#endif
-
-#if CONFIG_MENU_SMOOTH
-#include <drv/lcd_gfx.h>
-#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)
-
-
-/**
- * Count the items present 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 */
-
-
-/**
- * Show a menu on the display.
- */
-static void menu_layout(
- const struct Menu *menu,
- int first_item,
- int items_per_page,
- int selected)
-{
- int ypos, cnt;
- const char * PROGMEM title = PTRMSG(menu->title);
- Bitmap *bm = menu->bitmap;
-
- ypos = bm->cr.ymin;
-
- if (title)
- {
- 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 mtime_t old_time = 0; //UNUSED
- static int speed;
- coord_t old_ymin = bm->cr.ymin;
-
- gfx_setClipRect(bm,
- bm->cr.xmin, bm->cr.ymin + ypos,
- bm->cr.xmax, bm->cr.ymax);
-
- if (old_first_item != first_item)
- {
- 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 = old_first_item;
- }
- ypos += yoffset;
-#endif
-
- for (cnt = 0; cnt < items_per_page; ++cnt)
- {
- const MenuItem *item = &menu->items[first_item + cnt];
-#if CPU_HARVARD
- MenuItem ram_item;
- if (menu->flags & MF_ROMITEMS)
- {
- memcpy_P(&ram_item, item, sizeof(ram_item));
- item = &ram_item;
- }
-#endif
-
- /* Check for end of menu */
- if (!(item->label || item->hook))
- break;
-
- /* Only print visible items */
- if (!(item->flags & MIF_HIDDEN))
- {
-#if CPU_HARVARD
- text_xyprintf_P
-#else
- text_xyprintf
-#endif
- (
- bm, 0, ypos,
- (first_item + cnt == selected) ? (STYLEF_INVERT | TEXT_FILL) : TEXT_FILL,
- (item->flags & MIF_RAMLABEL) ? PSTR("%s%S") : PSTR("%S%S"),
- PTRMSG(item->label),
- (item->flags & MIF_TOGGLE) ?
- ( (item->flags & MIF_CHECKED) ? PSTR(":ON") : PSTR(":OFF") )
- : ( (item->flags & MIF_CHECKED) ? PSTR("\04") : PSTR("") )
- );
- ypos += bm->font->height;
- }
- }
-
-#if CONFIG_MENU_SMOOTH
- /* Restore old cliprect */
- gfx_setClipRect(bm,
- bm->cr.xmin, old_ymin,
- bm->cr.xmax, bm->cr.ymax);
-
- lcd_blitBitmap(&lcd_bitmap);
-#endif
-}
-
-
-/*!
- * Handle menu item selection
- */
-static void menu_doselect(const struct Menu *menu, struct MenuItem *item)
-{
- /* 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;
-
- /* 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 key */
- if (!PUSH_ABORT)
- {
- item->hook(item->userdata);
- POP_ABORT;
- }
- }
-}
-
-
-/**
- * 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, selected;
-
-#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);
-
- /* Clear screen */
- text_clear(menu->bitmap);
-
- 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, items_per_page, selected);
-
- #if CONFIG_MENU_MENUBAR
- menu_update_menubar(menu, &mb, selected);
- #endif
-
-#if CONFIG_MENU_SMOOTH
- key = kbd_peek();
-#else
- key = kbd_get();
-#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
- menu_doselect(menu, item);
-
- /* Return userdata as result */
- if (!menu->flags & MF_STICKY)
- {
- /* Store currently selected item before leaving. */
- if (menu->flags & MF_SAVESEL)
- CONST_CAST(struct Menu *, menu)->selected = selected;
- return item->userdata;
- }
-
- /* Clear screen */
- text_clear(menu->bitmap);
- }
- else if (key & K_UP)
- {
- selected = menu_prev_visible_item(menu, selected);
- }
- else if (key & K_DOWN)
- {
- selected = menu_next_visible_item(menu, selected);
- }
- else if (key & K_CANCEL && !(menu->flags & MF_TOPLEVEL))
- {
- /* Store currently selected item before leaving. */
- if (menu->flags & MF_SAVESEL)
- CONST_CAST(struct Menu *, menu)->selected = selected;
- return 0;
- }
- }
-}
-
-
-/*!
- * 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;
-}
+++ /dev/null
-/*!
- * \file
- * <!--
- * Copyright 2003, 2004, 2006 Develer S.r.l. (http://www.develer.com/)
- * Copyright 2000 Bernardo Innocenti <bernie@codewiz.org>
- * All Rights Reserved.
- * -->
- *
- * \version $Id$
- *
- * \author Bernardo Innocenti <bernie@develer.com>
- * \author Stefano Fedrigo <aleph@develer.com>
- *
- * \brief Common menu handling API
- */
-
-/*#*
- *#* $Log$
- *#* Revision 1.4 2006/04/11 00:07:32 bernie
- *#* Implemenent MF_SAVESEL flag.
- *#*
- *#* Revision 1.3 2006/03/22 09:49:51 bernie
- *#* Simplifications from project_grl.
- *#*
- *#* Revision 1.2 2006/03/20 17:48:35 bernie
- *#* Implement support for ROM menus.
- *#*
- *#* Revision 1.1 2006/02/10 12:29:36 bernie
- *#* Add menu system.
- *#*
- *#* Revision 1.20 2005/11/16 18:10:19 bernie
- *#* Move top-level headers to cfg/ as in DevLib.
- *#*
- *#* Revision 1.19 2005/02/11 19:11:38 aleph
- *#* Move menu_displaymsg() in new displaymsg module
- *#*
- *#* Revision 1.18 2005/01/13 16:56:36 aleph
- *#* Fix progmem includes.
- *#*
- *#* Revision 1.17 2004/12/14 12:52:45 aleph
- *#* Add exclude menu flags
- *#*
- *#* Revision 1.16 2004/10/01 14:04:59 customer_pw
- *#* Add accessor functions for menu flags
- *#*
- *#* Revision 1.15 2004/09/09 08:31:36 customer_pw
- *#* Add disabled item type
- *#*
- *#* Revision 1.14 2004/08/29 21:46:12 bernie
- *#* CVSSILENT: Mark CVS log blocks.
- *#*
- *#* Revision 1.13 2004/08/25 15:35:23 customer_pw
- *#* IPTR -> iptr_t conversion.
- *#*
- *#* Revision 1.12 2004/08/25 13:23:45 bernie
- *#* IPTR -> iptr_t conversion.
- *#*/
-#ifndef MWARE_MENU_H
-#define MWARE_MENU_H
-
-#include <cfg/compiler.h>
-
-/* Fwd decl */
-struct Bitmap;
-
-/** Menu callback function */
-typedef void (*MenuHook)(iptr_t userdata);
-
-/**
- * Menu item description.
- */
-typedef struct MenuItem
-{
- const_iptr_t label; /*!< Item label (ID or ptr to string, 0 to disable) */
- int flags; /*!< See MIF_#? definitions below */
- MenuHook hook; /*!< Callback function (NULL to terminate item list) */
- iptr_t userdata; /*!< User data to be passed back to the hook */
-} MenuItem;
-
-/**
- * \name Flags for MenuItem.flags.
- * \{
- */
-#define MIF_EXCLUDE_MASK 0x00FF /**< Mask for mutual exclusion map (shared with priority). */
-#define MIF_PRI_MASK 0x00FF /**< Mask for priority value (shared with mutual exclusion). */
-#define MIF_PRI(x) ((x) & MIF_PRI_MASK) /**< Set menu item priority. */
-#define MIF_EXCLUDE_0 BV(0) /*!< Exclude item 0 when this item is checked */
-#define MIF_EXCLUDE_1 BV(1) /*!< Exclude item 1 when this item is checked */
-#define MIF_EXCLUDE_2 BV(2) /*!< Exclude item 2 when this item is checked */
-#define MIF_EXCLUDE_3 BV(3) /*!< Exclude item 3 when this item is checked */
-#define MIF_EXCLUDE_4 BV(4) /*!< Exclude item 4 when this item is checked */
-#define MIF_EXCLUDE_5 BV(5) /*!< Exclude item 5 when this item is checked */
-#define MIF_EXCLUDE_6 BV(6) /*!< Exclude item 6 when this item is checked */
-#define MIF_EXCLUDE_7 BV(7) /*!< Exclude item 7 when this item is checked */
-#define MIF_CHECKED BV(8) /*!< Item is currently checked */
-#define MIF_CHECKIT BV(9) /*!< Automatically check this item when selected */
-#define MIF_TOGGLE BV(10) /*!< Toggle MIF_CHECKED when item is selected */
-#define MIF_HIDDEN BV(11) /*!< This menu item is not visible */
-#define MIF_DISABLED BV(12) /*!< This menu item is not visible */
-#define MIF_RAMLABEL BV(13) /*!< Item label is stored in RAM, not in program memory */
-/* \} */
-
-/**
- * Menu description.
- */
-typedef struct Menu
-{
- MenuItem *items; /*!< Array of items (end with a NULL hook) */
- const_iptr_t title; /*!< Menu title (ID or ptr to string, 0 to disable) */
- int flags; /*!< See MF_#? definitions below */
- struct Bitmap *bitmap; /*!< Bitmap where the menu is rendered */
- int selected; /*!< Initial selection (written to if #MF_SAVESEL is set). */
-} Menu;
-
-/**
- * \name Flags for Menu.flags.
- * \{
- */
-#define MF_STICKY BV(0) /**< Stay in the menu when the items called return */
-#define MF_TOPLEVEL BV(1) /**< Top-level menu (do not display "back" label) */
-#define MF_ROMITEMS BV(2) /**< Menu items are stored in ROM (default is RAM) */
-#define MF_SAVESEL BV(3) /**< Remember the selected item across invocations. */
-/* \} */
-
-/* Function prototypes */
-iptr_t menu_handle(const struct Menu *menu);
-int menu_setFlags(struct Menu *menu, int idx, int flags);
-int menu_clearFlags(struct Menu *menu, int idx, int flags);
-
-#endif /* MWARE_MENU_H */
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