From b5f4d90b4b4e88f83828681c7d708338fdcee8d0 Mon Sep 17 00:00:00 2001
From: Nicolas Pennequin <nicolas.pennequin@free.fr>
Date: Tue, 5 Jun 2007 10:42:41 +0000
Subject: Make the bitmap loading code handle the progressbar and backdrop
 bitmaps in a slightly more generic way. This hopefully simplifies the code a
 bit and should make adding special bitmaps less painful.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13560 a1c6a512-1295-4272-9138-f99709370657
---
 apps/gui/gwps.h       |  7 +++++++
 apps/gui/wps_parser.c | 53 +++++++++++++++++++++------------------------------
 2 files changed, 29 insertions(+), 31 deletions(-)

(limited to 'apps/gui')

diff --git a/apps/gui/gwps.h b/apps/gui/gwps.h
index 26a800cbbd..609e2af91f 100644
--- a/apps/gui/gwps.h
+++ b/apps/gui/gwps.h
@@ -69,6 +69,13 @@ struct align_pos {
 #ifdef HAVE_LCD_BITMAP
 
 #define MAX_IMAGES (26*2) /* a-z and A-Z */
+
+#if LCD_DEPTH > 1
+#define MAX_BITMAPS MAX_IMAGES+2 /* WPS images + pbar bitmap + backdrop */
+#else
+#define MAX_BITMAPS MAX_IMAGES+1 /* WPS images + pbar bitmap */
+#endif
+
 #define IMG_BUFSIZE ((LCD_HEIGHT*LCD_WIDTH*LCD_DEPTH/8) \
                    + (2*LCD_HEIGHT*LCD_WIDTH/8))
 
diff --git a/apps/gui/wps_parser.c b/apps/gui/wps_parser.c
index d363d6d8cb..5be93c6d91 100644
--- a/apps/gui/wps_parser.c
+++ b/apps/gui/wps_parser.c
@@ -65,11 +65,7 @@ static int line;
 
 #ifdef HAVE_LCD_BITMAP
 /* pointers to the bitmap filenames in the WPS source */
-static const char *bmp_names[MAX_IMAGES];
-static const char *pb_bmp_name;
-#if LCD_DEPTH > 1
-static const char *backdrop_bmp_name;
-#endif
+static const char *bmp_names[MAX_BITMAPS];
 #endif
 
 #ifdef DEBUG
@@ -472,13 +468,13 @@ static int parse_image_special(const char *wps_bufptr,
     if (token->type == WPS_TOKEN_IMAGE_PROGRESS_BAR)
     {
         /* format: %P|filename.bmp| */
-        pb_bmp_name = wps_bufptr + 1;
+        bmp_names[MAX_IMAGES] = wps_bufptr + 1;
     }
 #if LCD_DEPTH > 1
     else if (token->type == WPS_TOKEN_IMAGE_BACKDROP)
     {
         /* format: %X|filename.bmp| */
-        backdrop_bmp_name = wps_bufptr + 1;
+        bmp_names[MAX_IMAGES + 1] = wps_bufptr + 1;
     }
 #endif
 
@@ -912,54 +908,49 @@ static void wps_reset(struct wps_data *data)
 static void clear_bmp_names(void)
 {
     int n;
-    for (n = 0; n < MAX_IMAGES; n++)
+    for (n = 0; n < MAX_BITMAPS; n++)
     {
         bmp_names[n] = NULL;
     }
-    pb_bmp_name = NULL;
-#if LCD_DEPTH > 1
-    backdrop_bmp_name = NULL;
-#endif
 }
 
 static void load_wps_bitmaps(struct wps_data *wps_data, char *bmpdir)
 {
     char img_path[MAX_PATH];
+    struct bitmap *bitmap;
+    bool *loaded;
 
     int n;
-    for (n = 0; n < MAX_IMAGES; n++)
+    for (n = 0; n < MAX_BITMAPS - 1; n++)
     {
         if (bmp_names[n])
         {
             get_image_filename(bmp_names[n], bmpdir,
                                img_path, sizeof(img_path));
 
+            if (n == MAX_IMAGES) {
+                /* progressbar bitmap */
+                bitmap = &wps_data->progressbar.bm;
+                loaded = &wps_data->progressbar.have_bitmap_pb;
+            } else {
+                /* regular bitmap */
+                bitmap = &wps_data->img[n].bm;
+                loaded = &wps_data->img[n].loaded;
+            }
+
             /* load the image */
-            wps_data->img[n].bm.data = wps_data->img_buf_ptr;
-            if (load_bitmap(wps_data, img_path, &wps_data->img[n].bm))
+            bitmap->data = wps_data->img_buf_ptr;
+            if (load_bitmap(wps_data, img_path, bitmap))
             {
-                wps_data->img[n].loaded = true;
+                *loaded = true;
             }
         }
     }
 
-    if (pb_bmp_name)
-    {
-        get_image_filename(pb_bmp_name, bmpdir, img_path, sizeof(img_path));
-
-        /* load the image */
-        wps_data->progressbar.bm.data = wps_data->img_buf_ptr;
-        if (load_bitmap(wps_data, img_path, &wps_data->progressbar.bm)
-            && wps_data->progressbar.bm.width <= LCD_WIDTH)
-        {
-            wps_data->progressbar.have_bitmap_pb = true;
-        }
-    }
-
 #if (LCD_DEPTH > 1) || (defined(HAVE_LCD_REMOTE) && (LCD_REMOTE_DEPTH > 1))
-    if (backdrop_bmp_name)
+    if (bmp_names[MAX_IMAGES + 1])
     {
-        get_image_filename(backdrop_bmp_name, bmpdir,
+        get_image_filename(bmp_names[MAX_IMAGES + 1], bmpdir,
                             img_path, sizeof(img_path));
 #ifdef HAVE_REMOTE_LCD
         if (wps_data->remote_wps)
-- 
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