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authorJonathan Gordon <rockbox@jdgordon.info>2010-02-16 05:24:27 +0000
committerJonathan Gordon <rockbox@jdgordon.info>2010-02-16 05:24:27 +0000
commit877d378710337e7b89b015e3901e467fbcff53be (patch)
treee372499593369a7dd64f2f8dc72994bc183a829e /apps/gui
parent82f05895af2e361b983aa782e4294a641b287429 (diff)
downloadrockbox-877d378710337e7b89b015e3901e467fbcff53be.tar.gz
rockbox-877d378710337e7b89b015e3901e467fbcff53be.zip
Reuse the backdrop buffers if 2 skins use the same backdrop (on the same screen of course)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24690 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/gui')
-rw-r--r--apps/gui/skin_engine/skin_backdrops.c119
-rw-r--r--apps/gui/skin_engine/skin_engine.h6
-rw-r--r--apps/gui/skin_engine/skin_parser.c43
-rw-r--r--apps/gui/skin_engine/wps_internals.h3
4 files changed, 130 insertions, 41 deletions
diff --git a/apps/gui/skin_engine/skin_backdrops.c b/apps/gui/skin_engine/skin_backdrops.c
new file mode 100644
index 0000000000..b057935241
--- /dev/null
+++ b/apps/gui/skin_engine/skin_backdrops.c
@@ -0,0 +1,119 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: skin_tokens.c 24526 2010-02-05 23:58:53Z jdgordon $
+ *
+ * Copyright (C) 2010 Jonathan Gordon
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "settings.h"
+#include "skin_buffer.h"
+#include "wps_internals.h"
+#include "skin_engine.h"
+
+#if (LCD_DEPTH > 1) || (defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1))
+
+static struct skin_backdrop {
+ char name[MAX_FILENAME+1];
+ char *buffer;
+ enum screen_type screen;
+} backdrops[SKINNABLE_SCREENS_COUNT*NB_SCREENS];
+
+void skin_backdrop_init(void)
+{
+ int i;
+ for(i=0;i<SKINNABLE_SCREENS_COUNT*NB_SCREENS;i++)
+ {
+ backdrops[i].name[0] = '\0';
+ backdrops[i].buffer = NULL;
+ }
+}
+
+/* load a backdrop into the skin buffer.
+ * reuse buffers if the file is already loaded */
+char* skin_backdrop_load(char* backdrop, char *bmpdir, enum screen_type screen)
+{
+ int i;
+ struct skin_backdrop *bdrop = NULL;
+ char filename[MAX_PATH];
+ size_t buf_size;
+ bool loaded = false;
+#if defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1)
+ if (screen == SCREEN_REMOTE)
+ buf_size = REMOTE_LCD_BACKDROP_BYTES;
+ else
+#endif
+ buf_size = LCD_BACKDROP_BYTES;
+
+ if (backdrop[0] == '-')
+ {
+#if NB_SCREENS > 1
+ if (screen == SCREEN_REMOTE)
+ {
+ return NULL; /* remotes don't have a backdrop setting (yet!) */
+ }
+ else
+#endif
+ {
+ if (!global_settings.backdrop_file[0])
+ {
+ return NULL; /* backdrop setting not set */
+ }
+ snprintf(filename, sizeof(filename), "%s/%s.bmp",
+ BACKDROP_DIR, global_settings.backdrop_file);
+ }
+ }
+ else
+ {
+ get_image_filename(backdrop, bmpdir, filename, sizeof(filename));
+ }
+
+ for(i=0;i<SKINNABLE_SCREENS_COUNT*NB_SCREENS;i++)
+ {
+ if (!strcmp(backdrops[i].name, backdrop) && backdrops[i].screen == screen)
+ {
+ return backdrops[i].buffer;
+ }
+ else if (backdrops[i].buffer == NULL)
+ {
+ bdrop = &backdrops[i];
+ }
+ }
+ if (!bdrop)
+ return NULL; /* too many backdrops loaded */
+
+ bdrop->buffer = skin_buffer_alloc(buf_size);
+ if (!bdrop->buffer)
+ return NULL;
+ loaded = screens[screen].backdrop_load(filename, bdrop->buffer);
+ bdrop->screen = screen;
+ strlcpy(bdrop->name, backdrop, MAX_FILENAME+1);
+ bdrop->name[MAX_FILENAME] = '\0';
+
+ return loaded ? bdrop->buffer : NULL;
+}
+#else
+
+void skin_backdrop_init(void)
+{
+}
+#endif
+
diff --git a/apps/gui/skin_engine/skin_engine.h b/apps/gui/skin_engine/skin_engine.h
index c5afe3e9f5..642f15aaad 100644
--- a/apps/gui/skin_engine/skin_engine.h
+++ b/apps/gui/skin_engine/skin_engine.h
@@ -60,4 +60,10 @@ void skin_data_init(struct wps_data *wps_data);
/* call this in statusbar toggle handlers if needed */
void skin_statusbar_changed(struct gui_wps*);
+
+
+/* load a backdrop into the skin buffer.
+ * reuse buffers if the file is already loaded */
+char* skin_backdrop_load(char* backdrop, char *bmpdir, enum screen_type screen);
+void skin_backdrop_init(void);
#endif
diff --git a/apps/gui/skin_engine/skin_parser.c b/apps/gui/skin_engine/skin_parser.c
index 034ff532f0..fe68c7c57e 100644
--- a/apps/gui/skin_engine/skin_parser.c
+++ b/apps/gui/skin_engine/skin_parser.c
@@ -567,7 +567,7 @@ static int get_image_id(int c)
return -1;
}
-static char *get_image_filename(const char *start, const char* bmpdir,
+char *get_image_filename(const char *start, const char* bmpdir,
char *buf, int buf_size)
{
const char *end = strchr(start, '|');
@@ -2045,45 +2045,8 @@ static bool load_skin_bitmaps(struct wps_data *wps_data, char *bmpdir)
*/
if (wps_data->backdrop)
{
- char img_path[MAX_PATH];
- bool loaded = false;
- size_t buf_size;
-#if defined(HAVE_REMOTE_LCD) && (LCD_REMOTE_DEPTH > 1)
- if (curr_screen == SCREEN_REMOTE)
- buf_size = REMOTE_LCD_BACKDROP_BYTES;
- else
-#endif
- buf_size = LCD_BACKDROP_BYTES;
- if (wps_data->backdrop[0] == '-')
- {
-#if NB_SCREENS > 1
- if (curr_screen == SCREEN_REMOTE)
- {
- wps_data->backdrop = NULL;
- return true;
- }
- else
-#endif
- {
- if (!global_settings.backdrop_file[0])
- {
- wps_data->backdrop = NULL;
- return true;
- }
- snprintf(img_path, sizeof(img_path), "%s/%s.bmp",
- BACKDROP_DIR, global_settings.backdrop_file);
- }
- }
- else
- {
- get_image_filename(wps_data->backdrop, bmpdir,
- img_path, sizeof(img_path));
- }
- char *buffer = skin_buffer_alloc(buf_size);
- if (!buffer)
- return false;
- loaded = screens[curr_screen].backdrop_load(img_path, buffer);
- wps_data->backdrop = loaded ? buffer : NULL;
+ wps_data->backdrop = skin_backdrop_load(wps_data->backdrop,
+ bmpdir, curr_screen);
}
#endif /* has backdrop support */
diff --git a/apps/gui/skin_engine/wps_internals.h b/apps/gui/skin_engine/wps_internals.h
index e659f08d35..04a295a449 100644
--- a/apps/gui/skin_engine/wps_internals.h
+++ b/apps/gui/skin_engine/wps_internals.h
@@ -353,7 +353,8 @@ struct gui_wps
/* gui_wps end */
-
+char *get_image_filename(const char *start, const char* bmpdir,
+ char *buf, int buf_size);
/***** wps_tokens.c ******/
const char *get_token_value(struct gui_wps *gwps,