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-rw-r--r--recipes/kobodeluxe/files/kobodeluxe-dimension-autoswap.patch236
1 files changed, 236 insertions, 0 deletions
diff --git a/recipes/kobodeluxe/files/kobodeluxe-dimension-autoswap.patch b/recipes/kobodeluxe/files/kobodeluxe-dimension-autoswap.patch
new file mode 100644
index 0000000000..273e523103
--- /dev/null
+++ b/recipes/kobodeluxe/files/kobodeluxe-dimension-autoswap.patch
@@ -0,0 +1,236 @@
+Index: KoboDeluxe-0.5.1/graphics/gfxengine.cpp
+===================================================================
+--- KoboDeluxe-0.5.1.orig/graphics/gfxengine.cpp 2008-02-11 13:17:27.000000000 +0100
++++ KoboDeluxe-0.5.1/graphics/gfxengine.cpp 2008-02-11 15:27:57.000000000 +0100
+@@ -135,11 +135,13 @@
+
+ _width = w;
+ _height = h;
++
+ if(csengine)
+ cs_engine_set_size(csengine, w, h);
+
+ if(was_showing)
+ show();
++
+ }
+
+ void gfxengine_t::centered(int c)
+@@ -759,33 +761,13 @@
+ Display show/hide
+ ----------------------------------------------------------*/
+
+-int gfxengine_t::show()
++/** Helper method that returns the flags value needed for
++ * SDL_SetVideoMode() and SDL_VideoModeOK().
++ */
++int gfxengine_t::video_flags()
+ {
+ int flags = 0;
+
+- if(!is_open)
+- return -1;
+-
+- if(is_showing)
+- return 0;
+-
+- if(_centered && !_fullscreen)
+-#if HAVE_DECL_SDL_PUTENV
+- SDL_putenv("SDL_VIDEO_CENTERED=1");
+-#elif defined(HAVE_PUTENV)
+- putenv("SDL_VIDEO_CENTERED=1");
+-#else
+- #error Neither SDL_putenv() nor putenv() are available. Fix it!
+-#endif
+-
+- log_printf(DLOG, "Opening screen...\n");
+- if(!SDL_WasInit(SDL_INIT_VIDEO))
+- if(SDL_InitSubSystem(SDL_INIT_VIDEO) == -1)
+- {
+- log_printf(ELOG, "Failed to initialize SDL!\n");
+- return -2;
+- }
+-
+ switch(_driver)
+ {
+ case GFX_DRIVER_SDL2D:
+@@ -830,11 +812,72 @@
+ glSDL_VSync(_vsync);
+ flags |= xflags;
+
++ return flags;
++}
++
++bool gfxengine_t::check_mode_autoswap(int *w, int *h)
++{
++ log_printf(VLOG, "Trying display modes %dx%d and %dx%d if the first fails.\n", *w, *h, *h, *w);
++
++ int flags = video_flags();
++
++ SDL_Surface *test_surface = NULL;
++
++ // On some platforms SDL_VideoModeOK() cannot be trusted unfortunately.
++ if(!(test_surface = SDL_SetVideoMode(*w, *h, _depth, flags)))
++ {
++ if(!(test_surface = SDL_SetVideoMode(*h, *w, _depth, flags)))
++ {
++ log_printf(ELOG, "Failed with both display mode. Giving up!\n");
++ return false;
++ }
++
++ int temp = *w;
++ *w = *h;
++ *h = temp;
++
++ log_printf(VLOG, "Display dimensions swapped. Using %dx%d!\n", *w, *h);
++ }
++ else
++ log_printf(VLOG, "Stored display dimension worked. Using %dx%d!\n", *w, *h);
++
++ SDL_FreeSurface(test_surface);
++
++ return true;
++}
++
++int gfxengine_t::show()
++{
++ if(!is_open)
++ return -1;
++
++ if(is_showing)
++ return 0;
++
++ if(_centered && !_fullscreen)
++#if HAVE_DECL_SDL_PUTENV
++ SDL_putenv("SDL_VIDEO_CENTERED=1");
++#elif defined(HAVE_PUTENV)
++ putenv("SDL_VIDEO_CENTERED=1");
++#else
++ #error Neither SDL_putenv() nor putenv() are available. Fix it!
++#endif
++
++ log_printf(DLOG, "Opening screen...\n");
++ if(!SDL_WasInit(SDL_INIT_VIDEO))
++ if(SDL_InitSubSystem(SDL_INIT_VIDEO) == -1)
++ {
++ log_printf(ELOG, "Failed to initialize SDL!\n");
++ return -2;
++ }
++
++ int flags = video_flags();
++
+ screen_surface = SDL_SetVideoMode(_width, _height, _depth, flags);
+ if(!screen_surface)
+ {
+- log_printf(ELOG, "Failed to open display!\n");
+- return -3;
++ log_printf(ELOG, "Failed to open display with %dx%d! Giving up.\n", _width, _height);
++ return -3;
+ }
+
+ if(_driver != GFX_DRIVER_GLSDL)
+Index: KoboDeluxe-0.5.1/graphics/gfxengine.h
+===================================================================
+--- KoboDeluxe-0.5.1.orig/graphics/gfxengine.h 2008-02-11 13:24:51.000000000 +0100
++++ KoboDeluxe-0.5.1/graphics/gfxengine.h 2008-02-11 15:15:50.000000000 +0100
+@@ -54,6 +54,9 @@
+ class gfxengine_t
+ {
+ friend class window_t;
++
++ int video_flags();
++
+ public:
+ gfxengine_t();
+ virtual ~gfxengine_t();
+@@ -135,6 +138,7 @@
+ void title(const char *win, const char *icon);
+
+ /* Display show/hide */
++ bool check_mode_autoswap(int *, int *);
+ int show();
+ void hide();
+
+Index: KoboDeluxe-0.5.1/kobo.cpp
+===================================================================
+--- KoboDeluxe-0.5.1.orig/kobo.cpp 2008-02-11 13:16:24.000000000 +0100
++++ KoboDeluxe-0.5.1/kobo.cpp 2008-02-11 14:57:29.000000000 +0100
+@@ -641,8 +641,27 @@
+ gengine->title("Kobo Deluxe " VERSION, "kobodl");
+ gengine->driver((gfx_drivers_t)p->videodriver);
+
++ // Initializes gfxengine with all kinds of display properties.
++ // We need this at this point to make the autoswap check work
++ // properly. Since these properties are independent of other
++ // values that is no problem.
++ gengine->mode(0, p->fullscreen);
++ gengine->doublebuffer(p->doublebuf);
++ gengine->pages(p->pages);
++ gengine->vsync(p->vsync);
++ gengine->shadow(p->shadow);
++ gengine->cursor(0);
++
++ // Do the auto swap dance only if configured so.
++ if (prefs->autoswap)
++ {
++ if (!gengine->check_mode_autoswap(&p->width, &p->height))
++ return -1;
++ }
++
+ dw = p->width;
+ dh = p->height;
++
+ if(p->fullscreen)
+ {
+ // This game assumes 1:1 pixel aspect ratio, or 4:3
+@@ -696,13 +715,6 @@
+ yoffs = (int)((dh - gh) / 2 / gengine->yscale());
+ gengine->size(dw, dh);
+
+- gengine->mode(0, p->fullscreen);
+- gengine->doublebuffer(p->doublebuf);
+- gengine->pages(p->pages);
+- gengine->vsync(p->vsync);
+- gengine->shadow(p->shadow);
+- gengine->cursor(0);
+-
+ gengine->period(game.speed);
+ sound.period(game.speed);
+ gengine->timefilter(p->timefilter * 0.01f);
+Index: KoboDeluxe-0.5.1/prefs.cpp
+===================================================================
+--- KoboDeluxe-0.5.1.orig/prefs.cpp 2008-02-11 14:28:01.000000000 +0100
++++ KoboDeluxe-0.5.1/prefs.cpp 2008-02-11 14:30:15.000000000 +0100
+@@ -86,6 +86,7 @@
+ desc("Display Driver");
+ key("width", width, 640); desc("Horizontal Resolution");
+ key("height", height, 480); desc("Vertical Resolution");
++ yesno("autoswap", autoswap, 0); desc("Automatically swap display dimension");
+ key("aspect", aspect, 1000); desc("Pixel Aspect Ratio");
+ key("depth", depth, 0); desc("Display Depth");
+ key("maxfps", max_fps, 100); desc("Maximum fps");
+Index: KoboDeluxe-0.5.1/prefs.h
+===================================================================
+--- KoboDeluxe-0.5.1.orig/prefs.h 2008-02-11 14:28:01.000000000 +0100
++++ KoboDeluxe-0.5.1/prefs.h 2008-02-11 14:31:24.000000000 +0100
+@@ -76,6 +76,7 @@
+ int videodriver; //Internal video driver
+ int width; //Screen/window width
+ int height; //Screen/window height
++ int autoswap; // Automatically swap dimensions if initialization fails
+ int aspect; //Pixel aspect ratio * 1000
+ int depth; //Bits per pixel
+ int max_fps; //Maximum fps
+Index: KoboDeluxe-0.5.1/states.cpp
+===================================================================
+--- KoboDeluxe-0.5.1.orig/states.cpp 2008-02-11 14:32:13.000000000 +0100
++++ KoboDeluxe-0.5.1/states.cpp 2008-02-11 15:00:13.000000000 +0100
+@@ -117,6 +117,8 @@
+ switch (button)
+ {
+ case BTN_EXIT:
++ gsm.push(&st_ask_exit);
++ break;
+ case BTN_CLOSE:
+ gsm.push(&st_main_menu);
+ break;