shithub: choc

--- a/src/setup/display.c

+++ b/src/setup/display.c

@@ -32,27 +32,6 @@

 typedef struct

-    char *description;

-    int bpp;

-} pixel_depth_t;

-// List of supported pixel depths.

-static pixel_depth_t pixel_depths[] =

-{

-    { "8-bit",    8 },

-    { "16-bit",   16 },

-    { "24-bit",   24 },

-    { "32-bit",   32 },

-};

-// List of strings containing supported pixel depths.

-static char **supported_bpps;

-static int num_supported_bpps;

-typedef struct

-{

     int w, h;

 } screen_mode_t;

@@ -98,7 +77,6 @@

 static int fullscreen = 1;

 static int screen_width = 320;

 static int screen_height = 200;

-static int screen_bpp = 0;

 static int startup_delay = 1000;

 static int usegamma = 0;

@@ -113,10 +91,6 @@

 static int selected_screen_width = 0, selected_screen_height;

-// Index into the supported_bpps of the selected pixel depth.

-static int selected_bpp = 0;

 static int system_video_env_set;

 // Set the SDL_VIDEODRIVER environment variable

@@ -151,155 +125,6 @@

-// Query SDL as to whether any fullscreen modes are available for the

-// specified pixel depth.

-static int PixelDepthSupported(int bpp)

-{

-    SDL_PixelFormat format;

-    SDL_Rect **modes;

-    format.BitsPerPixel = bpp;

-    format.BytesPerPixel = (bpp + 7) / 8;

-    modes = SDL_ListModes(&format, SDL_FULLSCREEN);

-    return modes != NULL;

-}

-// Query SDL and populate the supported_bpps array.

-static void IdentifyPixelDepths(void)

-{

-    unsigned int i;

-    unsigned int num_depths = sizeof(pixel_depths) / sizeof(*pixel_depths);

-    if (supported_bpps != NULL)

-    {

-        free(supported_bpps);

-    }

-    supported_bpps = malloc(sizeof(char *) * num_depths);

-    num_supported_bpps = 0;

-    // Check each bit depth to determine if modes are available.

-    for (i = 0; i < num_depths; ++i)

-    {

-        // If modes are available, add this bit depth to the list.

-        if (PixelDepthSupported(pixel_depths[i].bpp))

-        {

-            supported_bpps[num_supported_bpps] = pixel_depths[i].description;

-            ++num_supported_bpps;

-        }

-    }

-    // No supported pixel depths?  That's kind of a problem.  Add 8bpp

-    // as a fallback.

-    if (num_supported_bpps == 0)

-    {

-        supported_bpps[0] = pixel_depths[0].description;

-        ++num_supported_bpps;

-    }

-}

-// Get the screen pixel depth corresponding to what selected_bpp is set to.

-static int GetSelectedBPP(void)

-{

-    unsigned int num_depths = sizeof(pixel_depths) / sizeof(*pixel_depths);

-    unsigned int i;

-    // Find which pixel depth is selected, and set screen_bpp.

-    for (i = 0; i < num_depths; ++i)

-    {

-        if (pixel_depths[i].description == supported_bpps[selected_bpp])

-        {

-            return pixel_depths[i].bpp;

-        }

-    }

-    // Default fallback value.

-    return 8;

-}

-// Get the index into supported_bpps of the specified pixel depth string.

-static int GetSupportedBPPIndex(char *description)

-{

-    unsigned int i;

-    for (i = 0; i < num_supported_bpps; ++i)

-    {

-        if (supported_bpps[i] == description)

-        {

-            return i;

-        }

-    }

-    return -1;

-}

-// Set selected_bpp to match screen_bpp.

-static int TrySetSelectedBPP(void)

-{

-    unsigned int num_depths = sizeof(pixel_depths) / sizeof(*pixel_depths);

-    unsigned int i;

-    // Search pixel_depths, find the bpp that corresponds to screen_bpp,

-    // then set selected_bpp to match.

-    for (i = 0; i < num_depths; ++i)

-    {

-        if (pixel_depths[i].bpp == screen_bpp)

-        {

-            selected_bpp = GetSupportedBPPIndex(pixel_depths[i].description);

-            if (selected_bpp >= 0)

-            {

-                return 1;

-            }

-        }

-    }

-    return 0;

-}

-static void SetSelectedBPP(void)

-{

-    const SDL_VideoInfo *info;

-    if (TrySetSelectedBPP())

-    {

-        return;

-    }

-    // screen_bpp does not match any supported pixel depth.  Query SDL

-    // to find out what it recommends using.

-    info = SDL_GetVideoInfo();

-    if (info != NULL && info->vfmt != NULL)

-    {

-        screen_bpp = info->vfmt->BitsPerPixel;

-    }

-    // Try again.

-    if (!TrySetSelectedBPP())

-    {

-        // Give up and just use the first in the list.

-        selected_bpp = 0;

-        screen_bpp = GetSelectedBPP();

-    }

-}

 static void ModeSelected(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(mode))

     TXT_CAST_ARG(screen_mode_t, mode);

@@ -344,11 +169,10 @@

 static void BuildFullscreenModesList(void)

-    SDL_PixelFormat format;

-    SDL_Rect **modes;

     screen_mode_t *m1;

     screen_mode_t *m2;

     screen_mode_t m;

+    int display = 0;  // SDL2-TODO

     int num_modes;

     int i;

@@ -359,35 +183,21 @@

         free(screen_modes_fullscreen);

-    // Get a list of fullscreen modes and find out how many

-    // modes are in the list.

+    num_modes = SDL_GetNumDisplayModes(display);

+    screen_modes_fullscreen = calloc(num_modes, sizeof(screen_mode_t) + 1);

-    format.BitsPerPixel = screen_bpp;

-    format.BytesPerPixel = (screen_bpp + 7) / 8;

-    modes = SDL_ListModes(&format, SDL_FULLSCREEN);

-    if (modes == NULL || modes == (SDL_Rect **) -1)

+    for (i = 0; i < SDL_GetNumDisplayModes(display); ++i)

-        num_modes = 0;

-    }

-    else

-    {

-        for (num_modes=0; modes[num_modes] != NULL; ++num_modes);

-    }

+        SDL_DisplayMode mode;

-    // Build the screen_modes_fullscreen array

-    screen_modes_fullscreen = malloc(sizeof(screen_mode_t) * (num_modes + 1));

-    for (i=0; i<num_modes; ++i)

-    {

-        screen_modes_fullscreen[i].w = modes[i]->w;

-        screen_modes_fullscreen[i].h = modes[i]->h;

+        SDL_GetDisplayMode(display, i, &mode);

+        screen_modes_fullscreen[i].w = mode.w;

+        screen_modes_fullscreen[i].h = mode.h;

+        // SDL2-TODO: Deal with duplicate modes due to different pixel formats.

-    screen_modes_fullscreen[i].w = 0;

-    screen_modes_fullscreen[i].h = 0;

+    screen_modes_fullscreen[num_modes].w = 0;

+    screen_modes_fullscreen[num_modes].h = 0;

     // Reverse the order of the modes list (smallest modes first)

@@ -497,20 +307,6 @@

-// Callback invoked when the BPP selector is changed.

-static void UpdateBPP(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(modes_table))

-{

-    TXT_CAST_ARG(txt_table_t, modes_table);

-    screen_bpp = GetSelectedBPP();

-    // Rebuild list of fullscreen modes.

-    BuildFullscreenModesList();

-    GenerateModesTable(NULL, modes_table);

-}

 static void UpdateModeSeparator(TXT_UNCAST_ARG(widget),

                                 TXT_UNCAST_ARG(separator))

@@ -569,20 +365,12 @@

     txt_window_t *window;

     txt_table_t *modes_table;

     txt_separator_t *modes_separator;

-    txt_table_t *bpp_table;

     txt_window_action_t *advanced_button;

     txt_checkbox_t *fs_checkbox;

-    int i;

     int num_columns;

     int num_rows;

     int window_y;

-    // What color depths are supported?  Generate supported_bpps array

-    // and set selected_bpp to match the current value of screen_bpp.

-    IdentifyPixelDepths();

-    SetSelectedBPP();

     // First time in? Initialise selected_screen_{width,height}

     if (selected_screen_width == 0)

@@ -618,28 +406,9 @@

     // Build window:

-    TXT_AddWidget(window,

+    TXT_AddWidget(window,

                   fs_checkbox = TXT_NewCheckBox("Full screen", &fullscreen));

-    if (num_supported_bpps > 1)

-    {

-        TXT_AddWidgets(window,

-                       TXT_NewSeparator("Color depth"),

-                       bpp_table = TXT_NewTable(4),

-                       NULL);

-        for (i = 0; i < num_supported_bpps; ++i)

-        {

-            txt_radiobutton_t *button;

-            button = TXT_NewRadioButton(supported_bpps[i],

-                                        &selected_bpp, i);

-            TXT_AddWidget(bpp_table, button);

-            TXT_SignalConnect(button, "selected", UpdateBPP, modes_table);

-        }

-    }

     TXT_AddWidgets(window,

                    modes_separator = TXT_NewSeparator(""),

                    modes_table,

@@ -663,11 +432,6 @@

         num_rows = 4;

-    if (num_supported_bpps > 1)

-    {

-        num_rows += 2;

-    }

     if (num_rows < 14)

         window_y = 8 - ((num_rows + 1) / 2);

@@ -705,7 +469,6 @@

     M_BindVariable("fullscreen",                &fullscreen);

     M_BindVariable("screen_width",              &screen_width);

     M_BindVariable("screen_height",             &screen_height);

-    M_BindVariable("screen_bpp",                &screen_bpp);

     M_BindVariable("startup_delay",             &startup_delay);

     M_BindVariable("video_driver",              &video_driver);

     M_BindVariable("window_position",           &window_position);

@@ -723,27 +486,6 @@

         M_BindVariable("graphical_startup",        &graphical_startup);

-    // Windows Vista or later?  Set screen color depth to

-    // 32 bits per pixel, as 8-bit palettized screen modes

-    // don't work properly in recent versions.

-#if defined(_WIN32) && !defined(_WIN32_WCE)

-    {

-        OSVERSIONINFOEX version_info;

-        ZeroMemory(&version_info, sizeof(OSVERSIONINFOEX));

-        version_info.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);

-        GetVersionEx((OSVERSIONINFO *) &version_info);

-        if (version_info.dwPlatformId == VER_PLATFORM_WIN32_NT

-         && version_info.dwMajorVersion >= 6)

-        {

-            screen_bpp = 32;

-        }

-    }

-#endif

     // Disable fullscreen by default on OS X, as there is an SDL bug

     // where some old versions of OS X (<= Snow Leopard) crash.

--- a/src/setup/mainmenu.c

+++ b/src/setup/mainmenu.c

@@ -278,6 +278,8 @@

 static void SetIcon(void)

+// SDL2-TODO:

+#if 0

     SDL_Surface *surface;

     Uint8 *mask;

     int i;

@@ -311,6 +313,7 @@

     SDL_WM_SetIcon(surface, mask);

     SDL_FreeSurface(surface);

     free(mask);

+#endif

 static void SetWindowTitle(void)

--- a/src/setup/txt_keyinput.c

+++ b/src/setup/txt_keyinput.c

@@ -58,7 +58,8 @@

 static void ReleaseGrab(TXT_UNCAST_ARG(window), TXT_UNCAST_ARG(unused))

-    SDL_WM_GrabInput(SDL_GRAB_OFF);

+    // SDL2-TODO: Needed?

+    // SDL_WM_GrabInput(SDL_GRAB_OFF);

 static void OpenPromptWindow(txt_key_input_t *key_input)

@@ -81,7 +82,8 @@

     // handheld devices, the hardware keypresses are only

     // detected when input is grabbed.

-    SDL_WM_GrabInput(SDL_GRAB_ON);

+    // SDL2-TODO: Needed?

+    //SDL_WM_GrabInput(SDL_GRAB_ON);

     TXT_SignalConnect(window, "closed", ReleaseGrab, NULL);