fixed screen rotation for newer SDL versions on Android

[rocksndiamonds.git] / src / libgame / sdl.c

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index f18b97b47afee8a1db1fc0e380b7b178a2f4397f..add67e5b06afe4f6575cf1668d8eb213885deb8e 100644 (file)
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -14,6 +14,7 @@
 #include "joystick.h"
 #include "misc.h"
 #include "setup.h"
+#include "gadgets.h"
 
 #define ENABLE_UNUSED_CODE     0       // currently unused functions
 
@@ -39,6 +40,7 @@ void sge_Line(SDL_Surface *, Sint16, Sint16, Sint16, Sint16, Uint32);
 #if defined(USE_TOUCH_INPUT_OVERLAY)
 // functions to draw overlay graphics for touch device input
 static void DrawTouchInputOverlay(void);
+static void DrawTouchGadgetsOverlay(void);
 #endif
 
 void SDLLimitScreenUpdates(boolean enable)
@@ -212,12 +214,17 @@ static void UpdateScreenExt(SDL_Rect *rect, boolean with_frame_delay)
 #if defined(USE_TOUCH_INPUT_OVERLAY)
   // draw overlay graphics for touch device input, if needed
   DrawTouchInputOverlay();
+
+  // draw overlay gadgets for touch device input, if needed
+  DrawTouchGadgetsOverlay();
 #endif
 
   // global synchronization point of the game to align video frame delay
   if (with_frame_delay)
     WaitUntilDelayReached(&video.frame_delay, video.frame_delay_value);
 
+  video.frame_counter++;
+
   // show render target buffer on screen
   SDL_RenderPresent(sdl_renderer);
 }
@@ -266,7 +273,7 @@ static void SDLSetWindowIcon(char *basename)
 
   if ((surface = IMG_Load(filename)) == NULL)
   {
-    Error(ERR_WARN, "IMG_Load() failed: %s", SDL_GetError());
+    Error(ERR_WARN, "IMG_Load('%s') failed: %s", basename, SDL_GetError());
 
     return;
   }
@@ -346,6 +353,11 @@ SDL_Surface *SDLGetNativeSurface(SDL_Surface *surface)
   if (new_surface == NULL)
     Error(ERR_EXIT, "SDL_ConvertSurface() failed: %s", SDL_GetError());
 
+  // workaround for a bug in SDL 2.0.12 (which does not convert the color key)
+  if (SDLHasColorKey(surface) && !SDLHasColorKey(new_surface))
+    SDL_SetColorKey(new_surface, SET_TRANSPARENT_PIXEL,
+                   SDLGetColorKey(surface));
+
   return new_surface;
 }
 
@@ -485,7 +497,7 @@ static boolean SDLCreateScreen(boolean fullscreen)
 {
   SDL_Surface *new_surface = NULL;
 
-  int surface_flags_window     = SURFACE_FLAGS | SDL_WINDOW_RESIZABLE;
+  int surface_flags_window     = SURFACE_FLAGS;
   int surface_flags_fullscreen = SURFACE_FLAGS | SDL_WINDOW_FULLSCREEN_DESKTOP;
 
 #if 1
@@ -1021,6 +1033,17 @@ void SDLFadeRectangle(int x, int y, int width, int height,
 
   time_current = SDL_GetTicks();
 
+  if (fade_delay <= 0)
+  {
+    // immediately draw final target frame without delay
+    fade_mode &= (FADE_MODE_FADE | FADE_MODE_TRANSFORM);
+    fade_delay = 1;
+    time_current -= 1;
+
+    // when fading without delay, also skip post delay
+    post_delay = 0;
+  }
+
   if (fade_mode == FADE_MODE_MELT)
   {
     boolean done = FALSE;
@@ -2232,7 +2255,8 @@ Bitmap *SDLLoadImage(char *filename)
 
   // load image to temporary surface
   if ((sdl_image_tmp = IMG_Load(filename)) == NULL)
-    Error(ERR_EXIT, "IMG_Load() failed: %s", SDL_GetError());
+    Error(ERR_EXIT, "IMG_Load('%s') failed: %s", getBaseNamePtr(filename),
+         SDL_GetError());
 
   print_timestamp_time("IMG_Load");
 
@@ -2516,7 +2540,7 @@ static void setJoystickButton(int nr, int button_id_raw, int button_state)
 
 void HandleJoystickEvent(Event *event)
 {
-  switch(event->type)
+  switch (event->type)
   {
     case SDL_CONTROLLERDEVICEADDED:
 #if DEBUG_JOYSTICKS
@@ -2827,7 +2851,10 @@ static void DrawTouchInputOverlay_ShowGridButtons(int alpha)
        continue;
 
       if (grid_button == overlay.grid_button_highlight)
-       alpha_draw = alpha_highlight;
+      {
+       draw_outlined = FALSE;
+       alpha_draw = MIN((float)alpha_highlight * 1.5, SDL_ALPHA_OPAQUE);
+      }
 
       if (draw_pressed && overlay.grid_button_action & grid_button_action)
       {
@@ -2943,4 +2970,9 @@ static void DrawTouchInputOverlay(void)
 
   DrawTouchInputOverlay_ShowGridButtons(alpha);
 }
+
+static void DrawTouchGadgetsOverlay(void)
+{
+  DrawGadgets_OverlayTouchButtons();
+}
 #endif