improved virtual buttons for touch devices (Android)

[rocksndiamonds.git] / src / libgame / system.h

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 06bed391eaaef0ec84ceae8c2d87c71634dcba31..b6cea7b51ea2d38ed0d5fddae8174d9fa114521a 100644 (file)
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -85,6 +85,7 @@
 /* values for touch control */
 #define TOUCH_CONTROL_VIRTUAL_BUTTONS  "virtual_buttons"
 #define TOUCH_CONTROL_WIPE_GESTURES    "wipe_gestures"
+#define TOUCH_CONTROL_FOLLOW_FINGER    "follow_finger"
 
 #define TOUCH_CONTROL_DEFAULT          TOUCH_CONTROL_VIRTUAL_BUTTONS
 
@@ -92,6 +93,15 @@
 #define TOUCH_DROP_DISTANCE_DEFAULT    5
 
 
+/* values for special settings for mobile devices */
+#if defined(PLATFORM_ANDROID)
+#define USE_TOUCH_INPUT_OVERLAY
+#define USE_COMPLETE_DISPLAY
+#define HAS_SCREEN_KEYBOARD
+#define SCREEN_KEYBOARD_POS(h)         ((h) / 2)
+#endif
+
+
 /* default input keys */
 #define DEFAULT_KEY_LEFT               KSYM_Left
 #define DEFAULT_KEY_RIGHT              KSYM_Right
@@ -715,14 +725,6 @@
 }
 
 
-/* type definitions */
-#if defined(TARGET_SDL2)
-typedef int (*EventFilter)(void *, Event *);
-#else
-typedef int (*EventFilter)(const Event *);
-#endif
-
-
 /* structure definitions */
 
 struct ProgramInfo
@@ -788,6 +790,9 @@ struct VideoSystemInfo
   int default_depth;
   int width, height, depth;
   int window_width, window_height;
+  int display_width, display_height;
+  int screen_width, screen_height;
+  int screen_xoffset, screen_yoffset;
 
   boolean fullscreen_available;
   boolean fullscreen_enabled;
@@ -801,6 +806,12 @@ struct VideoSystemInfo
   unsigned int frame_delay;
   unsigned int frame_delay_value;
 
+  boolean shifted_up;
+  int shifted_up_pos;
+  int shifted_up_pos_last;
+  unsigned int shifted_up_delay;
+  unsigned int shifted_up_delay_value;
+
   boolean initialized;
 };
 
@@ -901,6 +912,11 @@ struct GfxInfo
   int cursor_mode;
 };
 
+struct OverlayInfo
+{
+  boolean active;
+};
+
 struct JoystickInfo
 {
   int status;
@@ -1294,6 +1310,12 @@ struct XY
   int x, y;
 };
 
+struct XYTileSize
+{
+  int x, y;
+  int tile_size;
+};
+
 struct Rect
 {
   int x, y;
@@ -1358,6 +1380,7 @@ extern struct OptionInfo  options;
 extern struct VideoSystemInfo  video;
 extern struct AudioSystemInfo  audio;
 extern struct GfxInfo          gfx;
+extern struct OverlayInfo      overlay;
 extern struct AnimInfo         anim;
 extern struct ArtworkInfo      artwork;
 extern struct JoystickInfo     joystick;
@@ -1412,6 +1435,9 @@ void InitGfxDrawGlobalAnimFunction(void (*draw_global_anim_function)(int, int));
 void InitGfxDrawGlobalBorderFunction(void (*draw_global_border_function)(int));
 void InitGfxCustomArtworkInfo();
 void InitGfxOtherSettings();
+void InitOverlayInfo();
+void SetOverlayActive(boolean);
+boolean GetOverlayActive();
 void SetDrawDeactivationMask(int);
 void SetDrawBackgroundMask(int);
 void SetWindowBackgroundBitmap(Bitmap *);
@@ -1462,7 +1488,6 @@ Bitmap *LoadImage(char *);
 Bitmap *LoadCustomImage(char *);
 void ReloadCustomImage(Bitmap *, char *);
 
-Bitmap *ZoomBitmap(Bitmap *, int, int);
 void ReCreateGameTileSizeBitmap(Bitmap **);
 void CreateBitmapWithSmallBitmaps(Bitmap **, int, int);
 void CreateBitmapTextures(Bitmap **);
@@ -1475,7 +1500,6 @@ void OpenAudio(void);
 void CloseAudio(void);
 void SetAudioMode(boolean);
 
-void InitEventFilter(EventFilter);
 boolean PendingEvent(void);
 void NextEvent(Event *event);
 void PeekEvent(Event *event);
@@ -1483,6 +1507,8 @@ Key GetEventKey(KeyEvent *, boolean);
 KeyMod HandleKeyModState(Key, int);
 KeyMod GetKeyModState();
 KeyMod GetKeyModStateFromEvents();
+void StartTextInput(int, int, int, int);
+void StopTextInput();
 boolean CheckCloseWindowEvent(ClientMessageEvent *);
 
 void InitJoysticks();