added new game control input method 'follow finger' for touch devices

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

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 0bd948bd640ff684c88f25ee3ddff7637a303b0a..641010948cfa93dea18e4d2a62f6d3824de9a115 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 +93,13 @@
 #define TOUCH_DROP_DISTANCE_DEFAULT    5
 
 
+/* values for screen keyboard on mobile devices */
+#if defined(PLATFORM_ANDROID)
+#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
@@ -179,12 +187,12 @@
 #define MB_WHEEL_DOWN                  5
 #define MB_WHEEL_LEFT                  6
 #define MB_WHEEL_RIGHT                 7
-#define IS_WHEEL_BUTTON_VERTICAL(b)    ((b) >= MB_WHEEL_UP &&          \
-                                        (b) <= MB_WHEEL_DOWN)
-#define IS_WHEEL_BUTTON_HORIZONTAL(b)  ((b) >= MB_WHEEL_LEFT &&        \
-                                        (b) <= MB_WHEEL_RIGHT)
-#define IS_WHEEL_BUTTON(b)             ((b) >= MB_WHEEL_UP &&          \
-                                        (b) <= MB_WHEEL_DOWN)
+#define IS_WHEEL_BUTTON_VERTICAL(b)    ((b) == MB_WHEEL_UP ||          \
+                                        (b) == MB_WHEEL_DOWN)
+#define IS_WHEEL_BUTTON_HORIZONTAL(b)  ((b) == MB_WHEEL_LEFT ||        \
+                                        (b) == MB_WHEEL_RIGHT)
+#define IS_WHEEL_BUTTON(b)             (IS_WHEEL_BUTTON_VERTICAL(b) || \
+                                        IS_WHEEL_BUTTON_HORIZONTAL(b))
 #define DEFAULT_WHEEL_STEPS            3
 
 #define BUTTON_STEPSIZE(b)             ((b) == MB_LEFTBUTTON   ?  1 :  \
@@ -801,6 +809,12 @@ 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;
 };
 
@@ -1294,6 +1308,12 @@ struct XY
   int x, y;
 };
 
+struct XYTileSize
+{
+  int x, y;
+  int tile_size;
+};
+
 struct Rect
 {
   int x, y;
@@ -1376,6 +1396,7 @@ extern DrawBuffer        *drawto;
 
 extern int                     button_status;
 extern boolean                 motion_status;
+extern int                     wheel_steps;
 #if defined(TARGET_SDL2)
 extern boolean                 keyrepeat_status;
 #endif
@@ -1461,7 +1482,6 @@ 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 **);
@@ -1482,6 +1502,8 @@ 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();