1 /* 2 3 Copyright 1989, 1998 The Open Group 4 5 Permission to use, copy, modify, distribute, and sell this software and its 6 documentation for any purpose is hereby granted without fee, provided that 7 the above copyright notice appear in all copies and that both that 8 copyright notice and this permission notice appear in supporting 9 documentation. 10 11 The above copyright notice and this permission notice shall be included in 12 all copies or substantial portions of the Software. 13 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 18 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20 21 Except as contained in this notice, the name of The Open Group shall not be 22 used in advertising or otherwise to promote the sale, use or other dealings 23 in this Software without prior written authorization from The Open Group. 24 */ 25 26 #ifndef MIPOINTER_H 27 #define MIPOINTER_H 28 29 #include "cursor.h" 30 #include "input.h" 31 #include "privates.h" 32 33 typedef struct _miPointerSpriteFuncRec { 34 Bool (*RealizeCursor) (DeviceIntPtr /* pDev */ , 35 ScreenPtr /* pScr */ , 36 CursorPtr /* pCurs */ 37 ); 38 Bool (*UnrealizeCursor) (DeviceIntPtr /* pDev */ , 39 ScreenPtr /* pScr */ , 40 CursorPtr /* pCurs */ 41 ); 42 void (*SetCursor) (DeviceIntPtr /* pDev */ , 43 ScreenPtr /* pScr */ , 44 CursorPtr /* pCurs */ , 45 int /* x */ , 46 int /* y */ 47 ); 48 void (*MoveCursor) (DeviceIntPtr /* pDev */ , 49 ScreenPtr /* pScr */ , 50 int /* x */ , 51 int /* y */ 52 ); 53 Bool (*DeviceCursorInitialize) (DeviceIntPtr /* pDev */ , 54 ScreenPtr /* pScr */ 55 ); 56 void (*DeviceCursorCleanup) (DeviceIntPtr /* pDev */ , 57 ScreenPtr /* pScr */ 58 ); 59 } miPointerSpriteFuncRec, *miPointerSpriteFuncPtr; 60 61 typedef struct _miPointerScreenFuncRec { 62 Bool (*CursorOffScreen) (ScreenPtr * /* ppScr */ , 63 int * /* px */ , 64 int * /* py */ 65 ); 66 void (*CrossScreen) (ScreenPtr /* pScr */ , 67 int /* entering */ 68 ); 69 void (*WarpCursor) (DeviceIntPtr /*pDev */ , 70 ScreenPtr /* pScr */ , 71 int /* x */ , 72 int /* y */ 73 ); 74 } miPointerScreenFuncRec, *miPointerScreenFuncPtr; 75 76 extern _X_EXPORT Bool miDCInitialize(ScreenPtr /*pScreen */ , 77 miPointerScreenFuncPtr /*screenFuncs */ 78 ); 79 80 extern _X_EXPORT Bool miPointerInitialize(ScreenPtr /*pScreen */ , 81 miPointerSpriteFuncPtr 82 /*spriteFuncs */ , 83 miPointerScreenFuncPtr 84 /*screenFuncs */ , 85 Bool /*waitForUpdate */ 86 ); 87 88 extern _X_EXPORT void miPointerWarpCursor(DeviceIntPtr /*pDev */ , 89 ScreenPtr /*pScreen */ , 90 int /*x */ , 91 int /*y */ 92 ); 93 94 extern _X_EXPORT ScreenPtr 95 miPointerGetScreen(DeviceIntPtr pDev); 96 extern _X_EXPORT void 97 miPointerSetScreen(DeviceIntPtr pDev, int screen_num, int x, int y); 98 99 /* Returns the current cursor position. */ 100 extern _X_EXPORT void 101 miPointerGetPosition(DeviceIntPtr pDev, int *x, int *y); 102 103 /* Moves the cursor to the specified position. May clip the co-ordinates: 104 * x and y are modified in-place. */ 105 extern _X_EXPORT ScreenPtr 106 miPointerSetPosition(DeviceIntPtr pDev, int mode, double *x, double *y, 107 int *nevents, InternalEvent *events); 108 109 extern _X_EXPORT void 110 miPointerUpdateSprite(DeviceIntPtr pDev); 111 112 /* Invalidate current sprite, forcing reload on next 113 * sprite setting (window crossing, grab action, etc) 114 */ 115 extern _X_EXPORT void 116 miPointerInvalidateSprite(DeviceIntPtr pDev); 117 118 /* Sets whether the sprite should be updated immediately on pointer moves */ 119 extern _X_EXPORT Bool 120 miPointerSetWaitForUpdate(ScreenPtr pScreen, Bool wait); 121 122 extern _X_EXPORT DevPrivateKeyRec miPointerPrivKeyRec; 123 124 #define miPointerPrivKey (&miPointerPrivKeyRec) 125 126 extern _X_EXPORT DevPrivateKeyRec miPointerScreenKeyRec; 127 128 #define miPointerScreenKey (&miPointerScreenKeyRec) 129 130 #endif /* MIPOINTER_H */ 131