| 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 | /* Sets whether the sprite should be updated immediately on pointer moves */ |
| 113 | extern _X_EXPORT Bool |
| 114 | miPointerSetWaitForUpdate(ScreenPtr pScreen, Bool wait); |
| 115 | |
| 116 | extern _X_EXPORT DevPrivateKeyRec miPointerPrivKeyRec; |
| 117 | |
| 118 | #define miPointerPrivKey (&miPointerPrivKeyRec) |
| 119 | |
| 120 | extern _X_EXPORT DevPrivateKeyRec miPointerScreenKeyRec; |
| 121 | |
| 122 | #define miPointerScreenKey (&miPointerScreenKeyRec) |
| 123 | |
| 124 | #endif /* MIPOINTER_H */ |