repositories / deb_xorg-server.git / blame
| Commit | Line | Data |
|---|---|---|
| a09e091a JB |
1 | /* |
| 2 | *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved. | |
| 3 | * | |
| 4 | *Permission is hereby granted, free of charge, to any person obtaining | |
| 5 | * a copy of this software and associated documentation files (the | |
| 6 | *"Software"), to deal in the Software without restriction, including | |
| 7 | *without limitation the rights to use, copy, modify, merge, publish, | |
| 8 | *distribute, sublicense, and/or sell copies of the Software, and to | |
| 9 | *permit persons to whom the Software is furnished to do so, subject to | |
| 10 | *the following conditions: | |
| 11 | * | |
| 12 | *The above copyright notice and this permission notice shall be | |
| 13 | *included in all copies or substantial portions of the Software. | |
| 14 | * | |
| 15 | *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| 16 | *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| 17 | *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| 18 | *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR | |
| 19 | *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF | |
| 20 | *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
| 21 | *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| 22 | * | |
| 23 | *Except as contained in this notice, the name of Harold L Hunt II | |
| 24 | *shall not be used in advertising or otherwise to promote the sale, use | |
| 25 | *or other dealings in this Software without prior written authorization | |
| 26 | *from Harold L Hunt II. | |
| 27 | * | |
| 28 | * Authors: Harold L Hunt II | |
| 29 | */ | |
| 30 | ||
| 31 | #ifdef HAVE_XWIN_CONFIG_H | |
| 32 | #include <xwin-config.h> | |
| 33 | #endif | |
| 34 | #include "dixstruct.h" | |
| 35 | #include "winclipboard.h" | |
| 36 | ||
| 37 | /* | |
| 38 | * Local typedefs | |
| 39 | */ | |
| 40 | ||
| 41 | typedef int (*winDispatchProcPtr) (ClientPtr); | |
| 42 | ||
| 43 | int winProcSetSelectionOwner(ClientPtr /* client */ ); | |
| 44 | ||
| 45 | /* | |
| 46 | * References to external symbols | |
| 47 | */ | |
| 48 | ||
| 49 | extern pthread_t g_ptClipboardProc; | |
| 50 | extern winDispatchProcPtr winProcSetSelectionOwnerOrig; | |
| 51 | extern Bool g_fClipboard; | |
| 52 | extern HWND g_hwndClipboard; | |
| 53 | ||
| 54 | /* | |
| 55 | * Intialize the Clipboard module | |
| 56 | */ | |
| 57 | ||
| 58 | Bool | |
| 59 | winInitClipboard(void) | |
| 60 | { | |
| 61 | winDebug("winInitClipboard ()\n"); | |
| 62 | ||
| 63 | /* Wrap some internal server functions */ | |
| 64 | if (ProcVector[X_SetSelectionOwner] != winProcSetSelectionOwner) { | |
| 65 | winProcSetSelectionOwnerOrig = ProcVector[X_SetSelectionOwner]; | |
| 66 | ProcVector[X_SetSelectionOwner] = winProcSetSelectionOwner; | |
| 67 | } | |
| 68 | ||
| 69 | /* Spawn a thread for the Clipboard module */ | |
| 70 | if (pthread_create(&g_ptClipboardProc, NULL, winClipboardProc, NULL)) { | |
| 71 | /* Bail if thread creation failed */ | |
| 72 | ErrorF("winInitClipboard - pthread_create failed.\n"); | |
| 73 | return FALSE; | |
| 74 | } | |
| 75 | ||
| 76 | return TRUE; | |
| 77 | } | |
| 78 | ||
| 79 | /* | |
| 80 | * Create the Windows window that we use to recieve Windows messages | |
| 81 | */ | |
| 82 | ||
| 83 | HWND | |
| 84 | winClipboardCreateMessagingWindow(void) | |
| 85 | { | |
| 86 | WNDCLASSEX wc; | |
| 87 | HWND hwnd; | |
| 88 | ||
| 89 | /* Setup our window class */ | |
| 90 | wc.cbSize = sizeof(WNDCLASSEX); | |
| 91 | wc.style = CS_HREDRAW | CS_VREDRAW; | |
| 92 | wc.lpfnWndProc = winClipboardWindowProc; | |
| 93 | wc.cbClsExtra = 0; | |
| 94 | wc.cbWndExtra = 0; | |
| 95 | wc.hInstance = GetModuleHandle(NULL); | |
| 96 | wc.hIcon = 0; | |
| 97 | wc.hCursor = 0; | |
| 98 | wc.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH); | |
| 99 | wc.lpszMenuName = NULL; | |
| 100 | wc.lpszClassName = WIN_CLIPBOARD_WINDOW_CLASS; | |
| 101 | wc.hIconSm = 0; | |
| 102 | RegisterClassEx(&wc); | |
| 103 | ||
| 104 | /* Create the window */ | |
| 105 | hwnd = CreateWindowExA(0, /* Extended styles */ | |
| 106 | WIN_CLIPBOARD_WINDOW_CLASS, /* Class name */ | |
| 107 | WIN_CLIPBOARD_WINDOW_TITLE, /* Window name */ | |
| 108 | WS_OVERLAPPED, /* Not visible anyway */ | |
| 109 | CW_USEDEFAULT, /* Horizontal position */ | |
| 110 | CW_USEDEFAULT, /* Vertical position */ | |
| 111 | CW_USEDEFAULT, /* Right edge */ | |
| 112 | CW_USEDEFAULT, /* Bottom edge */ | |
| 113 | (HWND) NULL, /* No parent or owner window */ | |
| 114 | (HMENU) NULL, /* No menu */ | |
| 115 | GetModuleHandle(NULL), /* Instance handle */ | |
| 116 | NULL); /* Creation data */ | |
| 117 | assert(hwnd != NULL); | |
| 118 | ||
| 119 | /* I'm not sure, but we may need to call this to start message processing */ | |
| 120 | ShowWindow(hwnd, SW_HIDE); | |
| 121 | ||
| 122 | /* Similarly, we may need a call to this even though we don't paint */ | |
| 123 | UpdateWindow(hwnd); | |
| 124 | ||
| 125 | return hwnd; | |
| 126 | } | |
| 127 | ||
| 128 | void | |
| 129 | winFixClipboardChain(void) | |
| 130 | { | |
| 131 | if (g_fClipboard && g_hwndClipboard) { | |
| 132 | PostMessage(g_hwndClipboard, WM_WM_REINIT, 0, 0); | |
| 133 | } | |
| 134 | } |