| 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 | * Earle F. Philhower III |
| 30 | */ |
| 31 | |
| 32 | #ifdef HAVE_XWIN_CONFIG_H |
| 33 | #include <xwin-config.h> |
| 34 | #endif |
| 35 | #include "win.h" |
| 36 | #include <shellapi.h> |
| 37 | #include "winprefs.h" |
| 38 | |
| 39 | /* |
| 40 | * References to external globals |
| 41 | */ |
| 42 | |
| 43 | #ifdef XWIN_CLIPBOARD |
| 44 | extern Bool g_fClipboardStarted; |
| 45 | #endif |
| 46 | /* |
| 47 | * Local function prototypes |
| 48 | */ |
| 49 | |
| 50 | static INT_PTR CALLBACK |
| 51 | winExitDlgProc(HWND hDialog, UINT message, WPARAM wParam, LPARAM lParam); |
| 52 | |
| 53 | static INT_PTR CALLBACK |
| 54 | winChangeDepthDlgProc(HWND hDialog, UINT message, WPARAM wParam, LPARAM lParam); |
| 55 | |
| 56 | static INT_PTR CALLBACK |
| 57 | winAboutDlgProc(HWND hDialog, UINT message, WPARAM wParam, LPARAM lParam); |
| 58 | |
| 59 | static void |
| 60 | winDrawURLWindow(LPARAM lParam); |
| 61 | |
| 62 | static LRESULT CALLBACK |
| 63 | winURLWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam); |
| 64 | |
| 65 | static void |
| 66 | winOverrideURLButton(HWND hdlg, int id); |
| 67 | |
| 68 | static void |
| 69 | winUnoverrideURLButton(HWND hdlg, int id); |
| 70 | |
| 71 | /* |
| 72 | * Owner-draw a button as a URL |
| 73 | */ |
| 74 | |
| 75 | static void |
| 76 | winDrawURLWindow(LPARAM lParam) |
| 77 | { |
| 78 | DRAWITEMSTRUCT *draw; |
| 79 | char str[256]; |
| 80 | RECT rect; |
| 81 | HFONT font; |
| 82 | COLORREF crText; |
| 83 | |
| 84 | draw = (DRAWITEMSTRUCT *) lParam; |
| 85 | GetWindowText(draw->hwndItem, str, sizeof(str)); |
| 86 | str[255] = 0; |
| 87 | GetClientRect(draw->hwndItem, &rect); |
| 88 | |
| 89 | /* Color the button depending upon its state */ |
| 90 | if (draw->itemState & ODS_SELECTED) |
| 91 | crText = RGB(128 + 64, 0, 0); |
| 92 | else if (draw->itemState & ODS_FOCUS) |
| 93 | crText = RGB(0, 128 + 64, 0); |
| 94 | else |
| 95 | crText = RGB(0, 0, 128 + 64); |
| 96 | SetTextColor(draw->hDC, crText); |
| 97 | |
| 98 | /* Create font 8 high, standard dialog font */ |
| 99 | font = CreateFont(-8, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, |
| 100 | 0, 0, 0, 0, 0, "MS Sans Serif"); |
| 101 | if (!font) { |
| 102 | ErrorF("winDrawURLWindow: Unable to create URL font, bailing.\n"); |
| 103 | return; |
| 104 | } |
| 105 | /* Draw it */ |
| 106 | SetBkMode(draw->hDC, OPAQUE); |
| 107 | SelectObject(draw->hDC, font); |
| 108 | DrawText(draw->hDC, str, strlen(str), &rect, DT_LEFT | DT_VCENTER); |
| 109 | /* Delete the created font, replace it with stock font */ |
| 110 | DeleteObject(SelectObject(draw->hDC, GetStockObject(ANSI_VAR_FONT))); |
| 111 | } |
| 112 | |
| 113 | /* |
| 114 | * WndProc for overridden buttons |
| 115 | */ |
| 116 | |
| 117 | static LRESULT CALLBACK |
| 118 | winURLWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) |
| 119 | { |
| 120 | WNDPROC origCB = NULL; |
| 121 | HCURSOR cursor; |
| 122 | |
| 123 | /* If it's a SetCursor message, tell it to the hand */ |
| 124 | if (msg == WM_SETCURSOR) { |
| 125 | cursor = LoadCursor(NULL, IDC_HAND); |
| 126 | if (cursor) |
| 127 | SetCursor(cursor); |
| 128 | return TRUE; |
| 129 | } |
| 130 | origCB = (WNDPROC) GetWindowLongPtr(hwnd, GWLP_USERDATA); |
| 131 | /* Otherwise fall through to original WndProc */ |
| 132 | if (origCB) |
| 133 | return CallWindowProc(origCB, hwnd, msg, wParam, lParam); |
| 134 | else |
| 135 | return FALSE; |
| 136 | } |
| 137 | |
| 138 | /* |
| 139 | * Register and unregister the custom WndProc |
| 140 | */ |
| 141 | |
| 142 | static void |
| 143 | winOverrideURLButton(HWND hwnd, int id) |
| 144 | { |
| 145 | WNDPROC origCB; |
| 146 | |
| 147 | origCB = (WNDPROC) SetWindowLongPtr(GetDlgItem(hwnd, id), |
| 148 | GWLP_WNDPROC, (LONG_PTR) winURLWndProc); |
| 149 | SetWindowLongPtr(GetDlgItem(hwnd, id), GWLP_USERDATA, (LONG_PTR) origCB); |
| 150 | } |
| 151 | |
| 152 | static void |
| 153 | winUnoverrideURLButton(HWND hwnd, int id) |
| 154 | { |
| 155 | WNDPROC origCB; |
| 156 | |
| 157 | origCB = (WNDPROC) SetWindowLongPtr(GetDlgItem(hwnd, id), GWLP_USERDATA, 0); |
| 158 | if (origCB) |
| 159 | SetWindowLongPtr(GetDlgItem(hwnd, id), GWLP_WNDPROC, (LONG_PTR) origCB); |
| 160 | } |
| 161 | |
| 162 | /* |
| 163 | * Center a dialog window in the desktop window |
| 164 | * and set small and large icons to X icons. |
| 165 | */ |
| 166 | |
| 167 | static void |
| 168 | winInitDialog(HWND hwndDlg) |
| 169 | { |
| 170 | HWND hwndDesk; |
| 171 | RECT rc, rcDlg, rcDesk; |
| 172 | HICON hIcon, hIconSmall; |
| 173 | |
| 174 | hwndDesk = GetParent(hwndDlg); |
| 175 | if (!hwndDesk || IsIconic(hwndDesk)) |
| 176 | hwndDesk = GetDesktopWindow(); |
| 177 | |
| 178 | /* Remove minimize and maximize buttons */ |
| 179 | SetWindowLongPtr(hwndDlg, GWL_STYLE, GetWindowLongPtr(hwndDlg, GWL_STYLE) |
| 180 | & ~(WS_MAXIMIZEBOX | WS_MINIMIZEBOX)); |
| 181 | |
| 182 | /* Set Window not to show in the task bar */ |
| 183 | SetWindowLongPtr(hwndDlg, GWL_EXSTYLE, |
| 184 | GetWindowLongPtr(hwndDlg, GWL_EXSTYLE) & ~WS_EX_APPWINDOW); |
| 185 | |
| 186 | /* Center dialog window in the screen. Not done for multi-monitor systems, where |
| 187 | * it is likely to end up split across the screens. In that case, it appears |
| 188 | * near the Tray icon. |
| 189 | */ |
| 190 | if (GetSystemMetrics(SM_CMONITORS) > 1) { |
| 191 | /* Still need to refresh the frame change. */ |
| 192 | SetWindowPos(hwndDlg, HWND_TOPMOST, 0, 0, 0, 0, |
| 193 | SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED); |
| 194 | } |
| 195 | else { |
| 196 | GetWindowRect(hwndDesk, &rcDesk); |
| 197 | GetWindowRect(hwndDlg, &rcDlg); |
| 198 | CopyRect(&rc, &rcDesk); |
| 199 | |
| 200 | OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top); |
| 201 | OffsetRect(&rc, -rc.left, -rc.top); |
| 202 | OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom); |
| 203 | |
| 204 | SetWindowPos(hwndDlg, |
| 205 | HWND_TOPMOST, |
| 206 | rcDesk.left + (rc.right / 2), |
| 207 | rcDesk.top + (rc.bottom / 2), |
| 208 | 0, 0, SWP_NOSIZE | SWP_FRAMECHANGED); |
| 209 | } |
| 210 | |
| 211 | #ifdef XWIN_MULTIWINDOW |
| 212 | if (g_hIconX) |
| 213 | hIcon = g_hIconX; |
| 214 | else |
| 215 | #endif |
| 216 | hIcon = LoadIcon(g_hInstance, MAKEINTRESOURCE(IDI_XWIN)); |
| 217 | |
| 218 | #ifdef XWIN_MULTIWINDOW |
| 219 | if (g_hSmallIconX) |
| 220 | hIconSmall = g_hSmallIconX; |
| 221 | else |
| 222 | #endif |
| 223 | hIconSmall = LoadImage(g_hInstance, |
| 224 | MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON, |
| 225 | GetSystemMetrics(SM_CXSMICON), |
| 226 | GetSystemMetrics(SM_CYSMICON), LR_SHARED); |
| 227 | |
| 228 | PostMessage(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM) hIcon); |
| 229 | PostMessage(hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM) hIconSmall); |
| 230 | } |
| 231 | |
| 232 | /* |
| 233 | * Display the Exit dialog box |
| 234 | */ |
| 235 | |
| 236 | void |
| 237 | winDisplayExitDialog(winPrivScreenPtr pScreenPriv) |
| 238 | { |
| 239 | int i; |
| 240 | int liveClients = 0; |
| 241 | |
| 242 | /* Count up running clients (clients[0] is serverClient) */ |
| 243 | for (i = 1; i < currentMaxClients; i++) |
| 244 | if (clients[i] != NullClient) |
| 245 | liveClients++; |
| 246 | #if defined(XWIN_MULTIWINDOW) |
| 247 | /* Count down server internal clients */ |
| 248 | if (pScreenPriv->pScreenInfo->fMultiWindow) |
| 249 | liveClients -= 2; /* multiwindow window manager & XMsgProc */ |
| 250 | #endif |
| 251 | #if defined(XWIN_CLIPBOARD) |
| 252 | if (g_fClipboardStarted) |
| 253 | liveClients--; /* clipboard manager */ |
| 254 | #endif |
| 255 | |
| 256 | /* A user reported that this sometimes drops below zero. just eye-candy. */ |
| 257 | if (liveClients < 0) |
| 258 | liveClients = 0; |
| 259 | |
| 260 | /* Don't show the exit confirmation dialog if SilentExit & no clients, |
| 261 | or ForceExit, is enabled */ |
| 262 | if ((pref.fSilentExit && liveClients <= 0) || pref.fForceExit) { |
| 263 | if (g_hDlgExit != NULL) { |
| 264 | DestroyWindow(g_hDlgExit); |
| 265 | g_hDlgExit = NULL; |
| 266 | } |
| 267 | PostMessage(pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0); |
| 268 | return; |
| 269 | } |
| 270 | |
| 271 | pScreenPriv->iConnectedClients = liveClients; |
| 272 | |
| 273 | /* Check if dialog already exists */ |
| 274 | if (g_hDlgExit != NULL) { |
| 275 | /* Dialog box already exists, display it */ |
| 276 | ShowWindow(g_hDlgExit, SW_SHOWDEFAULT); |
| 277 | |
| 278 | /* User has lost the dialog. Show them where it is. */ |
| 279 | SetForegroundWindow(g_hDlgExit); |
| 280 | |
| 281 | return; |
| 282 | } |
| 283 | |
| 284 | /* Create dialog box */ |
| 285 | g_hDlgExit = CreateDialogParam(g_hInstance, |
| 286 | "EXIT_DIALOG", |
| 287 | pScreenPriv->hwndScreen, |
| 288 | winExitDlgProc, (LPARAM) pScreenPriv); |
| 289 | |
| 290 | /* Show the dialog box */ |
| 291 | ShowWindow(g_hDlgExit, SW_SHOW); |
| 292 | |
| 293 | /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */ |
| 294 | SetForegroundWindow(g_hDlgExit); |
| 295 | |
| 296 | /* Set focus to the Cancel button */ |
| 297 | PostMessage(g_hDlgExit, WM_NEXTDLGCTL, |
| 298 | (WPARAM) GetDlgItem(g_hDlgExit, IDCANCEL), TRUE); |
| 299 | } |
| 300 | |
| 301 | #define CONNECTED_CLIENTS_FORMAT "There %s currently %d client%s connected." |
| 302 | |
| 303 | /* |
| 304 | * Exit dialog window procedure |
| 305 | */ |
| 306 | |
| 307 | static INT_PTR CALLBACK |
| 308 | winExitDlgProc(HWND hDialog, UINT message, WPARAM wParam, LPARAM lParam) |
| 309 | { |
| 310 | static winPrivScreenPtr s_pScreenPriv = NULL; |
| 311 | |
| 312 | /* Branch on message type */ |
| 313 | switch (message) { |
| 314 | case WM_INITDIALOG: |
| 315 | { |
| 316 | char *pszConnectedClients; |
| 317 | |
| 318 | /* Store pointers to private structures for future use */ |
| 319 | s_pScreenPriv = (winPrivScreenPtr) lParam; |
| 320 | |
| 321 | winInitDialog(hDialog); |
| 322 | |
| 323 | /* Format the connected clients string */ |
| 324 | if (asprintf(&pszConnectedClients, CONNECTED_CLIENTS_FORMAT, |
| 325 | (s_pScreenPriv->iConnectedClients == 1) ? "is" : "are", |
| 326 | s_pScreenPriv->iConnectedClients, |
| 327 | (s_pScreenPriv->iConnectedClients == 1) ? "" : "s") == -1) |
| 328 | return TRUE; |
| 329 | |
| 330 | /* Set the number of connected clients */ |
| 331 | SetWindowText(GetDlgItem(hDialog, IDC_CLIENTS_CONNECTED), |
| 332 | pszConnectedClients); |
| 333 | free(pszConnectedClients); |
| 334 | } |
| 335 | return TRUE; |
| 336 | |
| 337 | case WM_COMMAND: |
| 338 | switch (LOWORD(wParam)) { |
| 339 | case IDOK: |
| 340 | /* Send message to call the GiveUp function */ |
| 341 | PostMessage(s_pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0); |
| 342 | DestroyWindow(g_hDlgExit); |
| 343 | g_hDlgExit = NULL; |
| 344 | |
| 345 | /* Fix to make sure keyboard focus isn't trapped */ |
| 346 | PostMessage(s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); |
| 347 | return TRUE; |
| 348 | |
| 349 | case IDCANCEL: |
| 350 | DestroyWindow(g_hDlgExit); |
| 351 | g_hDlgExit = NULL; |
| 352 | |
| 353 | /* Fix to make sure keyboard focus isn't trapped */ |
| 354 | PostMessage(s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); |
| 355 | return TRUE; |
| 356 | } |
| 357 | break; |
| 358 | |
| 359 | case WM_MOUSEMOVE: |
| 360 | case WM_NCMOUSEMOVE: |
| 361 | /* Show the cursor if it is hidden */ |
| 362 | if (g_fSoftwareCursor && !g_fCursor) { |
| 363 | g_fCursor = TRUE; |
| 364 | ShowCursor(TRUE); |
| 365 | } |
| 366 | return TRUE; |
| 367 | |
| 368 | case WM_CLOSE: |
| 369 | DestroyWindow(g_hDlgExit); |
| 370 | g_hDlgExit = NULL; |
| 371 | |
| 372 | /* Fix to make sure keyboard focus isn't trapped */ |
| 373 | PostMessage(s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); |
| 374 | return TRUE; |
| 375 | } |
| 376 | |
| 377 | return FALSE; |
| 378 | } |
| 379 | |
| 380 | /* |
| 381 | * Display the Depth Change dialog box |
| 382 | */ |
| 383 | |
| 384 | void |
| 385 | winDisplayDepthChangeDialog(winPrivScreenPtr pScreenPriv) |
| 386 | { |
| 387 | /* Check if dialog already exists */ |
| 388 | if (g_hDlgDepthChange != NULL) { |
| 389 | /* Dialog box already exists, display it */ |
| 390 | ShowWindow(g_hDlgDepthChange, SW_SHOWDEFAULT); |
| 391 | |
| 392 | /* User has lost the dialog. Show them where it is. */ |
| 393 | SetForegroundWindow(g_hDlgDepthChange); |
| 394 | |
| 395 | return; |
| 396 | } |
| 397 | |
| 398 | /* |
| 399 | * Display a notification to the user that the visual |
| 400 | * will not be displayed until the Windows display depth |
| 401 | * is restored to the original value. |
| 402 | */ |
| 403 | g_hDlgDepthChange = CreateDialogParam(g_hInstance, |
| 404 | "DEPTH_CHANGE_BOX", |
| 405 | pScreenPriv->hwndScreen, |
| 406 | winChangeDepthDlgProc, |
| 407 | (LPARAM) pScreenPriv); |
| 408 | /* Show the dialog box */ |
| 409 | ShowWindow(g_hDlgDepthChange, SW_SHOW); |
| 410 | |
| 411 | if (!g_hDlgDepthChange) |
| 412 | ErrorF("winDisplayDepthChangeDialog - GetLastError: %d\n", |
| 413 | (int) GetLastError()); |
| 414 | |
| 415 | /* Minimize the display window */ |
| 416 | ShowWindow(pScreenPriv->hwndScreen, SW_MINIMIZE); |
| 417 | } |
| 418 | |
| 419 | /* |
| 420 | * Process messages for the dialog that is displayed for |
| 421 | * disruptive screen depth changes. |
| 422 | */ |
| 423 | |
| 424 | static INT_PTR CALLBACK |
| 425 | winChangeDepthDlgProc(HWND hwndDialog, UINT message, |
| 426 | WPARAM wParam, LPARAM lParam) |
| 427 | { |
| 428 | static winPrivScreenPtr s_pScreenPriv = NULL; |
| 429 | static winScreenInfo *s_pScreenInfo = NULL; |
| 430 | |
| 431 | #if CYGDEBUG |
| 432 | winDebug("winChangeDepthDlgProc\n"); |
| 433 | #endif |
| 434 | |
| 435 | /* Branch on message type */ |
| 436 | switch (message) { |
| 437 | case WM_INITDIALOG: |
| 438 | #if CYGDEBUG |
| 439 | winDebug("winChangeDepthDlgProc - WM_INITDIALOG\n"); |
| 440 | #endif |
| 441 | |
| 442 | /* Store pointers to private structures for future use */ |
| 443 | s_pScreenPriv = (winPrivScreenPtr) lParam; |
| 444 | s_pScreenInfo = s_pScreenPriv->pScreenInfo; |
| 445 | |
| 446 | #if CYGDEBUG |
| 447 | winDebug("winChangeDepthDlgProc - WM_INITDIALOG - s_pScreenPriv: %08x, " |
| 448 | "s_pScreenInfo: %08x\n", |
| 449 | s_pScreenPriv, s_pScreenInfo); |
| 450 | #endif |
| 451 | |
| 452 | #if CYGDEBUG |
| 453 | winDebug("winChangeDepthDlgProc - WM_INITDIALOG - orig bpp: %d, " |
| 454 | "current bpp: %d\n", |
| 455 | s_pScreenInfo->dwBPP, |
| 456 | GetDeviceCaps(s_pScreenPriv->hdcScreen, BITSPIXEL)); |
| 457 | #endif |
| 458 | |
| 459 | winInitDialog(hwndDialog); |
| 460 | |
| 461 | return TRUE; |
| 462 | |
| 463 | case WM_DISPLAYCHANGE: |
| 464 | #if CYGDEBUG |
| 465 | winDebug("winChangeDepthDlgProc - WM_DISPLAYCHANGE - orig bpp: %d, " |
| 466 | "new bpp: %d\n", |
| 467 | s_pScreenInfo->dwBPP, |
| 468 | GetDeviceCaps(s_pScreenPriv->hdcScreen, BITSPIXEL)); |
| 469 | #endif |
| 470 | |
| 471 | /* Dismiss the dialog if the display returns to the original depth */ |
| 472 | if (GetDeviceCaps(s_pScreenPriv->hdcScreen, BITSPIXEL) == |
| 473 | s_pScreenInfo->dwBPP) { |
| 474 | ErrorF("winChangeDelthDlgProc - wParam == s_pScreenInfo->dwBPP\n"); |
| 475 | |
| 476 | /* Depth has been restored, dismiss dialog */ |
| 477 | DestroyWindow(g_hDlgDepthChange); |
| 478 | g_hDlgDepthChange = NULL; |
| 479 | |
| 480 | /* Flag that we have a valid screen depth */ |
| 481 | s_pScreenPriv->fBadDepth = FALSE; |
| 482 | } |
| 483 | return TRUE; |
| 484 | |
| 485 | case WM_COMMAND: |
| 486 | switch (LOWORD(wParam)) { |
| 487 | case IDOK: |
| 488 | case IDCANCEL: |
| 489 | winDebug("winChangeDepthDlgProc - WM_COMMAND - IDOK or IDCANCEL\n"); |
| 490 | |
| 491 | /* |
| 492 | * User dismissed the dialog, hide it until the |
| 493 | * display mode is restored. |
| 494 | */ |
| 495 | ShowWindow(g_hDlgDepthChange, SW_HIDE); |
| 496 | return TRUE; |
| 497 | } |
| 498 | break; |
| 499 | |
| 500 | case WM_CLOSE: |
| 501 | winDebug("winChangeDepthDlgProc - WM_CLOSE\n"); |
| 502 | |
| 503 | DestroyWindow(g_hDlgAbout); |
| 504 | g_hDlgAbout = NULL; |
| 505 | |
| 506 | /* Fix to make sure keyboard focus isn't trapped */ |
| 507 | PostMessage(s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); |
| 508 | return TRUE; |
| 509 | } |
| 510 | |
| 511 | return FALSE; |
| 512 | } |
| 513 | |
| 514 | /* |
| 515 | * Display the About dialog box |
| 516 | */ |
| 517 | |
| 518 | void |
| 519 | winDisplayAboutDialog(winPrivScreenPtr pScreenPriv) |
| 520 | { |
| 521 | /* Check if dialog already exists */ |
| 522 | if (g_hDlgAbout != NULL) { |
| 523 | /* Dialog box already exists, display it */ |
| 524 | ShowWindow(g_hDlgAbout, SW_SHOWDEFAULT); |
| 525 | |
| 526 | /* User has lost the dialog. Show them where it is. */ |
| 527 | SetForegroundWindow(g_hDlgAbout); |
| 528 | |
| 529 | return; |
| 530 | } |
| 531 | |
| 532 | /* |
| 533 | * Display the about box |
| 534 | */ |
| 535 | g_hDlgAbout = CreateDialogParam(g_hInstance, |
| 536 | "ABOUT_BOX", |
| 537 | pScreenPriv->hwndScreen, |
| 538 | winAboutDlgProc, (LPARAM) pScreenPriv); |
| 539 | |
| 540 | /* Show the dialog box */ |
| 541 | ShowWindow(g_hDlgAbout, SW_SHOW); |
| 542 | |
| 543 | /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */ |
| 544 | SetForegroundWindow(g_hDlgAbout); |
| 545 | |
| 546 | /* Set focus to the OK button */ |
| 547 | PostMessage(g_hDlgAbout, WM_NEXTDLGCTL, |
| 548 | (WPARAM) GetDlgItem(g_hDlgAbout, IDOK), TRUE); |
| 549 | } |
| 550 | |
| 551 | /* |
| 552 | * Process messages for the about dialog. |
| 553 | */ |
| 554 | |
| 555 | static INT_PTR CALLBACK |
| 556 | winAboutDlgProc(HWND hwndDialog, UINT message, WPARAM wParam, LPARAM lParam) |
| 557 | { |
| 558 | static winPrivScreenPtr s_pScreenPriv = NULL; |
| 559 | |
| 560 | #if CYGDEBUG |
| 561 | winDebug("winAboutDlgProc\n"); |
| 562 | #endif |
| 563 | |
| 564 | /* Branch on message type */ |
| 565 | switch (message) { |
| 566 | case WM_INITDIALOG: |
| 567 | #if CYGDEBUG |
| 568 | winDebug("winAboutDlgProc - WM_INITDIALOG\n"); |
| 569 | #endif |
| 570 | |
| 571 | /* Store pointer to private structure for future use */ |
| 572 | s_pScreenPriv = (winPrivScreenPtr) lParam; |
| 573 | |
| 574 | winInitDialog(hwndDialog); |
| 575 | |
| 576 | /* Override the URL buttons */ |
| 577 | winOverrideURLButton(hwndDialog, ID_ABOUT_CHANGELOG); |
| 578 | winOverrideURLButton(hwndDialog, ID_ABOUT_WEBSITE); |
| 579 | winOverrideURLButton(hwndDialog, ID_ABOUT_UG); |
| 580 | winOverrideURLButton(hwndDialog, ID_ABOUT_FAQ); |
| 581 | |
| 582 | return TRUE; |
| 583 | |
| 584 | case WM_DRAWITEM: |
| 585 | /* Draw the URL buttons as needed */ |
| 586 | winDrawURLWindow(lParam); |
| 587 | return TRUE; |
| 588 | |
| 589 | case WM_MOUSEMOVE: |
| 590 | case WM_NCMOUSEMOVE: |
| 591 | /* Show the cursor if it is hidden */ |
| 592 | if (g_fSoftwareCursor && !g_fCursor) { |
| 593 | g_fCursor = TRUE; |
| 594 | ShowCursor(TRUE); |
| 595 | } |
| 596 | return TRUE; |
| 597 | |
| 598 | case WM_COMMAND: |
| 599 | switch (LOWORD(wParam)) { |
| 600 | case IDOK: |
| 601 | case IDCANCEL: |
| 602 | winDebug("winAboutDlgProc - WM_COMMAND - IDOK or IDCANCEL\n"); |
| 603 | |
| 604 | DestroyWindow(g_hDlgAbout); |
| 605 | g_hDlgAbout = NULL; |
| 606 | |
| 607 | /* Fix to make sure keyboard focus isn't trapped */ |
| 608 | PostMessage(s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); |
| 609 | |
| 610 | /* Restore window procedures for URL buttons */ |
| 611 | winUnoverrideURLButton(hwndDialog, ID_ABOUT_CHANGELOG); |
| 612 | winUnoverrideURLButton(hwndDialog, ID_ABOUT_WEBSITE); |
| 613 | winUnoverrideURLButton(hwndDialog, ID_ABOUT_UG); |
| 614 | winUnoverrideURLButton(hwndDialog, ID_ABOUT_FAQ); |
| 615 | |
| 616 | return TRUE; |
| 617 | |
| 618 | case ID_ABOUT_CHANGELOG: |
| 619 | { |
| 620 | INT_PTR iReturn; |
| 621 | |
| 622 | const char *pszWinPath = "http://x.cygwin.com/" |
| 623 | "devel/server/changelog.html"; |
| 624 | |
| 625 | iReturn = (INT_PTR) ShellExecute(NULL, |
| 626 | "open", |
| 627 | pszWinPath, NULL, NULL, SW_MAXIMIZE); |
| 628 | if (iReturn < 32) { |
| 629 | ErrorF("winAboutDlgProc - WM_COMMAND - ID_ABOUT_CHANGELOG - " |
| 630 | "ShellExecute failed: %d\n", (int)iReturn); |
| 631 | } |
| 632 | } |
| 633 | return TRUE; |
| 634 | |
| 635 | case ID_ABOUT_WEBSITE: |
| 636 | { |
| 637 | const char *pszPath = __VENDORDWEBSUPPORT__; |
| 638 | INT_PTR iReturn; |
| 639 | |
| 640 | iReturn = (INT_PTR) ShellExecute(NULL, |
| 641 | "open", |
| 642 | pszPath, NULL, NULL, SW_MAXIMIZE); |
| 643 | if (iReturn < 32) { |
| 644 | ErrorF("winAboutDlgProc - WM_COMMAND - ID_ABOUT_WEBSITE - " |
| 645 | "ShellExecute failed: %d\n", (int)iReturn); |
| 646 | |
| 647 | } |
| 648 | } |
| 649 | return TRUE; |
| 650 | |
| 651 | case ID_ABOUT_UG: |
| 652 | { |
| 653 | const char *pszPath = "http://x.cygwin.com/docs/ug/"; |
| 654 | INT_PTR iReturn; |
| 655 | |
| 656 | iReturn = (INT_PTR) ShellExecute(NULL, |
| 657 | "open", |
| 658 | pszPath, NULL, NULL, SW_MAXIMIZE); |
| 659 | if (iReturn < 32) { |
| 660 | ErrorF("winAboutDlgProc - WM_COMMAND - ID_ABOUT_UG - " |
| 661 | "ShellExecute failed: %d\n", (int)iReturn); |
| 662 | } |
| 663 | } |
| 664 | return TRUE; |
| 665 | |
| 666 | case ID_ABOUT_FAQ: |
| 667 | { |
| 668 | const char *pszPath = "http://x.cygwin.com/docs/faq/"; |
| 669 | INT_PTR iReturn; |
| 670 | |
| 671 | iReturn = (INT_PTR) ShellExecute(NULL, |
| 672 | "open", |
| 673 | pszPath, NULL, NULL, SW_MAXIMIZE); |
| 674 | if (iReturn < 32) { |
| 675 | ErrorF("winAboutDlgProc - WM_COMMAND - ID_ABOUT_FAQ - " |
| 676 | "ShellExecute failed: %d\n", (int)iReturn); |
| 677 | } |
| 678 | } |
| 679 | return TRUE; |
| 680 | } |
| 681 | break; |
| 682 | |
| 683 | case WM_CLOSE: |
| 684 | winDebug("winAboutDlgProc - WM_CLOSE\n"); |
| 685 | |
| 686 | DestroyWindow(g_hDlgAbout); |
| 687 | g_hDlgAbout = NULL; |
| 688 | |
| 689 | /* Fix to make sure keyboard focus isn't trapped */ |
| 690 | PostMessage(s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); |
| 691 | |
| 692 | /* Restore window procedures for URL buttons */ |
| 693 | winUnoverrideURLButton(hwndDialog, ID_ABOUT_CHANGELOG); |
| 694 | winUnoverrideURLButton(hwndDialog, ID_ABOUT_WEBSITE); |
| 695 | winUnoverrideURLButton(hwndDialog, ID_ABOUT_UG); |
| 696 | winUnoverrideURLButton(hwndDialog, ID_ABOUT_FAQ); |
| 697 | |
| 698 | return TRUE; |
| 699 | } |
| 700 | |
| 701 | return FALSE; |
| 702 | } |