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-rwxr-xr-xhw/xwin/windialogs.c320
1 files changed, 320 insertions, 0 deletions
diff --git a/hw/xwin/windialogs.c b/hw/xwin/windialogs.c
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+++ b/hw/xwin/windialogs.c
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+/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Harold L Hunt II
+ */
+/* $XFree86: xc/programs/Xserver/hw/xwin/windialogs.c,v 1.1 2003/07/29 21:25:17 dawes Exp $ */
+
+#include "win.h"
+
+extern Bool g_fCursor;
+
+BOOL CALLBACK
+winExitDlgProc (HWND hDialog, UINT message,
+ WPARAM wParam, LPARAM lParam);
+
+BOOL CALLBACK
+winChangeDepthDlgProc (HWND hDialog, UINT message,
+ WPARAM wParam, LPARAM lParam);
+
+
+/*
+ * Display the Exit dialog box
+ */
+
+void
+winDisplayExitDialog (winPrivScreenPtr pScreenPriv)
+{
+ /* Check if dialog already exists */
+ if (g_hDlgExit != NULL)
+ {
+ /* Dialog box already exists, display it */
+ ShowWindow (g_hDlgExit, SW_SHOWDEFAULT);
+
+ /* User has lost the dialog. Show them where it is. */
+ SetForegroundWindow (g_hDlgExit);
+
+ return;
+ }
+
+ /* Create dialog box */
+ g_hDlgExit = CreateDialogParam (g_hInstance,
+ "EXIT_DIALOG",
+ pScreenPriv->hwndScreen,
+ winExitDlgProc,
+ (int) pScreenPriv);
+
+ /* Drop minimize and maximize buttons */
+ SetWindowLong (g_hDlgExit, GWL_STYLE,
+ GetWindowLong (g_hDlgExit, GWL_STYLE)
+ & ~(WS_MAXIMIZEBOX | WS_MINIMIZEBOX));
+ SetWindowLong (g_hDlgExit, GWL_EXSTYLE,
+ GetWindowLong (g_hDlgExit, GWL_EXSTYLE) & ~WS_EX_APPWINDOW );
+ SetWindowPos (g_hDlgExit, 0, 0, 0, 0, 0,
+ SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOZORDER | SWP_NOSIZE);
+
+ /* Show the dialog box */
+ ShowWindow (g_hDlgExit, SW_SHOW);
+
+ /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */
+ SetForegroundWindow (g_hDlgExit);
+
+ /* Set focus to the Cancel buton */
+ PostMessage (g_hDlgExit, WM_NEXTDLGCTL,
+ (int) GetDlgItem (g_hDlgExit, IDCANCEL), TRUE);
+}
+
+
+/*
+ * Exit dialog window procedure
+ */
+
+BOOL CALLBACK
+winExitDlgProc (HWND hDialog, UINT message,
+ WPARAM wParam, LPARAM lParam)
+{
+ static winPrivScreenPtr s_pScreenPriv = NULL;
+ static winScreenInfo *s_pScreenInfo = NULL;
+ static ScreenPtr s_pScreen = NULL;
+
+ /* Branch on message type */
+ switch (message)
+ {
+ case WM_INITDIALOG:
+ /* Store pointers to private structures for future use */
+ s_pScreenPriv = (winPrivScreenPtr) lParam;
+ s_pScreenInfo = s_pScreenPriv->pScreenInfo;
+ s_pScreen = s_pScreenInfo->pScreen;
+
+ /* Set icon to standard app icon */
+ PostMessage (hDialog,
+ WM_SETICON,
+ ICON_SMALL,
+ (LPARAM) LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN)));
+ return TRUE;
+
+ case WM_COMMAND:
+ switch (LOWORD (wParam))
+ {
+ case IDOK:
+ /* Send message to call the GiveUp function */
+ PostMessage (s_pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0);
+ DestroyWindow (g_hDlgExit);
+ g_hDlgExit = NULL;
+
+ /* Fix to make sure keyboard focus isn't trapped */
+ PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
+ return TRUE;
+
+ case IDCANCEL:
+ DestroyWindow (g_hDlgExit);
+ g_hDlgExit = NULL;
+
+ /* Fix to make sure keyboard focus isn't trapped */
+ PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
+ return TRUE;
+ }
+ break;
+
+ case WM_MOUSEMOVE:
+ case WM_NCMOUSEMOVE:
+ /* Show the cursor if it is hidden */
+ if (!g_fCursor)
+ {
+ g_fCursor = TRUE;
+ ShowCursor (TRUE);
+ }
+ return TRUE;
+
+ case WM_CLOSE:
+ DestroyWindow (g_hDlgExit);
+ g_hDlgExit = NULL;
+
+ /* Fix to make sure keyboard focus isn't trapped */
+ PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+
+/*
+ * Display the Depth Change dialog box
+ */
+
+void
+winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv)
+{
+ /* Check if dialog already exists */
+ if (g_hDlgDepthChange != NULL)
+ {
+ /* Dialog box already exists, display it */
+ ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT);
+
+ /* User has lost the dialog. Show them where it is. */
+ SetForegroundWindow (g_hDlgDepthChange);
+
+ return;
+ }
+
+ /*
+ * Display a notification to the user that the visual
+ * will not be displayed until the Windows display depth
+ * is restored to the original value.
+ */
+ g_hDlgDepthChange = CreateDialogParam (g_hInstance,
+ "DEPTH_CHANGE_BOX",
+ pScreenPriv->hwndScreen,
+ winChangeDepthDlgProc,
+ (int) pScreenPriv);
+
+ /* Drop minimize and maximize buttons */
+ SetWindowLong (g_hDlgDepthChange, GWL_STYLE,
+ GetWindowLong (g_hDlgDepthChange, GWL_STYLE)
+ & ~(WS_MAXIMIZEBOX | WS_MINIMIZEBOX));
+ SetWindowLong (g_hDlgDepthChange, GWL_EXSTYLE,
+ GetWindowLong (g_hDlgDepthChange, GWL_EXSTYLE)
+ & ~WS_EX_APPWINDOW );
+ SetWindowPos (g_hDlgDepthChange, 0, 0, 0, 0, 0,
+ SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOZORDER | SWP_NOSIZE);
+
+ /* Show the dialog box */
+ ShowWindow (g_hDlgDepthChange, SW_SHOW);
+
+ ErrorF ("winDisplayDepthChangeDialog - DialogBox returned: %d\n",
+ g_hDlgDepthChange);
+ ErrorF ("winDisplayDepthChangeDialog - GetLastError: %d\n", GetLastError ());
+
+ /* Minimize the display window */
+ ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE);
+}
+
+
+/*
+ * Process messages for the dialog that is displayed for
+ * disruptive screen depth changes.
+ */
+
+BOOL CALLBACK
+winChangeDepthDlgProc (HWND hwndDialog, UINT message,
+ WPARAM wParam, LPARAM lParam)
+{
+ static winPrivScreenPtr s_pScreenPriv = NULL;
+ static winScreenInfo *s_pScreenInfo = NULL;
+ static ScreenPtr s_pScreen = NULL;
+
+#if CYGDEBUG
+ ErrorF ("winChangeDepthDlgProc\n");
+#endif
+
+ /* Branch on message type */
+ switch (message)
+ {
+ case WM_INITDIALOG:
+#if CYGDEBUG
+ ErrorF ("winChangeDepthDlgProc - WM_INITDIALOG\n");
+#endif
+
+ /* Store pointers to private structures for future use */
+ s_pScreenPriv = (winPrivScreenPtr) lParam;
+ s_pScreenInfo = s_pScreenPriv->pScreenInfo;
+ s_pScreen = s_pScreenInfo->pScreen;
+
+#if CYGDEBUG
+ ErrorF ("winChangeDepthDlgProc - WM_INITDIALG - s_pScreenPriv: %08x, "
+ "s_pScreenInfo: %08x, s_pScreen: %08x\n",
+ s_pScreenPriv, s_pScreenInfo, s_pScreen);
+#endif
+
+#if CYGDEBUG
+ ErrorF ("winChangeDepthDlgProc - WM_INITDIALOG - orig bpp: %d, "
+ "last bpp: %d\n",
+ s_pScreenInfo->dwBPP,
+ s_pScreenPriv->dwLastWindowsBitsPixel);
+#endif
+
+ /* Set icon to standard app icon */
+ PostMessage (hwndDialog,
+ WM_SETICON,
+ ICON_SMALL,
+ (LPARAM) LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN)));
+
+ return TRUE;
+
+ case WM_DISPLAYCHANGE:
+#if CYGDEBUG
+ ErrorF ("winChangeDepthDlgProc - WM_DISPLAYCHANGE - orig bpp: %d, "
+ "last bpp: %d, new bpp: %d\n",
+ s_pScreenInfo->dwBPP,
+ s_pScreenPriv->dwLastWindowsBitsPixel,
+ wParam);
+#endif
+
+ /* Dismiss the dialog if the display returns to the original depth */
+ if (wParam == s_pScreenInfo->dwBPP)
+ {
+ ErrorF ("winChangeDelthDlgProc - wParam == s_pScreenInfo->dwBPP\n");
+
+ /* Depth has been restored, dismiss dialog */
+ DestroyWindow (g_hDlgDepthChange);
+ g_hDlgDepthChange = NULL;
+
+ /* Flag that we have a valid screen depth */
+ s_pScreenPriv->fBadDepth = FALSE;
+ }
+ return TRUE;
+
+ case WM_COMMAND:
+ switch (LOWORD (wParam))
+ {
+ case IDOK:
+ case IDCANCEL:
+ ErrorF ("winChangeDepthDlgProc - WM_COMMAND - IDOK or IDCANCEL\n");
+
+ /*
+ * User dismissed the dialog, hide it until the
+ * display mode is restored.
+ */
+ ShowWindow (g_hDlgDepthChange, SW_HIDE);
+ return TRUE;
+ }
+ break;
+
+ case WM_CLOSE:
+ ErrorF ("winChangeDepthDlgProc - WM_CLOSE\n");
+
+ /*
+ * User dismissed the dialog, hide it until the
+ * display mode is restored.
+ */
+ ShowWindow (g_hDlgDepthChange, SW_HIDE);
+ return TRUE;
+ }
+
+ return FALSE;
+}