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fced1c1192
When FALSE is returned, Apply button ignores validation result and becomes disabled after clicking as if settings were applied. Fix it by setting the return value to TRUE. See https://docs.microsoft.com/en-us/windows/win32/controls/psn-apply
627 lines
17 KiB
C
627 lines
17 KiB
C
#include "precomp.h"
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#include <tchar.h>
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#define NDEBUG
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#include <debug.h>
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#include "resource.h"
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static HINSTANCE hInstance;
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typedef INT_PTR (WINAPI *PDEVICEPROPERTIESW)(HWND,LPCWSTR,LPCWSTR,BOOL);
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static VOID
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GetColorDescription(PDEVMODEW lpDevMode,
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LPTSTR lpBuffer,
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DWORD dwBufferLen)
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{
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UINT uid = 0;
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switch (lpDevMode->dmBitsPerPel)
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{
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case 4:
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uid = IDS_4BPP;
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break;
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case 8:
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uid = IDS_8BPP;
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break;
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case 15:
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uid = IDS_15BPP;
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break;
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case 16:
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uid = IDS_16BPP;
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break;
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case 24:
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uid = IDS_24BPP;
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break;
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case 32:
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uid = IDS_32BPP;
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break;
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}
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if (uid == 0 ||
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!LoadString(hInstance,
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uid,
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lpBuffer,
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dwBufferLen))
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{
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lpBuffer[0] = TEXT('\0');
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}
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}
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static VOID
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GetRefreshRateDescription(PDEVMODEW lpDevMode,
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LPTSTR lpBuffer,
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DWORD dwBufferLen)
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{
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TCHAR szFormat[64];
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if (lpDevMode->dmDisplayFrequency <= 1)
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{
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if (!LoadString(hInstance,
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IDS_DEFREFRESHRATE,
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lpBuffer,
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dwBufferLen))
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{
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lpBuffer[0] = TEXT('\0');
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}
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}
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else
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{
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if (!LoadString(hInstance,
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IDES_REFRESHRATEFMT,
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szFormat,
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sizeof(szFormat) / sizeof(szFormat[0])))
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{
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szFormat[0] = TEXT('\0');
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}
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_sntprintf(lpBuffer,
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dwBufferLen,
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szFormat,
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lpDevMode->dmDisplayFrequency);
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}
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}
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static VOID
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InitListAllModesDialog(PDESKDISPLAYADAPTER This,
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HWND hwndListAllModesDlg)
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{
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TCHAR szFormat[64], szBuffer[64], szColors[64], szRefreshRate[64];
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PDEVMODEW lpDevMode, lpCurrentDevMode;
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DWORD dwIndex = 0;
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INT i;
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if (This->DeskExtInterface != NULL)
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{
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if (!LoadString(hInstance,
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IDS_MODEFMT,
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szFormat,
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sizeof(szFormat) / sizeof(szFormat[0])))
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{
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szFormat[0] = TEXT('\0');
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}
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lpCurrentDevMode = This->DeskExtInterface->GetCurrentMode(This->DeskExtInterface->Context);
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do
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{
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lpDevMode = This->DeskExtInterface->EnumAllModes(This->DeskExtInterface->Context,
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dwIndex++);
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if (lpDevMode != NULL)
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{
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GetColorDescription(lpDevMode,
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szColors,
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sizeof(szColors) / sizeof(szColors[0]));
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GetRefreshRateDescription(lpDevMode,
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szRefreshRate,
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sizeof(szRefreshRate) / sizeof(szRefreshRate[0]));
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_sntprintf(szBuffer,
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sizeof(szBuffer) / sizeof(szBuffer[0]),
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szFormat,
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lpDevMode->dmPelsWidth,
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lpDevMode->dmPelsHeight,
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szColors,
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szRefreshRate);
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i = (INT)SendDlgItemMessage(hwndListAllModesDlg,
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IDC_ALLVALIDMODES,
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LB_ADDSTRING,
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0,
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(LPARAM)szBuffer);
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if (i >= 0)
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{
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SendDlgItemMessage(hwndListAllModesDlg,
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IDC_ALLVALIDMODES,
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LB_SETITEMDATA,
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(WPARAM)i,
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(LPARAM)lpDevMode);
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if (lpDevMode == lpCurrentDevMode)
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{
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SendDlgItemMessage(hwndListAllModesDlg,
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IDC_ALLVALIDMODES,
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LB_SETCURSEL,
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(WPARAM)i,
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0);
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}
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}
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}
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} while (lpDevMode != NULL);
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}
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}
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static BOOL
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ChangeSelectedMode(PDESKDISPLAYADAPTER This,
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HWND hwndListAllModesDlg)
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{
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INT i;
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PDEVMODEW lpSelDevMode = NULL;
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BOOL bRet = FALSE;
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i = (INT)SendDlgItemMessage(hwndListAllModesDlg,
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IDC_ALLVALIDMODES,
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LB_GETCURSEL,
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0,
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0);
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if (i >= 0)
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{
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lpSelDevMode = (PDEVMODEW)SendDlgItemMessage(hwndListAllModesDlg,
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IDC_ALLVALIDMODES,
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LB_GETITEMDATA,
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(WPARAM)i,
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0);
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}
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if (lpSelDevMode != NULL)
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{
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This->lpSelDevMode = lpSelDevMode;
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bRet = TRUE;
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}
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return bRet;
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}
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static INT_PTR CALLBACK
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ListAllModesDlgProc(HWND hwndDlg,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
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PDESKDISPLAYADAPTER This;
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INT_PTR Ret = 0;
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if (uMsg != WM_INITDIALOG)
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{
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This = (PDESKDISPLAYADAPTER)GetWindowLongPtr(hwndDlg, DWLP_USER);
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}
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switch (uMsg)
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{
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case WM_INITDIALOG:
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This = (PDESKDISPLAYADAPTER)lParam;
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SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)This);
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InitListAllModesDialog(This,
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hwndDlg);
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Ret = TRUE;
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break;
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDOK:
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if (ChangeSelectedMode(This,
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hwndDlg))
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{
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EndDialog(hwndDlg,
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IDOK);
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}
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break;
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case IDCANCEL:
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EndDialog(hwndDlg,
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IDCANCEL);
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break;
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}
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break;
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case WM_CLOSE:
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EndDialog(hwndDlg,
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IDCANCEL);
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break;
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}
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return Ret;
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}
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static VOID
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ShowListAllModes(PDESKDISPLAYADAPTER This)
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{
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PDEVMODEW lpPrevSel;
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lpPrevSel = This->lpSelDevMode;
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if (This->DeskExtInterface != NULL &&
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DialogBoxParam(hInstance,
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MAKEINTRESOURCE(IDD_LISTALLMODES),
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This->hwndDlg,
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ListAllModesDlgProc,
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(LPARAM)This) == IDOK)
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{
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if (lpPrevSel != This->lpSelDevMode)
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{
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(void)PropSheet_Changed(GetParent(This->hwndDlg),
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This->hwndDlg);
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This->DeskExtInterface->SetCurrentMode(This->DeskExtInterface->Context,
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This->lpSelDevMode);
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}
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}
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}
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static VOID
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ShowAdapterProperties(PDESKDISPLAYADAPTER This)
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{
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HMODULE hDevMgr;
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PDEVICEPROPERTIESW pDevicePropertiesW;
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hDevMgr = LoadLibrary(TEXT("devmgr.dll"));
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if (hDevMgr != NULL)
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{
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pDevicePropertiesW = (PDEVICEPROPERTIESW)GetProcAddress(hDevMgr,
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"DevicePropertiesW");
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if (pDevicePropertiesW != NULL)
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{
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pDevicePropertiesW(This->hwndDlg,
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NULL,
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This->lpDeviceId,
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FALSE);
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}
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FreeLibrary(hDevMgr);
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}
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}
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static VOID
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InitDisplayAdapterDialog(PDESKDISPLAYADAPTER This)
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{
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LPTSTR lpAdapterName;
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This->lpDeviceId = QueryDeskCplString(This->pdtobj,
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RegisterClipboardFormat(DESK_EXT_DISPLAYID));
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EnableWindow(GetDlgItem(This->hwndDlg,
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IDC_ADAPTERPROPERTIES),
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This->lpDeviceId != NULL && This->lpDeviceId[0] != TEXT('\0'));
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lpAdapterName = QueryDeskCplString(This->pdtobj,
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RegisterClipboardFormat(DESK_EXT_DISPLAYNAME));
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if (lpAdapterName != NULL)
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{
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SetDlgItemText(This->hwndDlg,
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IDC_ADAPTERNAME,
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lpAdapterName);
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LocalFree((HLOCAL)lpAdapterName);
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}
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if (This->DeskExtInterface != NULL)
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{
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SetDlgItemTextW(This->hwndDlg,
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IDC_CHIPTYPE,
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This->DeskExtInterface->ChipType);
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SetDlgItemTextW(This->hwndDlg,
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IDC_DACTYPE,
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This->DeskExtInterface->DacType);
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SetDlgItemTextW(This->hwndDlg,
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IDC_MEMORYSIZE,
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This->DeskExtInterface->MemorySize);
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SetDlgItemTextW(This->hwndDlg,
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IDC_ADAPTERSTRING,
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This->DeskExtInterface->AdapterString);
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SetDlgItemTextW(This->hwndDlg,
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IDC_BIOSINFORMATION,
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This->DeskExtInterface->BiosString);
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This->lpDevModeOnInit = This->DeskExtInterface->GetCurrentMode(This->DeskExtInterface->Context);
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}
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else
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This->lpDevModeOnInit = NULL;
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This->lpSelDevMode = This->lpDevModeOnInit;
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}
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static LONG
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ApplyDisplayAdapterChanges(PDESKDISPLAYADAPTER This)
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{
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LONG lChangeRet;
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if (This->DeskExtInterface != NULL)
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{
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/* Change the display settings through desk.cpl */
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lChangeRet = DeskCplExtDisplaySaveSettings(This->DeskExtInterface,
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This->hwndDlg);
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if (lChangeRet == DISP_CHANGE_SUCCESSFUL)
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{
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/* Save the new mode */
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This->lpDevModeOnInit = This->DeskExtInterface->GetCurrentMode(This->DeskExtInterface->Context);
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This->lpSelDevMode = This->lpDevModeOnInit;
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return PSNRET_NOERROR;
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}
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else if (lChangeRet == DISP_CHANGE_RESTART)
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{
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/* Notify desk.cpl that the user needs to reboot */
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PropSheet_RestartWindows(GetParent(This->hwndDlg));
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return PSNRET_NOERROR;
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}
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}
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return PSNRET_INVALID_NOCHANGEPAGE;
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}
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static VOID
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ResetDisplayAdapterChanges(PDESKDISPLAYADAPTER This)
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{
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if (This->DeskExtInterface != NULL && This->lpDevModeOnInit != NULL)
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{
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This->DeskExtInterface->SetCurrentMode(This->DeskExtInterface->Context,
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This->lpDevModeOnInit);
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}
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}
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static INT_PTR CALLBACK
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DisplayAdapterDlgProc(HWND hwndDlg,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
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PDESKDISPLAYADAPTER This;
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INT_PTR Ret = 0;
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if (uMsg != WM_INITDIALOG)
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{
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This = (PDESKDISPLAYADAPTER)GetWindowLongPtr(hwndDlg, DWLP_USER);
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}
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switch (uMsg)
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{
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case WM_INITDIALOG:
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This = (PDESKDISPLAYADAPTER)((LPCPROPSHEETPAGE)lParam)->lParam;
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This->hwndDlg = hwndDlg;
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SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)This);
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InitDisplayAdapterDialog(This);
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Ret = TRUE;
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break;
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDC_ADAPTERPROPERTIES:
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ShowAdapterProperties(This);
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break;
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case IDC_LISTALLMODES:
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ShowListAllModes(This);
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break;
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}
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break;
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case WM_NOTIFY:
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{
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NMHDR *nmh = (NMHDR *)lParam;
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switch (nmh->code)
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{
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case PSN_APPLY:
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{
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SetWindowLongPtr(hwndDlg,
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DWLP_MSGRESULT,
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ApplyDisplayAdapterChanges(This));
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Ret = TRUE;
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break;
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}
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case PSN_RESET:
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ResetDisplayAdapterChanges(This);
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break;
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}
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break;
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}
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}
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return Ret;
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}
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static VOID
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IDeskDisplayAdapter_Destroy(PDESKDISPLAYADAPTER This)
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{
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if (This->pdtobj != NULL)
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{
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IDataObject_Release(This->pdtobj);
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This->pdtobj = NULL;
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}
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if (This->DeskExtInterface != NULL)
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{
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LocalFree((HLOCAL)This->DeskExtInterface);
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This->DeskExtInterface = NULL;
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}
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if (This->lpDeviceId != NULL)
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{
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LocalFree((HLOCAL)This->lpDeviceId);
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This->lpDeviceId = NULL;
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}
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}
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ULONG
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IDeskDisplayAdapter_AddRef(PDESKDISPLAYADAPTER This)
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{
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ULONG ret;
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ret = InterlockedIncrement((PLONG)&This->ref);
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if (ret == 1)
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InterlockedIncrement(&dll_refs);
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return ret;
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}
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ULONG
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IDeskDisplayAdapter_Release(PDESKDISPLAYADAPTER This)
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{
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ULONG ret;
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ret = InterlockedDecrement((PLONG)&This->ref);
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if (ret == 0)
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{
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IDeskDisplayAdapter_Destroy(This);
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InterlockedDecrement(&dll_refs);
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HeapFree(GetProcessHeap(),
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0,
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This);
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}
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return ret;
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}
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HRESULT STDMETHODCALLTYPE
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IDeskDisplayAdapter_QueryInterface(PDESKDISPLAYADAPTER This,
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REFIID iid,
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PVOID *pvObject)
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{
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*pvObject = NULL;
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if (IsEqualIID(iid,
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&IID_IShellPropSheetExt) ||
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IsEqualIID(iid,
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&IID_IUnknown))
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{
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*pvObject = impl_to_interface(This, IShellPropSheetExt);
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}
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else if (IsEqualIID(iid,
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&IID_IShellExtInit))
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{
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*pvObject = impl_to_interface(This, IShellExtInit);
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}
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else if (IsEqualIID(iid,
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&IID_IClassFactory))
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{
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*pvObject = impl_to_interface(This, IClassFactory);
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}
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else
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{
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DPRINT1("IDeskDisplayAdapter::QueryInterface(%p,%p): E_NOINTERFACE\n", iid, pvObject);
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return E_NOINTERFACE;
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}
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IDeskDisplayAdapter_AddRef(This);
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return S_OK;
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}
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HRESULT
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IDeskDisplayAdapter_Initialize(PDESKDISPLAYADAPTER This,
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LPCITEMIDLIST pidlFolder,
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IDataObject *pdtobj,
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HKEY hkeyProgID)
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{
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DPRINT1("IDeskDisplayAdapter::Initialize(%p,%p,%p)\n", pidlFolder, pdtobj, hkeyProgID);
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if (pdtobj != NULL)
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{
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IDataObject_AddRef(pdtobj);
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This->pdtobj = pdtobj;
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/* Get a copy of the desk.cpl extension interface */
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This->DeskExtInterface = QueryDeskCplExtInterface(This->pdtobj);
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if (This->DeskExtInterface != NULL)
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return S_OK;
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}
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return S_FALSE;
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}
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HRESULT
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IDeskDisplayAdapter_AddPages(PDESKDISPLAYADAPTER This,
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LPFNADDPROPSHEETPAGE pfnAddPage,
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LPARAM lParam)
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{
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HPROPSHEETPAGE hpsp;
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PROPSHEETPAGE psp;
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DPRINT1("IDeskDisplayAdapter::AddPages(%p,%p)\n", pfnAddPage, lParam);
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psp.dwSize = sizeof(psp);
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psp.dwFlags = PSP_DEFAULT;
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psp.hInstance = hInstance;
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psp.pszTemplate = MAKEINTRESOURCE(IDD_DISPLAYADAPTER);
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psp.pfnDlgProc = DisplayAdapterDlgProc;
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psp.lParam = (LPARAM)This;
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hpsp = CreatePropertySheetPage(&psp);
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if (hpsp != NULL && pfnAddPage(hpsp, lParam))
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return S_OK;
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return S_FALSE;
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}
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HRESULT
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IDeskDisplayAdapter_ReplacePage(PDESKDISPLAYADAPTER This,
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EXPPS uPageID,
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LPFNADDPROPSHEETPAGE pfnReplacePage,
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LPARAM lParam)
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{
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DPRINT1("IDeskDisplayAdapter::ReplacePage(%u,%p,%p)\n", uPageID, pfnReplacePage, lParam);
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return E_NOTIMPL;
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}
|
|
|
|
HRESULT
|
|
IDeskDisplayAdapter_Constructor(REFIID riid,
|
|
LPVOID *ppv)
|
|
{
|
|
PDESKDISPLAYADAPTER This;
|
|
HRESULT hRet = E_OUTOFMEMORY;
|
|
|
|
DPRINT1("IDeskDisplayAdapter::Constructor(%p,%p)\n", riid, ppv);
|
|
|
|
This = HeapAlloc(GetProcessHeap(),
|
|
0,
|
|
sizeof(*This));
|
|
if (This != NULL)
|
|
{
|
|
ZeroMemory(This,
|
|
sizeof(*This));
|
|
|
|
IDeskDisplayAdapter_InitIface(This);
|
|
|
|
hRet = IDeskDisplayAdapter_QueryInterface(This,
|
|
riid,
|
|
ppv);
|
|
if (!SUCCEEDED(hRet))
|
|
IDeskDisplayAdapter_Release(This);
|
|
}
|
|
|
|
return hRet;
|
|
}
|
|
|
|
BOOL WINAPI
|
|
DllMain(HINSTANCE hinstDLL,
|
|
DWORD dwReason,
|
|
LPVOID lpvReserved)
|
|
{
|
|
switch (dwReason)
|
|
{
|
|
case DLL_PROCESS_ATTACH:
|
|
hInstance = hinstDLL;
|
|
DisableThreadLibraryCalls(hInstance);
|
|
break;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|