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dialog.cpp
327 lines (300 loc) · 9.98 KB
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dialog.cpp
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/*
* Global flags editor
*
* Copyright (c) 2015 Mark Jansen
*
* 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
* AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#include <Windows.h>
#include <Prsht.h>
#include <Strsafe.h>
#include <stdio.h>
#include <assert.h>
#include "gflags.h"
#include "resource.h"
#pragma comment(lib, "comctl32.lib")
static ULONG g_KernelSettings = 0;
static ULONG g_RegistrySettings = 0;
static ULONG g_ImageSettings = 0;
static
void UpdateDialogFromFlags(HWND hDlg, ULONG Flags, DWORD Dest, BOOL Enable)
{
for( size_t n = 0; n < g_FlagCount; ++n )
{
HWND Ctrl = GetDlgItem(hDlg, IDC_CHECK1 + n);
ShowWindow(Ctrl, (g_Flags[n].wDest & Dest) ? SW_SHOWNORMAL : SW_HIDE);
SendMessage(Ctrl, BM_SETCHECK, (g_Flags[n].dwFlag & Flags) ? 1 : 0, 0);
EnableWindow(Ctrl, Enable);
}
}
static
DWORD FlagsFromDialog(HWND hDlg)
{
DWORD Flags = 0;
for( size_t n = 0; n < g_FlagCount; ++n )
{
if(SendDlgItemMessage(hDlg, n + IDC_CHECK1, BM_GETCHECK, 0, 0) == BST_CHECKED)
{
Flags |= g_Flags[n].dwFlag;
}
}
return Flags;
}
static
void HandleWMCommand(HWND hDlg, WPARAM wParam)
{
if( LOWORD(wParam) >= IDC_CHECK1 && LOWORD(wParam) <= IDC_CHECK31 )
{
HWND hParent = GetParent(hDlg);
SendMessage( hParent, PSM_CHANGED, (WPARAM)hDlg, 0 ); //TODO: PSM_UNCHANGED with correct flags!
}
}
INT_PTR CALLBACK SystemRegistryProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch( uMsg )
{
case WM_INITDIALOG:
if (!ReadGlobalFlagsFromRegistry(&g_RegistrySettings))
{
g_RegistrySettings = 0;
}
break;
case WM_COMMAND:
HandleWMCommand(hDlg, wParam);
break;
case WM_NOTIFY:
switch(((LPNMHDR)lParam)->code)
{
case PSN_APPLY:
g_RegistrySettings = FlagsFromDialog(hDlg) & g_ValidRegistryFlags;
if(!WriteGlobalFlagsToRegistry(g_RegistrySettings))
{
MessageBoxW(hDlg, L"Unable to write flags to registry", L"gflags Error", MB_OK | MB_ICONERROR);
}
UpdateDialogFromFlags(hDlg, g_RegistrySettings, DEST_REGISTRY, 1);
break;
case PSN_SETACTIVE:
UpdateDialogFromFlags(hDlg, g_RegistrySettings, DEST_REGISTRY, 1);
break;
}
break;
}
return 0;
}
INT_PTR CALLBACK KernelRegistryProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch( uMsg )
{
case WM_INITDIALOG:
if( !ReadGlobalFlagsFromKernel(&g_KernelSettings))
{
g_KernelSettings = 0;
}
break;
case WM_COMMAND:
HandleWMCommand(hDlg, wParam);
break;
case WM_NOTIFY:
switch(((LPNMHDR)lParam)->code)
{
case PSN_APPLY:
g_KernelSettings = FlagsFromDialog(hDlg) & g_ValidKernelFlags;
if(!WriteGlobalFlagsToKernel(g_KernelSettings))
{
MessageBoxW(hDlg, L"Unable to write flags to kernel", L"gflags Error", MB_OK | MB_ICONERROR);
}
UpdateDialogFromFlags( hDlg, g_KernelSettings, DEST_KERNEL, 1);
break;
case PSN_SETACTIVE:
UpdateDialogFromFlags( hDlg, g_KernelSettings, DEST_KERNEL, 1);
break;
}
break;
}
return 0;
}
static
void UpdateImagePage(HWND hDlg)
{
WCHAR Buffer[128] = {0};
SendDlgItemMessageW(hDlg, IDC_EDIT_IMAGENAME, WM_GETTEXT, 128, (LPARAM)Buffer);
ReadImageGlobalFlagsFromRegistry(Buffer, &g_ImageSettings);
UpdateDialogFromFlags( hDlg, g_ImageSettings, DEST_IMAGE, Buffer[0] ? 1 : 0);
}
static
void StoreImageFlags(HWND hDlg)
{
WCHAR Buffer[128] = {0};
SendDlgItemMessageW(hDlg, IDC_EDIT_IMAGENAME, WM_GETTEXT, 128, (LPARAM)Buffer);
g_ImageSettings = FlagsFromDialog(hDlg) & g_ValidImageFlags;
if(!WriteImageGlobalFlagsToRegistry(Buffer, g_ImageSettings))
{
WCHAR ErrorBuffer[256];
StringCchPrintfW(ErrorBuffer, 256, L"Unable to write image flags for %s", Buffer);
MessageBoxW(hDlg, ErrorBuffer, L"gflags Error", MB_OK | MB_ICONERROR);
}
}
INT_PTR CALLBACK ImageFileProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch( uMsg )
{
case WM_INITDIALOG:
g_ImageSettings = 0;
break;
case WM_COMMAND:
HandleWMCommand(hDlg, wParam);
if(LOWORD(wParam) == IDC_EDIT_IMAGENAME && HIWORD(wParam) == EN_KILLFOCUS)
{
UpdateImagePage(hDlg);
}
break;
case WM_NOTIFY:
switch(((LPNMHDR)lParam)->code)
{
case PSN_APPLY:
StoreImageFlags(hDlg);
UpdateImagePage(hDlg);
break;
case PSN_SETACTIVE:
UpdateImagePage(hDlg);
break;
}
break;
}
return 0;
}
static
void HandleWMSize(HWND hDlg)
{
RECT ClientRect ={ 0 }, WindowRect ={ 0 };
GetClientRect(hDlg, &ClientRect);
HWND TextBox = GetDlgItem(hDlg, IDC_README_TEXT);
GetWindowRect(TextBox, &WindowRect);
MapWindowPoints(NULL, hDlg, (LPPOINT)&WindowRect, 2);
WindowRect.right = ClientRect.right - WindowRect.left;
WindowRect.bottom = ClientRect.bottom - WindowRect.left;
SetWindowPos(TextBox, NULL, 0, 0,
WindowRect.right-WindowRect.left, WindowRect.bottom - WindowRect.top,
SWP_NOMOVE);
}
extern PCWSTR g_CommandlineUsage;
extern PCWSTR g_License;
static
void UpdateReadmePage(HWND hDlg)
{
HWND TextBox = GetDlgItem(hDlg, IDC_README_TEXT);
if( SendDlgItemMessage(hDlg, IDC_COMMANDLINE, BM_GETCHECK, 0, 0) == BST_CHECKED)
{
size_t Length = wcslen(g_CommandlineUsage) + 1;
for (size_t n = 0; n < g_FlagCount; ++n)
{
Length += wcslen(g_Flags[n].szAbbr);
Length += wcslen(g_Flags[n].szDesc);
Length += (7 + 3 + 2); /* whitespace + ' - ' + newline */
}
WCHAR* Commandline = (WCHAR*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, Length * sizeof(WCHAR));
StringCchCopy(Commandline, Length, g_CommandlineUsage);
WCHAR Buffer[260];
for (size_t n = 0; n < g_FlagCount; ++n)
{
StringCchPrintfW(Buffer, 260, L" %s - %s\r\n", g_Flags[n].szAbbr, g_Flags[n].szDesc);
StringCchCat(Commandline, Length, Buffer);
}
SetWindowText(TextBox, Commandline);
HeapFree(GetProcessHeap(), 0, Commandline);
}
else if( SendDlgItemMessage(hDlg, IDC_LICENSE, BM_GETCHECK, 0, 0) == BST_CHECKED)
{
SetWindowText(TextBox, g_License);
}
else
{
SetWindowText(TextBox, L"Well hello there, you hacker :)");
}
}
INT_PTR CALLBACK ReadmeProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch( uMsg )
{
case WM_INITDIALOG:
SendDlgItemMessage(hDlg, IDC_COMMANDLINE, BM_SETCHECK, 1, 0);
break;
case WM_SIZE:
HandleWMSize(hDlg);
break;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDC_COMMANDLINE:
case IDC_LICENSE:
UpdateReadmePage(hDlg);
SetFocus(GetDlgItem(hDlg, IDC_README_TEXT));
break;
default:
break;
}
break;
case WM_NOTIFY:
switch(((LPNMHDR)lParam)->code)
{
case PSN_SETACTIVE:
UpdateReadmePage(hDlg);
break;
}
break;
}
return 0;
}
int ShowDialog()
{
PROPSHEETPAGE psp[4] = {0};
PROPSHEETHEADER psh = {0};
UINT numPages = sizeof(psp) / sizeof(psp[0]);
UINT page = 0;
for( UINT n = 0; n < numPages; ++n ) {
psp[n].dwSize = sizeof(psp[0]);
psp[n].dwFlags = PSP_USETITLE;
psp[n].hInstance = GetModuleHandle(NULL);
}
psp[page].pszTemplate = MAKEINTRESOURCE(DLG_SYSTEM_REGISTRY);
psp[page].pfnDlgProc = SystemRegistryProc;
psp[page++].pszTitle = MAKEINTRESOURCE(IDS_SYSTEM_REGISTRY);
psp[page].pszTemplate = MAKEINTRESOURCE(DLG_SYSTEM_REGISTRY);
psp[page].pfnDlgProc = KernelRegistryProc;
psp[page++].pszTitle = MAKEINTRESOURCE(IDS_KERNEL_FLAGS);
psp[page].pszTemplate = MAKEINTRESOURCE(DLG_IMAGE_FILE);
psp[page].pfnDlgProc = ImageFileProc;
psp[page++].pszTitle = MAKEINTRESOURCE(IDS_IMAGE_FILE);
psp[page].pszTemplate = MAKEINTRESOURCE(DLG_README);
psp[page].pfnDlgProc = ReadmeProc;
psp[page++].pszTitle = MAKEINTRESOURCE(IDS_README);
assert(page <= numPages);
psh.dwSize = sizeof(psh);
psh.dwFlags = PSH_USECALLBACK | PSH_PROPSHEETPAGE;
psh.hInstance = GetModuleHandle(NULL);
psh.pszCaption = L"Global Flags";
psh.nPages = numPages;
psh.ppsp = (LPCPROPSHEETPAGE) &psp;
psh.pfnCallback = NULL;
if( PropertySheet(&psh) == -1 )
{
return GetLastError();
}
return 0;
}