Files
BCompat/user32.c
2026-03-28 23:26:49 +01:00

58 lines
2.1 KiB
C

#include "common.h"
#include "user32.h"
typedef int (WINAPI *MessageBoxAPtr)(HWND hwnd, LPCSTR lpText, LPCSTR lpCaption, UINT uType);
typedef int (WINAPI *MessageBoxWPtr)(HWND hwnd, LPCWSTR lpText, LPCWSTR lpCaption, UINT uType);
DLL_EXPORT WINAPI int MessageBoxA(HWND hwnd, LPCSTR lpText, LPCSTR lpCaption, UINT uType) {
MessageBoxAPtr proc = (MessageBoxAPtr) getFunction("_user32.dll", "MessageBoxA");
LPSTR buffer = malloc(strlen(lpText) + 1 + 26);
strcpy(buffer, "MessageBoxA gruesst Sie!\n"),
strcat(buffer, lpText);
int result = proc(hwnd, buffer, lpCaption, uType);
free(buffer);
return result;
}
DLL_EXPORT WINAPI int MessageBoxW(HWND hwnd, LPCWSTR lpText, LPCWSTR lpCaption, UINT uType) {
MessageBoxWPtr proc = (MessageBoxWPtr) getFunction("_user32.dll", "MessageBoxW");
LPWSTR buffer = malloc(wcslen(lpText) + 1 + 26);
wcscpy(buffer, L"MessageBoxW gruesst Sie!\n");
wcscat(buffer, lpText);
int result = proc(hwnd, buffer, lpCaption, uType);
free(buffer);
return result;
}
DLL_EXPORT WINAPI HMONITOR MonitorFromWindow(HWND hwnd, DWORD dwFlags) {
logDebug("MonitorFromWindow: Called");
return (HMONITOR) 1;
}
DLL_EXPORT WINAPI BOOL GetMonitorInfoA(HMONITOR hMonitor, LPMONITORINFO lpmi) {
logDebug("GetMonitorInfo: Called");
if (hMonitor != (HMONITOR) 1) {
logWarn("GetMonitorInfoA: Called with invalid hMonitor");
return FALSE;
}
if (lpmi->cbSize != sizeof(MONITORINFO)) {
logWarn("GetMonitorInfoA: Called with invalid lpmi->cbSize");
return FALSE;
}
lpmi->rcMonitor.left = 0;
lpmi->rcMonitor.top = 0;
lpmi->rcMonitor.right = GetSystemMetrics(SM_CXSCREEN);
lpmi->rcMonitor.bottom = GetSystemMetrics(SM_CYSCREEN);
RECT workArea = { 0 };
if (!SystemParametersInfo(SPI_GETWORKAREA, 0, &workArea, 0)) {
logError("GetMonitorInfoA: GetSystemParametersInfo failed");
}
lpmi->rcWork = workArea;
lpmi->dwFlags = MONITORINFOF_PRIMARY;
return TRUE;
}
DLL_EXPORT WINAPI BOOL GetMonitorInfoW(HMONITOR hMonitor, LPMONITORINFO lpmi) {
return GetMonitorInfoA(hMonitor, lpmi);
}