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touch: add hook for RegisterClassExW

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This commit is contained in:
Hay1tsme
2026-08-24 01:34:24 -04:00
parent 3e02283967
commit a9ca61f285
1 changed files with 27 additions and 1 deletions
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common/hooklib/touch.c
+27 -1
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@@ -25,6 +25,10 @@ static ATOM WINAPI hook_RegisterClassExA(
WNDCLASSEXA* wndClass
);
static ATOM WINAPI hook_RegisterClassExW(
WNDCLASSEXW* wndClass
);
static int WINAPI hook_GetSystemMetrics(
int nIndex
);
@@ -51,6 +55,10 @@ static ATOM (WINAPI *next_RegisterClassExA)(
const WNDCLASSEXA* wndClass
);
static ATOM (WINAPI *next_RegisterClassExW)(
const WNDCLASSEXW* wndClass
);
static int (WINAPI *next_GetSystemMetrics)(
int nIndex
);
@@ -85,6 +93,11 @@ static const struct hook_symbol touch_hooks[] = {
.patch = hook_RegisterClassExA,
.link = (void**)&next_RegisterClassExA
},
{
.name = "RegisterClassExW",
.patch = hook_RegisterClassExW,
.link = (void**)&next_RegisterClassExW
},
{
.name = "GetSystemMetrics",
.patch = hook_GetSystemMetrics,
@@ -130,7 +143,7 @@ void touch_screen_hook_init(const struct touch_screen_config *cfg, HINSTANCE sel
memcpy(&touch_config, cfg, sizeof(*cfg));
touch_hook_insert_hooks(NULL);
dprintf("TOUCH: hook enabled.\n");
dprintf("Touch: hook enabled.\n");
}
void touch_hook_insert_hooks(HMODULE target)
@@ -170,6 +183,7 @@ static ATOM WINAPI hook_RegisterClassExA(
WNDCLASSEXA* wndClass
) {
if (wndClass->lpfnWndProc) {
dprintf("Touch: Hook window proc (A)\n");
orig_wndProc = wndClass->lpfnWndProc;
wndClass->lpfnWndProc = (WNDPROC) hook_wndProc;
}
@@ -177,6 +191,18 @@ static ATOM WINAPI hook_RegisterClassExA(
return next_RegisterClassExA(wndClass);
}
static ATOM WINAPI hook_RegisterClassExW(
WNDCLASSEXW* wndClass
) {
if (wndClass->lpfnWndProc) {
dprintf("Touch: Hook window proc (W)\n");
orig_wndProc = wndClass->lpfnWndProc;
wndClass->lpfnWndProc = (WNDPROC) hook_wndProc;
}
return next_RegisterClassExW(wndClass);
}
// Spicetools misc/wintouchemu.cpp
static int WINAPI hook_GetSystemMetrics(