refactor all common parts and games

2025-04-17 19:31:37 +02:00
parent a6126bf290
commit 66a53dd2de
496 changed files with 233 additions and 344 deletions
--- a/common/gfxhook/gfx.c
+++ b/common/gfxhook/gfx.c
@ -0,0 +1,147 @@
+#include <windows.h>
+
+#include <assert.h>
+#include <stdlib.h>
+
+#include "gfxhook/gfx.h"
+
+#include "hook/table.h"
+
+#include "util/dprintf.h"
+
+/* Hook functions */
+
+static BOOL WINAPI hook_ShowWindow(HWND hWnd, int nCmdShow);
+static HWND WINAPI hook_CreateWindowExA(
+    DWORD dwExStyle,
+    LPCSTR lpClassName,
+    LPCSTR lpWindowName,
+    DWORD dwStyle,
+    int X,
+    int Y,
+    int nWidth,
+    int nHeight,
+    HWND hWndParent,
+    HMENU hMenu,
+    HINSTANCE hInstance,
+    LPVOID lpParam
+);
+
+/* Link pointers */
+
+static BOOL (WINAPI *next_ShowWindow)(HWND hWnd, int nCmdShow);
+static HWND (WINAPI *next_CreateWindowExA)(
+    DWORD dwExStyle,
+    LPCSTR lpClassName,
+    LPCSTR lpWindowName,
+    DWORD dwStyle,
+    int X,
+    int Y,
+    int nWidth,
+    int nHeight,
+    HWND hWndParent,
+    HMENU hMenu,
+    HINSTANCE hInstance,
+    LPVOID lpParam
+);
+
+static struct gfx_config gfx_config;
+
+static const struct hook_symbol gfx_hooks[] = {
+    {
+        .name = "ShowWindow",
+        .patch = hook_ShowWindow,
+        .link = (void **) &next_ShowWindow,
+    }, {
+        .name = "CreateWindowExA",
+        .patch = hook_CreateWindowExA,
+        .link = (void **) &next_CreateWindowExA,
+    },
+};
+
+void gfx_hook_init(const struct gfx_config *cfg)
+{
+    assert(cfg != NULL);
+
+    if (!cfg->enable) {
+        return;
+    }
+
+    if (cfg->dpiAware) {
+        if (SetProcessDPIAware()) {
+            dprintf("Gfx: Game process set to DPI aware.\n");
+        } else {
+            dprintf("Gfx: Failed to set process DPI aware\n");
+        }
+    }
+
+    memcpy(&gfx_config, cfg, sizeof(*cfg));
+    hook_table_apply(NULL, "user32.dll", gfx_hooks, _countof(gfx_hooks));
+}
+
+static BOOL WINAPI hook_ShowWindow(HWND hWnd, int nCmdShow)
+{
+    dprintf("Gfx: ShowWindow hook hit\n");
+
+    if (!gfx_config.framed && nCmdShow == SW_RESTORE) {
+        nCmdShow = SW_SHOW;
+    }
+
+    return next_ShowWindow(hWnd, nCmdShow);
+}
+
+static HWND WINAPI hook_CreateWindowExA(
+    DWORD dwExStyle,
+    LPCSTR lpClassName,
+    LPCSTR lpWindowName,
+    DWORD dwStyle,
+    int X,
+    int Y,
+    int nWidth,
+    int nHeight,
+    HWND hWndParent,
+    HMENU hMenu,
+    HINSTANCE hInstance,
+    LPVOID lpParam
+)
+{
+    RECT rect;
+
+    dprintf("Gfx: CreateWindowExA hook hit\n");
+
+    if (gfx_config.windowed)
+    {
+        if (gfx_config.framed)
+            dwStyle |= WS_BORDER | WS_CAPTION | WS_MINIMIZEBOX | WS_SYSMENU;
+        else
+            dwStyle = WS_POPUP;
+
+        rect.left = ((X == CW_USEDEFAULT) ? 0 : X);
+        rect.top = ((Y == CW_USEDEFAULT) ? 0 : Y);
+        rect.right = rect.left + nWidth;
+        rect.bottom = rect.top + nHeight;
+
+        // Don't care if it's ok or not, since we are creating window and we can't just return a NULL
+        AdjustWindowRect(&rect, dwStyle, !!hMenu);
+
+        X = ((X == CW_USEDEFAULT) ? X : rect.left);
+        Y = ((Y == CW_USEDEFAULT) ? Y : rect.top);
+        nWidth = rect.right - rect.left;
+        nHeight = rect.bottom - rect.top;
+    }
+
+   return next_CreateWindowExA(
+        dwExStyle,
+        lpClassName,
+        lpWindowName,
+        dwStyle,
+        X,
+        Y,
+        nWidth,
+        nHeight,
+        hWndParent,
+        hMenu,
+        hInstance,
+        lpParam
+    );
+}