132 lines
3.1 KiB
C
132 lines
3.1 KiB
C
#include <windows.h>
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#include "debug.h"
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#include "hook.h"
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#include "dd.h"
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#include "utils.h"
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#include "config.h"
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#include "keyboard.h"
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#include "mouse.h"
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#include "screenshot.h"
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HHOOK g_keyboard_hook;
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void keyboard_hook_init()
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{
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if (g_keyboard_hook && UnhookWindowsHookEx(g_keyboard_hook))
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{
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g_keyboard_hook = NULL;
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}
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if (!g_ddraw.gui_thread_id)
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return;
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g_keyboard_hook =
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real_SetWindowsHookExA(
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WH_KEYBOARD,
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keyboard_hook_proc,
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NULL,
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g_ddraw.gui_thread_id);
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}
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void keyboard_hook_exit()
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{
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if (g_keyboard_hook)
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{
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UnhookWindowsHookEx(g_keyboard_hook);
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}
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}
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LRESULT CALLBACK keyboard_hook_proc(int code, WPARAM wParam, LPARAM lParam)
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{
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if (code < 0 || !wParam)
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return CallNextHookEx(g_keyboard_hook, code, wParam, lParam);
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BOOL alt_down = !!(lParam & (1 << 29));
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BOOL key_down = !(lParam & (1 << 31));
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BOOL key_released = !!(lParam & (1 << 31));
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BOOL key_triggered = !(lParam & (1 << 30));
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//TRACE("kbhook code=%u, wParam=%u, triggered=%u, released=%u, alt_down=%u\n", code, wParam, key_triggered, key_released, alt_down);
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if (wParam == VK_MENU && (key_released || key_triggered)) /* Fix for alt key being stuck on alt+tab in some games */
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{
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g_ddraw.alt_key_down = alt_down;
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}
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if (wParam == g_config.hotkeys.toggle_fullscreen && alt_down && key_down)
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{
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if (key_triggered)
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util_toggle_fullscreen();
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return 1;
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}
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if (wParam == g_config.hotkeys.toggle_fullscreen2)
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{
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if (key_triggered)
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util_toggle_fullscreen();
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return 1;
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}
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if (wParam == g_config.hotkeys.toggle_maximize && alt_down && key_down)
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{
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if (key_triggered)
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util_toggle_maximize();
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return 1;
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}
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if (wParam == g_config.hotkeys.toggle_maximize2)
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{
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if (key_triggered)
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util_toggle_maximize();
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return 1;
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}
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if (wParam == g_config.hotkeys.screenshot)
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{
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// VK_SNAPSHOT does not have a KEYDOWN event...
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if (g_config.hotkeys.screenshot == VK_SNAPSHOT)
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{
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if (key_released)
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{
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ss_take_screenshot(g_ddraw.primary);
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return 1;
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}
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}
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else if (key_triggered)
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{
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ss_take_screenshot(g_ddraw.primary);
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return 1;
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}
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}
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if (wParam == g_config.hotkeys.unlock_cursor1 || wParam == VK_CONTROL)
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{
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if ((real_GetAsyncKeyState(VK_CONTROL) & 0x8000) &&
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(real_GetAsyncKeyState(g_config.hotkeys.unlock_cursor1) & 0x8000))
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{
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mouse_unlock();
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if (key_down)
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return 1;
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}
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}
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if (wParam == g_config.hotkeys.unlock_cursor2 || wParam == VK_MENU || wParam == VK_CONTROL)
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{
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if ((real_GetAsyncKeyState(VK_RMENU) & 0x8000) &&
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(real_GetAsyncKeyState(g_config.hotkeys.unlock_cursor2) & 0x8000))
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{
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mouse_unlock();
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if (key_down)
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return 1;
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}
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}
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return CallNextHookEx(g_keyboard_hook, code, wParam, lParam);
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}
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