mirror of
https://github.com/FunkyFr3sh/cnc-ddraw.git
synced 2025-03-22 00:32:10 +01:00
98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
#include <windows.h>
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#include "debug.h"
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#include "winapi_hooks.h"
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#include "dd.h"
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#include "hook.h"
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#include "utils.h"
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#include "config.h"
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BOOL g_mouse_locked;
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HHOOK g_mouse_hook;
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HOOKPROC g_mouse_proc;
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void mouse_lock()
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{
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if (g_config.devmode || g_ddraw.bnet_active || !g_ddraw.hwnd)
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return;
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if (g_hook_active && !g_mouse_locked && !util_is_minimized(g_ddraw.hwnd))
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{
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int game_count = InterlockedExchangeAdd((LONG*)&g_ddraw.show_cursor_count, 0);
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int cur_count = real_ShowCursor(TRUE) - 1;
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real_ShowCursor(FALSE);
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if (cur_count > game_count)
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{
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while (real_ShowCursor(FALSE) > game_count);
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}
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else if (cur_count < game_count)
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{
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while (real_ShowCursor(TRUE) < game_count);
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}
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real_SetCursor((HCURSOR)InterlockedExchangeAdd((LONG*)&g_ddraw.old_cursor, 0));
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RECT rc = { 0 };
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real_GetClientRect(g_ddraw.hwnd, &rc);
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real_MapWindowPoints(g_ddraw.hwnd, HWND_DESKTOP, (LPPOINT)&rc, 2);
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OffsetRect(&rc, g_ddraw.render.viewport.x, g_ddraw.render.viewport.y);
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int cur_x = InterlockedExchangeAdd((LONG*)&g_ddraw.cursor.x, 0);
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int cur_y = InterlockedExchangeAdd((LONG*)&g_ddraw.cursor.y, 0);
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real_SetCursorPos(
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g_config.adjmouse ? (int)(rc.left + (cur_x * g_ddraw.mouse.scale_x)) : rc.left + cur_x,
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g_config.adjmouse ? (int)(rc.top + (cur_y * g_ddraw.mouse.scale_y)) : rc.top + cur_y);
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CopyRect(&rc, &g_ddraw.mouse.rc);
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real_MapWindowPoints(g_ddraw.hwnd, HWND_DESKTOP, (LPPOINT)&rc, 2);
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real_ClipCursor(&rc);
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g_mouse_locked = TRUE;
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}
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}
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void mouse_unlock()
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{
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if (g_config.devmode || !g_hook_active || !g_ddraw.hwnd)
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return;
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if (g_mouse_locked)
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{
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g_mouse_locked = FALSE;
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real_ClipCursor(NULL);
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//ReleaseCapture();
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RECT rc = { 0 };
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real_GetClientRect(g_ddraw.hwnd, &rc);
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real_MapWindowPoints(g_ddraw.hwnd, HWND_DESKTOP, (LPPOINT)&rc, 2);
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OffsetRect(&rc, g_ddraw.render.viewport.x, g_ddraw.render.viewport.y);
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int cur_x = InterlockedExchangeAdd((LONG*)&g_ddraw.cursor.x, 0);
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int cur_y = InterlockedExchangeAdd((LONG*)&g_ddraw.cursor.y, 0);
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real_SetCursorPos(
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(int)(rc.left + (cur_x * g_ddraw.mouse.scale_x)),
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(int)(rc.top + (cur_y * g_ddraw.mouse.scale_y)));
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real_SetCursor(LoadCursor(NULL, IDC_ARROW));
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while (real_ShowCursor(TRUE) < 0);
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}
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}
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LRESULT CALLBACK mouse_hook_proc(int Code, WPARAM wParam, LPARAM lParam)
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{
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if (!g_ddraw.ref)
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return g_mouse_proc(Code, wParam, lParam);
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if (Code < 0 || (!g_config.devmode && !g_mouse_locked))
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return CallNextHookEx(g_mouse_hook, Code, wParam, lParam);
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fake_GetCursorPos(&((MOUSEHOOKSTRUCT*)lParam)->pt);
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return g_mouse_proc(Code, wParam, lParam);
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}
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