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wwnd.c: Do not handle mouse events if the win_gfx_driver is not initialized.

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It fix a deadlock when we try to create a window that doesn't fit the
desktop and we have the mouse above that opened window (which could
be pretty common).
This commit is contained in:
David Capello 2012-08-22 22:21:39 -03:00
parent 92f9302c85
commit 3698195375
1 changed files with 7 additions and 7 deletions
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14
src/allegro/src/win/wwnd.c
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@ -133,7 +133,7 @@ static LRESULT CALLBACK directx_wnd_proc(HWND wnd, UINT message, WPARAM wparam,
break;
case WM_SETCURSOR:
if (_mouse_installed) {
if (win_gfx_driver && _mouse_installed) {
int hittest = LOWORD(lparam);
if (hittest == HTCLIENT) {
mouse_set_syscursor();
@ -318,7 +318,7 @@ static LRESULT CALLBACK directx_wnd_proc(HWND wnd, UINT message, WPARAM wparam,
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
if (_mouse_installed) {
if (win_gfx_driver && _mouse_installed) {
int mx = GET_X_LPARAM(lparam);
int my = GET_Y_LPARAM(lparam);
BOOL down = (message == WM_LBUTTONDOWN);
@ -328,7 +328,7 @@ static LRESULT CALLBACK directx_wnd_proc(HWND wnd, UINT message, WPARAM wparam,
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
if (_mouse_installed) {
if (win_gfx_driver && _mouse_installed) {
int mx = GET_X_LPARAM(lparam);
int my = GET_Y_LPARAM(lparam);
BOOL down = (message == WM_MBUTTONDOWN);
@ -338,7 +338,7 @@ static LRESULT CALLBACK directx_wnd_proc(HWND wnd, UINT message, WPARAM wparam,
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
if (_mouse_installed) {
if (win_gfx_driver && _mouse_installed) {
int mx = GET_X_LPARAM(lparam);
int my = GET_Y_LPARAM(lparam);
BOOL down = (message == WM_RBUTTONDOWN);
@ -348,7 +348,7 @@ static LRESULT CALLBACK directx_wnd_proc(HWND wnd, UINT message, WPARAM wparam,
case WM_XBUTTONDOWN:
case WM_XBUTTONUP:
if (_mouse_installed) {
if (win_gfx_driver && _mouse_installed) {
int mx = GET_X_LPARAM(lparam);
int my = GET_Y_LPARAM(lparam);
int button = HIWORD(wparam);
@ -362,7 +362,7 @@ static LRESULT CALLBACK directx_wnd_proc(HWND wnd, UINT message, WPARAM wparam,
break;
case WM_MOUSEWHEEL:
if (_mouse_installed) {
if (win_gfx_driver && _mouse_installed) {
int d = GET_WHEEL_DELTA_WPARAM(wparam);
_al_win_mouse_handle_wheel(wnd, d / WHEEL_DELTA, FALSE);
return TRUE;
@ -370,7 +370,7 @@ static LRESULT CALLBACK directx_wnd_proc(HWND wnd, UINT message, WPARAM wparam,
break;
case WM_MOUSEMOVE:
if (_mouse_installed) {
if (win_gfx_driver && _mouse_installed) {
POINTS p = MAKEPOINTS(lparam);
_al_win_mouse_handle_move(wnd, p.x, p.y);
return 0;