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Increased ISLE accuracy (#319)

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* Improve WndProc accuracy

* Another accuracy fix for `WndProc`
This commit is contained in:
Christian Semmler 2023-12-09 12:49:13 -05:00 committed by GitHub
parent 7a0558f99d
commit 02aaf1533f
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 37 additions and 37 deletions
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74
ISLE/isleapp.cpp
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@ -24,6 +24,10 @@
#include <dsound.h>
// Might be static functions of IsleApp
BOOL FindExistingInstance(void);
BOOL StartDirectSound(void);
// FUNCTION: ISLE 0x401000
IsleApp::IsleApp()
{
@ -169,9 +173,6 @@ void IsleApp::SetupVideoFlags(
}
}
BOOL FindExistingInstance(void);
BOOL StartDirectSound(void);
// FUNCTION: ISLE 0x401610
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
{
@ -389,52 +390,46 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
}
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
case WM_DISPLAYCHANGE:
if (g_isle && VideoManager() && g_isle->m_fullScreen && VideoManager()->GetDirect3D() &&
VideoManager()->GetDirect3D()->GetDeviceModeFinder()) {
int targetWidth = LOWORD(lParam);
int targetHeight = HIWORD(lParam);
int targetDepth = wParam;
if (g_isle && VideoManager() && g_isle->m_fullScreen && VideoManager()->GetDirect3D()) {
if (VideoManager()->GetDirect3D()->GetDeviceModeFinder()) {
int targetDepth = wParam;
int targetWidth = LOWORD(lParam);
int targetHeight = HIWORD(lParam);
if (g_waitingForTargetDepth) {
g_waitingForTargetDepth = 0;
g_targetDepth = targetDepth;
}
else {
BOOL valid = FALSE;
if (targetWidth == g_targetWidth && targetHeight == g_targetHeight && g_targetDepth == targetDepth) {
valid = TRUE;
if (g_waitingForTargetDepth) {
g_waitingForTargetDepth = 0;
g_targetDepth = targetDepth;
}
else {
BOOL valid = FALSE;
if (g_rmDisabled) {
if (valid) {
g_reqEnableRMDevice = 1;
if (g_targetWidth == targetWidth && g_targetHeight == targetHeight &&
g_targetDepth == targetDepth) {
valid = TRUE;
}
if (g_rmDisabled) {
if (valid) {
g_reqEnableRMDevice = 1;
}
}
else if (!valid) {
g_rmDisabled = 1;
Lego()->StartTimer();
VideoManager()->DisableRMDevice();
}
}
else if (!valid) {
g_rmDisabled = 1;
Lego()->StartTimer();
VideoManager()->DisableRMDevice();
}
}
}
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
case WM_SETCURSOR:
if (g_isle) {
HCURSOR hCursor = g_isle->m_cursorCurrent;
if (hCursor == g_isle->m_cursorBusy || hCursor == g_isle->m_cursorNo || !hCursor) {
SetCursor(hCursor);
return 0;
}
}
break;
case WM_KEYDOWN:
// While this probably should be (HIWORD(lParam) & KF_REPEAT), this seems
// to be what the assembly is actually doing
if (lParam & (KF_REPEAT << 16)) {
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
}
keyCode = wParam;
type = c_notificationKeyPress;
keyCode = wParam;
break;
case WM_MOUSEMOVE:
g_mousemoved = 1;
@ -457,6 +452,13 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
return 0;
}
break;
case WM_SETCURSOR:
if (g_isle && (g_isle->m_cursorCurrent == g_isle->m_cursorBusy ||
g_isle->m_cursorCurrent == g_isle->m_cursorNo || !g_isle->m_cursorCurrent)) {
SetCursor(g_isle->m_cursorCurrent);
return 0;
}
break;
default:
return DefWindowProcA(hWnd, uMsg, wParam, lParam);
}
@ -812,10 +814,8 @@ inline void IsleApp::Tick(BOOL sleepIfNotNextFrame)
}
this->m_gameStarted = 1;
}
return;
}
if (sleepIfNotNextFrame != 0)
else if (sleepIfNotNextFrame != 0)
Sleep(0);
}