Mirrored_Repos/LookingGlass
1
0
Fork 0
mirror of https://github.com/gnif/LookingGlass.git synced 2026-08-22 07:01:30 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

[idd] recovery: restore fallback display

Browse Source 
Add a protocol-independent recovery channel outside LGMP so clients can
request a usable guest display even when transport versions differ.

Synchronize recovery state with the helper across driver restarts and
restore the configured topology without persisting temporary changes.
This commit is contained in:
Geoffrey McRae
2026-08-11 23:31:11 +10:00
parent 9898e9bcec
commit bacf376305
18 changed files with 1290 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
idd/LGIddHelper/CNotifyWindow.cpp
View File

@@ -30,6 +30,7 @@
#define WM_CLEAN_UP_CONFIG (WM_USER+1)
#define WM_NO_GPU (WM_USER+2)
#define WM_RESOLUTION_REJECTED (WM_USER+3)
#define WM_RECOVERY_STATE (WM_USER+4)
#define ID_MENU_SHOW_LOG 3000
#define ID_MENU_SHOW_CONFIG 3001
@@ -66,7 +67,7 @@ bool CNotifyWindow::registerClass()
}
CNotifyWindow::CNotifyWindow() : m_iconData({ 0 }), m_iconRegistered(false),
m_menu(CreatePopupMenu()), closeRequested(false)
m_menu(CreatePopupMenu()), closeRequested(false), m_recoveryActive(false)
{
CreateWindowEx(0, MAKEINTATOM(s_atom), NULL,
0, 0, 0, 0, 0, NULL, NULL, hInstance, this);
@@ -112,8 +113,16 @@ LRESULT CNotifyWindow::handleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
return 0;
}
case WM_RECOVERY_STATE:
m_recoveryActive = wParam;
KillTimer(m_hwnd, ID_DISPLAY_CHECK_TIMER);
if (!m_recoveryActive)
scheduleDisplayCheck(DISPLAY_SETTLE_DELAY);
return 0;
case WM_DISPLAYCHANGE:
scheduleDisplayCheck(DISPLAY_SETTLE_DELAY);
if (!m_recoveryActive)
scheduleDisplayCheck(DISPLAY_SETTLE_DELAY);
return 0;
case WM_TIMER:
@@ -121,6 +130,8 @@ LRESULT CNotifyWindow::handleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
case ID_DISPLAY_CHECK_TIMER:
KillTimer(m_hwnd, ID_DISPLAY_CHECK_TIMER);
if (m_recoveryActive)
break;
if (m_onEnsureOnlyDisplay && m_onEnsureOnlyDisplay())
DEBUG_INFO("Enforced Looking Glass as the only display");
else
@@ -293,6 +304,12 @@ void CNotifyWindow::notifyResolutionRejected(uint32_t width, uint32_t height,
}
}
void CNotifyWindow::setRecoveryMode(bool active)
{
if (!PostMessage(m_hwnd, WM_RECOVERY_STATE, active, 0))
DEBUG_ERROR_HR(GetLastError(), "Failed to update recovery state");
}
void CNotifyWindow::handleResolutionRejected(uint32_t width, uint32_t height,
uint32_t requiredSizeMiB)
{
@@ -326,7 +343,7 @@ void CNotifyWindow::close()
void CNotifyWindow::scheduleDisplayCheck(UINT delay)
{
if (!m_onEnsureOnlyDisplay)
if (m_recoveryActive || !m_onEnsureOnlyDisplay)
return;
CRegistrySettings settings;