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gfx: survive, and configure, a screen with no window manager #2183

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gfx: survive, and configure, a screen with no window manager #2183

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ea99231
gfx: don't abort when a screen already has a window
jcelerier Aug 8, 2026
76f5e39
gfx: configure the displays of a machine with no window manager
jcelerier Aug 9, 2026
8935391
gfx: make the display model say what each platform can actually do
jcelerier Aug 9, 2026
08b0442
gfx: a way back to the editor from a screen that only shows output
jcelerier Aug 9, 2026
ed21aec
gfx: reach the appliance switch from the settings, not only the file
jcelerier Aug 9, 2026
dd8adc3
gfx: do not assume a platform can start a process
jcelerier Aug 9, 2026
3e650b4
tests: give the faust test the headers it compiles against
jcelerier Aug 9, 2026
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11 changes: 11 additions & 0 deletions src/app/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,7 @@ inline void init_apartment_sta() noexcept

#include "Application.hpp"

#include <score/gfx/DisplayConfig.hpp>
#include <score/widgets/MessageBox.hpp>

#include <ossia/detail/config.hpp>
Expand Down Expand Up @@ -854,6 +855,9 @@ int main(int argc, char** argv)
setup_limits();
setup_gpu();
setup_x11(argc, argv);
// After setup_x11: it is what decides whether this is an eglfs boot, and the
// platform reads its configuration once, when QGuiApplication starts.
score::gfx::applyDisplayConfig();
setup_gtk();
setup_suil();
setup_faust_path();
Expand Down Expand Up @@ -900,6 +904,13 @@ int main(int argc, char** argv)
if(failsafe)
app.appSettings.opengl = false;

// An appliance shows its render output, not an editor. The platform gives a
// screen to whichever window asks first and never takes it back, so the
// editor cannot simply be hidden: it must not be created. Ctrl+Alt+Shift+E
// writes the setting back and starts score again.
if(score::gfx::oneWindowPerScreen() && !score::gfx::editorUiRequested())
app.appSettings.gui = false;

#if defined(__linux__) && !(defined(__arm__) || defined(__aarch64__))
// On linux under offscreen, etc it crashes inside
// QOffscreenSurface::create
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2 changes: 2 additions & 0 deletions src/lib/CMakeLists.txt
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Expand Up @@ -125,6 +125,7 @@ set(HEADERS
"${CMAKE_CURRENT_SOURCE_DIR}/score/document/ChangeId.hpp"
"${CMAKE_CURRENT_SOURCE_DIR}/score/document/DocumentContext.hpp"
"${CMAKE_CURRENT_SOURCE_DIR}/score/document/DocumentInterface.hpp"
"${CMAKE_CURRENT_SOURCE_DIR}/score/gfx/DisplayConfig.hpp"
"${CMAKE_CURRENT_SOURCE_DIR}/score/gfx/OpenGL.hpp"
"${CMAKE_CURRENT_SOURCE_DIR}/score/gfx/Vulkan.hpp"
"${CMAKE_CURRENT_SOURCE_DIR}/score/locking/ObjectLocker.hpp"
Expand Down Expand Up @@ -389,6 +390,7 @@ set(SRCS
"${CMAKE_CURRENT_SOURCE_DIR}/score/tools/IdentifierGeneration.cpp"
"${CMAKE_CURRENT_SOURCE_DIR}/score/command/CommandDataSerialization.cpp"

"${CMAKE_CURRENT_SOURCE_DIR}/score/gfx/DisplayConfig.cpp"
"${CMAKE_CURRENT_SOURCE_DIR}/score/gfx/OpenGL.cpp"
"${CMAKE_CURRENT_SOURCE_DIR}/score/gfx/Vulkan.cpp"

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