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Work around local<->global coordinate issues

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For reparented Wine windows. This is a similar approach as LinVST uses.
This commit is contained in:
Robbert van der Helm
2020-04-12 18:22:08 +02:00
parent c2e62b30ca
commit e1cc342bd0
3 changed files with 152 additions and 50 deletions
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src/wine-host/plugin-bridge.cpp
+24 -6
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@@ -238,13 +238,20 @@ intptr_t PluginBridge::dispatch_wrapper(AEffect* plugin,
option);
} break;
case effEditOpen: {
const auto x11_handle = reinterpret_cast<size_t>(data);
const auto win32_handle = editor.open(plugin, x11_handle);
const auto win32_handle = editor.open(plugin);
// The created Win32 window has already been reparented to the host
// provided window
return plugin->dispatcher(plugin, opcode, index, value,
win32_handle, option);
const auto return_value = plugin->dispatcher(
plugin, opcode, index, value, win32_handle, option);
if (return_value == 0) {
return 0;
}
// If opening the editor was succesful, reparent it to the window
// provided by the DAW
const auto x11_handle = reinterpret_cast<size_t>(data);
editor.embed_into(x11_handle);
return return_value;
} break;
case effEditClose: {
const intptr_t return_value =
@@ -291,6 +298,17 @@ class HostCallbackDataConverter : DefaultDataConverter {
case audioMasterGetTime:
return WantsVstTimeInfo{};
break;
case audioMasterSizeWindow:
// Plugins use this opcode to indicate that their editor should
// be resized, so we'll have to update the Wine window
// accordingly
// TODO: Can we just do this when handling XCB_CONFIGURE_NOTIFY
// instead?
editor.resize(VstRect{0, 0, static_cast<short>(value),
static_cast<short>(index)});
return DefaultDataConverter::read(opcode, index, value, data);
break;
case audioMasterIOChanged:
// This is a helpful event that indicates that the VST plugin's
// `AEffect` struct has changed. Writing these results back is