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carla-plugin: force qt to use xcb backend if going to embed UI 

Signed-off-by: falkTX <falktx@falktx.com>
This commit is contained in:
falkTX 2020-07-09 21:53:12 +01:00
parent f2e4cce1e9
commit 3c27fbdd3a
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GPG Key ID: CDBAA37ABC74FBA0
1 changed files with 30 additions and 15 deletions
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45
source/frontend/carla-plugin
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@ -577,6 +577,34 @@ class CarlaEmbedW(QEmbedWidget):
# Main
if __name__ == '__main__':
# -------------------------------------------------------------
# Get details regarding target usage
try:
winId = int(os.getenv("CARLA_PLUGIN_EMBED_WINID"))
except:
winId = 0
usingEmbed = bool(LINUX and winId != 0)
# -------------------------------------------------------------
# Init host backend (part 1)
isPatchbay = sys.argv[0].rsplit(os.path.sep)[-1].lower().replace(".exe","") == "carla-plugin-patchbay"
host = initHost("Carla-Plugin", None, False, True, True, PluginHost)
host.processMode = ENGINE_PROCESS_MODE_PATCHBAY if isPatchbay else ENGINE_PROCESS_MODE_CONTINUOUS_RACK
host.processModeForced = True
host.nextProcessMode = host.processMode
# -------------------------------------------------------------
# Set-up environment
gCarla.utils.setenv("CARLA_PLUGIN_EMBED_WINID", "0")
if usingEmbed:
gCarla.utils.setenv("QT_QPA_PLATFORM", "xcb")
# -------------------------------------------------------------
# App initialization
@ -588,27 +616,14 @@ if __name__ == '__main__':
setUpSignals()
# -------------------------------------------------------------
# Init host backend
# Init host backend (part 2)
isPatchbay = sys.argv[0].rsplit(os.path.sep)[-1].lower().replace(".exe","") == "carla-plugin-patchbay"
host = initHost("Carla-Plugin", None, False, True, True, PluginHost)
host.processMode = ENGINE_PROCESS_MODE_PATCHBAY if isPatchbay else ENGINE_PROCESS_MODE_CONTINUOUS_RACK
host.processModeForced = True
host.nextProcessMode = host.processMode
loadHostSettings(host)
# -------------------------------------------------------------
# Create GUI
try:
winId = int(os.getenv("CARLA_PLUGIN_EMBED_WINID"))
except:
winId = 0
gCarla.utils.setenv("CARLA_PLUGIN_EMBED_WINID", "0")
if LINUX and winId != 0:
if usingEmbed:
gui = CarlaEmbedW(host, winId, isPatchbay)
else:
gui = CarlaMiniW(host, isPatchbay)