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Fixes CanvasFrame Bug in mac os #57

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Fixes CanvasFrame Bug in mac os #57

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4 changes: 4 additions & 0 deletions src/main/java/org/bytedeco/javacv/CanvasFrame.java
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Original file line number Diff line number Diff line change
Expand Up @@ -196,6 +196,9 @@ protected void initCanvas(boolean fullScreen, DisplayMode displayMode, double ga
// NullPointerException or IllegalStateException,
// but otherwise seems to work fine.
try {
if (canvas.getWidth() <= 0 || canvas.getHeight() <= 0) {
return;
}
BufferStrategy strategy = canvas.getBufferStrategy();
do {
do {
Expand All @@ -222,6 +225,7 @@ protected void initCanvas(boolean fullScreen, DisplayMode displayMode, double ga
canvas.setSize(getSize());
needInitialResize = false;
} else {
canvas.setSize(10, 10);
needInitialResize = true;
}
getContentPane().add(canvas);
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