highgui: don't terminate if we can't initialize GTK backend#18105
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opencv-pushbot merged 1 commit intoopencv:3.4from Aug 17, 2020
Merged
highgui: don't terminate if we can't initialize GTK backend#18105opencv-pushbot merged 1 commit intoopencv:3.4from
opencv-pushbot merged 1 commit intoopencv:3.4from
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- allow Users to handle such case - exception will be thrown instead
asmorkalov
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👍 Do you plan to do it for QT backend too?
asmorkalov
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asmorkalov
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👍 Do you plan to do it for QT backend too?
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Useful for docker containers or other environments without configured DISPLAY.
GTK doc reference:
Before:
terminate()called with message "Gtk-WARNING **: 09:37:26.975: cannot open display:"After: