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a7d3367cec
* [OpenCV] update to 4.5.2 * update version refs * [OpenCV4] fix qt integration * fix refs
38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
From f479935cda5eb38a4a4a9e909b6f4f82a0c7533d Mon Sep 17 00:00:00 2001
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From: Christoph Rackwitz <christoph.rackwitz@gmail.com>
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Date: Thu, 8 Apr 2021 12:59:06 +0200
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Subject: [PATCH] fix for #19870
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HAVE_QT and HAVE_WIN32UI can both be true at the same time
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if HAVE_QT, window_w32.cpp is not included in the build, see CMakeLists.txt
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---
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modules/highgui/src/window.cpp | 8 ++++++--
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1 file changed, 6 insertions(+), 2 deletions(-)
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diff --git a/modules/highgui/src/window.cpp b/modules/highgui/src/window.cpp
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index 406871b7e8f8..d2cf1e1e4826 100644
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--- a/modules/highgui/src/window.cpp
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+++ b/modules/highgui/src/window.cpp
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@@ -93,7 +93,9 @@ CV_IMPL void cvSetWindowProperty(const char* name, int prop_id, double prop_valu
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break;
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case cv::WND_PROP_VSYNC:
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- #if defined (HAVE_WIN32UI)
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+ #if defined (HAVE_QT)
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+ // nothing
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+ #elif defined (HAVE_WIN32UI)
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cvSetPropVsync_W32(name, (prop_value != 0));
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#else
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// not implemented yet for other toolkits
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@@ -191,7 +193,9 @@ CV_IMPL double cvGetWindowProperty(const char* name, int prop_id)
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break;
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case cv::WND_PROP_VSYNC:
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- #if defined (HAVE_WIN32UI)
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+ #if defined (HAVE_QT)
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+ return -1;
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+ #elif defined (HAVE_WIN32UI)
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return cvGetPropVsync_W32(name);
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#else
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return -1;
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