Fixed roiSelector platform dependency bug - lower 8 bits comparison for keypresses.

9 years ago · e19a449dd0
parent f073c003eb
commit e19a449dd0
1 changed files with 3 additions and 1 deletions
--- a/modules/tracking/src/roiSelector.cpp
+++ b/modules/tracking/src/roiSelector.cpp
@ -107,8 +107,10 @@ namespace cv {
    // select the object
    setMouseCallback( windowName, mouseHandler, (void *)&selectorParams );

+    // extract lower 8 bits for scancode comparison
+    unsigned int key_ = key & 0xFF;
    // end selection process on SPACE (32) ESC (27) or ENTER (13)
-    while(!(key==32 || key==27 || key==13)){
+    while(!(key_==32 || key_==27 || key_==13)){
      // draw the selected object
      rectangle(
        selectorParams.image,