commit 0fc9f174a076245e58a7bb6feebcb3fbac2027f1
author Constantin Kaplinsky <const@tightvnc.com> Sat Sep 29 04:00:02 2007 +0000
committer Constantin Kaplinsky <const@tightvnc.com> Sat Sep 29 04:00:02 2007 +0000
tree 95170150e02e10dbe144d87bac9994948d7b27b0
parent 10ebf7c5b945c389fcf82f7d6b70d4e8625d132b

Improved algorithm of detecting rectangular video area. Old algorithm used the external boundary of the candidate region, while new algoritm uses the biggest rectangular part of the candidate region.


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2341 3789f03b-4d11-0410-bbf8-ca57d06f2519

unix/x0vncserver/PollingManager.h

diff --git a/unix/x0vncserver/PollingManager.h b/unix/x0vncserver/PollingManager.h
index 64a18ae..58c16f9 100644
--- a/unix/x0vncserver/PollingManager.h
+++ b/unix/x0vncserver/PollingManager.h
@@ -122,6 +122,11 @@
 
   void getVideoAreaRect(Rect *result);
 
+  // Functions called by getVideoAreaRect().
+  void constructLengthMatrices(int **pmx_h, int **pmx_v);
+  void destroyLengthMatrices(int *mx_h, int *mx_v);
+  void findMaxLocalRect(Rect *r, int *mx_h, int *mx_v);
+
   // Additional images used in polling algorithms.
   Image *m_rowImage;            // One row of the framebuffer
   Image *m_tileImage;           // One tile (32x32 or less)