port 7.2 mods: align_edits foreground plugin refresh_frame tweak, rework soundlevel...

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / trackcanvas.inc

diff --git a/cinelerra-5.1/cinelerra/trackcanvas.inc b/cinelerra-5.1/cinelerra/trackcanvas.inc
index 8d31d86a9f4ea56f17cb0de0e3ab7565a47cbca1..6898b163bd56a90070f81b34c218d624c20b078e 100644 (file)
--- a/cinelerra-5.1/cinelerra/trackcanvas.inc
+++ b/cinelerra-5.1/cinelerra/trackcanvas.inc
@@ -24,7 +24,17 @@
 
 class TrackCanvas;
 
-#define HANDLE_W 8
-#define HANDLE_H 8
+#define HANDLE_W xS(8)
+#define HANDLE_H yS(8)
+
+// draw mode:
+// NO_DRAW used in MWindowGUI/TimelinePane update to disable canvas update
+// NORMAL_DRAW causes incremental drawing of pixmaps.  Used for navigation and index refresh.
+// FORCE_REDRAW causes all resource pixmaps to be redrawn from scratch.  Used by editing.
+// IGNORE_THREAD causes resource pixmaps to ignore picon thread.  Used by Piconthread.
+#define NO_DRAW 0
+#define NORMAL_DRAW 1
+#define FORCE_REDRAW 2
+#define IGNORE_THREAD 3
 
 #endif