Index: source/blender/src/drawseq.c
===================================================================
--- source/blender/src/drawseq.c	(revisión: 12274)
+++ source/blender/src/drawseq.c	(copia de trabajo)
@@ -52,6 +52,8 @@
 #include "DNA_space_types.h"
 #include "DNA_view2d_types.h"
 #include "DNA_userdef_types.h"
+#include "DNA_ipo_types.h"
+#include "DNA_curve_types.h"
 
 #include "BKE_global.h"
 #include "BKE_plugin_types.h"
@@ -630,7 +632,44 @@
 	glRasterPos3f(x1,  y1+SEQ_STRIP_OFSBOTTOM, 0.0);
 	BMF_DrawString(G.font, strp);
 }
+/* draws a keyframes of this strip */
+static void draw_keyframestrip(Sequence *seq, float x1, float y1, float x2, float y2)
+{
+	int j;
+	float width, height, width_key=1.0f;
+	char col[3];
+	Ipo* i= seq->ipo;
+	ListBase ic= i->curve;
+	IpoCurve* ipc= ic.first;
+	col[0]= col[1]= col[2]= 1.0f;
+	width= x2-x1;
+	height= y2-y1;
+	width_key=0.75f*height*0.5f;
+	
+	BezTriple* bt=ipc->bezt;
+	for(j= 0; j< ipc->totvert; j++){
+		float x,y, perc;
+		perc= bt->vec[1][0]/100.0f;
+		if((perc < 1.0f) && (perc > 0.0f)){
+			x= width * perc + x1;
+			y= y1 + height * 0.5f; 
+			//glShadeModel(GL_SMOOTH);
+			glBegin(GL_POLYGON);
+			glColor3ubv((GLubyte *)col);
+			glVertex2f(x, y-width_key);
+			glVertex2f(x-width_key, y);
+			glVertex2f(x, y+width_key);
+			glVertex2f(x+width_key, y);
+			glEnd();
+			
+			
+		}
+		bt++;
 
+	}
+	
+	
+}
 /* draws a shaded strip, made from gradient + flat color + gradient */
 static void draw_shadedstrip(Sequence *seq, char *col, float x1, float y1, float x2, float y2)
 {
@@ -710,7 +749,8 @@
 		draw_shadedstrip(seq, col, seq_tx_get_final_left(seq), y1, seq_tx_get_final_right(seq), y2);
 	else /* normal operation */
 		draw_shadedstrip(seq, col, x1, y1, x2, y2);
-	
+	if (seq->ipo)
+		draw_keyframestrip(seq, x1, y1,x2, y2);
 	/* draw additional info and controls */
 	if (seq->type == SEQ_RAM_SOUND)
 		drawseqwave(seq, x1, y1, x2, y2, sa->winx);