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From: Benjamin Deering
Subject: orrery crashing X
Date: Thursday, September 2, 2010 - 5:25 pm
Link: http://kerneltrap.org/mailarchive/openmoko-community/2010/9/3/13218
diff -uNr orrery.orig//orrery.c orrery/orrery.c
--- orrery.orig//orrery.c 2009-11-30 06:59:44.000000000 +0100
+++ orrery/orrery.c 2010-11-15 22:33:17.000000000 +0100
@@ -1238,12 +1238,44 @@
}
currentEntry = currentEntry->forwardPointer;
}
- if (nDarkGreyPoints > 0)
- gdk_draw_points(pixmap, darkGreyGC, darkGreyPoints, nDarkGreyPoints);
- if (nGreyPoints > 0)
- gdk_draw_points(pixmap, greyGC, greyPoints, nGreyPoints);
- if (nWhitePoints > 0)
- gdk_draw_points(pixmap, whiteGC, whitePoints, nWhitePoints);
+ GdkPixbuf* starDrawingBuf = gdk_pixbuf_get_from_drawable( NULL,
+ pixmap,
+ gdk_colormap_get_system()
+ , 0, 0, 0, 0, displayWidth, displayHeight);
+ g_assert (gdk_pixbuf_get_bits_per_sample (starDrawingBuf) == 8);
+ guchar* p;
+ int rowstride = gdk_pixbuf_get_rowstride (starDrawingBuf);
+ guchar* pixels = gdk_pixbuf_get_pixels (starDrawingBuf);
+ int n_channels = gdk_pixbuf_get_n_channels (starDrawingBuf);
+ GdkGCValues starGCval;
+ GdkColor starColor;
+ int pointNum;
+ gdk_gc_get_values(darkGreyGC, &starGCval);
+ gdk_colormap_query_color( gdk_gc_get_colormap(darkGreyGC),starGCval.foreground.pixel, &starColor );
+ for( pointNum = 0; pointNum < nDarkGreyPoints; pointNum++) {
+ p = pixels + darkGreyPoints[pointNum].y * rowstride + darkGreyPoints[pointNum].x * n_channels;
+ p[0] = starColor.red & 0xff;
+ p[1] = starColor.green & 0xff;
+ p[2] = starColor.blue & 0xff;
+ }
+ gdk_gc_get_values(greyGC, &starGCval);
+ gdk_colormap_query_color( gdk_gc_get_colormap(greyGC), starGCval.foreground.pixel, &starColor );
+ for( pointNum = 0; pointNum < nGreyPoints; pointNum++) {
+ p = pixels + greyPoints[pointNum].y * rowstride + greyPoints[pointNum].x * n_channels;
+ p[0] = starColor.red & 0xff;
+ p[1] = starColor.green & 0xff;
+ p[2] = starColor.blue & 0xff;
+ }
+ gdk_gc_get_values(whiteGC, &starGCval);
+ gdk_colormap_query_color( gdk_gc_get_colormap(whiteGC), starGCval.foreground.pixel, &starColor );
+ for( pointNum = 0; pointNum < nWhitePoints; pointNum++) {
+ p = pixels + whitePoints[pointNum].y * rowstride + whitePoints[pointNum].x * n_channels;
+ p[0] = starColor.red & 0xff;
+ p[1] = starColor.green & 0xff;
+ p[2] = starColor.blue & 0xff;
+ }
+ gdk_draw_pixbuf ( pixmap , NULL , starDrawingBuf,
+ 0, 0, 0, 0, displayWidth, displayHeight, GDK_RGB_DITHER_NORMAL, 0, 0 ) ;
}
void makeTimeString(char *string)
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