remove useless screenshot brightness modification

Author: illwieckz

src/memtopixmap.c

@@ -66,8 +66,7 @@ GdkPixbuf* renderMemToPixbuf(const guchar* mem, size_t len) {
 	return pixbuf;
 }
 
-void renderMemToGtkPixmap(const guchar* mem, size_t len,
-		GdkPixmap **pix, GdkBitmap **mask, guint* width, guint* height, unsigned char brightness) {
+void renderMemToGtkPixmap(const guchar* mem, size_t len, GdkPixmap **pix, GdkBitmap **mask, guint* width, guint* height) {
 	GdkPixbuf* pixbuf = renderMemToPixbuf(mem, len);
 
 	if (pixbuf) {
@@ -77,30 +76,6 @@ void renderMemToGtkPixmap(const guchar* mem, size_t len,
 		*height = gdk_pixbuf_get_height(pixbuf);
 		*width = gdk_pixbuf_get_width(pixbuf);
 
-		if (brightness && gdk_pixbuf_get_n_channels (pixbuf) >= 3) // brightness correction
-		{
-			unsigned x, y;
-			unsigned w = gdk_pixbuf_get_width (pixbuf);
-			unsigned h = gdk_pixbuf_get_height (pixbuf);
-			unsigned rs = gdk_pixbuf_get_rowstride (pixbuf);
-			unsigned c = gdk_pixbuf_get_n_channels (pixbuf);
-			unsigned char* p = gdk_pixbuf_get_pixels (pixbuf);
-			register unsigned tmp;
-			for (y=0; y < h; ++y) {
-				for (x=0; x < w; ++x, p+=c) {
-					tmp = p[0] + brightness;
-					p[0] = (tmp>0xFF)?0xFF:tmp;
-					tmp = p[1] + brightness;
-					p[1] = (tmp>0xFF)?0xFF:tmp;
-					tmp = p[2] + brightness;
-					p[2] = (tmp>0xFF)?0xFF:tmp;
-				}
-				if (x*c<rs) {
-					p += (rs - x*c);
-				}
-			}
-		}
-
 		gdk_pixbuf_render_pixmap_and_mask(pixbuf,pix,mask,0);
 
 		g_object_unref(pixbuf);

src/memtopixmap.h

@@ -20,6 +20,6 @@
 #ifndef _MEMTOPIXMAP_H_
 #define _MEMTOPIXMAP_H_
 
-void renderMemToGtkPixmap(const guchar* mem, size_t len, GdkPixmap **pix, GdkBitmap **mask, guint* width, guint* height, unsigned char brightness);
+void renderMemToGtkPixmap(const guchar* mem, size_t len, GdkPixmap **pix, GdkBitmap **mask, guint* width, guint* height);
 
 #endif

src/xqf.c

@@ -2101,7 +2101,7 @@ static void server_mapshot_preview_popup_show (guchar *imagedata, size_t len, in
 	GdkPixmap *pix = NULL;
 	GdkBitmap *mask = NULL;
 
-	renderMemToGtkPixmap (imagedata, len, &pix, &mask, &w, &h, 64);
+	renderMemToGtkPixmap (imagedata, len, &pix, &mask, &w, &h);
 
 	if (!pix || !w || !h) {
 		if (pix) gdk_pixmap_unref (pix);