From 279f35495a122c9892198545f83e03c6fc50fa08 Mon Sep 17 00:00:00 2001
From: runge <runge>
Date: Sun, 7 May 2006 00:50:13 +0000
Subject:  x11vnc: support for video4linux webcams & tv-tuners, -24to32 bpp
 option, -rawfb console.

---
 x11vnc/8to24.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'x11vnc/8to24.c')

diff --git a/x11vnc/8to24.c b/x11vnc/8to24.c
index 01d9316..5304a52 100644
--- a/x11vnc/8to24.c
+++ b/x11vnc/8to24.c
@@ -70,6 +70,8 @@ static void set_root_cmap(void) {
 	static XColor color[NCOLOR];
 	int redo = 0;
 
+	RAWFB_RET_VOID
+
 	if (now > last_set + 10) {
 		redo = 1;
 	}
@@ -134,6 +136,8 @@ static int check_pointer_in_depth24(void) {
 
 	c = window;
 
+	RAWFB_RET(0)
+
 	if (now > last_keyboard_time + 1.0 && now > last_pointer_time + 1.0) {
 		return 0;
 	}
@@ -251,6 +255,8 @@ void check_for_multivis(void) {
 	double now = dnow();
 	double delay;
 
+	RAWFB_RET_VOID
+
 	if (now > last_parse + 1.0) {
 		last_parse = now;
 		parse_cmap8to24();
@@ -743,6 +749,7 @@ if (db24 > 1) fprintf(stderr, "          ------------ 0x%lx i=%d\n", windows_8bp
 }
 
 static XImage *p_xi(XImage *xi, Visual *visual, int win_depth, int *w) {
+	RAWFB_RET(NULL)
 	if (xi == NULL || *w < dpy_x) {
 		char *d;
 		if (xi) {
@@ -782,6 +789,8 @@ static int poll_line(int x1, int x2, int y1, int n, sraRegionPtr mod) {
 	int mx1, mx2, my1, my2;
 	int ns = NSCAN/2;
 
+	RAWFB_RET(1)
+
 	if (win == None) {
 		return 1;
 	}
@@ -1269,6 +1278,8 @@ static int get_cmap(int j, Colormap cmap) {
 	int i, ncells;
 	XErrorHandler old_handler = NULL;
 
+	RAWFB_RET(0)
+
 	if (0) {
 		/* not working properly for depth 24... */
 		X_LOCK;
@@ -1401,7 +1412,7 @@ static XImage *cmap_xi(XImage *xi, Window win, int win_depth) {
 	if (xi) {
 		XDestroyImage(xi);
 	}
-	if (! valid_window(win, &attr, 1)) {
+	if (! dpy || ! valid_window(win, &attr, 1)) {
 		return (XImage *) NULL;
 	}
 	if (attr.depth != win_depth) {
@@ -1434,6 +1445,8 @@ static void transform_rect(sraRect rect, Window win, int win_depth, int cm) {
 
 if (db24 > 1) fprintf(stderr, "transform %4d %4d %4d %4d cm: %d\n", rect.x1, rect.y1, rect.x2, rect.y2, cm);
 
+	RAWFB_RET_VOID
+
 	/* now transform the pixels in this rectangle: */
 	n_off = main_bytes_per_line * rect.y1 + pixelsize * rect.x1;
 
@@ -1653,6 +1666,8 @@ void bpp8to24(int x1, int y1, int x2, int y2) {
 	double now;
 	double dt, d0 = 0.0, t2;
 
+	RAWFB_RET_VOID
+
 	if (! cmap8to24 || ! cmap8to24_fb) {
 		/* hmmm, why were we called? */
 		return;
@@ -1877,6 +1892,8 @@ void mark_8bpp(int mode) {
 	int i, cnt = 0;
 	Window top = None;
 
+	RAWFB_RET_VOID
+
 	if (! cmap8to24 || !cmap8to24_fb) {
 		return;
 	}
-- 
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