X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Futil%2Fcommon.c;h=f6fa36e32c2c0f8cbbfaeda9f339809c4db1f880;hb=b0daed8dd52ebaa40fa993e5b9f23c823937c120;hp=dd2f0113b94fceefd137b039f66c1176c6bc0a1b;hpb=5076b15d4983cd67a68b57940633789e337186e4;p=chaz%2Ftint2

diff --git a/src/util/common.c b/src/util/common.c
index dd2f011..f6fa36e 100644
--- a/src/util/common.c
+++ b/src/util/common.c
@@ -3,7 +3,7 @@
 * Tint2 : common windows function
 *
 * Copyright (C) 2007 PÃ¥l Staurland (staura@gmail.com)
-* Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr)
+* Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr) from Omega distribution
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2
@@ -25,7 +25,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-
+#include <unistd.h>
 
 #include "common.h"
 #include "../server.h"
@@ -44,7 +44,9 @@ void copy_file(const char *pathSrc, const char *pathDest)
 	fileDest = fopen(pathDest, "wb");
 	if (fileDest == NULL) return;
 
-	while ((nb = fread(line, 1, 100, fileSrc)) > 0) fwrite(line, 1, nb, fileDest);
+	while ((nb = fread(line, 1, 100, fileSrc)) > 0)
+		if ( nb != fwrite(line, 1, nb, fileDest))
+			printf("Error while copying file %s to %s\n", pathSrc, pathDest);
 
 	fclose (fileDest);
 	fclose (fileSrc);
@@ -75,6 +77,23 @@ int parse_line (const char *line, char **key, char **value)
 }
 
 
+void tint_exec(const char *command)
+{
+	if (command) {
+		pid_t pid;
+		pid = fork();
+		if (pid == 0) {
+			// change for the fork the signal mask
+//			sigset_t sigset;
+//			sigprocmask(SIG_SETMASK, &sigset, 0);
+//			sigprocmask(SIG_UNBLOCK, &sigset, 0);
+			execl("/bin/sh", "/bin/sh", "-c", command, NULL);
+			_exit(0);
+		}
+	}
+}
+
+
 int hex_char_to_int (char c)
 {
 	int r;
@@ -127,6 +146,45 @@ void get_color (char *hex, double *rgb)
 }
 
 
+void extract_values (const char *value, char **value1, char **value2, char **value3)
+{
+	char *b=0, *c=0;
+
+	if (*value1) free (*value1);
+	if (*value2) free (*value2);
+	if (*value3) free (*value3);
+
+	if ((b = strchr (value, ' '))) {
+		b[0] = '\0';
+		b++;
+	}
+	else {
+		*value2 = 0;
+		*value3 = 0;
+	}
+	*value1 = strdup (value);
+	g_strstrip(*value1);
+
+	if (b) {
+		if ((c = strchr (b, ' '))) {
+			c[0] = '\0';
+			c++;
+		}
+		else {
+			c = 0;
+			*value3 = 0;
+		}
+		*value2 = strdup (b);
+		g_strstrip(*value2);
+	}
+
+	if (c) {
+		*value3 = strdup (c);
+		g_strstrip(*value3);
+	}
+}
+
+
 void adjust_asb(DATA32 *data, int w, int h, int alpha, float satur, float bright)
 {
 	unsigned int x, y;
@@ -239,15 +297,27 @@ void adjust_asb(DATA32 *data, int w, int h, int alpha, float satur, float bright
 
 void createHeuristicMask(DATA32* data, int w, int h)
 {
+	// first we need to find the mask color, therefore we check all 4 edge pixel and take the color which
+	// appears most often (we only need to check three edges, the 4th is implicitly clear)
+	unsigned int topLeft = data[0], topRight = data[w-1], bottomLeft = data[w*h-w], bottomRight = data[w*h-1];
+	int max = (topLeft == topRight) + (topLeft == bottomLeft) + (topLeft == bottomRight);
+	int maskPos = 0;
+	if ( max < (topRight == topLeft) + (topRight == bottomLeft) + (topRight == bottomRight) ) {
+		max = (topRight == topLeft) + (topRight == bottomLeft) + (topRight == bottomRight);
+		maskPos = w-1;
+	}
+	if ( max < (bottomLeft == topRight) + (bottomLeft == topLeft) + (bottomLeft == bottomRight) )
+		maskPos = w*h-w;
+
+	// now mask out every pixel which has the same color as the edge pixels
 	unsigned char* udata = (unsigned char*)data;
-	int b = udata[0];
-	int g = udata[1];
-	int r = udata[2];
+	unsigned char b = udata[4*maskPos];
+	unsigned char g = udata[4*maskPos+1];
+	unsigned char r = udata[4*maskPos+1];
 	int i;
 	for (i=0; i<h*w; ++i) {
-		if ( abs(b-*udata)<5 && abs(g-*(udata+1))<5 && abs(r-*(udata+2))<5 ) {
-			*(udata+3) = 0;
-		}
+		if ( b-udata[0] == 0 && g-udata[1] == 0 && r-udata[2] == 0 )
+			udata[3] = 0;
 		udata += 4;
 	}
 }
@@ -267,6 +337,7 @@ void render_image(Drawable d, int x, int y, int w, int h)
 	Picture pict_drawable = XRenderCreatePicture(server.dsp, d, XRenderFindVisualFormat(server.dsp, server.visual), 0, 0);
 	XRenderComposite(server.dsp, PictOpIn, pict_image, None, pict_image, 0, 0, 0, 0, 0, 0, w, h);
 	XRenderComposite(server.dsp, PictOpOver, pict_image, None, pict_drawable, 0, 0, 0, 0, x, y, w, h);
+	imlib_context_set_blend(1);
 	XFreePixmap(server.dsp, pmap_tmp);
 	XRenderFreePicture(server.dsp, pict_image);
 	XRenderFreePicture(server.dsp, pict_drawable);