* Add php bindings for functions: caca_draw_line & caca_draw_thin_line

* Create a new sample file demo.php (php port of demo.c)

caca-php/examples/demo.php

@@ -0,0 +1,88 @@
+#!/usr/bin/php5
+<?
+
+function display_menu($cv, $dp) {
+	$xo = caca_get_canvas_width($cv) - 2;
+	$yo = caca_get_canvas_height($cv) - 2;
+
+	caca_set_color_ansi($cv, CACA_LIGHTGRAY, CACA_BLACK);
+	caca_clear_canvas($cv);
+	caca_draw_thin_box($cv, 1, 1, $xo, $yo);
+
+	caca_put_str($cv, ($xo - strlen("libcaca demo")) / 2, 3, "libcaca demo");
+	caca_put_str($cv, ($xo - strlen("==============")) / 2, 4, "==============");
+
+	caca_put_str($cv, 4, 6, "demos:");
+	caca_put_str($cv, 4, 7, "'f': full");
+	caca_put_str($cv, 4, 8, "'1': dots");
+	caca_put_str($cv, 4, 9, "'2': lines");
+	caca_put_str($cv, 4, 10, "'3': boxes");
+	caca_put_str($cv, 4, 11, "'4': triangles");
+	caca_put_str($cv, 4, 12, "'5': ellipses");
+	caca_put_str($cv, 4, 13, "'c': colour");
+	caca_put_str($cv, 4, 14, "'r': render");
+
+	if ($sprite)
+		caca_put_str($cv, 4, 15, "'s': sprites");
+
+	caca_put_str($cv, 4, 16, "settings:");
+	caca_put_str($cv, 4, 17, "'o': outline: ".((outline == 0) ? "none" : ((outline == 1) ? "solid" : "thin")));
+	caca_put_str($cv, 4, 18, "'b': drawing boundaries: ".((bounds == 0) ? "screen" : "infinite"));
+	caca_put_str($cv, 4, $yo - 2, "'q': quit");
+
+	caca_refresh_display($dp);
+}
+
+function main() {
+	$cv = caca_create_canvas(0, 0);
+	if (!$cv) {
+		die("Error while creating canvas\n");
+	}
+
+	$dp = caca_create_display($cv);
+	if (!$dp) {
+		die("Error while attaching canvas to display\n");
+	}
+
+	display_menu($cv, $dp);
+
+	caca_set_display_time($dp, 40000);
+
+	/* Disable cursor */
+	caca_set_mouse($dp, 0);
+
+	/* Main menu */
+	display_menu($cv, $dp);
+	caca_refresh_display($dp);
+
+	sleep(1);
+
+	for ($i = 0; $i < 100; $i++) {
+		demo_lines($cv, true, 2);
+		caca_refresh_display($dp);
+	}
+
+}
+
+function demo_lines($cv, $bounds = true, $outline = 1) {
+	$w = caca_get_canvas_width($cv);
+	$h = caca_get_canvas_height($cv);
+
+	if ($bounds) {
+		$xa = caca_rand(- $w, 2 * $w); $ya = caca_rand(- $h, 2 * $h);
+		$xb = caca_rand(- $w, 2 * $w); $yb = caca_rand(- $h, 2 * $h);
+	}
+	else {
+		$xa = caca_rand(0, $w); $ya = caca_rand(0, $h);
+		$xb = caca_rand(0, $w); $yb = caca_rand(0, $h);
+	}
+
+	caca_set_color_ansi($cv, caca_rand(0, 16), CACA_BLACK);
+	if ($outline > 1)
+		caca_draw_thin_line($cv, $xa, $ya, $xb, $yb);
+	else
+		caca_draw_line($cv, $xa, $ya, $xb, $yb, '#');
+}
+
+
+main();

caca-php/php_caca.c

@@ -584,12 +584,32 @@ PHP_FUNCTION(caca_attr_to_ansi_bg) {
 }
 
 PHP_FUNCTION(caca_draw_line) {
+	zval *_zval;
+	char *str;
+	long str_len, xa, ya, xb, yb = 0;
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllls", &_zval, &xa, &ya, &xb, &yb, &str, &str_len) == FAILURE) {
+		RETURN_FALSE;
+	}
+	caca_canvas_t *canvas;
+	ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);
+	if (str_len != 1) {
+		RETURN_FALSE;
+	}
+	RETURN_BOOL(caca_draw_line(canvas, xa, ya, xb, yb, str[0]) == 0);
 }
 
 PHP_FUNCTION(caca_draw_polyline) {
 }
 
 PHP_FUNCTION(caca_draw_thin_line) {
+	zval *_zval;
+	long xa, ya, xb, yb = 0;
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &_zval, &xa, &ya, &xb, &yb) == FAILURE) {
+		RETURN_FALSE;
+	}
+	caca_canvas_t *canvas;
+	ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);
+	RETURN_BOOL(caca_draw_thin_line(canvas, xa, ya, xb, yb) == 0);
 }
 
 PHP_FUNCTION(caca_draw_thin_polyline) {
@@ -853,7 +873,7 @@ PHP_FUNCTION(caca_set_mouse) {
 	}
 	caca_display_t *display;
 	ZEND_FETCH_RESOURCE(display, caca_display_t*, &_zval, -1, PHP_CACA_DISPLAY_RES_NAME, le_caca_display);
-	RETURN_BOOL(caca_set_display(display, value) == 0);
+	RETURN_BOOL(caca_set_mouse(display, value) == 0);
 }
 
 PHP_FUNCTION(caca_set_cursor) {