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	add comment in fallthrough cases - gramscii - A simple editor for ASCII box-and…
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	---
	commit 8dd92909a95ae0bb9159576a8d9e90acf0c6ddb7
	parent d87cf8ea7ec68de924179eb1dbaa13f4b52bd1aa
	Author: KatolaZ <[email protected]>
	Date: Sat, 20 Jul 2019 14:55:01 +0100

	add comment in fallthrough cases

	Diffstat:
	M gramscii.c \| 60 ++++++++++++++++-------------…

	1 file changed, 30 insertions(+), 30 deletions(-)
	---
	diff --git a/gramscii.c b/gramscii.c
	@@ -193,7 +193,6 @@ void erase_line(char *s){
	}

	void erase_box(int x1, int y1, char c){
	-
	int x_incr, y_incr, i;

	x_incr = x1 < x? +1: -1;
	@@ -269,22 +268,22 @@ void go_to(int where){
	int move_around(char c){

	switch(c){
	- case 'H': step = 5;
	+ case 'H': step = 5;/ FALLTHROUGH /
	case 'h':
	dir = DIR_L;
	x -= step;
	break;
	- case 'J': step = 5;
	+ case 'J': step = 5;/ FALLTHROUGH /
	case 'j':
	dir = DIR_D;
	y += step;
	break;
	- case 'K': step = 5;
	+ case 'K': step = 5;/ FALLTHROUGH /
	case 'k':
	dir = DIR_U;
	y -= step;
	break;
	- case 'L': step = 5;
	+ case 'L': step = 5;/ FALLTHROUGH /
	case 'l':
	dir = DIR_R;
	x += step;
	@@ -304,7 +303,7 @@ int move_around(char c){
	default:
	return 0;
	}
	- return 1;
	+ return c;
	}

	int progr_x(int dir){
	@@ -357,26 +356,6 @@ void toggle_end_mark(){



	-void init(){
	-
	- signal(SIGHUP, cleanup);
	- signal(SIGINT, cleanup);
	- signal(SIGTERM, cleanup);
	- signal(SIGQUIT, cleanup);
	-
	- tcgetattr(0, &t1);
	- t2 = t1;
	- t2.c_lflag &= ~(ICANON \| ECHO);
	- tcsetattr(0, TCSANOW, &t2);
	-
	- init_screen();
	- x = WIDTH/2;
	- y = HEIGHT/2;
	- modified = 0;
	- fname[0] = '\0';
	- redraw();
	-}
	-

	/*** text, box, arrows ***/

	@@ -663,7 +642,7 @@ void visual_box(){
	while((c=getchar())!=EOF && c != 27 && c!= 'v'){
	if (!move_around(c)) switch(c){
	case 'f':/* fill */
	- f = get_key("fill char: ");
	+ f = get_key("fill char: "); / FALLTHROUGH /
	case 'x':/* erase */
	erase_box(orig_x, orig_y, f);
	modified = 1;
	@@ -686,6 +665,27 @@ vis_exit:
	state = MOVE;
	}

	+/* Initialisation */
	+
	+void init(){
	+
	+ signal(SIGHUP, cleanup);
	+ signal(SIGINT, cleanup);
	+ signal(SIGTERM, cleanup);
	+ signal(SIGQUIT, cleanup);
	+
	+ tcgetattr(0, &t1);
	+ t2 = t1;
	+ t2.c_lflag &= ~(ICANON \| ECHO);
	+ tcsetattr(0, TCSANOW, &t2);
	+
	+ init_screen();
	+ x = WIDTH/2;
	+ y = HEIGHT/2;
	+ modified = 0;
	+ fname[0] = '\0';
	+ redraw();
	+}


	/* Commands */
	@@ -711,12 +711,12 @@ void commands(){
	get_arrow();
	break;
	case 'W':
	- force_new = 1;
	+ force_new = 1;/ FALLTHROUGH /
	case 'w':
	write_file();
	break;
	case 'e':
	- check_modified();
	+ check_modified();/ FALLTHROUGH /
	case 'E':
	load_file();
	break;
	@@ -747,7 +747,7 @@ void commands(){
	toggle_end_mark();
	break;
	case 'q':
	- check_modified();
	+ check_modified();/ FALLTHROUGH /
	case 'Q':
	cleanup(0);
	exit(0);