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authorKatolaZ <katolaz@freaknet.org>2019-07-20 14:55:01 +0100
committerKatolaZ <katolaz@freaknet.org>2019-07-20 14:55:01 +0100
commit8dd92909a95ae0bb9159576a8d9e90acf0c6ddb7 (patch)
treee437f7cacd3c16ce1e47cf26b6704412dcb70b6c /gramscii.c
parentd87cf8ea7ec68de924179eb1dbaa13f4b52bd1aa (diff)
add comment in fallthrough cases
Diffstat (limited to 'gramscii.c')
-rw-r--r--gramscii.c60
1 files changed, 30 insertions, 30 deletions
diff --git a/gramscii.c b/gramscii.c
index 6676545..a832010 100644
--- 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);