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-rw-r--r--gramscii.c36
1 files changed, 30 insertions, 6 deletions
diff --git a/gramscii.c b/gramscii.c
index 8a89fc9..4342da9 100644
--- a/gramscii.c
+++ b/gramscii.c
@@ -136,6 +136,11 @@ void cleanup(int s){
exit(0);
}
+void exit_cleanup(void){
+ cleanup(0);
+}
+
+
/*** Status bar ***/
char* state_str(){
@@ -201,6 +206,7 @@ char get_key(FILE *fc, char *msg){
printf("%*s", WIDTH, "");
printf("\033[%d;1f\033[7m", HEIGHT+1);
printf("%s", msg);
+ fflush(stdout);
printf("\033[0m");
fflush(stdout);
return fgetc(fc);
@@ -242,14 +248,33 @@ void show_cursor(){
void set_xy(int _x, int _y, char c){
- /* FIXME: check if x and y are valid!!!! */
+ line_t *tmp;
+ if (_y >= num_lines){
+ tmp = realloc(screen, (_y + LONG_STEP)* sizeof(line_t));
+ if (tmp == NULL){
+ fprintf(stderr, "Unable to allocate memory for more lines");
+ exit(1);
+ }
+ else while ( num_lines < _y + LONG_STEP){
+ screen[num_lines].sz = WIDTH+1;
+ screen[num_lines].s = malloc((screen[num_lines].sz) * sizeof(char));
+ if (screen[num_lines].s == NULL){
+ perror("allocating screen[num_lines].s");
+ exit(1);
+ }
+ memset(screen[num_lines].s, BG, screen[num_lines].sz);
+ screen[num_lines].lst = 0;
+ screen[num_lines].s[screen[num_lines].lst+1]='\0';
+ num_lines ++;
+ }
+ }
if (screen[_y].sz < _x + 2){
screen[_y].sz = (_x +2) * 2;
screen[_y].s = realloc(screen[_y].s, screen[_y].sz * sizeof(char));
}
while (screen[_y].lst<_x){
+ screen[_y].lst ++;
screen[_y].s[screen[_y].lst] = BG;
- screen[_y].lst += 1;
}
screen[_y].s[_x] = c;
if (_x == screen[_y].lst)
@@ -806,7 +831,7 @@ void check_modified(FILE *fc){
if (!is_yes(get_key(fc, "Unsaved changes. Write to file [y/n]?")) ){
return;
}
- write_file(0);
+ write_file(fc);
}
}
@@ -905,7 +930,7 @@ void init_screen(){
exit(1);
}
memset(screen[i].s, BG, screen[i].sz);
- screen[i].lst = WIDTH;
+ screen[i].lst = 0;
screen[i].s[screen[i].lst+1]='\0';
}
reset_styles();
@@ -917,6 +942,7 @@ void init(){
signal(SIGINT, cleanup);
signal(SIGTERM, cleanup);
signal(SIGQUIT, cleanup);
+ atexit(exit_cleanup);
tcgetattr(0, &t1);
t2 = t1;
@@ -981,7 +1007,6 @@ void commands(FILE *fc){
case 'q':
check_modified(fc);/** FALLTHROUGH **/
case 'Q':
- cleanup(0);
exit(0);
break;
}
@@ -1028,6 +1053,5 @@ int main(int argc, char *argv[]){
argc--;
}
commands(stdin);
- cleanup(0);
return 0;
}