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Added dynamic input allocation and cleaned up some trailing whitespace.

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This commit is contained in:
Bryce Reitano 2014-04-24 20:33:09 -06:00
parent 3919a0045c
commit f65e527f9d
1 changed files with 26 additions and 5 deletions
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31
bar.c
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@ -329,7 +329,7 @@ parse (char *text)
case 'c': pos_x = 0; align = ALIGN_C; break;
case 'r': pos_x = 0; align = ALIGN_R; break;
case 'A':
case 'A':
area_add(p, end, &p, cur_mon, pos_x, align);
break;
@ -939,6 +939,26 @@ parse_font_list (char *str)
return;
}
char*
getInput(FILE* file, size_t size) {
char *input;
int ch;
size_t len = 0;
input = realloc(NULL, sizeof(char)*size);
if(!input)return input;
while(EOF!=(ch=fgetc(file)) && ch != '\n') {
input[len++]=ch;
if(len==size) {
input = realloc(input, sizeof(char)*(size*=2));
if(!input)return input;
}
}
input[len++]='\0';
return realloc(input, sizeof(char)*len);
}
int
main (int argc, char **argv)
{
@ -949,7 +969,7 @@ main (int argc, char **argv)
xcb_generic_event_t *ev;
xcb_expose_event_t *expose_ev;
xcb_button_press_event_t *press_ev;
char input[2048] = {0, };
char *input;
bool permanent = false;
int geom_v[4] = { -1, -1, 0, 0 };
@ -1018,10 +1038,11 @@ main (int argc, char **argv)
else break; /* ...bail out */
}
if (pollin[0].revents & POLLIN) { /* New input, process it */
if (fgets(input, sizeof(input), stdin) == NULL)
break; /* EOF received */
input = getInput(stdin, 1024);
if (input == NULL) break; /* EOF recieved */
parse(input);
free(input);
redraw = true;
}
if (pollin[1].revents & POLLIN) { /* Xserver broadcasted an event */
@ -1030,7 +1051,7 @@ main (int argc, char **argv)
switch (ev->response_type & 0x7F) {
case XCB_EXPOSE:
if (expose_ev->count == 0)
if (expose_ev->count == 0)
redraw = true;
break;
case XCB_BUTTON_PRESS: