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always initialize window title

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before if exec/win-title didn't exist then window title wouldn't be set.
this patch makes it so window title is always set to something.
This commit is contained in:
NRK 2022-02-27 16:53:45 +06:00 committed by N-R-K
parent bdd9521bf3
commit ad571e7448
3 changed files with 27 additions and 21 deletions
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12
main.c
View File

@ -233,16 +233,20 @@ static bool check_timeouts(struct timeval *t)
return tmin > 0;
}
size_t get_win_title(unsigned char *buf, int len)
size_t get_win_title(unsigned char *buf, int len, bool init)
{
char *argv[8];
spawn_t pfd;
char w[12] = "", h[12] = "", z[12] = "", fidx[12], fcnt[12];
ssize_t n = -1;
if (wintitle.f.err || buf == NULL || len <= 0)
if (buf == NULL || len <= 0)
return 0;
if (init) {
n = snprintf((char *)buf, len, "%s", options->res_name != NULL ?
options->res_name : "nsxiv");
} else if (!wintitle.f.err) {
if (mode == MODE_IMAGE) {
snprintf(w, ARRLEN(w), "%d", img.w);
snprintf(h, ARRLEN(h), "%d", img.h);
@ -257,6 +261,8 @@ size_t get_win_title(unsigned char *buf, int len)
if ((n = read(pfd.readfd, buf, len-1)) > 0)
buf[n] = '\0';
}
}
return MAX(0, n);
}
@ -459,7 +465,7 @@ void redraw(void)
tns_render(&tns);
}
update_info();
win_set_title(&win);
win_set_title(&win, false);
win_draw(&win);
reset_timeout(redraw);
reset_cursor();

2
nsxiv.h
View File

@ -442,7 +442,7 @@ void win_toggle_bar(win_t*);
void win_clear(win_t*);
void win_draw(win_t*);
void win_draw_rect(win_t*, int, int, int, int, bool, int, unsigned long);
void win_set_title(win_t*);
void win_set_title(win_t*, bool);
void win_set_cursor(win_t*, cursor_t);
void win_cursor_pos(win_t*, int*, int*);

8
window.c
View File

@ -30,7 +30,7 @@
#include <X11/Xatom.h>
#include <X11/Xresource.h>
extern size_t get_win_title(unsigned char *, int);
extern size_t get_win_title(unsigned char *, int, bool);
#if HAVE_LIBFONTS
#include "utf8.h"
@ -289,9 +289,9 @@ void win_open(win_t *win)
}
free(icon_data);
/* These two atoms won't change and thus only need to be set once. */
XStoreName(win->env.dpy, win->xwin, res_name);
XSetIconName(win->env.dpy, win->xwin, res_name);
win_set_title(win, true);
classhint.res_class = res_class;
classhint.res_name = options->res_name != NULL ? options->res_name : res_name;
@ -503,12 +503,12 @@ void win_draw_rect(win_t *win, int x, int y, int w, int h, bool fill, int lw,
XDrawRectangle(win->env.dpy, win->buf.pm, gc, x, y, w, h);
}
void win_set_title(win_t *win)
void win_set_title(win_t *win, bool init)
{
unsigned char title[512];
size_t len;
if ((len = get_win_title(title, ARRLEN(title))) <= 0)
if ((len = get_win_title(title, ARRLEN(title), init)) <= 0)
return;
XChangeProperty(win->env.dpy, win->xwin, atoms[ATOM__NET_WM_NAME],