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Display filesize in window title

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This commit is contained in:
Bert 2011-02-03 14:32:02 +01:00
parent 12a94cc40e
commit bad9a70a48
5 changed files with 75 additions and 39 deletions
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34
image.c
View file

@ -73,7 +73,6 @@ int img_check(const char *filename) {
if ((ret = _imlib_load_image(filename)))
imlib_free_image();
return ret;
}
@ -194,12 +193,19 @@ int img_fit(img_t *img, win_t *win) {
return oz != img->zoom;
}
void img_center(img_t *img, win_t *win) {
int img_center(img_t *img, win_t *win) {
int ox, oy;
if (!img || !win)
return;
return 0;
ox = img->x;
oy = img->y;
img->x = (win->w - img->w * img->zoom) / 2;
img->y = (win->h - img->h * img->zoom) / 2;
return ox != img->x || oy != img->y;
}
int img_zoom(img_t *img, float z) {
@ -231,7 +237,6 @@ int img_zoom_in(img_t *img) {
if (zoom_levels[i] > img->zoom * 100.0)
return img_zoom(img, zoom_levels[i] / 100.0);
}
return 0;
}
@ -245,7 +250,6 @@ int img_zoom_out(img_t *img) {
if (zoom_levels[i] < img->zoom * 100.0)
return img_zoom(img, zoom_levels[i] / 100.0);
}
return 0;
}
@ -284,11 +288,11 @@ int img_pan(img_t *img, win_t *win, pandir_t dir) {
return 0;
}
int img_rotate(img_t *img, win_t *win, int d) {
void img_rotate(img_t *img, win_t *win, int d) {
int ox, oy, tmp;
if (!img || !win)
return 0;
return;
ox = d == 1 ? img->x : win->w - img->x - img->w * img->zoom;
oy = d == 3 ? img->y : win->h - img->y - img->h * img->zoom;
@ -303,24 +307,20 @@ int img_rotate(img_t *img, win_t *win, int d) {
img->h = tmp;
img->checkpan = 1;
return 1;
}
int img_rotate_left(img_t *img, win_t *win) {
return img_rotate(img, win, 3);
void img_rotate_left(img_t *img, win_t *win) {
img_rotate(img, win, 3);
}
int img_rotate_right(img_t *img, win_t *win) {
return img_rotate(img, win, 1);
void img_rotate_right(img_t *img, win_t *win) {
img_rotate(img, win, 1);
}
int img_toggle_antialias(img_t *img) {
void img_toggle_antialias(img_t *img) {
if (!img)
return 0;
return;
img->aa ^= 1;
imlib_context_set_anti_alias(img->aa);
return 1;
}

8
image.h
View file

@ -55,7 +55,7 @@ int img_load(img_t*, const char*);
void img_render(img_t*, win_t*);
int img_fit(img_t*, win_t*);
void img_center(img_t*, win_t*);
int img_center(img_t*, win_t*);
int img_zoom_in(img_t*);
int img_zoom_out(img_t*);
@ -63,9 +63,9 @@ int img_zoom_out(img_t*);
int img_move(img_t*, win_t*, int, int);
int img_pan(img_t*, win_t*, pandir_t);
int img_rotate_left(img_t*, win_t*);
int img_rotate_right(img_t*, win_t*);
void img_rotate_left(img_t*, win_t*);
void img_rotate_right(img_t*, win_t*);
int img_toggle_antialias(img_t*);
void img_toggle_antialias(img_t*);
#endif /* IMAGE_H */

60
main.c
View file

@ -44,6 +44,7 @@ win_t win;
#define FNAME_CNT 4096
const char **filenames;
int filecnt, fileidx;
size_t filesize;
#define TITLE_LEN 256
char win_title[TITLE_LEN];
@ -57,6 +58,17 @@ void cleanup() {
}
}
int load_image() {
struct stat fstats;
if (stat(filenames[fileidx], &fstats))
warn("could not stat file: %s", filenames[fileidx]);
else
filesize = fstats.st_size;
return img_load(&img, filenames[fileidx]);
}
int main(int argc, char **argv) {
int i;
const char *filename;
@ -102,7 +114,7 @@ int main(int argc, char **argv) {
win_open(&win);
img_init(&img, &win);
img_load(&img, filenames[fileidx]);
load_image();
img_render(&img, &win);
update_title();
@ -115,10 +127,15 @@ int main(int argc, char **argv) {
void update_title() {
int n;
float size;
const char *unit;
n = snprintf(win_title, TITLE_LEN, "sxiv: [%d/%d] <%d%%> %s", fileidx + 1,
filecnt, (int) (img.zoom * 100.0), filenames[fileidx]);
size = filesize;
size_readable(&size, &unit);
n = snprintf(win_title, TITLE_LEN, "sxiv: [%d/%d] <%d%%> (%.2f%s) %s",
fileidx + 1, filecnt, (int) (img.zoom * 100.0), size, unit,
filenames[fileidx]);
if (n >= TITLE_LEN) {
win_title[TITLE_LEN - 2] = '.';
win_title[TITLE_LEN - 3] = '.';
@ -223,37 +240,39 @@ void on_keypress(XKeyEvent *kev) {
case XK_n:
case XK_space:
if (fileidx + 1 < filecnt) {
changed = img_load(&img, filenames[++fileidx]);
++fileidx;
changed = load_image();
}
break;
case XK_p:
case XK_BackSpace:
if (fileidx > 0) {
changed = img_load(&img, filenames[--fileidx]);
--fileidx;
changed = load_image();
}
break;
case XK_bracketleft:
if (fileidx != 0) {
fileidx = MAX(0, fileidx - 10);
changed = img_load(&img, filenames[fileidx]);
changed = load_image();
}
break;
case XK_bracketright:
if (fileidx != filecnt - 1) {
fileidx = MIN(fileidx + 10, filecnt - 1);
changed = img_load(&img, filenames[fileidx]);
changed = load_image();
}
break;
case XK_g:
if (fileidx != 0) {
fileidx = 0;
changed = img_load(&img, filenames[fileidx]);
changed = load_image();
}
break;
case XK_G:
if (fileidx != filecnt - 1) {
fileidx = filecnt - 1;
changed = img_load(&img, filenames[fileidx]);
changed = load_image();
}
break;
@ -286,24 +305,29 @@ void on_keypress(XKeyEvent *kev) {
/* rotation */
case XK_less:
changed = img_rotate_left(&img, &win);
img_rotate_left(&img, &win);
changed = 1;
break;
case XK_greater:
changed = img_rotate_right(&img, &win);
img_rotate_right(&img, &win);
changed = 1;
break;
/* control window */
case XK_f:
win_toggle_fullscreen(&win);
/* render on next configurenotify */
break;
/* miscellaneous */
case XK_a:
changed = img_toggle_antialias(&img);
img_toggle_antialias(&img);
changed = 1;
break;
case XK_r:
changed = img_load(&img, filenames[fileidx]);
changed = load_image();
break;
;
}
if (changed) {
@ -326,8 +350,8 @@ void on_buttonpress(XButtonEvent *bev) {
switch (bev->button) {
case Button1:
if (fileidx + 1 < filecnt) {
img_load(&img, filenames[++fileidx]);
changed = 1;
++fileidx;
changed = load_image();
}
break;
case Button2:
@ -337,8 +361,8 @@ void on_buttonpress(XButtonEvent *bev) {
break;
case Button3:
if (fileidx > 0) {
img_load(&img, filenames[--fileidx]);
changed = 1;
--fileidx;
changed = load_image();
}
break;
case Button4:

9
util.c
View file

@ -66,3 +66,12 @@ void die(const char* fmt, ...) {
cleanup();
exit(1);
}
void size_readable(float *size, const char **unit) {
const char *units[] = { "", "K", "M", "G" };
int i;
for (i = 0; i < LEN(units) && *size > 1024; ++i)
*size /= 1024;
*unit = units[MIN(i, LEN(units) - 1)];
}

3
util.h
View file

@ -24,6 +24,7 @@
#define ABS(a) ((a) < 0 ? (-(a)) : (a))
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#define LEN(a) (sizeof(a) / sizeof(a[0]))
void* s_malloc(size_t);
void* s_realloc(void*, size_t);
@ -31,4 +32,6 @@ void* s_realloc(void*, size_t);
void warn(const char*, ...);
void die(const char*, ...);
void size_readable(float*, const char**);
#endif /* UTIL_H */