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Simplified status bar, filled by user script

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This commit is contained in:
muennich 2013-01-07 14:30:42 +01:00 committed by Bert Münnich
parent 385ba28fd7
commit d6a475e4b1
3 changed files with 173 additions and 135 deletions
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149
main.c
View file

@ -39,8 +39,10 @@
#include "config.h" #include "config.h"
enum { enum {
INFO_STR_LEN = 256, BAR_L_LEN = 512,
FILENAME_CNT = 1024 BAR_R_LEN = 64,
FILENAME_CNT = 1024,
TITLE_LEN = 256
}; };
typedef struct { typedef struct {
@ -63,15 +65,18 @@ win_t win;
fileinfo_t *files; fileinfo_t *files;
int filecnt, fileidx; int filecnt, fileidx;
int alternate; int alternate;
size_t filesize;
int prefix; int prefix;
bool resized = false; bool resized = false;
char win_bar_l[INFO_STR_LEN]; const char * const INFO_SCRIPT = ".sxiv/exec/image-info";
char win_bar_r[INFO_STR_LEN]; char *info_script;
char win_title[INFO_STR_LEN];
struct {
char l[BAR_L_LEN];
char r[BAR_R_LEN];
} bar;
timeout_t timeouts[] = { timeout_t timeouts[] = {
{ { 0, 0 }, false, redraw }, { { 0, 0 }, false, redraw },
@ -202,9 +207,37 @@ bool check_timeouts(struct timeval *t) {
return tmin > 0; return tmin > 0;
} }
void load_image(int new) { void read_info(void) {
struct stat fstats; char cmd[4096];
FILE *outp;
int c, i = 0, n = sizeof(bar.l) - 1;
bool lastsep = false;
if (info_script != NULL) {
snprintf(cmd, sizeof(cmd), "%s \"%s\"", info_script, files[fileidx].name);
outp = popen(cmd, "r");
if (outp == NULL)
goto end;
while (i < n && (c = fgetc(outp)) != EOF) {
if (c == '\n') {
if (!lastsep) {
bar.l[i++] = ' ';
lastsep = true;
}
} else {
bar.l[i++] = c;
lastsep = false;
}
}
pclose(outp);
}
end:
if (lastsep)
i--;
bar.l[i] = '\0';
}
void load_image(int new) {
if (new < 0 || new >= filecnt) if (new < 0 || new >= filecnt)
return; return;
@ -220,10 +253,8 @@ void load_image(int new) {
files[new].loaded = true; files[new].loaded = true;
alternate = fileidx; alternate = fileidx;
fileidx = new; fileidx = new;
if (stat(files[new].path, &fstats) == 0)
filesize = fstats.st_size; read_info();
else
filesize = 0;
if (img.multi.cnt > 0 && img.multi.animate) if (img.multi.cnt > 0 && img.multi.animate)
set_timeout(animate, img.multi.frames[img.multi.sel].delay, true); set_timeout(animate, img.multi.frames[img.multi.sel].delay, true);
@ -232,60 +263,51 @@ void load_image(int new) {
} }
void update_info(void) { void update_info(void) {
int i, fw, pw, fi, ln, rn; unsigned int i, fn, fw, n, len = sizeof(bar.r);
char frame_info[16]; int sel;
const char *size_unit; char *t = bar.r, title[TITLE_LEN];
float size = filesize; bool ow_info;
pw = 0; for (fw = 0, i = filecnt; i > 0; fw++, i /= 10);
for (i = filecnt; i > 0; i /= 10) sel = mode == MODE_IMAGE ? fileidx : tns.sel;
pw++;
if (mode == MODE_THUMB) { if (mode == MODE_THUMB) {
if (tns.cnt != filecnt) {
snprintf(win_bar_l, sizeof win_bar_l, "Loading... %0*d/%d",
pw, tns.cnt, filecnt);
} else {
fi = snprintf(win_bar_l, sizeof win_bar_l, "%0*d/%d%s",
pw, tns.sel + 1, filecnt, BAR_SEPARATOR);
ln = snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s",
files[tns.sel].name) + fi;
if (win_textwidth(win_bar_l, ln, true) > win.w)
snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s",
files[tns.sel].base);
}
win_set_title(&win, "sxiv"); win_set_title(&win, "sxiv");
win_set_bar_info(&win, win_bar_l, NULL);
} else { if (tns.cnt == filecnt) {
size_readable(&size, &size_unit); n = snprintf(t, len, "%0*d/%d", fw, sel + 1, filecnt);
if (img.multi.cnt > 0) { ow_info = true;
fw = 0;
for (i = img.multi.cnt; i > 0; i /= 10)
fw++;
snprintf(frame_info, sizeof frame_info, "%s%0*d/%d",
BAR_SEPARATOR, fw, img.multi.sel+1, img.multi.cnt);
} else { } else {
frame_info[0] = '\0'; snprintf(bar.l, sizeof(bar.l), "Loading... %0*d/%d",
fw, tns.cnt, filecnt);
bar.r[0] = '\0';
ow_info = false;
} }
fi = snprintf(win_bar_l, sizeof win_bar_l, "%0*d/%d%s", } else {
pw, fileidx + 1, filecnt, BAR_SEPARATOR); snprintf(title, sizeof(title), "sxiv - %s", files[sel].name);
ln = snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s", win_set_title(&win, title);
files[fileidx].name) + fi;
rn = snprintf(win_bar_r, sizeof win_bar_r, "%.2f%s%s%dx%d%s%3d%%%s",
size, size_unit, BAR_SEPARATOR, img.w, img.h, BAR_SEPARATOR,
(int) (img.zoom * 100.0), frame_info);
if (win_textwidth(win_bar_l, ln, true) + n = snprintf(t, len, "%3d%% ", (int) (img.zoom * 100.0));
win_textwidth(win_bar_r, rn, true) > win.w) if (img.multi.cnt > 0) {
{ for (fn = 0, i = img.multi.cnt; i > 0; fn++, i /= 10);
snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s", n += snprintf(t + n, len - n, "(%0*d/%d) ",
files[fileidx].base); fn, img.multi.sel + 1, img.multi.cnt);
} }
win_set_bar_info(&win, win_bar_l, win_bar_r); n += snprintf(t + n, len - n, "%0*d/%d", fw, sel + 1, filecnt);
ow_info = bar.l[0] == '\0';
snprintf(win_title, sizeof win_title, "sxiv - %s", files[fileidx].name);
win_set_title(&win, win_title);
} }
if (ow_info) {
fn = strlen(files[sel].name);
if (fn < sizeof(bar.l) &&
win_textwidth(files[sel].name, fn, true) +
win_textwidth(bar.r, n, true) < win.w)
{
strncpy(bar.l, files[sel].name, sizeof(bar.l));
} else {
strncpy(bar.l, files[sel].base, sizeof(bar.l));
}
}
win_set_bar_info(&win, bar.l, bar.r);
} }
void redraw(void) { void redraw(void) {
@ -519,6 +541,7 @@ int main(int argc, char **argv) {
size_t n; size_t n;
ssize_t len; ssize_t len;
char *filename; char *filename;
const char *homedir;
struct stat fstats; struct stat fstats;
r_dir_t dir; r_dir_t dir;
@ -595,6 +618,18 @@ int main(int argc, char **argv) {
win_init(&win); win_init(&win);
img_init(&img, &win); img_init(&img, &win);
if ((homedir = getenv("HOME")) == NULL) {
warn("could not locate home directory");
} else {
len = strlen(homedir) + strlen(INFO_SCRIPT) + 2;
info_script = (char*) s_malloc(len);
snprintf(info_script, len, "%s/%s", homedir, INFO_SCRIPT);
if (access(info_script, X_OK) != 0) {
free(info_script);
info_script = NULL;
}
}
if (options->thumb_mode) { if (options->thumb_mode) {
mode = MODE_THUMB; mode = MODE_THUMB;
tns_init(&tns, filecnt, &win); tns_init(&tns, filecnt, &win);

143
window.c
View file

@ -42,13 +42,16 @@ static GC gc;
Atom wm_delete_win; Atom wm_delete_win;
struct { static struct {
int ascent; int ascent;
int descent; int descent;
XFontStruct *xfont; XFontStruct *xfont;
XFontSet set; XFontSet set;
} font; } font;
static int fontheight;
static int barheight;
void win_init_font(Display *dpy, const char *fontstr) { void win_init_font(Display *dpy, const char *fontstr) {
int n; int n;
char *def, **missing; char *def, **missing;
@ -77,6 +80,8 @@ void win_init_font(Display *dpy, const char *fontstr) {
font.ascent = font.xfont->ascent; font.ascent = font.xfont->ascent;
font.descent = font.xfont->descent; font.descent = font.xfont->descent;
} }
fontheight = font.ascent + font.descent;
barheight = fontheight + 2 * V_TEXT_PAD;
} }
unsigned long win_alloc_color(win_t *win, const char *name) { unsigned long win_alloc_color(win_t *win, const char *name) {
@ -85,8 +90,8 @@ unsigned long win_alloc_color(win_t *win, const char *name) {
if (win == NULL) if (win == NULL)
return 0UL; return 0UL;
if (XAllocNamedColor(win->env.dpy, if (XAllocNamedColor(win->env.dpy,
DefaultColormap(win->env.dpy, win->env.scr), DefaultColormap(win->env.dpy, win->env.scr),
name, &col, &col) == 0) name, &col, &col) == 0)
{ {
die("could not allocate color: %s", name); die("could not allocate color: %s", name);
} }
@ -99,6 +104,8 @@ void win_init(win_t *win) {
if (win == NULL) if (win == NULL)
return; return;
memset(win, 0, sizeof(win_t));
e = &win->env; e = &win->env;
if ((e->dpy = XOpenDisplay(NULL)) == NULL) if ((e->dpy = XOpenDisplay(NULL)) == NULL)
die("could not open display"); die("could not open display");
@ -110,19 +117,12 @@ void win_init(win_t *win) {
e->cmap = DefaultColormap(e->dpy, e->scr); e->cmap = DefaultColormap(e->dpy, e->scr);
e->depth = DefaultDepth(e->dpy, e->scr); e->depth = DefaultDepth(e->dpy, e->scr);
win->white = WhitePixel(e->dpy, e->scr); win->white = WhitePixel(e->dpy, e->scr);
win->bgcol = win_alloc_color(win, WIN_BG_COLOR); win->bgcol = win_alloc_color(win, WIN_BG_COLOR);
win->fscol = win_alloc_color(win, WIN_FS_COLOR); win->fscol = win_alloc_color(win, WIN_FS_COLOR);
win->selcol = win_alloc_color(win, SEL_COLOR); win->selcol = win_alloc_color(win, SEL_COLOR);
win->barbgcol = win_alloc_color(win, BAR_BG_COLOR); win->bar.bgcol = win_alloc_color(win, BAR_BG_COLOR);
win->barfgcol = win_alloc_color(win, BAR_FG_COLOR); win->bar.fgcol = win_alloc_color(win, BAR_FG_COLOR);
win->xwin = 0;
win->pm = 0;
win->fullscreen = false;
win->barh = 0;
win->lbar = NULL;
win->rbar = NULL;
if (setlocale(LC_CTYPE, "") == NULL || XSupportsLocale() == 0) if (setlocale(LC_CTYPE, "") == NULL || XSupportsLocale() == 0)
warn("no locale support"); warn("no locale support");
@ -141,8 +141,8 @@ void win_set_sizehints(win_t *win) {
sizehints.flags = PMinSize | PMaxSize; sizehints.flags = PMinSize | PMaxSize;
sizehints.min_width = win->w; sizehints.min_width = win->w;
sizehints.max_width = win->w; sizehints.max_width = win->w;
sizehints.min_height = win->h + win->barh; sizehints.min_height = win->h + win->bar.h;
sizehints.max_height = win->h + win->barh; sizehints.max_height = win->h + win->bar.h;
XSetWMNormalHints(win->env.dpy, win->xwin, &sizehints); XSetWMNormalHints(win->env.dpy, win->xwin, &sizehints);
} }
@ -215,8 +215,8 @@ void win_open(win_t *win) {
XSetWMProtocols(e->dpy, win->xwin, &wm_delete_win, 1); XSetWMProtocols(e->dpy, win->xwin, &wm_delete_win, 1);
if (!options->hide_bar) { if (!options->hide_bar) {
win->barh = font.ascent + font.descent + 2 * V_TEXT_PAD; win->bar.h = barheight;
win->h -= win->barh; win->h -= win->bar.h;
} }
if (options->fixed_win) if (options->fixed_win)
@ -249,8 +249,8 @@ bool win_configure(win_t *win, XConfigureEvent *c) {
if (win == NULL || c == NULL) if (win == NULL || c == NULL)
return false; return false;
if ((changed = win->w != c->width || win->h + win->barh != c->height)) { if ((changed = win->w != c->width || win->h + win->bar.h != c->height)) {
if (win->pm != None) { if (win->pm != None) {
XFreePixmap(win->env.dpy, win->pm); XFreePixmap(win->env.dpy, win->pm);
win->pm = None; win->pm = None;
@ -260,7 +260,7 @@ bool win_configure(win_t *win, XConfigureEvent *c) {
win->x = c->x; win->x = c->x;
win->y = c->y; win->y = c->y;
win->w = c->width; win->w = c->width;
win->h = c->height - win->barh; win->h = c->height - win->bar.h;
win->bw = c->border_width; win->bw = c->border_width;
return changed; return changed;
@ -283,13 +283,13 @@ bool win_moveresize(win_t *win, int x, int y, unsigned int w, unsigned int h) {
w = MIN(w, win->env.scrw - 2 * win->bw); w = MIN(w, win->env.scrw - 2 * win->bw);
h = MIN(h, win->env.scrh - 2 * win->bw); h = MIN(h, win->env.scrh - 2 * win->bw);
if (win->x == x && win->y == y && win->w == w && win->h + win->barh == h) if (win->x == x && win->y == y && win->w == w && win->h + win->bar.h == h)
return false; return false;
win->x = x; win->x = x;
win->y = y; win->y = y;
win->w = w; win->w = w;
win->h = h - win->barh; win->h = h - win->bar.h;
if (options->fixed_win) if (options->fixed_win)
win_set_sizehints(win); win_set_sizehints(win);
@ -327,12 +327,12 @@ void win_toggle_bar(win_t *win) {
if (win == NULL || win->xwin == None) if (win == NULL || win->xwin == None)
return; return;
if (win->barh != 0) { if (win->bar.h != 0) {
win->h += win->barh; win->h += win->bar.h;
win->barh = 0; win->bar.h = 0;
} else { } else {
win->barh = font.ascent + font.descent + 2 * V_TEXT_PAD; win->bar.h = barheight;
win->h -= win->barh; win->h -= win->bar.h;
} }
} }
@ -343,7 +343,7 @@ void win_clear(win_t *win) {
if (win == NULL || win->xwin == None) if (win == NULL || win->xwin == None)
return; return;
h = win->h + win->barh; h = win->h + win->bar.h;
e = &win->env; e = &win->env;
if (win->pm == None) if (win->pm == None)
@ -354,53 +354,56 @@ void win_clear(win_t *win) {
} }
void win_draw_bar(win_t *win) { void win_draw_bar(win_t *win) {
int len, olen, x, y, w, tw;
char rest[3];
const char *dots = "...";
win_env_t *e; win_env_t *e;
int len, x, y, w, tw = 0, seplen;
const char *rt;
if (win == NULL || win->xwin == None || win->pm == None) if (win == NULL || win->xwin == None || win->pm == None)
return; return;
e = &win->env; e = &win->env;
x = H_TEXT_PAD;
y = win->h + font.ascent + V_TEXT_PAD; y = win->h + font.ascent + V_TEXT_PAD;
w = win->w - 2 * H_TEXT_PAD; w = win->w;
XSetForeground(e->dpy, gc, win->barbgcol); XSetForeground(e->dpy, gc, win->bar.bgcol);
XFillRectangle(e->dpy, win->pm, gc, 0, win->h, win->w, win->barh); XFillRectangle(e->dpy, win->pm, gc, 0, win->h, win->w, win->bar.h);
XSetForeground(e->dpy, gc, win->barfgcol); XSetForeground(e->dpy, gc, win->bar.fgcol);
XSetBackground(e->dpy, gc, win->barbgcol); XSetBackground(e->dpy, gc, win->bar.bgcol);
if (win->lbar != NULL) { if (win->bar.r != NULL) {
len = strlen(win->lbar); len = strlen(win->bar.r);
while (len > 0 && (tw = win_textwidth(win->lbar, len, false)) > w)
len--;
w -= tw + 2 * H_TEXT_PAD;
if (font.set)
XmbDrawString(e->dpy, win->pm, font.set, gc, x, y, win->lbar, len);
else
XDrawString(e->dpy, win->pm, gc, x, y, win->lbar, len);
}
if (win->rbar != NULL) {
len = strlen(win->rbar);
seplen = strlen(BAR_SEPARATOR);
rt = win->rbar;
while (len > 0 && (tw = win_textwidth(rt, len, false)) > w) {
rt = strstr(rt, BAR_SEPARATOR);
if (rt != NULL) {
rt += seplen;
len = strlen(rt);
} else {
len = 0;
}
}
if (len > 0) { if (len > 0) {
x = win->w - tw - H_TEXT_PAD; if ((tw = win_textwidth(win->bar.r, len, true)) > w)
return;
x = win->w - tw + H_TEXT_PAD;
w -= tw;
if (font.set) if (font.set)
XmbDrawString(e->dpy, win->pm, font.set, gc, x, y, rt, len); XmbDrawString(e->dpy, win->pm, font.set, gc, x, y, win->bar.r, len);
else else
XDrawString(e->dpy, win->pm, gc, x, y, rt, len); XDrawString(e->dpy, win->pm, gc, x, y, win->bar.r, len);
}
}
if (win->bar.l != NULL) {
olen = len = strlen(win->bar.l);
while (len > 0 && (tw = win_textwidth(win->bar.l, len, true)) > w)
len--;
if (len > 0) {
if (len != olen) {
w = strlen(dots);
if (len <= w)
return;
memcpy(rest, win->bar.l + len - w, w);
memcpy(win->bar.l + len - w, dots, w);
}
x = H_TEXT_PAD;
if (font.set)
XmbDrawString(e->dpy, win->pm, font.set, gc, x, y, win->bar.l, len);
else
XDrawString(e->dpy, win->pm, gc, x, y, win->bar.l, len);
if (len != olen)
memcpy(win->bar.l + len - w, rest, w);
} }
} }
} }
@ -409,11 +412,11 @@ void win_draw(win_t *win) {
if (win == NULL || win->xwin == None || win->pm == None) if (win == NULL || win->xwin == None || win->pm == None)
return; return;
if (win->barh > 0) if (win->bar.h > 0)
win_draw_bar(win); win_draw_bar(win);
XCopyArea(win->env.dpy, win->pm, win->xwin, gc, XCopyArea(win->env.dpy, win->pm, win->xwin, gc,
0, 0, win->w, win->h + win->barh, 0, 0); 0, 0, win->w, win->h + win->bar.h, 0, 0);
} }
void win_draw_rect(win_t *win, Pixmap pm, int x, int y, int w, int h, void win_draw_rect(win_t *win, Pixmap pm, int x, int y, int w, int h,
@ -466,10 +469,10 @@ void win_set_title(win_t *win, const char *title) {
PropModeReplace, (unsigned char *) title, strlen(title)); PropModeReplace, (unsigned char *) title, strlen(title));
} }
void win_set_bar_info(win_t *win, const char *li, const char *ri) { void win_set_bar_info(win_t *win, char *linfo, char *rinfo) {
if (win != NULL) { if (win != NULL) {
win->lbar = li; win->bar.l = linfo;
win->rbar = ri; win->bar.r = rinfo;
} }
} }

16
window.h
View file

@ -23,8 +23,6 @@
#include "types.h" #include "types.h"
#define BAR_SEPARATOR " | "
typedef struct { typedef struct {
Display *dpy; Display *dpy;
int scr; int scr;
@ -42,21 +40,23 @@ typedef struct {
unsigned long bgcol; unsigned long bgcol;
unsigned long fscol; unsigned long fscol;
unsigned long selcol; unsigned long selcol;
unsigned long barbgcol;
unsigned long barfgcol;
Pixmap pm; Pixmap pm;
int x; int x;
int y; int y;
unsigned int w; unsigned int w;
unsigned int h; /* = win height - bar height */ unsigned int h; /* = win height - bar height */
unsigned int barh;
unsigned int bw; unsigned int bw;
bool fullscreen; bool fullscreen;
const char *lbar; struct {
const char *rbar; unsigned int h;
char *l;
char *r;
unsigned long bgcol;
unsigned long fgcol;
} bar;
} win_t; } win_t;
extern Atom wm_delete_win; extern Atom wm_delete_win;
@ -80,7 +80,7 @@ void win_draw_rect(win_t*, Pixmap, int, int, int, int, bool, int,
int win_textwidth(const char*, unsigned int, bool); int win_textwidth(const char*, unsigned int, bool);
void win_set_title(win_t*, const char*); void win_set_title(win_t*, const char*);
void win_set_bar_info(win_t*, const char*, const char*); void win_set_bar_info(win_t*, char*, char*);
void win_set_cursor(win_t*, cursor_t); void win_set_cursor(win_t*, cursor_t);
#endif /* WINDOW_H */ #endif /* WINDOW_H */