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Simplified status bar, filled by user script

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commit d6a475e4b1c0d5025806c4a6e47c68e46a3c31d9 1 parent 385ba28
@muennich authored committed
Showing with 170 additions and 132 deletions.
  1. +90 −55 main.c
  2. +72 −69 window.c
  3. +8 −8 window.h
View
145 main.c
@@ -39,8 +39,10 @@
#include "config.h"
enum {
- INFO_STR_LEN = 256,
- FILENAME_CNT = 1024
+ BAR_L_LEN = 512,
+ BAR_R_LEN = 64,
+ FILENAME_CNT = 1024,
+ TITLE_LEN = 256
};
typedef struct {
@@ -63,15 +65,18 @@ win_t win;
fileinfo_t *files;
int filecnt, fileidx;
int alternate;
-size_t filesize;
int prefix;
bool resized = false;
-char win_bar_l[INFO_STR_LEN];
-char win_bar_r[INFO_STR_LEN];
-char win_title[INFO_STR_LEN];
+const char * const INFO_SCRIPT = ".sxiv/exec/image-info";
+char *info_script;
+
+struct {
+ char l[BAR_L_LEN];
+ char r[BAR_R_LEN];
+} bar;
timeout_t timeouts[] = {
{ { 0, 0 }, false, redraw },
@@ -202,9 +207,37 @@ bool check_timeouts(struct timeval *t) {
return tmin > 0;
}
-void load_image(int new) {
- struct stat fstats;
+void read_info(void) {
+ 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)
return;
@@ -220,10 +253,8 @@ void load_image(int new) {
files[new].loaded = true;
alternate = fileidx;
fileidx = new;
- if (stat(files[new].path, &fstats) == 0)
- filesize = fstats.st_size;
- else
- filesize = 0;
+
+ read_info();
if (img.multi.cnt > 0 && img.multi.animate)
set_timeout(animate, img.multi.frames[img.multi.sel].delay, true);
@@ -232,60 +263,51 @@ void load_image(int new) {
}
void update_info(void) {
- int i, fw, pw, fi, ln, rn;
- char frame_info[16];
- const char *size_unit;
- float size = filesize;
+ unsigned int i, fn, fw, n, len = sizeof(bar.r);
+ int sel;
+ char *t = bar.r, title[TITLE_LEN];
+ bool ow_info;
- pw = 0;
- for (i = filecnt; i > 0; i /= 10)
- pw++;
+ for (fw = 0, i = filecnt; i > 0; fw++, i /= 10);
+ sel = mode == MODE_IMAGE ? fileidx : tns.sel;
if (mode == MODE_THUMB) {
- if (tns.cnt != filecnt) {
- snprintf(win_bar_l, sizeof win_bar_l, "Loading... %0*d/%d",
- pw, tns.cnt, filecnt);
+ win_set_title(&win, "sxiv");
+
+ if (tns.cnt == filecnt) {
+ n = snprintf(t, len, "%0*d/%d", fw, sel + 1, filecnt);
+ ow_info = true;
} 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);
+ snprintf(bar.l, sizeof(bar.l), "Loading... %0*d/%d",
+ fw, tns.cnt, filecnt);
+ bar.r[0] = '\0';
+ ow_info = false;
}
- win_set_title(&win, "sxiv");
- win_set_bar_info(&win, win_bar_l, NULL);
} else {
- size_readable(&size, &size_unit);
+ snprintf(title, sizeof(title), "sxiv - %s", files[sel].name);
+ win_set_title(&win, title);
+
+ n = snprintf(t, len, "%3d%% ", (int) (img.zoom * 100.0));
if (img.multi.cnt > 0) {
- 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 {
- frame_info[0] = '\0';
+ for (fn = 0, i = img.multi.cnt; i > 0; fn++, i /= 10);
+ n += snprintf(t + n, len - n, "(%0*d/%d) ",
+ fn, img.multi.sel + 1, img.multi.cnt);
}
- fi = snprintf(win_bar_l, sizeof win_bar_l, "%0*d/%d%s",
- pw, fileidx + 1, filecnt, BAR_SEPARATOR);
- ln = snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s",
- 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) +
- win_textwidth(win_bar_r, rn, true) > win.w)
+ n += snprintf(t + n, len - n, "%0*d/%d", fw, sel + 1, filecnt);
+ ow_info = bar.l[0] == '\0';
+ }
+ 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)
{
- snprintf(win_bar_l + fi, sizeof win_bar_l - fi, "%s",
- files[fileidx].base);
+ strncpy(bar.l, files[sel].name, sizeof(bar.l));
+ } else {
+ strncpy(bar.l, files[sel].base, sizeof(bar.l));
}
- win_set_bar_info(&win, win_bar_l, win_bar_r);
-
- snprintf(win_title, sizeof win_title, "sxiv - %s", files[fileidx].name);
- win_set_title(&win, win_title);
}
+ win_set_bar_info(&win, bar.l, bar.r);
}
void redraw(void) {
@@ -519,6 +541,7 @@ int main(int argc, char **argv) {
size_t n;
ssize_t len;
char *filename;
+ const char *homedir;
struct stat fstats;
r_dir_t dir;
@@ -595,6 +618,18 @@ int main(int argc, char **argv) {
win_init(&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) {
mode = MODE_THUMB;
tns_init(&tns, filecnt, &win);
View
141 window.c
@@ -42,13 +42,16 @@ static GC gc;
Atom wm_delete_win;
-struct {
+static struct {
int ascent;
int descent;
XFontStruct *xfont;
XFontSet set;
} font;
+static int fontheight;
+static int barheight;
+
void win_init_font(Display *dpy, const char *fontstr) {
int n;
char *def, **missing;
@@ -77,6 +80,8 @@ void win_init_font(Display *dpy, const char *fontstr) {
font.ascent = font.xfont->ascent;
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) {
@@ -85,8 +90,8 @@ unsigned long win_alloc_color(win_t *win, const char *name) {
if (win == NULL)
return 0UL;
if (XAllocNamedColor(win->env.dpy,
- DefaultColormap(win->env.dpy, win->env.scr),
- name, &col, &col) == 0)
+ DefaultColormap(win->env.dpy, win->env.scr),
+ name, &col, &col) == 0)
{
die("could not allocate color: %s", name);
}
@@ -99,6 +104,8 @@ void win_init(win_t *win) {
if (win == NULL)
return;
+ memset(win, 0, sizeof(win_t));
+
e = &win->env;
if ((e->dpy = XOpenDisplay(NULL)) == NULL)
die("could not open display");
@@ -110,19 +117,12 @@ void win_init(win_t *win) {
e->cmap = DefaultColormap(e->dpy, e->scr);
e->depth = DefaultDepth(e->dpy, e->scr);
- win->white = WhitePixel(e->dpy, e->scr);
- win->bgcol = win_alloc_color(win, WIN_BG_COLOR);
- win->fscol = win_alloc_color(win, WIN_FS_COLOR);
- win->selcol = win_alloc_color(win, SEL_COLOR);
- win->barbgcol = win_alloc_color(win, BAR_BG_COLOR);
- win->barfgcol = 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;
+ win->white = WhitePixel(e->dpy, e->scr);
+ win->bgcol = win_alloc_color(win, WIN_BG_COLOR);
+ win->fscol = win_alloc_color(win, WIN_FS_COLOR);
+ win->selcol = win_alloc_color(win, SEL_COLOR);
+ win->bar.bgcol = win_alloc_color(win, BAR_BG_COLOR);
+ win->bar.fgcol = win_alloc_color(win, BAR_FG_COLOR);
if (setlocale(LC_CTYPE, "") == NULL || XSupportsLocale() == 0)
warn("no locale support");
@@ -141,8 +141,8 @@ void win_set_sizehints(win_t *win) {
sizehints.flags = PMinSize | PMaxSize;
sizehints.min_width = win->w;
sizehints.max_width = win->w;
- sizehints.min_height = win->h + win->barh;
- sizehints.max_height = win->h + win->barh;
+ sizehints.min_height = win->h + win->bar.h;
+ sizehints.max_height = win->h + win->bar.h;
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);
if (!options->hide_bar) {
- win->barh = font.ascent + font.descent + 2 * V_TEXT_PAD;
- win->h -= win->barh;
+ win->bar.h = barheight;
+ win->h -= win->bar.h;
}
if (options->fixed_win)
@@ -249,8 +249,8 @@ bool win_configure(win_t *win, XConfigureEvent *c) {
if (win == NULL || c == NULL)
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) {
XFreePixmap(win->env.dpy, win->pm);
win->pm = None;
@@ -260,7 +260,7 @@ bool win_configure(win_t *win, XConfigureEvent *c) {
win->x = c->x;
win->y = c->y;
win->w = c->width;
- win->h = c->height - win->barh;
+ win->h = c->height - win->bar.h;
win->bw = c->border_width;
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);
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;
win->x = x;
win->y = y;
win->w = w;
- win->h = h - win->barh;
+ win->h = h - win->bar.h;
if (options->fixed_win)
win_set_sizehints(win);
@@ -327,12 +327,12 @@ void win_toggle_bar(win_t *win) {
if (win == NULL || win->xwin == None)
return;
- if (win->barh != 0) {
- win->h += win->barh;
- win->barh = 0;
+ if (win->bar.h != 0) {
+ win->h += win->bar.h;
+ win->bar.h = 0;
} else {
- win->barh = font.ascent + font.descent + 2 * V_TEXT_PAD;
- win->h -= win->barh;
+ win->bar.h = barheight;
+ win->h -= win->bar.h;
}
}
@@ -343,7 +343,7 @@ void win_clear(win_t *win) {
if (win == NULL || win->xwin == None)
return;
- h = win->h + win->barh;
+ h = win->h + win->bar.h;
e = &win->env;
if (win->pm == None)
@@ -354,53 +354,56 @@ void win_clear(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;
- int len, x, y, w, tw = 0, seplen;
- const char *rt;
if (win == NULL || win->xwin == None || win->pm == None)
return;
e = &win->env;
- x = H_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);
- XFillRectangle(e->dpy, win->pm, gc, 0, win->h, win->w, win->barh);
+ XSetForeground(e->dpy, gc, win->bar.bgcol);
+ XFillRectangle(e->dpy, win->pm, gc, 0, win->h, win->w, win->bar.h);
- XSetForeground(e->dpy, gc, win->barfgcol);
- XSetBackground(e->dpy, gc, win->barbgcol);
+ XSetForeground(e->dpy, gc, win->bar.fgcol);
+ XSetBackground(e->dpy, gc, win->bar.bgcol);
- if (win->lbar != NULL) {
- len = strlen(win->lbar);
- 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 (win->bar.r != NULL) {
+ len = strlen(win->bar.r);
+ if (len > 0) {
+ if ((tw = win_textwidth(win->bar.r, len, true)) > w)
+ return;
+ x = win->w - tw + H_TEXT_PAD;
+ w -= tw;
+ if (font.set)
+ XmbDrawString(e->dpy, win->pm, font.set, gc, x, y, win->bar.r, len);
+ else
+ 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) {
- x = win->w - tw - H_TEXT_PAD;
+ 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, rt, len);
+ XmbDrawString(e->dpy, win->pm, font.set, gc, x, y, win->bar.l, len);
else
- XDrawString(e->dpy, win->pm, gc, x, y, rt, len);
+ 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)
return;
- if (win->barh > 0)
+ if (win->bar.h > 0)
win_draw_bar(win);
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,
@@ -466,10 +469,10 @@ void win_set_title(win_t *win, const char *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) {
- win->lbar = li;
- win->rbar = ri;
+ win->bar.l = linfo;
+ win->bar.r = rinfo;
}
}
View
16 window.h
@@ -23,8 +23,6 @@
#include "types.h"
-#define BAR_SEPARATOR " | "
-
typedef struct {
Display *dpy;
int scr;
@@ -42,21 +40,23 @@ typedef struct {
unsigned long bgcol;
unsigned long fscol;
unsigned long selcol;
- unsigned long barbgcol;
- unsigned long barfgcol;
Pixmap pm;
int x;
int y;
unsigned int w;
unsigned int h; /* = win height - bar height */
- unsigned int barh;
unsigned int bw;
bool fullscreen;
- const char *lbar;
- const char *rbar;
+ struct {
+ unsigned int h;
+ char *l;
+ char *r;
+ unsigned long bgcol;
+ unsigned long fgcol;
+ } bar;
} win_t;
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);
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);
#endif /* WINDOW_H */
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