Added text bar on bottom of window

Makefile

@@ -1,4 +1,4 @@
-VERSION = git-20120211
+VERSION = git-20120212
 
 CC      = gcc
 CFLAGS  = -ansi -Wall -pedantic -O2

config.def.h

@@ -6,11 +6,18 @@ enum {
 	WIN_HEIGHT = 600
 };
 
-/* default color for window background: */
-static const char * const BG_COLOR  = "#777777";
-/* default color for thumbnail selection: */
-static const char * const SEL_COLOR = "#DDDDDD";
-/* (see X(7) section "COLOR NAMES" for valid values) */
+/* bar font:
+ * (see X(7) section "FONT NAMES" for valid values)
+ */
+static const char * const BAR_FONT = "6x13";
+
+/* colors:
+ * (see X(7) section "COLOR NAMES" for valid values)
+ */
+static const char * const WIN_BG_COLOR = "#777777";
+static const char * const SEL_COLOR    = "#DDDDDD";
+static const char * const BAR_BG_COLOR = "#222222";
+static const char * const BAR_FG_COLOR = "#EEEEEE";
 
 #endif
 #ifdef _IMAGE_CONFIG

image.c

@@ -414,8 +414,6 @@ void img_render(img_t *img) {
 	imlib_context_set_drawable(win->pm);
 	imlib_render_image_part_on_drawable_at_size(sx, sy, sw, sh, dx, dy, dw, dh);
 
-	win_draw(win);
-
 	img->dirty = false;
 }
 

main.c

@@ -22,6 +22,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <libgen.h>
 #include <unistd.h>
 #include <sys/stat.h>
 #include <sys/time.h>
@@ -38,8 +39,8 @@
 #include "config.h"
 
 enum {
-	TITLE_LEN = 256,
-	FNAME_CNT = 1024
+	INFO_STR_LEN = 256,
+	FILENAME_CNT = 1024
 };
 
 typedef struct {
@@ -64,7 +65,9 @@ size_t filesize;
 
 int prefix;
 
-char win_title[TITLE_LEN];
+char win_bar_l[INFO_STR_LEN];
+char win_bar_r[INFO_STR_LEN];
+char win_title[INFO_STR_LEN];
 
 timeout_t timeouts[] = {
 	{ { 0, 0 }, false, redraw },
@@ -105,6 +108,7 @@ void check_add_file(char *filename) {
 	}
 	files[fileidx].loaded = false;
 	files[fileidx].name = s_strdup(filename);
+	files[fileidx].base = s_strdup(basename(filename));
 	if (*filename == '/')
 		files[fileidx].path = files[fileidx].name;
 	fileidx++;
@@ -216,39 +220,43 @@ void load_image(int new) {
 		reset_timeout(animate);
 }
 
-void update_title(void) {
-	int n;
+void update_info(void) {
+	unsigned int i, fw, pw;
 	char frame_info[16];
-	float size;
 	const char *size_unit;
+	float size = filesize;
+
+	pw = 0;
+	for (i = filecnt; i > 0; i /= 10)
+		pw++;
 
 	if (mode == MODE_THUMB) {
-		n = snprintf(win_title, TITLE_LEN, "sxiv: %d/%d %s",
-		             tns.cnt ? tns.sel + 1 : 0, tns.cnt,
-		             tns.cnt ? files[tns.sel].name : "");
+		snprintf(win_bar_l, sizeof win_bar_l, "%0*d/%d  %s",
+		         pw, tns.cnt > 0 ? tns.sel + 1 : 0, filecnt,
+		         tns.cnt > 0 ? files[tns.sel].base : "");
+		win_bar_r[0] = '\0';
+		snprintf(win_title, sizeof win_title, "sxiv");
 	} else {
-		size = filesize;
 		size_readable(&size, &size_unit);
-
-		if (img.multi.cnt > 0)
-			snprintf(frame_info, sizeof(frame_info), " (%d/%d)",
-			         img.multi.sel + 1, img.multi.cnt);
-		else
+		if (img.multi.cnt > 0) {
+			fw = 0;
+			for (i = img.multi.cnt; i > 0; i /= 10)
+				fw++;
+			snprintf(frame_info, sizeof frame_info, "  %0*d/%d",
+			         fw, img.multi.sel + 1, img.multi.cnt);
+		} else {
 			frame_info[0] = '\0';
-
-		n = snprintf(win_title, TITLE_LEN,
-		             "sxiv: %d/%d%s %dx%d %d%% %.2f%s %s",
-		             fileidx + 1, filecnt, frame_info, img.w, img.h,
-		             (int) (img.zoom * 100.0), size, size_unit,
-		             files[fileidx].name);
-	}
-
-	if (n >= TITLE_LEN) {
-		for (n = 0; n < 3; n++)
-			win_title[TITLE_LEN - n - 2] = '.';
+		}
+		snprintf(win_bar_l, sizeof win_bar_l, "%0*d/%d  %s",
+		         pw, fileidx + 1, filecnt, files[fileidx].base);
+		snprintf(win_bar_r, sizeof win_bar_r, "%.2f%s  %dx%d  %3d%%%s",
+		         size, size_unit, img.w, img.h, (int) (img.zoom * 100.0),
+						 frame_info);
+		snprintf(win_title, sizeof win_title, "sxiv - %s",
+		         files[fileidx].name);
 	}
-
 	win_set_title(&win, win_title);
+	win_set_bar_info(&win, win_bar_l, win_bar_r);
 }
 
 void redraw(void) {
@@ -256,7 +264,8 @@ void redraw(void) {
 		img_render(&img);
 	else
 		tns_render(&tns);
-	update_title();
+	update_info();
+	win_draw(&win);
 	reset_timeout(redraw);
 	reset_cursor();
 }
@@ -466,7 +475,7 @@ int main(int argc, char **argv) {
 	}
 
 	if (options->recursive || options->from_stdin)
-		filecnt = FNAME_CNT;
+		filecnt = FILENAME_CNT;
 	else
 		filecnt = options->filecnt;
 

thumbs.c

@@ -385,7 +385,6 @@ void tns_highlight(tns_t *tns, int n, bool hl) {
 		win_draw_rect(win, win->pm, x - 3, y - 3, THUMB_SIZE + 6, THUMB_SIZE + 6,
 		              false, 2, col);
 	}
-	win_draw(win);
 }
 
 bool tns_move_selection(tns_t *tns, direction_t dir) {

types.h

@@ -34,6 +34,7 @@ typedef enum {
 typedef struct {
 	const char *name; /* as given by user */
 	const char *path; /* always absolute */
+	const char *base;
 	bool loaded;
 } fileinfo_t;
 

window.c

@@ -20,6 +20,7 @@
 #define _WINDOW_CONFIG
 
 #include <string.h>
+#include <locale.h>
 #include <X11/Xutil.h>
 #include <X11/cursorfont.h>
 
@@ -28,6 +29,11 @@
 #include "window.h"
 #include "config.h"
 
+enum {
+	H_TEXT_PAD = 5,
+	V_TEXT_PAD = 1
+};
+
 static Cursor carrow;
 static Cursor cnone;
 static Cursor chand;
@@ -36,9 +42,62 @@ static GC gc;
 
 Atom wm_delete_win;
 
+struct {
+	int ascent;
+	int descent;
+	XFontStruct *xfont;
+	XFontSet set;
+} font;
+
+void win_init_font(Display *dpy, const char *fontstr) {
+	int n;
+	char *def, **missing;
+
+	font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
+	if (missing) {
+		while (n--)
+			warn("missing fontset: %s", missing[n]);
+		XFreeStringList(missing);
+	}
+	if (font.set) {
+		XFontStruct **xfonts;
+		char **font_names;
+
+		font.ascent = font.descent = 0;
+		XExtentsOfFontSet(font.set);
+		n = XFontsOfFontSet(font.set, &xfonts, &font_names);
+		while (n--) {
+			font.ascent  = MAX(font.ascent, (*xfonts)->ascent);
+			font.descent = MAX(font.descent,(*xfonts)->descent);
+			xfonts++;
+		}
+	} else {
+		if ((font.xfont = XLoadQueryFont(dpy, fontstr)) == NULL &&
+		    (font.xfont = XLoadQueryFont(dpy, "fixed")) == NULL)
+		{
+			die("could not load font: %s", fontstr);
+		}
+		font.ascent  = font.xfont->ascent;
+		font.descent = font.xfont->descent;
+	}
+}
+
+unsigned long win_alloc_color(win_t *win, const char *name) {
+	XColor col;
+
+	if (win == NULL)
+		return 0UL;
+	if (XAllocNamedColor(win->env.dpy,
+		                   DefaultColormap(win->env.dpy, win->env.scr),
+											 name, &col, &col) == 0)
+	{
+		die("could not allocate color: %s", name);
+	}
+	return col.pixel;
+}
+
 void win_init(win_t *win) {
 	win_env_t *e;
-	XColor col;
 
 	if (win == NULL)
 		return;
@@ -57,25 +116,21 @@ void win_init(win_t *win) {
 	win->black = BlackPixel(e->dpy, e->scr);
 	win->white = WhitePixel(e->dpy, e->scr);
 
-	if (XAllocNamedColor(e->dpy, DefaultColormap(e->dpy, e->scr), BG_COLOR,
-		                   &col, &col) != 0)
-	{
-		win->bgcol = col.pixel;
-	} else {
-		die("could not allocate color: %s", BG_COLOR);
-	}
-
-	if (XAllocNamedColor(e->dpy, DefaultColormap(e->dpy, e->scr), SEL_COLOR,
-		                   &col, &col) != 0)
-	{
-		win->selcol = col.pixel;
-	} else {
-		die("could not allocate color: %s", SEL_COLOR);
-	}
+	win->bgcol    = win_alloc_color(win, WIN_BG_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->lbar = NULL;
+	win->rbar = NULL;
+
+	if (setlocale(LC_CTYPE, "") == NULL || XSupportsLocale() == 0)
+		warn("no locale support");
+
+	win_init_font(e->dpy, BAR_FONT);
 }
 
 void win_set_sizehints(win_t *win) {
@@ -87,8 +142,8 @@ 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;
-	sizehints.max_height = win->h;
+	sizehints.min_height = win->h + win->barh;
+	sizehints.max_height = win->h + win->barh;
 	XSetWMNormalHints(win->env.dpy, win->xwin, &sizehints);
 }
 
@@ -157,6 +212,9 @@ void win_open(win_t *win) {
 	classhint.res_class = "sxiv";
 	XSetClassHint(e->dpy, win->xwin, &classhint);
 
+	win->barh = font.ascent + font.descent + 2 * V_TEXT_PAD;
+	win->h -= win->barh;
+
 	if (options->fixed_win)
 		win_set_sizehints(win);
 
@@ -191,12 +249,12 @@ bool win_configure(win_t *win, XConfigureEvent *c) {
 	if (win == NULL)
 		return false;
 	
-	changed = win->w != c->width || win->h != c->height;
+	changed = win->w != c->width || win->h + win->barh != c->height;
 
 	win->x = c->x;
 	win->y = c->y;
 	win->w = c->width;
-	win->h = c->height;
+	win->h = c->height - win->barh;
 	win->bw = c->border_width;
 
 	return changed;
@@ -211,18 +269,18 @@ 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 == h)
+	if (win->x == x && win->y == y && win->w == w && win->h + win->barh == h)
 		return false;
 
 	win->x = x;
 	win->y = y;
 	win->w = w;
-	win->h = h;
+	win->h = h - win->barh;
 
 	if (options->fixed_win)
 		win_set_sizehints(win);
 
-	XMoveResizeWindow(win->env.dpy, win->xwin, win->x, win->y, win->w, win->h);
+	XMoveResizeWindow(win->env.dpy, win->xwin, x, y, w, h);
 
 	return true;
 }
@@ -253,26 +311,87 @@ void win_toggle_fullscreen(win_t *win) {
 
 void win_clear(win_t *win) {
 	win_env_t *e;
-	XGCValues gcval;
 
 	if (win == NULL || win->xwin == None)
 		return;
 
 	e = &win->env;
-	gcval.foreground = win->fullscreen ? win->black : win->bgcol;
 
 	if (win->pm != None)
 		XFreePixmap(e->dpy, win->pm);
 	win->pm = XCreatePixmap(e->dpy, win->xwin, e->scrw, e->scrh, e->depth);
 
-	XChangeGC(e->dpy, gc, GCForeground, &gcval);
+	XSetForeground(e->dpy, gc, win->fullscreen ? win->black : win->bgcol);
 	XFillRectangle(e->dpy, win->pm, gc, 0, 0, e->scrw, e->scrh);
 }
 
+int win_textwidth(const char *text, unsigned int len) {
+	XRectangle r;
+
+	if (font.set) {
+		XmbTextExtents(font.set, text, len, NULL, &r);
+		return r.width;
+	} else {
+		return XTextWidth(font.xfont, text, len);
+	}
+}
+void win_draw_bar(win_t *win) {
+	win_env_t *e;
+	int len, x, y, w, tw = 0;
+	const char *rt;
+
+	if (win == NULL || win->xwin == None)
+		return;
+
+	e = &win->env;
+	x = H_TEXT_PAD;
+	y = win->h + font.ascent + V_TEXT_PAD;
+	w = win->w - 2 * H_TEXT_PAD;
+
+	XSetForeground(e->dpy, gc, win->barbgcol);
+	XFillRectangle(e->dpy, win->pm, gc, 0, win->h, win->w, win->barh);
+
+	XSetForeground(e->dpy, gc, win->barfgcol);
+	XSetBackground(e->dpy, gc, win->barbgcol);
+
+	if (win->lbar != NULL) {
+		len = strlen(win->lbar);
+		while (len > 0 && (tw = win_textwidth(win->lbar, len)) > 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);
+		rt = win->rbar;
+		while (len > 0 && (tw = win_textwidth(rt, len)) > w) {
+			rt = strstr(rt, "  ");
+			if (rt != NULL) {
+				rt += 2;
+				len = strlen(rt);
+			} else {
+				len = 0;
+			}
+		}
+		if (len > 0) {
+			x = win->w - tw - H_TEXT_PAD;
+			if (font.set)
+				XmbDrawString(e->dpy, win->pm, font.set, gc, x, y, rt, len);
+			else
+				XDrawString(e->dpy, win->pm, gc, x, y, rt, len);
+		}
+	}
+}
+
 void win_draw(win_t *win) {
 	if (win == NULL || win->xwin == None)
 		return;
 
+	win_draw_bar(win);
+
 	XSetWindowBackgroundPixmap(win->env.dpy, win->xwin, win->pm);
 	XClearWindow(win->env.dpy, win->xwin);
 }
@@ -314,6 +433,13 @@ 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) {
+	if (win != NULL) {
+		win->lbar = li;
+		win->rbar = ri;
+	}
+}
+
 void win_set_cursor(win_t *win, cursor_t cursor) {
 	if (win == NULL || win->xwin == None)
 		return;

window.h

@@ -40,15 +40,21 @@ typedef struct {
 	unsigned long white;
 	unsigned long bgcol;
 	unsigned long selcol;
+	unsigned long barbgcol;
+	unsigned long barfgcol;
 	Pixmap pm;
 
 	int x;
 	int y;
 	unsigned int w;
 	unsigned int h;
+	unsigned int barh;
 	unsigned int bw;
 
 	bool fullscreen;
+
+	const char *lbar;
+	const char *rbar;
 } win_t;
 
 extern Atom wm_delete_win;
@@ -68,6 +74,7 @@ void win_draw_rect(win_t*, Pixmap, int, int, int, int, bool, int,
                    unsigned long);
 
 void win_set_title(win_t*, const char*);
+void win_set_bar_info(win_t*, const char*, const char*);
 void win_set_cursor(win_t*, cursor_t);
 
 #endif /* WINDOW_H */