From f7557c55b5a87a51daba825ed3f6155eed179221 Mon Sep 17 00:00:00 2001
From: Guilherme Freire <41879254+GRFreire@users.noreply.github.com>
Date: Sat, 11 Sep 2021 11:38:22 -0300
Subject: Custom bar colors (#10)

* set bar and text colors independently

* change xresources to Program.class.resource

* rename color variables to win/bar_bg/fg

* change default bar colors to match window colors
---
 image.c  |  2 +-
 sxiv.1   | 14 ++++++++++----
 sxiv.h   |  6 ++++--
 thumbs.c |  6 +++---
 window.c | 28 ++++++++++++++++------------
 5 files changed, 34 insertions(+), 22 deletions(-)

diff --git a/image.c b/image.c
index 2c6852f..9d76d46 100644
--- a/image.c
+++ b/image.c
@@ -500,7 +500,7 @@ void img_render(img_t *img)
 			}
 			imlib_image_put_back_data(data);
 		} else {
-			c = win->bg.pixel;
+			c = win->win_bg.pixel;
 			imlib_context_set_color(c >> 16 & 0xFF, c >> 8 & 0xFF, c & 0xFF, 0xFF);
 			imlib_image_fill_rectangle(0, 0, dw, dh);
 		}
diff --git a/sxiv.1 b/sxiv.1
index 4ba6c7d..bf8d5c3 100644
--- a/sxiv.1
+++ b/sxiv.1
@@ -381,11 +381,17 @@ Zoom out.
 .SH CONFIGURATION
 The following X resources are supported:
 .TP
-.B background
-Color of the window background and bar foreground
+.B window.background
+Color of the window background
 .TP
-.B foreground
-Color of the window foreground and bar background
+.B window.foreground
+Color of the window foreground
+.TP
+.B bar.background
+Color of the bar background. Defaults to window.foreground
+.TP
+.B bar.foreground
+Color of the bar foreground. Defaults to window.background
 .TP
 .B font
 Name of Xft bar font
diff --git a/sxiv.h b/sxiv.h
index 746b35f..c914837 100644
--- a/sxiv.h
+++ b/sxiv.h
@@ -409,8 +409,10 @@ struct win {
 	Window xwin;
 	win_env_t env;
 
-	XftColor bg;
-	XftColor fg;
+	XftColor win_bg;
+	XftColor win_fg;
+	XftColor bar_bg;
+	XftColor bar_fg;
 
 	int x;
 	int y;
diff --git a/thumbs.c b/thumbs.c
index 36874d6..4238aa0 100644
--- a/thumbs.c
+++ b/thumbs.c
@@ -469,14 +469,14 @@ void tns_mark(tns_t *tns, int n, bool mark)
 	if (n >= 0 && n < *tns->cnt && tns->thumbs[n].im != NULL) {
 		win_t *win = tns->win;
 		thumb_t *t = &tns->thumbs[n];
-		unsigned long col = win->bg.pixel;
+		unsigned long col = win->win_bg.pixel;
 		int x = t->x + t->w, y = t->y + t->h;
 
 		win_draw_rect(win, x - 1, y + 1, 1, tns->bw, true, 1, col);
 		win_draw_rect(win, x + 1, y - 1, tns->bw, 1, true, 1, col);
 
 		if (mark)
-			col = win->fg.pixel;
+			col = win->win_fg.pixel;
 
 		win_draw_rect(win, x, y, tns->bw + 2, tns->bw + 2, true, 1, col);
 
@@ -490,7 +490,7 @@ void tns_highlight(tns_t *tns, int n, bool hl)
 	if (n >= 0 && n < *tns->cnt && tns->thumbs[n].im != NULL) {
 		win_t *win = tns->win;
 		thumb_t *t = &tns->thumbs[n];
-		unsigned long col = hl ? win->fg.pixel : win->bg.pixel;
+		unsigned long col = hl ? win->win_fg.pixel : win->win_bg.pixel;
 		int oxy = (tns->bw + 1) / 2 + 1, owh = tns->bw + 2;
 
 		win_draw_rect(win, t->x - oxy, t->y - oxy, t->w + owh, t->h + owh,
diff --git a/window.c b/window.c
index ded20c8..bd9b0c3 100644
--- a/window.c
+++ b/window.c
@@ -93,7 +93,7 @@ const char* win_res(XrmDatabase db, const char *name, const char *def)
 void win_init(win_t *win)
 {
 	win_env_t *e;
-	const char *bg, *fg, *f;
+	const char *win_bg, *win_fg, *bar_bg, *bar_fg, *f;
 	char *res_man;
 	XrmDatabase db;
 	XVisualInfo vis;
@@ -133,10 +133,14 @@ void win_init(win_t *win)
 	f = win_res(db, RES_CLASS ".font", "monospace-8");
 	win_init_font(e, f);
 
-	bg = win_res(db, RES_CLASS ".background", "white");
-	fg = win_res(db, RES_CLASS ".foreground", "black");
-	win_alloc_color(e, bg, &win->bg);
-	win_alloc_color(e, fg, &win->fg);
+	win_bg = win_res(db, RES_CLASS ".window.background", "white");
+	win_fg = win_res(db, RES_CLASS ".window.foreground", "black");
+	bar_bg = win_res(db, RES_CLASS ".bar.background", win_bg);
+	bar_fg = win_res(db, RES_CLASS ".bar.foreground", win_fg);
+	win_alloc_color(e, win_bg, &win->win_bg);
+	win_alloc_color(e, win_fg, &win->win_fg);
+	win_alloc_color(e, bar_bg, &win->bar_bg);
+	win_alloc_color(e, bar_fg, &win->bar_fg);
 
 	win->bar.l.size = BAR_L_LEN;
 	win->bar.r.size = BAR_R_LEN;
@@ -297,7 +301,7 @@ void win_open(win_t *win)
 	win->buf.h = e->scrh;
 	win->buf.pm = XCreatePixmap(e->dpy, win->xwin,
 	                            win->buf.w, win->buf.h, e->depth);
-	XSetForeground(e->dpy, gc, win->bg.pixel);
+	XSetForeground(e->dpy, gc, win->win_bg.pixel);
 	XFillRectangle(e->dpy, win->buf.pm, gc, 0, 0, win->buf.w, win->buf.h);
 	XSetWindowBackgroundPixmap(e->dpy, win->xwin, win->buf.pm);
 
@@ -379,7 +383,7 @@ void win_clear(win_t *win)
 		win->buf.pm = XCreatePixmap(e->dpy, win->xwin,
 		                            win->buf.w, win->buf.h, e->depth);
 	}
-	XSetForeground(e->dpy, gc, win->bg.pixel);
+	XSetForeground(e->dpy, gc, win->win_bg.pixel);
 	XFillRectangle(e->dpy, win->buf.pm, gc, 0, 0, win->buf.w, win->buf.h);
 }
 
@@ -436,23 +440,23 @@ void win_draw_bar(win_t *win)
 	d = XftDrawCreate(e->dpy, win->buf.pm, e->vis,
 	                  e->cmap);
 
-	XSetForeground(e->dpy, gc, win->fg.pixel);
+	XSetForeground(e->dpy, gc, win->bar_bg.pixel);
 	XFillRectangle(e->dpy, win->buf.pm, gc, 0, win->h, win->w, win->bar.h);
 
-	XSetForeground(e->dpy, gc, win->bg.pixel);
-	XSetBackground(e->dpy, gc, win->fg.pixel);
+	XSetForeground(e->dpy, gc, win->win_bg.pixel);
+	XSetBackground(e->dpy, gc, win->bar_bg.pixel);
 
 	if ((len = strlen(r->buf)) > 0) {
 		if ((tw = TEXTWIDTH(win, r->buf, len)) > w)
 			return;
 		x = win->w - tw - H_TEXT_PAD;
 		w -= tw;
-		win_draw_text(win, d, &win->bg, x, y, r->buf, len, tw);
+		win_draw_text(win, d, &win->bar_fg, x, y, r->buf, len, tw);
 	}
 	if ((len = strlen(l->buf)) > 0) {
 		x = H_TEXT_PAD;
 		w -= 2 * H_TEXT_PAD; /* gap between left and right parts */
-		win_draw_text(win, d, &win->bg, x, y, l->buf, len, w);
+		win_draw_text(win, d, &win->bar_fg, x, y, l->buf, len, w);
 	}
 	XftDrawDestroy(d);
 }
-- 
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