X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=draw.c;h=95ff072a9a0cee5329ba8066d05a11a6cd60a69e;hb=1654d6cd6269bc784ee99045edd89e4bda24149f;hp=83ced4b78fed48c50c7e0e94b2fb579c6ac03fe8;hpb=cd3b4915c3358b93f8dbff531bff82c0cd833c0b;p=dmenu.git

diff --git a/draw.c b/draw.c
index 83ced4b..95ff072 100644
--- a/draw.c
+++ b/draw.c
@@ -7,9 +7,9 @@
 #include <X11/Xlib.h>
 #include "draw.h"
 
-#define MAX(a, b)   ((a) > (b) ? (a) : (b))
-#define MIN(a, b)   ((a) < (b) ? (a) : (b))
-#define DEFFONT     "fixed"
+#define MAX(a, b)  ((a) > (b) ? (a) : (b))
+#define MIN(a, b)  ((a) < (b) ? (a) : (b))
+#define DEFFONT    "fixed"
 
 static Bool loadfont(DC *dc, const char *fontstr);
 
@@ -25,15 +25,13 @@ drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsign
 	(fill ? XFillRectangles : XDrawRectangles)(dc->dpy, dc->canvas, dc->gc, &r, 1);
 }
 
-
 void
 drawtext(DC *dc, const char *text, unsigned long col[ColLast]) {
-	char buf[256];
-	size_t n, mn;
+	char buf[BUFSIZ];
+	size_t mn, n = strlen(text);
 
 	/* shorten text if necessary */
-	n = strlen(text);
-	for(mn = MIN(n, sizeof buf); textnw(dc, text, mn) > dc->w - dc->font.height/2; mn--)
+	for(mn = MIN(n, sizeof buf); textnw(dc, text, mn) + dc->font.height/2 > dc->w; mn--)
 		if(mn == 0)
 			return;
 	memcpy(buf, text, mn);
@@ -46,10 +44,8 @@ drawtext(DC *dc, const char *text, unsigned long col[ColLast]) {
 
 void
 drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]) {
-	int x, y;
-
-	x = dc->x + dc->font.height/2;
-	y = dc->y + dc->font.ascent+1;
+	int x = dc->x + dc->font.height/2;
+	int y = dc->y + dc->font.ascent+1;
 
 	XSetForeground(dc->dpy, dc->gc, FG(dc, col));
 	if(dc->font.set)
@@ -64,7 +60,6 @@ void
 eprintf(const char *fmt, ...) {
 	va_list ap;
 
-	fprintf(stderr, "%s: ", progname);
 	va_start(ap, fmt);
 	vfprintf(stderr, fmt, ap);
 	va_end(ap);
@@ -104,7 +99,7 @@ initdc(void) {
 	DC *dc;
 
 	if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
-		weprintf("no locale support\n");
+		fprintf(stderr, "no locale support\n");
 	if(!(dc = calloc(1, sizeof *dc)))
 		eprintf("cannot malloc %u bytes:", sizeof *dc);
 	if(!(dc->dpy = XOpenDisplay(NULL)))
@@ -119,7 +114,7 @@ void
 initfont(DC *dc, const char *fontstr) {
 	if(!loadfont(dc, fontstr ? fontstr : DEFFONT)) {
 		if(fontstr != NULL)
-			weprintf("cannot load font '%s'\n", fontstr);
+			fprintf(stderr, "cannot load font '%s'\n", fontstr);
 		if(fontstr == NULL || !loadfont(dc, DEFFONT))
 			eprintf("cannot load font '%s'\n", DEFFONT);
 	}
@@ -161,12 +156,11 @@ void
 resizedc(DC *dc, unsigned int w, unsigned int h) {
 	if(dc->canvas)
 		XFreePixmap(dc->dpy, dc->canvas);
+
 	dc->canvas = XCreatePixmap(dc->dpy, DefaultRootWindow(dc->dpy), w, h,
 	                           DefaultDepth(dc->dpy, DefaultScreen(dc->dpy)));
-	dc->x = dc->y = 0;
 	dc->w = w;
 	dc->h = h;
-	dc->invert = False;
 }
 
 int
@@ -184,13 +178,3 @@ int
 textw(DC *dc, const char *text) {
 	return textnw(dc, text, strlen(text)) + dc->font.height;
 }
-
-void
-weprintf(const char *fmt, ...) {
-	va_list ap;
-
-	fprintf(stderr, "%s: ", progname);
-	va_start(ap, fmt);
-	vfprintf(stderr, fmt, ap);
-	va_end(ap);
-}