diff options
Diffstat (limited to 'draw.c')
-rw-r--r-- | draw.c | 184 |
1 files changed, 87 insertions, 97 deletions
@@ -2,45 +2,62 @@ * (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com> * See LICENSE file for license details. */ - +#include "dmenu.h" #include <stdio.h> #include <string.h> +#include <X11/Xlocale.h> -#include "dmenu.h" +/* static */ static void -drawborder(Display *dpy, Brush *b) +drawborder(void) { XPoint points[5]; - XSetLineAttributes(dpy, b->gc, 1, LineSolid, CapButt, JoinMiter); - XSetForeground(dpy, b->gc, b->border); - points[0].x = b->x; - points[0].y = b->y; - points[1].x = b->w - 1; + + XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); + XSetForeground(dpy, dc.gc, dc.border); + points[0].x = dc.x; + points[0].y = dc.y; + points[1].x = dc.w - 1; points[1].y = 0; points[2].x = 0; - points[2].y = b->h - 1; - points[3].x = -(b->w - 1); + points[2].y = dc.h - 1; + points[3].x = -(dc.w - 1); points[3].y = 0; points[4].x = 0; - points[4].y = -(b->h - 1); - XDrawLines(dpy, b->drawable, b->gc, points, 5, CoordModePrevious); + points[4].y = -(dc.h - 1); + XDrawLines(dpy, dc.drawable, dc.gc, points, 5, CoordModePrevious); +} + +static unsigned int +textnw(const char *text, unsigned int len) +{ + XRectangle r; + + if(dc.font.set) { + XmbTextExtents(dc.font.set, text, len, NULL, &r); + return r.width; + } + return XTextWidth(dc.font.xfont, text, len); } +/* extern */ + void -draw(Display *dpy, Brush *b, Bool border, const char *text) +drawtext(const char *text, Bool invert, Bool border) { - unsigned int x, y, w, h, len; + int x, y, w, h; static char buf[256]; + unsigned int len; XGCValues gcv; - XRectangle r = { b->x, b->y, b->w, b->h }; + XRectangle r = { dc.x, dc.y, dc.w, dc.h }; - XSetForeground(dpy, b->gc, b->bg); - XFillRectangles(dpy, b->drawable, b->gc, &r, 1); + XSetForeground(dpy, dc.gc, invert ? dc.fg : dc.bg); + XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); w = 0; if(border) - drawborder(dpy, b); + drawborder(); if(!text) return; @@ -51,121 +68,94 @@ draw(Display *dpy, Brush *b, Bool border, const char *text) memcpy(buf, text, len); buf[len] = 0; - h = b->font.ascent + b->font.descent; - y = b->y + (b->h / 2) - (h / 2) + b->font.ascent; - x = b->x + (h / 2); + h = dc.font.ascent + dc.font.descent; + y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; + x = dc.x + (h / 2); /* shorten text if necessary */ - while(len && (w = textnw(&b->font, buf, len)) > b->w - h) + while(len && (w = textnw(buf, len)) > dc.w - h) buf[--len] = 0; - if(w > b->w) + if(w > dc.w) return; /* too long */ - gcv.foreground = b->fg; - gcv.background = b->bg; - if(b->font.set) { - XChangeGC(dpy, b->gc, GCForeground | GCBackground, &gcv); - XmbDrawImageString(dpy, b->drawable, b->font.set, b->gc, + gcv.foreground = invert ? dc.bg : dc.fg; + gcv.background = invert ? dc.fg : dc.bg; + if(dc.font.set) { + XChangeGC(dpy, dc.gc, GCForeground | GCBackground, &gcv); + XmbDrawImageString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len); } else { - gcv.font = b->font.xfont->fid; - XChangeGC(dpy, b->gc, GCForeground | GCBackground | GCFont, &gcv); - XDrawImageString(dpy, b->drawable, b->gc, x, y, buf, len); + gcv.font = dc.font.xfont->fid; + XChangeGC(dpy, dc.gc, GCForeground | GCBackground | GCFont, &gcv); + XDrawImageString(dpy, dc.drawable, dc.gc, x, y, buf, len); } } -static unsigned long -xloadcolors(Display *dpy, Colormap cmap, const char *colstr) +unsigned long +getcolor(const char *colstr) { + Colormap cmap = DefaultColormap(dpy, screen); XColor color; + XAllocNamedColor(dpy, cmap, colstr, &color, &color); return color.pixel; } void -loadcolors(Display *dpy, int screen, Brush *b, - const char *bg, const char *fg, const char *border) -{ - Colormap cmap = DefaultColormap(dpy, screen); - b->bg = xloadcolors(dpy, cmap, bg); - b->fg = xloadcolors(dpy, cmap, fg); - b->border = xloadcolors(dpy, cmap, border); -} - -unsigned int -textnw(Fnt *font, char *text, unsigned int len) -{ - XRectangle r; - if(font->set) { - XmbTextExtents(font->set, text, len, NULL, &r); - return r.width; - } - return XTextWidth(font->xfont, text, len); -} - -unsigned int -textw(Fnt *font, char *text) -{ - return textnw(font, text, strlen(text)); -} - -unsigned int -texth(Fnt *font) -{ - return font->height + 4; -} - -void -loadfont(Display *dpy, Fnt *font, const char *fontstr) +setfont(const char *fontstr) { char **missing, *def; - int n; + int i, n; missing = NULL; - def = "?"; setlocale(LC_ALL, ""); - if(font->set) - XFreeFontSet(dpy, font->set); - font->set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); + if(dc.font.set) + XFreeFontSet(dpy, dc.font.set); + dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); if(missing) { while(n--) fprintf(stderr, "missing fontset: %s\n", missing[n]); XFreeStringList(missing); - if(font->set) { - XFreeFontSet(dpy, font->set); - font->set = NULL; + if(dc.font.set) { + XFreeFontSet(dpy, dc.font.set); + dc.font.set = NULL; } } - if(font->set) { + if(dc.font.set) { XFontSetExtents *font_extents; XFontStruct **xfonts; char **font_names; - unsigned int i; - - font->ascent = font->descent = 0; - font_extents = XExtentsOfFontSet(font->set); - n = XFontsOfFontSet(font->set, &xfonts, &font_names); - for(i = 0, font->ascent = 0, font->descent = 0; i < n; i++) { - if(font->ascent < (*xfonts)->ascent) - font->ascent = (*xfonts)->ascent; - if(font->descent < (*xfonts)->descent) - font->descent = (*xfonts)->descent; + + dc.font.ascent = dc.font.descent = 0; + font_extents = XExtentsOfFontSet(dc.font.set); + n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); + for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { + if(dc.font.ascent < (*xfonts)->ascent) + dc.font.ascent = (*xfonts)->ascent; + if(dc.font.descent < (*xfonts)->descent) + dc.font.descent = (*xfonts)->descent; xfonts++; } } else { - if(font->xfont) - XFreeFont(dpy, font->xfont); - font->xfont = NULL; - font->xfont = XLoadQueryFont(dpy, fontstr); - if (!font->xfont) - font->xfont = XLoadQueryFont(dpy, "fixed"); - if (!font->xfont) - eprint("error, cannot load 'fixed' font\n"); - font->ascent = font->xfont->ascent; - font->descent = font->xfont->descent; + if(dc.font.xfont) + XFreeFont(dpy, dc.font.xfont); + dc.font.xfont = NULL; + dc.font.xfont = XLoadQueryFont(dpy, fontstr); + if (!dc.font.xfont) + dc.font.xfont = XLoadQueryFont(dpy, "fixed"); + if (!dc.font.xfont) + eprint("error, cannot init 'fixed' font\n"); + dc.font.ascent = dc.font.xfont->ascent; + dc.font.descent = dc.font.xfont->descent; } - font->height = font->ascent + font->descent; + dc.font.height = dc.font.ascent + dc.font.descent; +} + +unsigned int +textw(const char *text) +{ + return textnw(text, strlen(text)) + dc.font.height; } |