sent

Simple plaintext presentation tool
git clone https://git.sinitax.com/suckless/sent
Log | Files | Refs | README | LICENSE | sfeed.txt

commit de1dc79944848f4f27537df3600f6adf35f4e76a
parent da9f788877f950752eca4b0b8cad6eb8817d5cfd
Author: Markus Teich <markus.teich@stusta.mhn.de>
Date:   Thu,  9 Apr 2015 19:23:31 +0200

some work on using drw.c done

Diffstat:
Mconfig.def.h | 2+-
Msent.c | 121+++++++++++++++++++++++++++++++++++++++++++++++++++----------------------------
2 files changed, 80 insertions(+), 43 deletions(-)

diff --git a/config.def.h b/config.def.h @@ -1,7 +1,7 @@ /* See LICENSE file for copyright and license details. */ /* The three fields set to 0 have to stay that way for a scalable font */ -static char font[] = "-*-dejavu sans condensed-bold-r-*-*-0-0-*-*-*-0-*-*"; +static char *font = "-*-dejavu sans condensed-bold-r-*-*-0-0-*-*-*-0-*-*"; #define NUMFONTS 30 #define FONTSZ(x) ((int)(100.0 * powf(1.1288, (x)))) /* x in [0, NUMFONTS-1] */ diff --git a/sent.c b/sent.c @@ -22,6 +22,7 @@ char *argv0; /* macros */ #define LEN(a) (sizeof(a) / sizeof(a)[0]) #define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x) +#define MAXFONTSTRLEN 128 typedef enum { NONE = 0, @@ -95,6 +96,7 @@ static XFontStruct *xloadqueryscalablefont(char *name, int size); static struct DC *getfontsize(char *str, size_t len, int *width, int *height); static void cleanup(struct DC *cur); static void eprintf(const char *, ...); +static void die(const char *, ...); static void load(FILE *fp); static void advance(const Arg *arg); static void quit(const Arg *arg); @@ -124,7 +126,6 @@ static struct DC dc; static Drw *d = NULL; static ClrScheme sc; static int running = 1; -static char *opt_font = NULL; static void (*handler[LASTEvent])(XEvent *) = { [ButtonPress] = bpress, @@ -311,7 +312,7 @@ void pngdraw(struct image *img) { int xoffset = (xw.w - img->ximg->width) / 2; int yoffset = (xw.h - img->ximg->height) / 2; - XPutImage(xw.dpy, xw.win, dc.gc, img->ximg, 0, 0, + XPutImage(xw.dpy, xw.win, d->gc, img->ximg, 0, 0, xoffset, yoffset, img->ximg->width, img->ximg->height); XFlush(xw.dpy); img->state |= DRAWN; @@ -401,8 +402,8 @@ struct DC *getfontsize(char *str, size_t len, int *width, int *height) void cleanup(struct DC *cur) { - XFreeFont(xw.dpy, cur->font); - XFreeGC(xw.dpy, cur->gc); +// XFreeFont(xw.dpy, cur->font); +// XFreeGC(xw.dpy, cur->gc); if (cur->next) { cleanup(cur->next); @@ -427,6 +428,23 @@ void cleanup(struct DC *cur) } } +void die(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + + if (fmt[0] != '\0' && fmt[strlen(fmt)-1] == ':') { + fputc(' ', stderr); + perror(NULL); + } else { + fputc('\n', stderr); + } + exit(1); +} + void eprintf(const char *fmt, ...) { va_list ap; @@ -441,7 +459,6 @@ void eprintf(const char *fmt, ...) } else { fputc('\n', stderr); } - exit(EXIT_FAILURE); } void load(FILE *fp) @@ -529,9 +546,9 @@ void usage() void xdraw() { int line_len = strlen(slides[idx].text); - int height; - int width; - struct DC *dc = getfontsize(slides[idx].text, line_len, &width, &height); +// int height; +// int width; +// struct DC *dc = getfontsize(slides[idx].text, line_len, &width, &height); struct image *im = slides[idx].img; XClearWindow(xw.dpy, xw.win); @@ -539,7 +556,7 @@ void xdraw() if (!im) { // XDrawString(xw.dpy, xw.win, dc->gc, (xw.w - width)/2, (xw.h + height)/2, // slides[idx].text, line_len); - drw_text(d, (xw.w - width)/2, (xw.h + height)/2, 100, 20, slides[idx].text, line_len); + drw_text(d, xw.w/2, xw.h/2, 1000, 200, slides[idx].text, 0); drw_map(d, xw.win, 0, 0, xw.w, xw.h); } else if (!(im->state & LOADED) && !pngread(im)) eprintf("could not read image %s", slides[idx].text + 1); @@ -597,7 +614,7 @@ void xinit() sc.fg = drw_clr_create(d, "#000000"); drw_setscheme(d, &sc); - xloadfonts(opt_font ? opt_font : font); + xloadfonts(font); XStringListToTextProperty(&argv0, 1, &prop); XSetWMName(xw.dpy, xw.win, &prop); @@ -615,41 +632,61 @@ void xloadfonts(char *fontstr) XFontStruct *fnt; XGCValues gcvalues; struct DC *cur = &dc; - char **fstr = XListFonts(xw.dpy, fontstr, 42, &count); - - while (count-- && !xfontisscalable(fstr[count])) - ; /* nothing, just get first scalable font result */ - - if (count < 0) - eprintf("sent: could not find a scalable font matching %s", fontstr); - - memset(&gcvalues, 0, sizeof(gcvalues)); +// char **fstr = XListFonts(xw.dpy, fontstr, 42, &count); + char *fstrs; + const char **fonts; + + if (!(fstrs = malloc(NUMFONTS * MAXFONTSTRLEN))) + die("could not malloc fontstrings"); + if (!(fonts = malloc(NUMFONTS * sizeof(char*)))) { + free(fstrs); + die("could not malloc fontarray"); + } - const char *fonts[] = { - "Sans:size=10.5", +/* const char *fonts[] = { + "Sans:size=80:size=10.5", "VL Gothic:size=10.5", "WenQuanYi Micro Hei:size=10.5", - }; - drw_load_fonts(d, fonts, LEN(fonts)); + }; */ +// drw_load_fonts(d, fonts, LEN(fonts)); - do { - if (!(fnt = xloadqueryscalablefont(fstr[count], FONTSZ(i)))) { - i++; - continue; - } - - cur->gc = XCreateGC(xw.dpy, XRootWindow(xw.dpy, xw.scr), 0, &gcvalues); - cur->font = fnt; - XSetFont(xw.dpy, cur->gc, fnt->fid); - XSetForeground(xw.dpy, cur->gc, BlackPixel(xw.dpy, xw.scr)); - cur->next = (++i < NUMFONTS) ? malloc(sizeof(struct DC)) : NULL; - cur = cur->next; - } while (cur && i < NUMFONTS); - - if (cur == &dc) - eprintf("sent: could not load fonts."); + for (i = 0; i < NUMFONTS; i++) { + snprintf(&fstrs[i*MAXFONTSTRLEN], MAXFONTSTRLEN, "%s:size=%d", fontstr, FONTSZ(i)); + puts(&fstrs[i*MAXFONTSTRLEN]); + fonts[i] = &fstrs[i*MAXFONTSTRLEN]; + } - XFreeFontNames(fstr); + drw_load_fonts(d, fonts, NUMFONTS); + + free(fstrs); + free(fonts); + +// while (count-- && !xfontisscalable(fstr[count])) +// ; /* nothing, just get first scalable font result */ +// +// if (count < 0) +// eprintf("sent: could not find a scalable font matching %s", fontstr); +// +// memset(&gcvalues, 0, sizeof(gcvalues)); +// +// do { +// if (!(fnt = xloadqueryscalablefont(fstr[count], FONTSZ(i)))) { +// i++; +// continue; +// } +// +// cur->gc = XCreateGC(xw.dpy, XRootWindow(xw.dpy, xw.scr), 0, &gcvalues); +// cur->font = fnt; +// XSetFont(xw.dpy, cur->gc, fnt->fid); +// XSetForeground(xw.dpy, cur->gc, BlackPixel(xw.dpy, xw.scr)); +// cur->next = (++i < NUMFONTS) ? malloc(sizeof(struct DC)) : NULL; +// cur = cur->next; +// } while (cur && i < NUMFONTS); +// +// if (cur == &dc) +// eprintf("sent: could not load fonts."); +// +// XFreeFontNames(fstr); } void bpress(XEvent *e) @@ -700,7 +737,7 @@ int main(int argc, char *argv[]) ARGBEGIN { case 'f': - opt_font = EARGF(usage()); + font = EARGF(usage()); break; case 'v': default: @@ -712,7 +749,7 @@ int main(int argc, char *argv[]) load(fp); fclose(fp); } else { - eprintf("could not open file %s for reading:", argv[i]); + eprintf("could not open %s for reading:", argv[i]); } }