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-rw-r--r--config.def.h12
-rw-r--r--dmenu.c147
-rw-r--r--drw.c241
-rw-r--r--drw.h63
-rw-r--r--util.h4
5 files changed, 231 insertions, 236 deletions
diff --git a/config.def.h b/config.def.h
index dcffd38..5ac2af8 100644
--- a/config.def.h
+++ b/config.def.h
@@ -7,12 +7,12 @@ static const char *fonts[] = {
"monospace:size=10"
};
static const char *prompt = NULL; /* -p option; prompt to the left of input field */
-static const char *normbgcolor = "#222222"; /* -nb option; normal background */
-static const char *normfgcolor = "#bbbbbb"; /* -nf option; normal foreground */
-static const char *selbgcolor = "#005577"; /* -sb option; selected background */
-static const char *selfgcolor = "#eeeeee"; /* -sf option; selected foreground */
-static const char *outbgcolor = "#00ffff";
-static const char *outfgcolor = "#000000";
+static const char *colors[][2] = {
+/* fg bg */
+ { "#bbbbbb", "#222222" }, /* normal */
+ { "#eeeeee", "#005577" }, /* selected */
+ { "#000000", "#00ffff" }, /* out */
+};
/* -l option; if nonzero, dmenu uses vertical list with given number of lines */
static unsigned int lines = 0;
diff --git a/dmenu.c b/dmenu.c
index e0c2f80..0e7b70b 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -22,8 +22,7 @@
#define INTERSECT(x,y,w,h,r) (MAX(0, MIN((x)+(w),(r).x_org+(r).width) - MAX((x),(r).x_org)) \
* MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org)))
#define LENGTH(X) (sizeof X / sizeof X[0])
-#define TEXTNW(X,N) (drw_font_getexts_width(drw->fonts[0], (X), (N)))
-#define TEXTW(X) (drw_text(drw, 0, 0, 0, 0, (X), 0) + drw->fonts[0]->h)
+#define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad)
/* enums */
enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */
@@ -37,7 +36,8 @@ struct item {
static char text[BUFSIZ] = "";
static int bh, mw, mh;
static int sw, sh; /* X display screen geometry width, height */
-static int inputw, promptw;
+static int inputw = 0, promptw;
+static int lrpad; /* sum of left and right padding */
static size_t cursor;
static struct item *items = NULL;
static struct item *matches, *matchend;
@@ -49,8 +49,8 @@ static Display *dpy;
static Window root, win;
static XIC xic;
-static ClrScheme scheme[SchemeLast];
static Drw *drw;
+static Clr *scheme[SchemeLast];
#include "config.h"
@@ -81,10 +81,10 @@ calcoffsets(void)
n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">"));
/* calculate which items will begin the next page and previous page */
for (i = 0, next = curr; next; next = next->right)
- if ((i += (lines > 0) ? bh : MIN(TEXTW(next->text), n)) > n)
+ if ((i += (lines > 0) ? bh : TEXTW(next->text)) > n)
break;
for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
- if ((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n)
+ if ((i += (lines > 0) ? bh : TEXTW(prev->left->text)) > n)
break;
}
@@ -94,10 +94,8 @@ cleanup(void)
size_t i;
XUngrabKey(dpy, AnyKey, AnyModifier, root);
- for (i = 0; i < SchemeLast; i++) {
- drw_clr_free(scheme[i].bg);
- drw_clr_free(scheme[i].fg);
- }
+ for (i = 0; i < SchemeLast; i++)
+ free(scheme[i]);
drw_free(drw);
XSync(dpy, False);
XCloseDisplay(dpy);
@@ -114,70 +112,63 @@ cistrstr(const char *s, const char *sub)
return NULL;
}
+static int
+drawitem(struct item *item, int x, int y, int w)
+{
+ if (item == sel)
+ drw_setscheme(drw, scheme[SchemeSel]);
+ else if (item->out)
+ drw_setscheme(drw, scheme[SchemeOut]);
+ else
+ drw_setscheme(drw, scheme[SchemeNorm]);
+
+ return drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0);
+}
+
static void
drawmenu(void)
{
- int curpos;
+ unsigned int curpos;
struct item *item;
- int x = 0, y = 0, h = bh, w;
+ int x = 0, y = 0, w;
- drw_setscheme(drw, &scheme[SchemeNorm]);
- drw_rect(drw, 0, 0, mw, mh, 1, 1, 1);
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_rect(drw, 0, 0, mw, mh, 1, 1);
if (prompt && *prompt) {
- drw_setscheme(drw, &scheme[SchemeSel]);
- drw_text(drw, x, 0, promptw, bh, prompt, 0);
- x += promptw;
+ drw_setscheme(drw, scheme[SchemeSel]);
+ x = drw_text(drw, x, 0, promptw, bh, lrpad / 2, prompt, 0);
}
/* draw input field */
w = (lines > 0 || !matches) ? mw - x : inputw;
- drw_setscheme(drw, &scheme[SchemeNorm]);
- drw_text(drw, x, 0, w, bh, text, 0);
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0);
- if ((curpos = TEXTNW(text, cursor) + bh / 2 - 2) < w) {
- drw_setscheme(drw, &scheme[SchemeNorm]);
- drw_rect(drw, x + curpos + 2, 2, 1, bh - 4, 1, 1, 0);
+ drw_font_getexts(drw->fonts, text, cursor, &curpos, NULL);
+ if ((curpos += lrpad / 2 - 1) < w) {
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0);
}
if (lines > 0) {
/* draw vertical list */
- w = mw - x;
- for (item = curr; item != next; item = item->right) {
- y += h;
- if (item == sel)
- drw_setscheme(drw, &scheme[SchemeSel]);
- else if (item->out)
- drw_setscheme(drw, &scheme[SchemeOut]);
- else
- drw_setscheme(drw, &scheme[SchemeNorm]);
-
- drw_text(drw, x, y, w, bh, item->text, 0);
- }
+ for (item = curr; item != next; item = item->right)
+ drawitem(item, x, y += bh, mw - x);
} else if (matches) {
/* draw horizontal list */
x += inputw;
w = TEXTW("<");
if (curr->left) {
- drw_setscheme(drw, &scheme[SchemeNorm]);
- drw_text(drw, x, 0, w, bh, "<", 0);
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_text(drw, x, 0, w, bh, lrpad / 2, "<", 0);
}
- for (item = curr; item != next; item = item->right) {
- x += w;
- w = MIN(TEXTW(item->text), mw - x - TEXTW(">"));
-
- if (item == sel)
- drw_setscheme(drw, &scheme[SchemeSel]);
- else if (item->out)
- drw_setscheme(drw, &scheme[SchemeOut]);
- else
- drw_setscheme(drw, &scheme[SchemeNorm]);
- drw_text(drw, x, 0, w, bh, item->text, 0);
- }
- w = TEXTW(">");
- x = mw - w;
+ x += w;
+ for (item = curr; item != next; item = item->right)
+ x = drawitem(item, x, 0, MIN(TEXTW(item->text), mw - x - TEXTW(">")));
if (next) {
- drw_setscheme(drw, &scheme[SchemeNorm]);
- drw_text(drw, x, 0, w, bh, ">", 0);
+ w = TEXTW(">");
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_text(drw, mw - w, 0, w, bh, lrpad / 2, ">", 0);
}
}
drw_map(drw, win, 0, 0, mw, mh);
@@ -191,8 +182,8 @@ grabkeyboard(void)
/* try to grab keyboard, we may have to wait for another process to ungrab */
for (i = 0; i < 1000; i++) {
- if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True,
- GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
+ if (XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync,
+ GrabModeAsync, CurrentTime) == GrabSuccess)
return;
nanosleep(&ts, NULL);
}
@@ -314,11 +305,9 @@ keypress(XKeyEvent *ev)
insert(NULL, 0 - cursor);
break;
case XK_w: /* delete word */
- while (cursor > 0 && strchr(worddelimiters,
- text[nextrune(-1)]))
+ while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]))
insert(NULL, nextrune(-1) - cursor);
- while (cursor > 0 && !strchr(worddelimiters,
- text[nextrune(-1)]))
+ while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]))
insert(NULL, nextrune(-1) - cursor);
break;
case XK_y: /* paste selection */
@@ -469,8 +458,9 @@ paste(void)
static void
readstdin(void)
{
- char buf[sizeof text], *p, *maxstr = NULL;
- size_t i, max = 0, size = 0;
+ char buf[sizeof text], *p;
+ size_t i, imax = 0, size = 0;
+ unsigned int tmpmax = 0;
/* read each line from stdin and add it to the item list */
for (i = 0; fgets(buf, sizeof buf, stdin); i++) {
@@ -482,12 +472,15 @@ readstdin(void)
if (!(items[i].text = strdup(buf)))
die("cannot strdup %u bytes:", strlen(buf) + 1);
items[i].out = 0;
- if (strlen(items[i].text) > max)
- max = strlen(maxstr = items[i].text);
+ drw_font_getexts(drw->fonts, buf, strlen(buf), &tmpmax, NULL);
+ if (tmpmax > inputw) {
+ inputw = tmpmax;
+ imax = i;
+ }
}
if (items)
items[i].text = NULL;
- inputw = maxstr ? TEXTW(maxstr) : 0;
+ inputw = TEXTW(items[imax].text);
lines = MIN(lines, i);
}
@@ -534,18 +527,15 @@ setup(void)
#endif
/* init appearance */
- scheme[SchemeNorm].bg = drw_clr_create(drw, normbgcolor);
- scheme[SchemeNorm].fg = drw_clr_create(drw, normfgcolor);
- scheme[SchemeSel].bg = drw_clr_create(drw, selbgcolor);
- scheme[SchemeSel].fg = drw_clr_create(drw, selfgcolor);
- scheme[SchemeOut].bg = drw_clr_create(drw, outbgcolor);
- scheme[SchemeOut].fg = drw_clr_create(drw, outfgcolor);
+ scheme[SchemeNorm] = drw_scm_create(drw, colors[SchemeNorm], 2);
+ scheme[SchemeSel] = drw_scm_create(drw, colors[SchemeSel], 2);
+ scheme[SchemeOut] = drw_scm_create(drw, colors[SchemeOut], 2);
clip = XInternAtom(dpy, "CLIPBOARD", False);
utf8 = XInternAtom(dpy, "UTF8_STRING", False);
/* calculate menu geometry */
- bh = drw->fonts[0]->h + 2;
+ bh = drw->fonts->h + 2;
lines = MAX(lines, 0);
mh = (lines + 1) * bh;
#ifdef XINERAMA
@@ -584,13 +574,13 @@ setup(void)
y = topbar ? 0 : sh - mh;
mw = sw;
}
- promptw = (prompt && *prompt) ? TEXTW(prompt) : 0;
+ promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0;
inputw = MIN(inputw, mw/3);
match();
/* create menu window */
swa.override_redirect = True;
- swa.background_pixel = scheme[SchemeNorm].bg->pix;
+ swa.background_pixel = scheme[SchemeNorm][ColBg].pixel;
swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
win = XCreateWindow(dpy, root, x, y, mw, mh, 0,
DefaultDepth(dpy, screen), CopyFromParent,
@@ -644,13 +634,13 @@ main(int argc, char *argv[])
else if (!strcmp(argv[i], "-fn")) /* font or font set */
fonts[0] = argv[++i];
else if (!strcmp(argv[i], "-nb")) /* normal background color */
- normbgcolor = argv[++i];
+ colors[SchemeNorm][ColBg] = argv[++i];
else if (!strcmp(argv[i], "-nf")) /* normal foreground color */
- normfgcolor = argv[++i];
+ colors[SchemeNorm][ColFg] = argv[++i];
else if (!strcmp(argv[i], "-sb")) /* selected background color */
- selbgcolor = argv[++i];
+ colors[SchemeSel][ColBg] = argv[++i];
else if (!strcmp(argv[i], "-sf")) /* selected foreground color */
- selfgcolor = argv[++i];
+ colors[SchemeSel][ColFg] = argv[++i];
else
usage();
@@ -663,10 +653,9 @@ main(int argc, char *argv[])
sw = DisplayWidth(dpy, screen);
sh = DisplayHeight(dpy, screen);
drw = drw_create(dpy, screen, root, sw, sh);
- drw_load_fonts(drw, fonts, LENGTH(fonts));
- if (!drw->fontcount)
+ if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
die("no fonts could be loaded.\n");
- drw_setscheme(drw, &scheme[SchemeNorm]);
+ lrpad = drw->fonts->h;
if (fast) {
grabkeyboard();
diff --git a/drw.c b/drw.c
index 80e3c39..95839c9 100644
--- a/drw.c
+++ b/drw.c
@@ -63,9 +63,8 @@ utf8decode(const char *c, long *u, size_t clen)
Drw *
drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h)
{
- Drw *drw;
+ Drw *drw = ecalloc(1, sizeof(Drw));
- drw = ecalloc(1, sizeof(Drw));
drw->dpy = dpy;
drw->screen = screen;
drw->root = root;
@@ -73,7 +72,6 @@ drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h
drw->h = h;
drw->drawable = XCreatePixmap(dpy, root, w, h, DefaultDepth(dpy, screen));
drw->gc = XCreateGC(dpy, root, 0, NULL);
- drw->fontcount = 0;
XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter);
return drw;
@@ -82,6 +80,9 @@ drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h
void
drw_resize(Drw *drw, unsigned int w, unsigned int h)
{
+ if (!drw)
+ return;
+
drw->w = w;
drw->h = h;
if (drw->drawable)
@@ -92,44 +93,39 @@ drw_resize(Drw *drw, unsigned int w, unsigned int h)
void
drw_free(Drw *drw)
{
- size_t i;
-
- for (i = 0; i < drw->fontcount; i++)
- drw_font_free(drw->fonts[i]);
XFreePixmap(drw->dpy, drw->drawable);
XFreeGC(drw->dpy, drw->gc);
free(drw);
}
/* This function is an implementation detail. Library users should use
- * drw_font_create instead.
+ * drw_fontset_create instead.
*/
static Fnt *
-drw_font_xcreate(Drw *drw, const char *fontname, FcPattern *fontpattern)
+xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern)
{
Fnt *font;
XftFont *xfont = NULL;
FcPattern *pattern = NULL;
if (fontname) {
- /* Using the pattern found at font->xfont->pattern does not yield same
- * the same substitution results as using the pattern returned by
+ /* Using the pattern found at font->xfont->pattern does not yield the
+ * same substitution results as using the pattern returned by
* FcNameParse; using the latter results in the desired fallback
- * behaviour whereas the former just results in
- * missing-character-rectangles being drawn, at least with some fonts.
- */
+ * behaviour whereas the former just results in missing-character
+ * rectangles being drawn, at least with some fonts. */
if (!(xfont = XftFontOpenName(drw->dpy, drw->screen, fontname))) {
- fprintf(stderr, "error, cannot load font: '%s'\n", fontname);
+ fprintf(stderr, "error, cannot load font from name: '%s'\n", fontname);
return NULL;
}
if (!(pattern = FcNameParse((FcChar8 *) fontname))) {
- fprintf(stderr, "error, cannot load font: '%s'\n", fontname);
+ fprintf(stderr, "error, cannot parse font name to pattern: '%s'\n", fontname);
XftFontClose(drw->dpy, xfont);
return NULL;
}
} else if (fontpattern) {
if (!(xfont = XftFontOpenPattern(drw->dpy, fontpattern))) {
- fprintf(stderr, "error, cannot load font pattern.\n");
+ fprintf(stderr, "error, cannot load font from pattern.\n");
return NULL;
}
} else {
@@ -139,95 +135,115 @@ drw_font_xcreate(Drw *drw, const char *fontname, FcPattern *fontpattern)
font = ecalloc(1, sizeof(Fnt));
font->xfont = xfont;
font->pattern = pattern;
- font->ascent = xfont->ascent;
- font->descent = xfont->descent;
- font->h = font->ascent + font->descent;
+ font->h = xfont->ascent + xfont->descent;
font->dpy = drw->dpy;
return font;
}
-Fnt*
-drw_font_create(Drw *drw, const char *fontname)
+static void
+xfont_free(Fnt *font)
{
- return drw_font_xcreate(drw, fontname, NULL);
+ if (!font)
+ return;
+ if (font->pattern)
+ FcPatternDestroy(font->pattern);
+ XftFontClose(font->dpy, font->xfont);
+ free(font);
}
-void
-drw_load_fonts(Drw* drw, const char *fonts[], size_t fontcount)
+Fnt*
+drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount)
{
+ Fnt *cur, *ret = NULL;
size_t i;
- Fnt *font;
- for (i = 0; i < fontcount; i++) {
- if (drw->fontcount >= DRW_FONT_CACHE_SIZE) {
- die("Font cache exhausted.\n");
- } else if ((font = drw_font_xcreate(drw, fonts[i], NULL))) {
- drw->fonts[drw->fontcount++] = font;
+ if (!drw || !fonts)
+ return NULL;
+
+ for (i = 1; i <= fontcount; i++) {
+ if ((cur = xfont_create(drw, fonts[fontcount - i], NULL))) {
+ cur->next = ret;
+ ret = cur;
}
}
+ return (drw->fonts = ret);
}
void
-drw_font_free(Fnt *font)
+drw_fontset_free(Fnt *font)
{
- if (!font)
- return;
- if (font->pattern)
- FcPatternDestroy(font->pattern);
- XftFontClose(font->dpy, font->xfont);
- free(font);
+ if (font) {
+ drw_fontset_free(font->next);
+ xfont_free(font);
+ }
}
-Clr *
-drw_clr_create(Drw *drw, const char *clrname)
+void
+drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
{
- Clr *clr;
+ if (!drw || !dest || !clrname)
+ return;
- clr = ecalloc(1, sizeof(Clr));
if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
DefaultColormap(drw->dpy, drw->screen),
- clrname, &clr->rgb))
+ clrname, dest))
die("error, cannot allocate color '%s'\n", clrname);
- clr->pix = clr->rgb.pixel;
+}
+
+/* Wrapper to create color schemes. The caller has to call free(3) on the
+ * returned color scheme when done using it. */
+Clr *
+drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount)
+{
+ size_t i;
+ Clr *ret;
- return clr;
+ /* need at least two colors for a scheme */
+ if (!drw || !clrnames || clrcount < 2 || !(ret = ecalloc(clrcount, sizeof(XftColor))))
+ return NULL;
+
+ for (i = 0; i < clrcount; i++)
+ drw_clr_create(drw, &ret[i], clrnames[i]);
+ return ret;
}
void
-drw_clr_free(Clr *clr)
+drw_setfontset(Drw *drw, Fnt *set)
{
- free(clr);
+ if (drw)
+ drw->fonts = set;
}
void
-drw_setscheme(Drw *drw, ClrScheme *scheme)
+drw_setscheme(Drw *drw, Clr *scm)
{
- drw->scheme = scheme;
+ if (drw)
+ drw->scheme = scm;
}
void
-drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int empty, int invert)
+drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert)
{
- if (!drw->scheme)
+ if (!drw || !drw->scheme)
return;
- XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->bg->pix : drw->scheme->fg->pix);
+ XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme[ColBg].pixel : drw->scheme[ColFg].pixel);
if (filled)
- XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w + 1, h + 1);
- else if (empty)
- XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
+ XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
+ else
+ XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w - 1, h - 1);
}
int
-drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, int invert)
+drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert)
{
char buf[1024];
- int tx, ty, th;
- Extnts tex;
+ int ty;
+ unsigned int ew;
XftDraw *d = NULL;
- Fnt *curfont, *nextfont;
+ Fnt *usedfont, *curfont, *nextfont;
size_t i, len;
- int utf8strlen, utf8charlen, render;
+ int utf8strlen, utf8charlen, render = x || y || w || h;
long utf8codepoint = 0;
const char *utf8str;
FcCharSet *fccharset;
@@ -236,66 +252,67 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
XftResult result;
int charexists = 0;
- if (!drw->scheme || !drw->fontcount)
+ if (!drw || (render && !drw->scheme) || !text || !drw->fonts)
return 0;
- if (!(render = x || y || w || h)) {
+ if (!render) {
w = ~w;
} else {
- XSetForeground(drw->dpy, drw->gc, invert ?
- drw->scheme->fg->pix : drw->scheme->bg->pix);
+ XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg : ColBg].pixel);
XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
d = XftDrawCreate(drw->dpy, drw->drawable,
DefaultVisual(drw->dpy, drw->screen),
DefaultColormap(drw->dpy, drw->screen));
+ x += lpad;
+ w -= lpad;
}
- curfont = drw->fonts[0];
+ usedfont = drw->fonts;
while (1) {
utf8strlen = 0;
utf8str = text;
nextfont = NULL;
while (*text) {
utf8charlen = utf8decode(text, &utf8codepoint, UTF_SIZ);
- for (i = 0; i < drw->fontcount; i++) {
- charexists = charexists || XftCharExists(drw->dpy, drw->fonts[i]->xfont, utf8codepoint);
+ for (curfont = drw->fonts; curfont; curfont = curfont->next) {
+ charexists = charexists || XftCharExists(drw->dpy, curfont->xfont, utf8codepoint);
if (charexists) {
- if (drw->fonts[i] == curfont) {
+ if (curfont == usedfont) {
utf8strlen += utf8charlen;
text += utf8charlen;
} else {
- nextfont = drw->fonts[i];
+ nextfont = curfont;
}
break;
}
}
- if (!charexists || (nextfont && nextfont != curfont))
+ if (!charexists || nextfont)
break;
else
charexists = 0;
}
if (utf8strlen) {
- drw_font_getexts(curfont, utf8str, utf8strlen, &tex);
+ drw_font_getexts(usedfont, utf8str, utf8strlen, &ew, NULL);
/* shorten text if necessary */
- for (len = MIN(utf8strlen, (sizeof buf) - 1); len && (tex.w > w - drw->fonts[0]->h || w < drw->fonts[0]->h); len--)
- drw_font_getexts(curfont, utf8str, len, &tex);
+ for (len = MIN(utf8strlen, sizeof(buf) - 1); len && ew > w; len--)
+ drw_font_getexts(usedfont, utf8str, len, &ew, NULL);
if (len) {
memcpy(buf, utf8str, len);
buf[len] = '\0';
if (len < utf8strlen)
- for (i = len; i && i > len - 3; buf[--i] = '.');
+ for (i = len; i && i > len - 3; buf[--i] = '.')
+ ; /* NOP */
if (render) {
- th = curfont->ascent + curfont->descent;
- ty = y + (h / 2) - (th / 2) + curfont->ascent;
- tx = x + (h / 2);
- XftDrawStringUtf8(d, invert ? &drw->scheme->bg->rgb : &drw->scheme->fg->rgb, curfont->xfont, tx, ty, (XftChar8 *)buf, len);
+ ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent;
+ XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg],
+ usedfont->xfont, x, ty, (XftChar8 *)buf, len);
}
- x += tex.w;
- w -= tex.w;
+ x += ew;
+ w -= ew;
}
}
@@ -303,26 +320,21 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
break;
} else if (nextfont) {
charexists = 0;
- curfont = nextfont;
+ usedfont = nextfont;
} else {
/* Regardless of whether or not a fallback font is found, the
- * character must be drawn.
- */
+ * character must be drawn. */
charexists = 1;
- if (drw->fontcount >= DRW_FONT_CACHE_SIZE)
- continue;
-
fccharset = FcCharSetCreate();
FcCharSetAddChar(fccharset, utf8codepoint);
- if (!drw->fonts[0]->pattern) {
- /* Refer to the comment in drw_font_xcreate for more
- * information. */
+ if (!drw->fonts->pattern) {
+ /* Refer to the comment in xfont_create for more information. */
die("the first font in the cache must be loaded from a font string.\n");
}
- fcpattern = FcPatternDuplicate(drw->fonts[0]->pattern);
+ fcpattern = FcPatternDuplicate(drw->fonts->pattern);
FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset);
FcPatternAddBool(fcpattern, FC_SCALABLE, FcTrue);
@@ -334,12 +346,14 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
FcPatternDestroy(fcpattern);
if (match) {
- curfont = drw_font_xcreate(drw, NULL, match);
- if (curfont && XftCharExists(drw->dpy, curfont->xfont, utf8codepoint)) {
- drw->fonts[drw->fontcount++] = curfont;
+ usedfont = xfont_create(drw, NULL, match);
+ if (usedfont && XftCharExists(drw->dpy, usedfont->xfont, utf8codepoint)) {
+ for (curfont = drw->fonts; curfont->next; curfont = curfont->next)
+ ; /* NOP */
+ curfont->next = usedfont;
} else {
- drw_font_free(curfont);
- curfont = drw->fonts[0];
+ xfont_free(usedfont);
+ usedfont = drw->fonts;
}
}
}
@@ -347,34 +361,40 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *tex
if (d)
XftDrawDestroy(d);
- return x;
+ return x + (render ? w : 0);
}
void
drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h)
{
+ if (!drw)
+ return;
+
XCopyArea(drw->dpy, drw->drawable, win, drw->gc, x, y, w, h, x, y);
XSync(drw->dpy, False);
}
-void
-drw_font_getexts(Fnt *font, const char *text, unsigned int len, Extnts *tex)
+unsigned int
+drw_fontset_getwidth(Drw *drw, const char *text)
{
- XGlyphInfo ext;
-
- XftTextExtentsUtf8(font->dpy, font->xfont, (XftChar8 *)text, len, &ext);
- tex->h = font->h;
- tex->w = ext.xOff;
+ if (!drw || !drw->fonts || !text)
+ return 0;
+ return drw_text(drw, 0, 0, 0, 0, 0, text, 0);
}
-unsigned int
-drw_font_getexts_width(Fnt *font, const char *text, unsigned int len)
+void
+drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h)
{
- Extnts tex;
+ XGlyphInfo ext;
- drw_font_getexts(font, text, len, &tex);
+ if (!font || !text)
+ return;
- return tex.w;
+ XftTextExtentsUtf8(font->dpy, font->xfont, (XftChar8 *)text, len, &ext);
+ if (w)
+ *w = ext.xOff;
+ if (h)
+ *h = font->h;
}
Cur *
@@ -382,7 +402,9 @@ drw_cur_create(Drw *drw, int shape)
{
Cur *cur;
- cur = ecalloc(1, sizeof(Cur));
+ if (!drw || !(cur = ecalloc(1, sizeof(Cur))))
+ return NULL;
+
cur->cursor = XCreateFontCursor(drw->dpy, shape);
return cur;
@@ -393,6 +415,7 @@ drw_cur_free(Drw *drw, Cur *cursor)
{
if (!cursor)
return;
+
XFreeCursor(drw->dpy, cursor->cursor);
free(cursor);
}
diff --git a/drw.h b/drw.h
index e3b8515..4c67419 100644
--- a/drw.h
+++ b/drw.h
@@ -1,29 +1,19 @@
/* See LICENSE file for copyright and license details. */
-#define DRW_FONT_CACHE_SIZE 32
-
-typedef struct {
- unsigned long pix;
- XftColor rgb;
-} Clr;
typedef struct {
Cursor cursor;
} Cur;
-typedef struct {
+typedef struct Fnt {
Display *dpy;
- int ascent;
- int descent;
unsigned int h;
XftFont *xfont;
FcPattern *pattern;
+ struct Fnt *next;
} Fnt;
-typedef struct {
- Clr *fg;
- Clr *bg;
- Clr *border;
-} ClrScheme;
+enum { ColFg, ColBg }; /* Clr scheme index */
+typedef XftColor Clr;
typedef struct {
unsigned int w, h;
@@ -32,43 +22,36 @@ typedef struct {
Window root;
Drawable drawable;
GC gc;
- ClrScheme *scheme;
- size_t fontcount;
- Fnt *fonts[DRW_FONT_CACHE_SIZE];
+ Clr *scheme;
+ Fnt *fonts;
} Drw;
-typedef struct {
- unsigned int w;
- unsigned int h;
-} Extnts;
-
/* Drawable abstraction */
-Drw *drw_create(Display *, int, Window, unsigned int, unsigned int);
-void drw_resize(Drw *, unsigned int, unsigned int);
-void drw_free(Drw *);
+Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);
+void drw_resize(Drw *drw, unsigned int w, unsigned int h);
+void drw_free(Drw *drw);
/* Fnt abstraction */
-Fnt *drw_font_create(Drw *, const char *);
-void drw_load_fonts(Drw *, const char *[], size_t);
-void drw_font_free(Fnt *);
-void drw_font_getexts(Fnt *, const char *, unsigned int, Extnts *);
-unsigned int drw_font_getexts_width(Fnt *, const char *, unsigned int);
+Fnt *drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount);
+void drw_fontset_free(Fnt* set);
+unsigned int drw_fontset_getwidth(Drw *drw, const char *text);
+void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h);
-/* Colour abstraction */
-Clr *drw_clr_create(Drw *, const char *);
-void drw_clr_free(Clr *);
+/* Colorscheme abstraction */
+void drw_clr_create(Drw *drw, Clr *dest, const char *clrname);
+Clr *drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount);
/* Cursor abstraction */
-Cur *drw_cur_create(Drw *, int);
-void drw_cur_free(Drw *, Cur *);
+Cur *drw_cur_create(Drw *drw, int shape);
+void drw_cur_free(Drw *drw, Cur *cursor);
/* Drawing context manipulation */
-void drw_setfont(Drw *, Fnt *);
-void drw_setscheme(Drw *, ClrScheme *);
+void drw_setfontset(Drw *drw, Fnt *set);
+void drw_setscheme(Drw *drw, Clr *scm);
/* Drawing functions */
-void drw_rect(Drw *, int, int, unsigned int, unsigned int, int, int, int);
-int drw_text(Drw *, int, int, unsigned int, unsigned int, const char *, int);
+void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert);
+int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert);
/* Map functions */
-void drw_map(Drw *, Window, int, int, unsigned int, unsigned int);
+void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h);
diff --git a/util.h b/util.h
index cded043..f633b51 100644
--- a/util.h
+++ b/util.h
@@ -4,5 +4,5 @@
#define MIN(A, B) ((A) < (B) ? (A) : (B))
#define BETWEEN(X, A, B) ((A) <= (X) && (X) <= (B))
-void die(const char *errstr, ...);
-void *ecalloc(size_t, size_t);
+void die(const char *fmt, ...);
+void *ecalloc(size_t nmemb, size_t size);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-10 06:06:14 +0000