git clone dmenu dmenu Log gph
Found at: gopher.r-36.net:70/scm/dmenu/commit/b4e63454e5768d38682405d252a81b1149273c0b.gph
tinitial dmenu / dinput separation - dmenu - Dmenu fork with xft fonts.
git clone git://r-36.net/dmenu
---
commit b4e63454e5768d38682405d252a81b1149273c0b
parent bff1526d31faaf289804174f6477d61736e82443
Date: Wed, 23 Jun 2010 12:04:54 +0100
initial dmenu / dinput separation
Diffstat:
Makefile | 17 +++++++++--------
dinput.c | 387 +++++++++++++++++++++++++++++++
dmenu.c | 219 ++++---------------------------
draw.c | 143 +++++++++++++++++++++++++++++++
4 files changed, 561 insertions(+), 205 deletions(-)
---
diff --git a/Makefile b/Makefile
t@@ -3,10 +3,10 @@
include config.mk
-SRC = dmenu.c
+SRC = dinput.c dmenu.c draw.c
OBJ = ${SRC:.c=.o}
-all: options dmenu
+all: options dinput dmenu
options:
@echo dmenu build options:
t@@ -18,19 +18,19 @@ options:
@echo CC $<
@${CC} -c ${CFLAGS} $<
-${OBJ}: config.h config.mk
+${OBJ}: config.h config.mk draw.c
config.h:
@echo creating $@ from config.def.h
@cp config.def.h $@
-dmenu: ${OBJ}
+.o:
@echo CC -o $@
- @${CC} -o $@ ${OBJ} ${LDFLAGS}
+ @${CC} -o $@ $< ${LDFLAGS}
clean:
@echo cleaning
- @rm -f dmenu ${OBJ} dmenu-${VERSION}.tar.gz
+ @rm -f dinput dmenu ${OBJ} dmenu-${VERSION}.tar.gz
dist: clean
@echo creating dist tarball
t@@ -43,7 +43,8 @@ dist: clean
install: all
@echo installing executable file to ${DESTDIR}${PREFIX}/bin
@mkdir -p ${DESTDIR}${PREFIX}/bin
- @cp -f dmenu dmenu_path dmenu_run ${DESTDIR}${PREFIX}/bin
+ @cp -f dinput dmenu dmenu_path dmenu_run ${DESTDIR}${PREFIX}/bin
+ @chmod 755 ${DESTDIR}${PREFIX}/bin/dinput
@chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu
@chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu_path
@chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu_run
t@@ -55,7 +56,7 @@ install: all
uninstall:
@echo removing executable file from ${DESTDIR}${PREFIX}/bin
@rm -f ${DESTDIR}${PREFIX}/bin/dmenu ${DESTDIR}${PREFIX}/bin/dmenu_path
- @rm -f ${DESTDIR}${PREFIX}/bin/dmenu ${DESTDIR}${PREFIX}/bin/dmenu_run
+ @rm -f ${DESTDIR}${PREFIX}/bin/dinput ${DESTDIR}${PREFIX}/bin/dmenu_run
@echo removing manual page from ${DESTDIR}${MANPREFIX}/man1
@rm -f ${DESTDIR}${MANPREFIX}/man1/dmenu.1
diff --git a/dinput.c b/dinput.c
t@@ -0,0 +1,387 @@
+/* See LICENSE file for copyright and license details. */
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#ifdef XINERAMA
+#include
+#endif
+
+/* macros */
+#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
+#define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH))
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+#define IS_UTF8_1ST_CHAR(c) ((((c) & 0xc0) == 0xc0) || !((c) & 0x80))
+
+/* forward declarations */
+static void cleanup(void);
+static void drawcursor(void);
+static void drawinput(void);
+static void eprint(const char *errstr, ...);
+static Bool grabkeyboard(void);
+static void kpress(XKeyEvent * e);
+static void run(void);
+static void setup(Bool topbar);
+
+#include "config.h"
+
+/* variables */
+static char *prompt = NULL;
+static char text[4096];
+static int promptw = 0;
+static int ret = 0;
+static int screen;
+static unsigned int mw, mh;
+static unsigned int cursor = 0;
+static unsigned int numlockmask = 0;
+static Bool running = True;
+static Display *dpy;
+static Window parent, win;
+
+#include "draw.c"
+
+void
+cleanup(void) {
+ dccleanup();
+ XDestroyWindow(dpy, win);
+ XUngrabKeyboard(dpy, CurrentTime);
+}
+
+void
+drawcursor(void) {
+ XRectangle r = { dc.x, dc.y + 2, 1, dc.font.height - 2 };
+
+ r.x += textnw(text, cursor) + dc.font.height / 2;
+
+ XSetForeground(dpy, dc.gc, dc.norm[ColFG]);
+ XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+}
+
+void
+drawinput(void)
+{
+ dc.x = 0;
+ dc.y = 0;
+ dc.w = mw;
+ dc.h = mh;
+ drawtext(NULL, dc.norm);
+ /* print prompt? */
+ if(prompt) {
+ dc.w = promptw;
+ drawtext(prompt, dc.sel);
+ dc.x += dc.w;
+ }
+ dc.w = mw - dc.x;
+ drawtext(*text ? text : NULL, dc.norm);
+ drawcursor();
+ XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0);
+ XFlush(dpy);
+}
+
+void
+eprint(const char *errstr, ...) {
+ va_list ap;
+
+ va_start(ap, errstr);
+ vfprintf(stderr, errstr, ap);
+ va_end(ap);
+ exit(EXIT_FAILURE);
+}
+
+Bool
+grabkeyboard(void) {
+ unsigned int len;
+
+ for(len = 1000; len; len--) {
+ if(XGrabKeyboard(dpy, parent, True, GrabModeAsync, GrabModeAsync, CurrentTime)
+ == GrabSuccess)
+ break;
+ usleep(1000);
+ }
+ return len > 0;
+}
+
+void
+kpress(XKeyEvent * e) {
+ char buf[sizeof text];
+ int num;
+ unsigned int i, len;
+ KeySym ksym;
+
+ len = strlen(text);
+ num = XLookupString(e, buf, sizeof buf, &ksym, NULL);
+ if(ksym == XK_KP_Enter)
+ ksym = XK_Return;
+ else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
+ ksym = (ksym - XK_KP_0) + XK_0;
+ else if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
+ || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
+ || IsPrivateKeypadKey(ksym))
+ return;
+ /* first check if a control mask is omitted */
+ if(e->state & ControlMask) {
+ switch(tolower(ksym)) {
+ default:
+ return;
+ case XK_a:
+ ksym = XK_Home;
+ break;
+ case XK_b:
+ ksym = XK_Left;
+ break;
+ case XK_c:
+ ksym = XK_Escape;
+ break;
+ case XK_e:
+ ksym = XK_End;
+ break;
+ case XK_f:
+ ksym = XK_Right;
+ break;
+ case XK_h:
+ ksym = XK_BackSpace;
+ break;
+ case XK_j:
+ ksym = XK_Return;
+ break;
+ case XK_k:
+ text[cursor] = '\0';
+ break;
+ case XK_u:
+ memmove(text, text + cursor, sizeof text - cursor + 1);
+ cursor = 0;
+ break;
+ case XK_w:
+ if(cursor > 0) {
+ i = cursor;
+ while(i-- > 0 && text[i] == ' ');
+ while(i-- > 0 && text[i] != ' ');
+ memmove(text + i + 1, text + cursor, sizeof text - cursor + 1);
+ cursor = i + 1;
+ }
+ break;
+ case XK_y:
+ {
+ FILE *fp;
+ char *s;
+ if(!(fp = popen("sselp", "r")))
+ eprint("dinput: cannot popen sselp\n");
+ s = fgets(buf, sizeof buf, fp);
+ pclose(fp);
+ if(s == NULL)
+ return;
+ }
+ num = strlen(buf);
+ if(num && buf[num-1] == '\n')
+ buf[--num] = '\0';
+ break;
+ }
+ }
+ switch(ksym) {
+ default:
+ num = MIN(num, sizeof text - cursor);
+ if(num && !iscntrl((int) buf[0])) {
+ memmove(text + cursor + num, text + cursor, sizeof text - cursor - num);
+ memcpy(text + cursor, buf, num);
+ cursor += num;
+ }
+ break;
+ case XK_BackSpace:
+ if(cursor == 0)
+ return;
+ for(i = 1; cursor - i > 0 && !IS_UTF8_1ST_CHAR(text[cursor - i]); i++);
+ memmove(text + cursor - i, text + cursor, sizeof text - cursor + i);
+ cursor -= i;
+ break;
+ case XK_Delete:
+ if(cursor == len)
+ return;
+ for(i = 1; cursor + i < len && !IS_UTF8_1ST_CHAR(text[cursor + i]); i++);
+ memmove(text + cursor, text + cursor + i, sizeof text - cursor);
+ break;
+ case XK_End:
+ cursor = len;
+ break;
+ case XK_Escape:
+ ret = 1;
+ running = False;
+ return;
+ case XK_Home:
+ cursor = 0;
+ break;
+ case XK_Left:
+ if(cursor == 0)
+ return;
+ while(cursor-- > 0 && !IS_UTF8_1ST_CHAR(text[cursor]));
+ break;
+ case XK_Return:
+ fprintf(stdout, "%s", text);
+ fflush(stdout);
+ running = False;
+ return;
+ case XK_Right:
+ if(cursor == len)
+ return;
+ while(cursor++ < len && !IS_UTF8_1ST_CHAR(text[cursor]));
+ break;
+ }
+ drawinput();
+}
+
+void
+run(void) {
+ XEvent ev;
+
+ /* main event loop */
+ while(running && !XNextEvent(dpy, &ev))
+ switch (ev.type) {
+ case KeyPress:
+ kpress(&ev.xkey);
+ break;
+ case Expose:
+ if(ev.xexpose.count == 0)
+ drawinput();
+ break;
+ case VisibilityNotify:
+ if (ev.xvisibility.state != VisibilityUnobscured)
+ XRaiseWindow(dpy, win);
+ break;
+ }
+}
+
+void
+setup(Bool topbar) {
+ int i, j, x, y;
+#if XINERAMA
+ int n;
+ XineramaScreenInfo *info = NULL;
+#endif
+ XModifierKeymap *modmap;
+ XSetWindowAttributes wa;
+ XWindowAttributes pwa;
+
+ /* init modifier map */
+ modmap = XGetModifierMapping(dpy);
+ for(i = 0; i < 8; i++)
+ for(j = 0; j < modmap->max_keypermod; j++) {
+ if(modmap->modifiermap[i * modmap->max_keypermod + j]
+ == XKeysymToKeycode(dpy, XK_Num_Lock))
+ numlockmask = (1 << i);
+ }
+ XFreeModifiermap(modmap);
+
+ /* style */
+ dc.norm[ColBG] = getcolor(normbgcolor);
+ dc.norm[ColFG] = getcolor(normfgcolor);
+ dc.sel[ColBG] = getcolor(selbgcolor);
+ dc.sel[ColFG] = getcolor(selfgcolor);
+ initfont(font);
+
+ /* menu window */
+ wa.override_redirect = True;
+ wa.background_pixmap = ParentRelative;
+ wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask | VisibilityChangeMask;
+
+ /* menu window geometry */
+ mh = (dc.font.height + 2);
+#if XINERAMA
+ if(parent == RootWindow(dpy, screen) && XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) {
+ i = 0;
+ if(n > 1) {
+ int di;
+ unsigned int dui;
+ Window dummy;
+ if(XQueryPointer(dpy, parent, &dummy, &dummy, &x, &y, &di, &di, &dui))
+ for(i = 0; i < n; i++)
+ if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
+ break;
+ }
+ x = info[i].x_org;
+ y = topbar ? info[i].y_org : info[i].y_org + info[i].height - mh;
+ mw = info[i].width;
+ XFree(info);
+ }
+ else
+#endif
+ {
+ XGetWindowAttributes(dpy, parent, &pwa);
+ x = 0;
+ y = topbar ? 0 : pwa.height - mh;
+ mw = pwa.width;
+ }
+
+ win = XCreateWindow(dpy, parent, x, y, mw, mh, 0,
+ DefaultDepth(dpy, screen), CopyFromParent,
+ DefaultVisual(dpy, screen),
+ CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
+
+ /* pixmap */
+ dcsetup();
+ if(prompt)
+ promptw = MIN(textw(prompt), mw / 5);
+ cursor = strlen(text);
+ XMapRaised(dpy, win);
+}
+
+int
+main(int argc, char *argv[]) {
+ unsigned int i;
+ Bool topbar = True;
+
+ /* command line args */
+ for(i = 1; i < argc; i++)
+ if(!strcmp(argv[i], "-b"))
+ topbar = False;
+ else if(!strcmp(argv[i], "-e")) {
+ if(++i < argc) parent = atoi(argv[i]);
+ }
+ else if(!strcmp(argv[i], "-fn")) {
+ if(++i < argc) font = argv[i];
+ }
+ else if(!strcmp(argv[i], "-nb")) {
+ if(++i < argc) normbgcolor = argv[i];
+ }
+ else if(!strcmp(argv[i], "-nf")) {
+ if(++i < argc) normfgcolor = argv[i];
+ }
+ else if(!strcmp(argv[i], "-p")) {
+ if(++i < argc) prompt = argv[i];
+ }
+ else if(!strcmp(argv[i], "-sb")) {
+ if(++i < argc) selbgcolor = argv[i];
+ }
+ else if(!strcmp(argv[i], "-sf")) {
+ if(++i < argc) selfgcolor = argv[i];
+ }
+ else if(!strcmp(argv[i], "-v"))
+ eprint("dinput-"VERSION", © 2006-2010 dinput engineers, see LICENSE for details\n");
+ else if(!*text)
+ strncpy(text, argv[i], sizeof text);
+ else
+ eprint("usage: dinput [-b] [-e ] [-fn ] [-nb ] [-nf ]\n"
+ " [-p] [-sb ] [-sf ] [-v] [ ]\n");
+ if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+ fprintf(stderr, "dinput: warning: no locale support\n");
+ if(!(dpy = XOpenDisplay(NULL)))
+ eprint("dinput: cannot open display\n");
+ screen = DefaultScreen(dpy);
+ if(!parent)
+ parent = RootWindow(dpy, screen);
+
+ running = grabkeyboard();
+ setup(topbar);
+ drawinput();
+ XSync(dpy, False);
+ run();
+ cleanup();
+ XCloseDisplay(dpy);
+ return ret;
+}
diff --git a/dmenu.c b/dmenu.c
t@@ -21,25 +21,6 @@
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define IS_UTF8_1ST_CHAR(c) ((((c) & 0xc0) == 0xc0) || !((c) & 0x80))
-/* enums */
-enum { ColFG, ColBG, ColLast };
-
-/* typedefs */
-typedef struct {
- int x, y, w, h;
- unsigned long norm[ColLast];
- unsigned long sel[ColLast];
- Drawable drawable;
- GC gc;
- struct {
- XFontStruct *xfont;
- XFontSet set;
- int ascent;
- int descent;
- int height;
- } font;
-} DC; /* draw context */
-
typedef struct Item Item;
struct Item {
char *text;
t@@ -53,22 +34,16 @@ static void calcoffsetsh(void);
static void calcoffsetsv(void);
static char *cistrstr(const char *s, const char *sub);
static void cleanup(void);
-static void drawcursor(void);
static void drawmenu(void);
static void drawmenuh(void);
static void drawmenuv(void);
-static void drawtext(const char *text, unsigned long col[ColLast]);
static void eprint(const char *errstr, ...);
-static unsigned long getcolor(const char *colstr);
static Bool grabkeyboard(void);
-static void initfont(const char *fontstr);
static void kpress(XKeyEvent * e);
static void match(char *pattern);
static void readstdin(void);
static void run(void);
static void setup(Bool topbar);
-static int textnw(const char *text, unsigned int len);
-static int textw(const char *text);
#include "config.h"
t@@ -81,11 +56,9 @@ static int promptw = 0;
static int ret = 0;
static int screen;
static unsigned int mw, mh;
-static unsigned int cursor = 0;
static unsigned int numlockmask = 0;
static Bool running = True;
static Display *dpy;
-static DC dc;
static Item *allitems = NULL; /* first of all items */
static Item *item = NULL; /* first of pattern matching items */
static Item *sel = NULL;
t@@ -98,6 +71,8 @@ static char *(*fstrstr)(const char *, const char *) = strstr;
static unsigned int lines = 0;
static void (*calcoffsets)(void) = calcoffsetsh;
+#include "draw.c"
+
void
appenditem(Item *i, Item **list, Item **last) {
if(!(*last))
t@@ -161,27 +136,12 @@ cistrstr(const char *s, const char *sub) {
void
cleanup(void) {
- if(dc.font.set)
- XFreeFontSet(dpy, dc.font.set);
- else
- XFreeFont(dpy, dc.font.xfont);
- XFreePixmap(dpy, dc.drawable);
- XFreeGC(dpy, dc.gc);
+ dccleanup();
XDestroyWindow(dpy, win);
XUngrabKeyboard(dpy, CurrentTime);
}
void
-drawcursor(void) {
- XRectangle r = { dc.x, dc.y + 2, 1, dc.font.height - 2 };
-
- r.x += textnw(text, cursor) + dc.font.height / 2;
-
- XSetForeground(dpy, dc.gc, dc.norm[ColFG]);
- XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-}
-
-void
drawmenu(void) {
dc.x = 0;
dc.y = 0;
t@@ -199,7 +159,6 @@ drawmenu(void) {
if(cmdw && item && lines == 0)
dc.w = cmdw;
drawtext(*text ? text : NULL, dc.norm);
- drawcursor();
if(curr) {
if(lines > 0)
drawmenuv();
t@@ -244,34 +203,6 @@ drawmenuv(void) {
}
void
-drawtext(const char *text, unsigned long col[ColLast]) {
- char buf[256];
- int i, x, y, h, len, olen;
- XRectangle r = { dc.x, dc.y, dc.w, dc.h };
-
- XSetForeground(dpy, dc.gc, col[ColBG]);
- XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
- if(!text)
- return;
- olen = strlen(text);
- h = dc.font.height;
- y = dc.y + ((h+2) / 2) - (h / 2) + dc.font.ascent;
- x = dc.x + (h / 2);
- /* shorten text if necessary */
- for(len = MIN(olen, sizeof buf); len && textnw(text, len) > dc.w - h; len--);
- if(!len)
- return;
- memcpy(buf, text, len);
- if(len < olen)
- for(i = len; i && i > len - 3; buf[--i] = '.');
- XSetForeground(dpy, dc.gc, col[ColFG]);
- if(dc.font.set)
- XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
- else
- XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
-}
-
-void
eprint(const char *errstr, ...) {
va_list ap;
t@@ -281,16 +212,6 @@ eprint(const char *errstr, ...) {
exit(EXIT_FAILURE);
}
-unsigned long
-getcolor(const char *colstr) {
- Colormap cmap = DefaultColormap(dpy, screen);
- XColor color;
-
- if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
- eprint("dmenu: cannot allocate color '%s'\n", colstr);
- return color.pixel;
-}
-
Bool
grabkeyboard(void) {
unsigned int len;
t@@ -305,37 +226,6 @@ grabkeyboard(void) {
}
void
-initfont(const char *fontstr) {
- char *def, **missing = NULL;
- int i, n;
-
- if(!fontstr || fontstr[0] == '\0')
- eprint("dmenu: cannot load font: '%s'\n", fontstr);
- dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
- if(missing)
- XFreeStringList(missing);
- if(dc.font.set) {
- XFontStruct **xfonts;
- char **font_names;
- dc.font.ascent = dc.font.descent = 0;
- n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
- for(i = 0; i < n; i++) {
- dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
- dc.font.descent = MAX(dc.font.descent, (*xfonts)->descent);
- xfonts++;
- }
- }
- else {
- if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
- && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
- eprint("dmenu: cannot load font: '%s'\n", fontstr);
- dc.font.ascent = dc.font.xfont->ascent;
- dc.font.descent = dc.font.xfont->descent;
- }
- dc.font.height = dc.font.ascent + dc.font.descent;
-}
-
-void
kpress(XKeyEvent * e) {
char buf[sizeof text];
int num;
t@@ -381,9 +271,6 @@ kpress(XKeyEvent * e) {
case XK_j:
ksym = XK_Return;
break;
- case XK_k:
- text[cursor] = '\0';
- break;
case XK_n:
ksym = XK_Down;
break;
t@@ -391,67 +278,42 @@ kpress(XKeyEvent * e) {
ksym = XK_Up;
break;
case XK_u:
- memmove(text, text + cursor, sizeof text - cursor + 1);
- cursor = 0;
+ text[0] = '\0';
match(text);
break;
case XK_w:
- if(cursor > 0) {
- i = cursor;
- while(i-- > 0 && text[i] == ' ');
- while(i-- > 0 && text[i] != ' ');
- memmove(text + i + 1, text + cursor, sizeof text - cursor + 1);
- cursor = i + 1;
- match(text);
- }
+ if(len == 0)
+ return;
+ i = len;
+ while(i-- > 0 && text[i] == ' ');
+ while(i-- > 0 && text[i] != ' ');
+ text[++i] = '\0';
+ match(text);
break;
- case XK_y:
- {
- FILE *fp;
- char *s;
- if(!(fp = popen("sselp", "r")))
- eprint("dmenu: cannot popen sselp\n");
- s = fgets(buf, sizeof buf, fp);
- pclose(fp);
- if(s == NULL)
- return;
- }
- num = strlen(buf);
- if(num && buf[num-1] == '\n')
- buf[--num] = '\0';
+ case XK_x:
+ execlp("dinput", "dinput", text, NULL); /* todo: argv */
+ eprint("dmenu: cannot exec dinput:");
break;
}
}
switch(ksym) {
default:
- num = MIN(num, sizeof text - cursor);
+ num = MIN(num, sizeof text);
if(num && !iscntrl((int) buf[0])) {
- memmove(text + cursor + num, text + cursor, sizeof text - cursor - num);
- memcpy(text + cursor, buf, num);
- cursor += num;
+ memcpy(text + len, buf, num + 1);
+ len += num;
match(text);
}
break;
case XK_BackSpace:
- if(cursor == 0)
+ if(len == 0)
return;
- for(i = 1; cursor - i > 0 && !IS_UTF8_1ST_CHAR(text[cursor - i]); i++);
- memmove(text + cursor - i, text + cursor, sizeof text - cursor + i);
- cursor -= i;
- match(text);
- break;
- case XK_Delete:
- if(cursor == len)
- return;
- for(i = 1; cursor + i < len && !IS_UTF8_1ST_CHAR(text[cursor + i]); i++);
- memmove(text + cursor, text + cursor + i, sizeof text - cursor);
+ for(i = 1; len - i > 0 && !IS_UTF8_1ST_CHAR(text[len - i]); i++);
+ len -= i;
+ text[len] = '\0';
match(text);
break;
case XK_End:
- if(cursor < len) {
- cursor = len;
- break;
- }
while(next) {
sel = curr = next;
calcoffsets();
t@@ -464,20 +326,10 @@ kpress(XKeyEvent * e) {
running = False;
return;
case XK_Home:
- if(sel == item) {
- cursor = 0;
- break;
- }
sel = curr = item;
calcoffsets();
break;
case XK_Left:
- if(cursor > 0 && (!sel || !sel->left || lines > 0)) {
- while(cursor-- > 0 && !IS_UTF8_1ST_CHAR(text[cursor]));
- break;
- }
- if(lines > 0)
- return;
case XK_Up:
if(!sel || !sel->left)
return;
t@@ -508,12 +360,6 @@ kpress(XKeyEvent * e) {
running = False;
return;
case XK_Right:
- if(cursor < len) {
- while(cursor++ < len && !IS_UTF8_1ST_CHAR(text[cursor]));
- break;
- }
- if(lines > 0)
- return;
case XK_Down:
if(!sel || !sel->right)
return;
t@@ -527,7 +373,6 @@ kpress(XKeyEvent * e) {
if(!sel)
return;
strncpy(text, sel->text, sizeof text);
- cursor = strlen(text);
match(text);
break;
}
t@@ -690,11 +535,7 @@ setup(Bool topbar) {
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
/* pixmap */
- dc.drawable = XCreatePixmap(dpy, parent, mw, mh, DefaultDepth(dpy, screen));
- dc.gc = XCreateGC(dpy, parent, 0, NULL);
- XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
- if(!dc.font.set)
- XSetFont(dpy, dc.gc, dc.font.xfont->fid);
+ dcsetup();
if(maxname)
cmdw = MIN(textw(maxname), mw / 3);
if(prompt)
t@@ -705,22 +546,6 @@ setup(Bool topbar) {
}
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);
-}
-
-int
-textw(const char *text) {
- return textnw(text, strlen(text)) + dc.font.height;
-}
-
-int
main(int argc, char *argv[]) {
unsigned int i;
Bool topbar = True;
t@@ -0,0 +1,143 @@
+/* See LICENSE file for copyright and license details. */
+
+/* enums */
+enum { ColFG, ColBG, ColLast };
+
+/* typedefs */
+typedef struct {
+ int x, y, w, h;
+ unsigned long norm[ColLast];
+ unsigned long sel[ColLast];
+ Drawable drawable;
+ GC gc;
+ struct {
+ XFontStruct *xfont;
+ XFontSet set;
+ int ascent;
+ int descent;
+ int height;
+ } font;
+} DC; /* draw context */
+
+/* forward declarations */
+static void dccleanup(void);
+static void dcsetup(void);
+static void drawtext(const char *text, unsigned long col[ColLast]);
+static unsigned long getcolor(const char *colstr);
+static void initfont(const char *fontstr);
+static int textnw(const char *text, unsigned int len);
+static int textw(const char *text);
+
+static DC dc;
+
+void
+dccleanup(void) {
+ if(dc.font.set)
+ XFreeFontSet(dpy, dc.font.set);
+ else
+ XFreeFont(dpy, dc.font.xfont);
+ XFreePixmap(dpy, dc.drawable);
+ XFreeGC(dpy, dc.gc);
+}
+
+void
+dcsetup() {
+ /* style */
+ dc.norm[ColBG] = getcolor(normbgcolor);
+ dc.norm[ColFG] = getcolor(normfgcolor);
+ dc.sel[ColBG] = getcolor(selbgcolor);
+ dc.sel[ColFG] = getcolor(selfgcolor);
+ initfont(font);
+
+ /* pixmap */
+ dc.drawable = XCreatePixmap(dpy, parent, mw, mh, DefaultDepth(dpy, screen));
+ dc.gc = XCreateGC(dpy, parent, 0, NULL);
+ XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
+ if(!dc.font.set)
+ XSetFont(dpy, dc.gc, dc.font.xfont->fid);
+}
+
+void
+drawtext(const char *text, unsigned long col[ColLast]) {
+ char buf[256];
+ int i, x, y, h, len, olen;
+ XRectangle r = { dc.x, dc.y, dc.w, dc.h };
+
+ XSetForeground(dpy, dc.gc, col[ColBG]);
+ XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+ if(!text)
+ return;
+ olen = strlen(text);
+ h = dc.font.height;
+ y = dc.y + ((h+2) / 2) - (h / 2) + dc.font.ascent;
+ x = dc.x + (h / 2);
+ /* shorten text if necessary */
+ for(len = MIN(olen, sizeof buf); len && textnw(text, len) > dc.w - h; len--);
+ if(!len)
+ return;
+ memcpy(buf, text, len);
+ if(len < olen)
+ for(i = len; i && i > len - 3; buf[--i] = '.');
+ XSetForeground(dpy, dc.gc, col[ColFG]);
+ if(dc.font.set)
+ XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
+ else
+ XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
+}
+
+unsigned long
+getcolor(const char *colstr) {
+ Colormap cmap = DefaultColormap(dpy, screen);
+ XColor color;
+
+ if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
+ eprint("drawtext: cannot allocate color '%s'\n", colstr);
+ return color.pixel;
+}
+
+void
+initfont(const char *fontstr) {
+ char *def, **missing = NULL;
+ int i, n;
+
+ if(!fontstr || fontstr[0] == '\0')
+ eprint("drawtext: cannot load font: '%s'\n", fontstr);
+ dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
+ if(missing)
+ XFreeStringList(missing);
+ if(dc.font.set) {
+ XFontStruct **xfonts;
+ char **font_names;
+ dc.font.ascent = dc.font.descent = 0;
+ n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
+ for(i = 0; i < n; i++) {
+ dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
+ dc.font.descent = MAX(dc.font.descent, (*xfonts)->descent);
+ xfonts++;
+ }
+ }
+ else {
+ if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
+ && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
+ eprint("drawtext: cannot load font: '%s'\n", fontstr);
+ dc.font.ascent = dc.font.xfont->ascent;
+ dc.font.descent = dc.font.xfont->descent;
+ }
+ dc.font.height = dc.font.ascent + dc.font.descent;
+}
+
+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);
+}
+
+int
+textw(const char *text) {
+ return textnw(text, strlen(text)) + dc.font.height;
+}
.