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add awesomebar patch

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bjarke-cachy-btw
2026-07-11 22:38:28 +02:00
parent 36e3ca4583
commit 79e342426a
10 changed files with 1344 additions and 42 deletions
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patches/dwm-winicon-6.6.diff Normal file
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@@ -0,0 +1,429 @@
From 6aafee64cace33c1afc02c087397593350194866 Mon Sep 17 00:00:00 2001
From: Bakkeby <bakkeby@gmail.com>
Date: Thu, 18 Sep 2025 22:29:40 +0200
Subject: [PATCH] Winicon patch (without imlib2 dependency)
---
config.def.h | 2 +
config.mk | 4 +-
drw.c | 11 +++
drw.h | 3 +
dwm.c | 198 ++++++++++++++++++++++++++++++++++++++++++++++++++-
5 files changed, 215 insertions(+), 3 deletions(-)
diff --git a/config.def.h b/config.def.h
index 9efa774..c2a6e47 100644
--- a/config.def.h
+++ b/config.def.h
@@ -5,6 +5,8 @@ static const unsigned int borderpx = 1; /* border pixel of windows */
static const unsigned int snap = 32; /* snap pixel */
static const int showbar = 1; /* 0 means no bar */
static const int topbar = 1; /* 0 means bottom bar */
+static int iconsize = 16; /* icon size */
+static int iconspacing = 5; /* space between icon and title */
static const char *fonts[] = { "monospace:size=10" };
static const char dmenufont[] = "monospace:size=10";
static const char col_gray1[] = "#222222";
diff --git a/config.mk b/config.mk
index b469a2b..bbea09f 100644
--- a/config.mk
+++ b/config.mk
@@ -10,6 +10,8 @@ MANPREFIX = ${PREFIX}/share/man
X11INC = /usr/X11R6/include
X11LIB = /usr/X11R6/lib
+XRENDER = -lXrender
+
# Xinerama, comment if you don't want it
XINERAMALIBS = -lXinerama
XINERAMAFLAGS = -DXINERAMA
@@ -23,7 +25,7 @@ FREETYPEINC = /usr/include/freetype2
# includes and libs
INCS = -I${X11INC} -I${FREETYPEINC}
-LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS}
+LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} ${XRENDER}
# flags
CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
diff --git a/drw.c b/drw.c
index c41e6af..cfa769f 100644
--- a/drw.c
+++ b/drw.c
@@ -57,6 +57,7 @@ drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h
drw->w = w;
drw->h = h;
drw->drawable = XCreatePixmap(dpy, root, w, h, DefaultDepth(dpy, screen));
+ drw->picture = XRenderCreatePicture(dpy, drw->drawable, XRenderFindVisualFormat(dpy, DefaultVisual(dpy, screen)), 0, NULL);
drw->gc = XCreateGC(dpy, root, 0, NULL);
XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter);
@@ -71,6 +72,8 @@ drw_resize(Drw *drw, unsigned int w, unsigned int h)
drw->w = w;
drw->h = h;
+ if (drw->picture)
+ XRenderFreePicture(drw->dpy, drw->picture);
if (drw->drawable)
XFreePixmap(drw->dpy, drw->drawable);
drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h, DefaultDepth(drw->dpy, drw->screen));
@@ -392,6 +395,14 @@ drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h)
XSync(drw->dpy, False);
}
+void
+drw_pic(Drw *drw, int x, int y, unsigned int w, unsigned int h, Picture pic)
+{
+ if (!drw)
+ return;
+ XRenderComposite(drw->dpy, PictOpOver, pic, None, drw->picture, 0, 0, 0, 0, x, y, w, h);
+}
+
unsigned int
drw_fontset_getwidth(Drw *drw, const char *text)
{
diff --git a/drw.h b/drw.h
index 6471431..ff75898 100644
--- a/drw.h
+++ b/drw.h
@@ -21,6 +21,7 @@ typedef struct {
int screen;
Window root;
Drawable drawable;
+ Picture picture;
GC gc;
Clr *scheme;
Fnt *fonts;
@@ -56,3 +57,5 @@ int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned in
/* Map functions */
void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h);
+void drw_pic(Drw *drw, int x, int y, unsigned int w, unsigned int h, Picture pic);
+
diff --git a/dwm.c b/dwm.c
index 1443802..62ea0e6 100644
--- a/dwm.c
+++ b/dwm.c
@@ -25,6 +25,7 @@
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
+#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
@@ -59,7 +60,7 @@
/* enums */
enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
enum { SchemeNorm, SchemeSel }; /* color schemes */
-enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
+enum { NetSupported, NetWMName, NetWMIcon, NetWMState, NetWMCheck,
NetWMFullscreen, NetActiveWindow, NetWMWindowType,
NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
@@ -92,6 +93,8 @@ struct Client {
int bw, oldbw;
unsigned int tags;
int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
+ unsigned int icw, ich;
+ Picture icon;
Client *next;
Client *snext;
Monitor *mon;
@@ -147,6 +150,7 @@ static void arrange(Monitor *m);
static void arrangemon(Monitor *m);
static void attach(Client *c);
static void attachstack(Client *c);
+static uint32_t *bilinear_scale(const uint32_t *src, int sw, int sh, uint32_t dw, uint32_t dh);
static void buttonpress(XEvent *e);
static void checkotherwm(void);
static void cleanup(void);
@@ -168,9 +172,11 @@ static void focus(Client *c);
static void focusin(XEvent *e);
static void focusmon(const Arg *arg);
static void focusstack(const Arg *arg);
+static void freeicon(Client *c);
static Atom getatomprop(Client *c, Atom prop);
static int getrootptr(int *x, int *y);
static long getstate(Window w);
+static Picture geticonprop(Display *dpy, Window w, int iconsize, unsigned int *icw, unsigned int *ich);
static int gettextprop(Window w, Atom atom, char *text, unsigned int size);
static void grabbuttons(Client *c, int focused);
static void grabkeys(void);
@@ -185,6 +191,7 @@ static void motionnotify(XEvent *e);
static void movemouse(const Arg *arg);
static Client *nexttiled(Client *c);
static void pop(Client *c);
+static uint32_t prealpha(uint32_t p);
static void propertynotify(XEvent *e);
static void quit(const Arg *arg);
static Monitor *recttomon(int x, int y, int w, int h);
@@ -219,6 +226,7 @@ static void updatebarpos(Monitor *m);
static void updatebars(void);
static void updateclientlist(void);
static int updategeom(void);
+static void updateicon(Client *c);
static void updatenumlockmask(void);
static void updatesizehints(Client *c);
static void updatestatus(void);
@@ -414,6 +422,57 @@ attachstack(Client *c)
c->mon->stack = c;
}
+uint32_t *
+bilinear_scale(const uint32_t *src, int sw, int sh, unsigned int dw, unsigned int dh)
+{
+ uint32_t *dst = calloc(dw * dh, sizeof(uint32_t));
+ if (!dst) return NULL;
+
+ for (int y = 0; y < dh; y++) {
+ /* Source position (in fixed-point) */
+ float sy = (y + 0.5f) * sh / (float)dh - 0.5f;
+ int y0 = (sy < 0) ? (int)(sy - 1) : (int)(sy);;
+ int y1 = y0 + 1;
+ float fy = sy - y0;
+ if (y0 < 0) { y0 = 0; y1 = 0; fy = 0; }
+ if (y1 >= sh) { y1 = sh-1; y0 = y1; fy = 0; }
+
+ for (int x = 0; x < dw; x++) {
+ float sx = (x + 0.5f) * sw / (float)dw - 0.5f;
+ int x0 = (sx < 0) ? (int)(sx - 1) : (int)(sx);
+ int x1 = x0 + 1;
+ float fx = sx - x0;
+ if (x0 < 0) { x0 = 0; x1 = 0; fx = 0; }
+ if (x1 >= sw) { x1 = sw-1; x0 = x1; fx = 0; }
+
+ uint32_t p00 = prealpha(src[y0*sw + x0]);
+ uint32_t p10 = prealpha(src[y0*sw + x1]);
+ uint32_t p01 = prealpha(src[y1*sw + x0]);
+ uint32_t p11 = prealpha(src[y1*sw + x1]);
+
+ /* Extract premultiplied channels */
+ int a00 = p00 >> 24, r00 = (p00 >> 16) & 0xFF, g00 = (p00 >> 8) & 0xFF, b00 = p00 & 0xFF;
+ int a10 = p10 >> 24, r10 = (p10 >> 16) & 0xFF, g10 = (p10 >> 8) & 0xFF, b10 = p10 & 0xFF;
+ int a01 = p01 >> 24, r01 = (p01 >> 16) & 0xFF, g01 = (p01 >> 8) & 0xFF, b01 = p01 & 0xFF;
+ int a11 = p11 >> 24, r11 = (p11 >> 16) & 0xFF, g11 = (p11 >> 8) & 0xFF, b11 = p11 & 0xFF;
+
+ /* Bilinear weights */
+ float w00 = (1.0f - fx) * (1.0f - fy);
+ float w10 = fx * (1.0f - fy);
+ float w01 = (1.0f - fx) * fy;
+ float w11 = fx * fy;
+
+ int a = (int)(a00*w00 + a10*w10 + a01*w01 + a11*w11 + 0.5f);
+ int r = (int)(r00*w00 + r10*w10 + r01*w01 + r11*w11 + 0.5f);
+ int g = (int)(g00*w00 + g10*w10 + g01*w01 + g11*w11 + 0.5f);
+ int b = (int)(b00*w00 + b10*w10 + b01*w01 + b11*w11 + 0.5f);
+
+ dst[y*dw + x] = (a << 24) | (r << 16) | (g << 8) | b;
+ }
+ }
+ return dst;
+}
+
void
buttonpress(XEvent *e)
{
@@ -736,7 +795,12 @@ drawbar(Monitor *m)
if ((w = m->ww - tw - x) > bh) {
if (m->sel) {
drw_setscheme(drw, scheme[m == selmon ? SchemeSel : SchemeNorm]);
- drw_text(drw, x, 0, w, bh, lrpad / 2, m->sel->name, 0);
+ if (m->sel->icon) {
+ drw_text(drw, x, 0, w, bh, lrpad / 2 + m->sel->icw + iconspacing, m->sel->name, 0);
+ drw_pic(drw, x + lrpad / 2, (bh - m->sel->ich) / 2, m->sel->icw, m->sel->ich, m->sel->icon);
+ } else {
+ drw_text(drw, x, 0, w, bh, lrpad / 2, m->sel->name, 0);
+ }
if (m->sel->isfloating)
drw_rect(drw, x + boxs, boxs, boxw, boxw, m->sel->isfixed, 0);
} else {
@@ -860,6 +924,15 @@ focusstack(const Arg *arg)
}
}
+void
+freeicon(Client *c)
+{
+ if (c->icon) {
+ XRenderFreePicture(dpy, c->icon);
+ c->icon = None;
+ }
+}
+
Atom
getatomprop(Client *c, Atom prop)
{
@@ -904,6 +977,104 @@ getstate(Window w)
return result;
}
+/* geticonprop: read, scale, and return an XRender Picture */
+Picture
+geticonprop(Display *dpy, Window win, int iconsize, unsigned int *icw, unsigned int *ich) {
+ Atom net_wm_icon = XInternAtom(dpy, "_NET_WM_ICON", False);
+ Atom actual_type;
+ int actual_format;
+ unsigned long nitems, bytes_after;
+ unsigned char *data = NULL;
+ Picture pict = None;
+
+ if (XGetWindowProperty(dpy, win, net_wm_icon, 0, LONG_MAX, False, AnyPropertyType,
+ &actual_type, &actual_format, &nitems, &bytes_after, &data) != Success || !data) {
+ return None;
+ }
+
+ unsigned long *p = (unsigned long *)data;
+ unsigned long *end = p + nitems;
+
+ /* Pick icon closest to desired size */
+ unsigned long *best = NULL;
+ unsigned long best_w = 0, best_h = 0;
+ unsigned long best_diff = ~0UL;
+
+ while (p + 2 < end) {
+ unsigned long w0 = *p++;
+ unsigned long h0 = *p++;
+ if (w0 == 0 || h0 == 0 || p + w0*h0 > end) break;
+
+ unsigned long diff = (w0 > (unsigned long)iconsize ? w0 - iconsize : iconsize - w0)
+ + (h0 > (unsigned long)iconsize ? h0 - iconsize : iconsize - h0);
+
+ if (diff < best_diff) {
+ best_diff = diff;
+ best_w = w0;
+ best_h = h0;
+ best = p;
+ }
+ p += w0 * h0;
+ }
+
+ if (!best) {
+ XFree(data);
+ return None;
+ }
+
+ /* Copy into fixed 32-bit array */
+ uint32_t *src = malloc(best_w * best_h * sizeof(uint32_t));
+ for (size_t i = 0; i < best_w * best_h; i++)
+ src[i] = (uint32_t)best[i];
+
+ /* Scale */
+ int dst_w, dst_h;
+ if (best_w > best_h) {
+ dst_w = iconsize;
+ dst_h = best_h * iconsize / best_w;
+ } else {
+ dst_h = iconsize;
+ dst_w = best_w * iconsize / best_h;
+ }
+
+ uint32_t *scaled = bilinear_scale(src, best_w, best_h, dst_w, dst_h);
+ free(src);
+ XFree(data);
+ if (!scaled) return None;
+
+ /* Create pixmap and upload pixels */
+ Pixmap pm = XCreatePixmap(dpy, root, dst_w, dst_h, 32);
+
+ XImage img;
+ memset(&img, 0, sizeof img);
+ img.width = dst_w;
+ img.height = dst_h;
+ img.format = ZPixmap;
+ img.data = (char*)scaled;
+ img.byte_order = LSBFirst;
+ img.bitmap_unit = 32;
+ img.bitmap_bit_order = LSBFirst;
+ img.bitmap_pad = 32;
+ img.depth = 32;
+ img.bits_per_pixel = 32;
+ img.bytes_per_line = dst_w * 4;
+
+ XInitImage(&img);
+ GC gc = XCreateGC(dpy, pm, 0, NULL);
+ XPutImage(dpy, pm, gc, &img, 0, 0, 0, 0, dst_w, dst_h);
+ XFreeGC(dpy, gc);
+
+ XRenderPictFormat *fmt = XRenderFindStandardFormat(dpy, PictStandardARGB32);
+ pict = XRenderCreatePicture(dpy, pm, fmt, 0, NULL);
+ XFreePixmap(dpy, pm);
+
+ free(scaled);
+
+ *icw = dst_w;
+ *ich = dst_h;
+ return pict;
+}
+
int
gettextprop(Window w, Atom atom, char *text, unsigned int size)
{
@@ -1043,6 +1214,7 @@ manage(Window w, XWindowAttributes *wa)
c->h = c->oldh = wa->height;
c->oldbw = wa->border_width;
+ updateicon(c);
updatetitle(c);
if (XGetTransientForHint(dpy, w, &trans) && (t = wintoclient(trans))) {
c->mon = t->mon;
@@ -1217,6 +1389,14 @@ pop(Client *c)
arrange(c->mon);
}
+uint32_t
+prealpha(uint32_t p) {
+ uint8_t a = p >> 24u;
+ uint32_t rb = (a * (p & 0xFF00FFu)) >> 8u;
+ uint32_t g = (a * (p & 0x00FF00u)) >> 8u;
+ return (rb & 0xFF00FFu) | (g & 0x00FF00u) | (a << 24u);
+}
+
void
propertynotify(XEvent *e)
{
@@ -1249,6 +1429,11 @@ propertynotify(XEvent *e)
if (c == c->mon->sel)
drawbar(c->mon);
}
+ if (ev->atom == netatom[NetWMIcon]) {
+ updateicon(c);
+ if (c == c->mon->sel)
+ drawbar(c->mon);
+ }
if (ev->atom == netatom[NetWMWindowType])
updatewindowtype(c);
}
@@ -1572,6 +1757,7 @@ setup(void)
netatom[NetActiveWindow] = XInternAtom(dpy, "_NET_ACTIVE_WINDOW", False);
netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
+ netatom[NetWMIcon] = XInternAtom(dpy, "_NET_WM_ICON", False);
netatom[NetWMState] = XInternAtom(dpy, "_NET_WM_STATE", False);
netatom[NetWMCheck] = XInternAtom(dpy, "_NET_SUPPORTING_WM_CHECK", False);
netatom[NetWMFullscreen] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False);
@@ -1782,6 +1968,7 @@ unmanage(Client *c, int destroyed)
detach(c);
detachstack(c);
+ freeicon(c);
if (!destroyed) {
wc.border_width = c->oldbw;
XGrabServer(dpy); /* avoid race conditions */
@@ -1863,6 +2050,13 @@ updateclientlist(void)
(unsigned char *) &(c->win), 1);
}
+void
+updateicon(Client *c)
+{
+ freeicon(c);
+ c->icon = geticonprop(dpy, c->win, iconsize, &c->icw, &c->ich);
+}
+
int
updategeom(void)
{
--
2.51.0