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-rw-r--r--patches/st-netwmicon-0.8.5-v2.diff128
1 files changed, 128 insertions, 0 deletions
diff --git a/patches/st-netwmicon-0.8.5-v2.diff b/patches/st-netwmicon-0.8.5-v2.diff
new file mode 100644
index 0000000..b02d9df
--- /dev/null
+++ b/patches/st-netwmicon-0.8.5-v2.diff
@@ -0,0 +1,128 @@
+From 8b0128e8b295fc97bfa3bc5fb4b5e64856d4e3cb Mon Sep 17 00:00:00 2001
+From: Aleksandrs Stier <aleks.stier@icloud.com>
+Date: Sat, 4 Jun 2022 01:24:07 +0200
+Subject: [PATCH] Set _NET_WM_ICON with a png-image
+
+---
+ Makefile | 3 +++
+ config.mk | 6 ++++--
+ st.h | 2 ++
+ x.c | 37 ++++++++++++++++++++++++++++++++++++-
+ 4 files changed, 45 insertions(+), 3 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 470ac86..96e27e3 100644
+--- a/Makefile
++++ b/Makefile
+@@ -49,9 +49,12 @@ install: st
+ chmod 644 $(DESTDIR)$(MANPREFIX)/man1/st.1
+ tic -sx st.info
+ @echo Please see the README file regarding the terminfo entry of st.
++ mkdir -p $(DESTDIR)$(ICONPREFIX)
++ [ -f $(ICONNAME) ] && cp -f $(ICONNAME) $(DESTDIR)$(ICONPREFIX) || :
+
+ uninstall:
+ rm -f $(DESTDIR)$(PREFIX)/bin/st
+ rm -f $(DESTDIR)$(MANPREFIX)/man1/st.1
++ rm -f $(DESTDIR)$(ICONPREFIX)/$(ICONNAME)
+
+ .PHONY: all options clean dist install uninstall
+diff --git a/config.mk b/config.mk
+index 4c4c5d5..f8fc780 100644
+--- a/config.mk
++++ b/config.mk
+@@ -6,6 +6,8 @@ VERSION = 0.8.5
+ # paths
+ PREFIX = /usr/local
+ MANPREFIX = $(PREFIX)/share/man
++ICONPREFIX = $(PREFIX)/share/pixmaps
++ICONNAME = st.png
+
+ X11INC = /usr/X11R6/include
+ X11LIB = /usr/X11R6/lib
+@@ -16,12 +18,12 @@ PKG_CONFIG = pkg-config
+ INCS = -I$(X11INC) \
+ `$(PKG_CONFIG) --cflags fontconfig` \
+ `$(PKG_CONFIG) --cflags freetype2`
+-LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft \
++LIBS = -L$(X11LIB) -lm -lrt -lX11 -lutil -lXft -lgd \
+ `$(PKG_CONFIG) --libs fontconfig` \
+ `$(PKG_CONFIG) --libs freetype2`
+
+ # flags
+-STCPPFLAGS = -DVERSION=\"$(VERSION)\" -D_XOPEN_SOURCE=600
++STCPPFLAGS = -DVERSION=\"$(VERSION)\" -DICON=\"$(ICONPREFIX)/$(ICONNAME)\" -D_XOPEN_SOURCE=600
+ STCFLAGS = $(INCS) $(STCPPFLAGS) $(CPPFLAGS) $(CFLAGS)
+ STLDFLAGS = $(LIBS) $(LDFLAGS)
+
+diff --git a/st.h b/st.h
+index 519b9bd..c10af86 100644
+--- a/st.h
++++ b/st.h
+@@ -3,6 +3,8 @@
+ #include <stdint.h>
+ #include <sys/types.h>
+
++#include <gd.h>
++
+ /* macros */
+ #define MIN(a, b) ((a) < (b) ? (a) : (b))
+ #define MAX(a, b) ((a) < (b) ? (b) : (a))
+diff --git a/x.c b/x.c
+index 8a16faa..169e833 100644
+--- a/x.c
++++ b/x.c
+@@ -93,7 +93,7 @@ typedef struct {
+ Window win;
+ Drawable buf;
+ GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
+- Atom xembed, wmdeletewin, netwmname, netwmiconname, netwmpid;
++ Atom xembed, wmdeletewin, netwmname, netwmicon, netwmiconname, netwmpid;
+ struct {
+ XIM xim;
+ XIC xic;
+@@ -1204,6 +1204,41 @@ xinit(int cols, int rows)
+ xw.netwmiconname = XInternAtom(xw.dpy, "_NET_WM_ICON_NAME", False);
+ XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
+
++ /* use a png-image to set _NET_WM_ICON */
++ FILE* file = fopen(ICON, "r");
++ if (file) {
++ /* load image in rgba-format */
++ const gdImagePtr icon_rgba = gdImageCreateFromPng(file);
++ fclose(file);
++ /* declare icon-variable which will store the image in argb-format */
++ const int width = gdImageSX(icon_rgba);
++ const int height = gdImageSY(icon_rgba);
++ const int icon_n = width * height + 2;
++ long icon_argb[icon_n];
++ /* set width and height of the icon */
++ int i = 0;
++ icon_argb[i++] = width;
++ icon_argb[i++] = height;
++ /* rgba -> argb */
++ for (int y = 0; y < height; y++) {
++ for (int x = 0; x < width; x++) {
++ const int pixel_rgba = gdImageGetPixel(icon_rgba, x, y);
++ unsigned char *pixel_argb = (unsigned char *) &icon_argb[i++];
++ pixel_argb[0] = gdImageBlue(icon_rgba, pixel_rgba);
++ pixel_argb[1] = gdImageGreen(icon_rgba, pixel_rgba);
++ pixel_argb[2] = gdImageRed(icon_rgba, pixel_rgba);
++ /* scale alpha from 0-127 to 0-255 */
++ const unsigned char alpha = 127 - gdImageAlpha(icon_rgba, pixel_rgba);
++ pixel_argb[3] = alpha == 127 ? 255 : alpha * 2;
++ }
++ }
++ gdImageDestroy(icon_rgba);
++ /* set _NET_WM_ICON */
++ xw.netwmicon = XInternAtom(xw.dpy, "_NET_WM_ICON", False);
++ XChangeProperty(xw.dpy, xw.win, xw.netwmicon, XA_CARDINAL, 32,
++ PropModeReplace, (uchar *) icon_argb, icon_n);
++ }
++
+ xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
+ XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
+ PropModeReplace, (uchar *)&thispid, 1);
+--
+2.36.1
+