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patches/dwm/dwm-powerline-6.2.diff

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From e48168fbfa734d4af61ca47af139b1c4b6d9145f Mon Sep 17 00:00:00 2001
From: bakkeby <bakkeby@gmail.com>
Date: Sun, 19 Jul 2020 17:53:47 +0200
Subject: [PATCH] Powerline patch - adds arrows for tags and status
https://gitlab.com/udiboy1209-suckless/dwm/-/commit/071f5063e8ac4280666828179f92788d893eea40
---
config.def.h | 16 +++++--
drw.c | 51 +++++++++++++++++++--
drw.h | 2 +
dwm.c | 126 +++++++++++++++++++++++++++++++++++++++------------
4 files changed, 159 insertions(+), 36 deletions(-)
diff --git a/config.def.h b/config.def.h
index 1c0b587..9f5b028 100644
--- a/config.def.h
+++ b/config.def.h
@@ -13,9 +13,19 @@ static const char col_gray3[] = "#bbbbbb";
static const char col_gray4[] = "#eeeeee";
static const char col_cyan[] = "#005577";
static const char *colors[][3] = {
- /* fg bg border */
- [SchemeNorm] = { col_gray3, col_gray1, col_gray2 },
- [SchemeSel] = { col_gray4, col_cyan, col_cyan },
+ /* fg bg border */
+ [SchemeNorm] = { col_gray3, col_gray1, col_gray2 },
+ [SchemeSel] = { col_gray4, col_cyan, col_cyan },
+ [SchemeTitle] = { "#554433", "#FF4444", "#44FF44" },
+ [SchemeTitleSel] = { "#4444FF", "#884400", "#440044" },
+};
+
+static const char *statuscolors[][3] = {
+ /* fg bg border */
+ [SchemeNorm] = { col_gray3, col_gray1, col_gray2 },
+ [SchemeSel] = { col_gray4, col_cyan, col_cyan },
+ [SchemeTitle] = { "#554433", "#FF4444", "#44FF44" },
+ [SchemeTitleSel] = { "#4444FF", "#884400", "#440044" },
};
/* tagging */
diff --git a/drw.c b/drw.c
index 8fd1ca4..e9b6003 100644
--- a/drw.c
+++ b/drw.c
@@ -15,6 +15,7 @@ static const unsigned char utfbyte[UTF_SIZ + 1] = {0x80, 0, 0xC0, 0xE0, 0xF0}
static const unsigned char utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
static const long utfmin[UTF_SIZ + 1] = { 0, 0, 0x80, 0x800, 0x10000};
static const long utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
+Clr transcheme[3];
static long
utf8decodebyte(const char c, size_t *i)
@@ -199,8 +200,8 @@ drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
return;
if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
- DefaultColormap(drw->dpy, drw->screen),
- clrname, dest))
+ DefaultColormap(drw->dpy, drw->screen),
+ clrname, dest))
die("error, cannot allocate color '%s'", clrname);
}
@@ -235,6 +236,15 @@ drw_setscheme(Drw *drw, Clr *scm)
drw->scheme = scm;
}
+void
+drw_settrans(Drw *drw, Clr *psc, Clr *nsc)
+{
+ if (drw) {
+ transcheme[0] = psc[ColBg]; transcheme[1] = nsc[ColBg]; transcheme[2] = psc[ColBorder];
+ drw->scheme = transcheme;
+ }
+}
+
void
drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert)
{
@@ -274,8 +284,8 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
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));
+ DefaultVisual(drw->dpy, drw->screen),
+ DefaultColormap(drw->dpy, drw->screen));
x += lpad;
w -= lpad;
}
@@ -322,7 +332,7 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
if (render) {
ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent;
XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg],
- usedfont->xfont, x, ty, (XftChar8 *)buf, len);
+ usedfont->xfont, x, ty, (XftChar8 *)buf, len);
}
x += ew;
w -= ew;
@@ -378,6 +388,37 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
return x + (render ? w : 0);
}
+void
+drw_arrow(Drw *drw, int x, int y, unsigned int w, unsigned int h, int direction, int slash)
+{
+ if (!drw || !drw->scheme)
+ return;
+
+ /* direction=1 draws right arrow */
+ x = direction ? x : x + w;
+ w = direction ? w : -w;
+ /* slash=1 draws slash instead of arrow */
+ unsigned int hh = slash ? (direction ? 0 : h) : h/2;
+
+ XPoint points[] = {
+ {x , y },
+ {x + w, y + hh },
+ {x , y + h },
+ };
+
+ XPoint bg[] = {
+ {x , y },
+ {x + w, y },
+ {x + w, y + h},
+ {x , y + h},
+ };
+
+ XSetForeground(drw->dpy, drw->gc, drw->scheme[ColBg].pixel);
+ XFillPolygon(drw->dpy, drw->drawable, drw->gc, bg, 4, Convex, CoordModeOrigin);
+ XSetForeground(drw->dpy, drw->gc, drw->scheme[ColFg].pixel);
+ XFillPolygon(drw->dpy, drw->drawable, drw->gc, points, 3, Nonconvex, CoordModeOrigin);
+}
+
void
drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h)
{
diff --git a/drw.h b/drw.h
index 4bcd5ad..fc4f3bb 100644
--- a/drw.h
+++ b/drw.h
@@ -48,10 +48,12 @@ void drw_cur_free(Drw *drw, Cur *cursor);
/* Drawing context manipulation */
void drw_setfontset(Drw *drw, Fnt *set);
void drw_setscheme(Drw *drw, Clr *scm);
+void drw_settrans(Drw *drw, Clr *psc, Clr *nsc);
/* Drawing functions */
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);
+void drw_arrow(Drw* drw, int x, int y, unsigned int w, unsigned int h, int direction, int slash);
/* Map functions */
void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h);
diff --git a/dwm.c b/dwm.c
index 4465af1..0604315 100644
--- a/dwm.c
+++ b/dwm.c
@@ -48,7 +48,7 @@
#define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
#define CLEANMASK(mask) (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
#define INTERSECT(x,y,w,h,m) (MAX(0, MIN((x)+(w),(m)->wx+(m)->ww) - MAX((x),(m)->wx)) \
- * MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy)))
+ * MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy)))
#define ISVISIBLE(C) ((C->tags & C->mon->tagset[C->mon->seltags]))
#define LENGTH(X) (sizeof X / sizeof X[0])
#define MOUSEMASK (BUTTONMASK|PointerMotionMask)
@@ -59,13 +59,13 @@
/* enums */
enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
-enum { SchemeNorm, SchemeSel }; /* color schemes */
+enum { SchemeNorm, SchemeSel, SchemeTitle, SchemeTitleSel }; /* color schemes */
enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
- NetWMFullscreen, NetActiveWindow, NetWMWindowType,
- NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
+ NetWMFullscreen, NetActiveWindow, NetWMWindowType,
+ NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
- ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
+ ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
typedef union {
int i;
@@ -162,6 +162,7 @@ static void detach(Client *c);
static void detachstack(Client *c);
static Monitor *dirtomon(int dir);
static void drawbar(Monitor *m);
+static int drawstatus(Monitor *m);
static void drawbars(void);
static void enternotify(XEvent *e);
static void expose(XEvent *e);
@@ -239,7 +240,7 @@ static const char broken[] = "broken";
static char stext[256];
static int screen;
static int sw, sh; /* X display screen geometry width, height */
-static int bh, blw = 0; /* bar geometry */
+static int bh, plw, blw = 0; /* bar geometry */
static int lrpad; /* sum of left and right padding for text */
static int (*xerrorxlib)(Display *, XErrorEvent *);
static unsigned int numlockmask = 0;
@@ -263,6 +264,7 @@ static Atom wmatom[WMLast], netatom[NetLast];
static int running = 1;
static Cur *cursor[CurLast];
static Clr **scheme;
+static Clr **statusscheme;
static Display *dpy;
static Drw *drw;
static Monitor *mons, *selmon;
@@ -430,9 +432,9 @@ buttonpress(XEvent *e)
focus(NULL);
}
if (ev->window == selmon->barwin) {
- i = x = 0;
+ i = 0; x = plw;
do
- x += TEXTW(tags[i]);
+ x += TEXTW(tags[i]) + plw;
while (ev->x >= x && ++i < LENGTH(tags));
if (i < LENGTH(tags)) {
click = ClkTagBar;
@@ -695,53 +697,118 @@ dirtomon(int dir)
void
drawbar(Monitor *m)
{
- int x, w, sw = 0;
- int boxs = drw->fonts->h / 9;
- int boxw = drw->fonts->h / 6 + 2;
- unsigned int i, occ = 0, urg = 0;
+ int x, w, wt, sw = 0;
+ unsigned int i, occ = 0, urg = 0, n = 0;
+ plw = drw->fonts->h / 2 + 1;
Client *c;
+ Clr *prevscheme, *nxtscheme;
/* draw status first so it can be overdrawn by tags later */
if (m == selmon) { /* status is only drawn on selected monitor */
drw_setscheme(drw, scheme[SchemeNorm]);
- sw = TEXTW(stext) - lrpad + 2; /* 2px right padding */
- drw_text(drw, m->ww - sw, 0, sw, bh, 0, stext, 0);
+ sw = drawstatus(m);
}
for (c = m->clients; c; c = c->next) {
+ if (ISVISIBLE(c)) n++;
occ |= c->tags;
if (c->isurgent)
urg |= c->tags;
}
x = 0;
+
+ prevscheme = scheme[SchemeNorm];
for (i = 0; i < LENGTH(tags); i++) {
w = TEXTW(tags[i]);
- drw_setscheme(drw, scheme[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]);
+ drw_settrans(drw, prevscheme, (nxtscheme = scheme[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]));
+ drw_arrow(drw, x, 0, plw, bh, 1, 0);
+ x += plw;
+
+ drw_setscheme(drw, nxtscheme);
drw_text(drw, x, 0, w, bh, lrpad / 2, tags[i], urg & 1 << i);
- if (occ & 1 << i)
- drw_rect(drw, x + boxs, boxs, boxw, boxw,
- m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
- urg & 1 << i);
x += w;
+
+ prevscheme = nxtscheme;
+
}
+ nxtscheme = scheme[SchemeNorm];
+
+ drw_settrans(drw, prevscheme, nxtscheme);
+ drw_arrow(drw, x, 0, plw, bh, 1, 0);
+ x += plw;
+
w = blw = TEXTW(m->ltsymbol);
drw_setscheme(drw, scheme[SchemeNorm]);
x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0);
- if ((w = m->ww - sw - 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->isfloating)
- drw_rect(drw, x + boxs, boxs, boxw, boxw, m->sel->isfixed, 0);
- } else {
- drw_setscheme(drw, scheme[SchemeNorm]);
- drw_rect(drw, x, 0, w, bh, 1, 1);
+ if ((m->ww - sw - x) > bh && n > 0) {
+ wt = (m->ww - sw - x) / n - 2 * plw;
+ for (c = m->clients; c; c = c->next) {
+ if (!ISVISIBLE(c)) continue; /* only show titles of windows on current tag */
+ drw_setscheme(drw, c == m->sel ? scheme[SchemeTitleSel] : scheme[SchemeTitle]);
+ drw_text(drw, x + plw, 0, wt, bh, lrpad / 2, c->name, 0);
+
+ drw_settrans(drw, c == m->sel ? scheme[SchemeTitleSel] : scheme[SchemeTitle], scheme[SchemeNorm]);
+ drw_arrow(drw, x, 0, plw, bh, 0, 1);
+ drw_arrow(drw, x + wt + plw, 0, plw, bh, 1, 1);
+
+ x += wt + 2 * plw;
}
}
+
+ if (x < m->ww - sw) { /* when empty or not enough space to draw, clear out the title space */
+ drw_setscheme(drw, scheme[SchemeNorm]);
+ drw_rect(drw, x, 0, m->ww - sw - x, bh, 1, 1);
+ }
drw_map(drw, m->barwin, 0, 0, m->ww, bh);
}
+int
+drawstatus(Monitor* m)
+{
+ char status[256];
+ int i, n = strlen(stext), cn = 0;
+ int x = m->ww, w = 0;
+ char *bs, bp = '|';
+ Clr *prevscheme = statusscheme[0], *nxtscheme;
+
+ strcpy(status, stext);
+
+ for (i = n, bs = &status[n-1]; i >= 0; i--, bs--) {
+ if (*bs == '<' || *bs == '/' || *bs == '\\' || *bs == '|') { /* block start */
+ cn = ((int) *(bs+1)) - 1;
+
+ if (cn < LENGTH(statuscolors)) {
+ drw_settrans(drw, prevscheme, (nxtscheme = statusscheme[cn]));
+ } else {
+ drw_settrans(drw, prevscheme, (nxtscheme = statusscheme[0]));
+ }
+
+ if (bp != '|') {
+ drw_arrow(drw, x - plw, 0, plw, bh, bp == '\\' ? 1 : 0, bp == '<' ? 0 : 1);
+ x -= plw;
+ }
+
+ drw_setscheme(drw, nxtscheme);
+ w = TEXTW(bs+2);
+ drw_text(drw, x - w, 0, w, bh, lrpad / 2, bs+2, 0);
+ x -= w;
+
+ bp = *bs;
+ *bs = 0;
+ prevscheme = nxtscheme;
+ }
+ }
+ if (bp != '|') {
+ drw_settrans(drw, prevscheme, scheme[SchemeNorm]);
+ drw_arrow(drw, x - plw, 0, plw, bh, bp == '\\' ? 1 : 0, bp == '<' ? 0 : 1);
+ drw_rect(drw, x - 2 * plw, 0, plw, bh, 1, 1);
+ x -= plw * 2;
+ }
+
+ return m->ww - x;
+}
+
void
drawbars(void)
{
@@ -1570,6 +1637,9 @@ setup(void)
scheme = ecalloc(LENGTH(colors), sizeof(Clr *));
for (i = 0; i < LENGTH(colors); i++)
scheme[i] = drw_scm_create(drw, colors[i], 3);
+ statusscheme = ecalloc(LENGTH(statuscolors), sizeof(Clr *));
+ for (i = 0; i < LENGTH(statuscolors); i++)
+ statusscheme[i] = drw_scm_create(drw, statuscolors[i], 3);
/* init bars */
updatebars();
updatestatus();
--
2.19.1
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