sowm

commit 4ed0c0919f89efc4d069d1db1d1ac0c3a16e4bb0
parent d6b7a98586f0a2e8e91b5bb3a433352d001c8f4f
Author: Dylan Araps <dylan.araps@gmail.com>
Date:   Sat, 19 Oct 2019 00:30:59 +0300

sowm: track current window

Diffstat:
M
config.def.h
 | 
2
+-
M
sowm.c
 | 
63
+++++++++++++++++++++++++++++----------------------------------

2 files changed, 30 insertions(+), 35 deletions(-)
diff --git a/config.def.h b/config.def.h
@@ -15,7 +15,7 @@ const char* colors[]  = {"bud", "/home/goldie/Pictures/Wallpapers", 0};
 
 static struct key keys[] = {
     {MOD,      XK_q,   win_kill,   {0}},
-    {MOD,      XK_c,   win_center, {.w = 0}},
+    {MOD,      XK_c,   win_center, {0}},
     {MOD,      XK_f,   win_fs,     {0}},
     {Mod1Mask, XK_Tab, win_next,   {0}},
 
diff --git a/sowm.c b/sowm.c
@@ -36,7 +36,7 @@ static void notify_enter(XEvent *e);
 static void notify_motion(XEvent *e);
 static void run(const Arg arg);
 static void win_add(Window w);
-static void win_center(const Arg arg);
+static void win_center();
 static void win_del(Window w);
 static void win_fs();
 static void win_kill();
@@ -45,12 +45,12 @@ static void win_to_ws(const Arg arg);
 static void ws_go(const Arg arg);
 static int  xerror() { return 0;}
 
-static client       *list = {0}, *ws_list[10] = {0};
+static client       *list = {0}, *ws_list[10] = {0}, *cur;
 static int          ws = 1, sw, sh, wx, wy;
 static unsigned int ww, wh;
 
 static Display      *d;
-static Window       root, cur;
+static Window       root;
 static XButtonEvent mouse;
 
 static void (*events[LASTEvent])(XEvent *e) = {
@@ -67,7 +67,6 @@ static void (*events[LASTEvent])(XEvent *e) = {
 #include "config.h"
 
 #define win          (client *t=0, *c=list; c && t!=list->prev; t=c, c=c->next)
-#define win_focus(W) XSetInputFocus(d, W, RevertToParent, CurrentTime)
 #define ws_save(W)   ws_list[W] = list
 #define ws_sel(W)    list = ws_list[ws = W]
 
@@ -75,15 +74,17 @@ static void (*events[LASTEvent])(XEvent *e) = {
     XGetGeometry(d, W, &(Window){0}, gx, gy, gw, gh, \
                  &(unsigned int){0}, &(unsigned int){0})
 
-Window win_current() {
-    XGetInputFocus(d, &cur, &(int){1});
-    return cur;
+void win_focus(Window w) {
+    for win if (c->w == w) {
+        XSetInputFocus(d, w, RevertToParent, CurrentTime);
+        cur = c;
+    }
 }
 
 void notify_destroy(XEvent *e) {
     win_del(e->xdestroywindow.window);
 
-    if (list) win_focus(win_current() == root ? list->w : cur);
+    if (list) win_focus(list->w);
 }
 
 void notify_enter(XEvent *e) {
@@ -167,55 +168,50 @@ void win_del(Window w) {
 }
 
 void win_kill() {
-    if (win_current() ^ root) XKillClient(d, cur);
+    if (cur) XKillClient(d, cur->w);
 }
 
-void win_center(const Arg arg) {
-    Window w = arg.w ? arg.w : win_current();
+void win_center() {
+    if (!cur) return;
 
-    win_size(w, &(int){0}, &(int){0}, &ww, &wh);
+    win_size(cur->w, &(int){0}, &(int){0}, &ww, &wh);
 
-    XMoveWindow(d, w, (sw - ww) / 2, (sh - wh) / 2);
+    XMoveWindow(d, cur->w, (sw - ww) / 2, (sh - wh) / 2);
 }
 
 void win_fs() {
-    win_current();
+    if (!cur) return;
 
-    for win if (c->w == cur) {
-        if ((c->f = c->f == 0 ? 1 : 0)) {
-            win_size(cur, &c->wx, &c->wy, &c->ww, &c->wh);
-            XMoveResizeWindow(d, cur, 0, 0, sw, sh);
+    if ((cur->f = cur->f == 0 ? 1 : 0)) {
+        win_size(cur->w, &cur->wx, &cur->wy, &cur->ww, &cur->wh);
+        XMoveResizeWindow(d, cur->w, 0, 0, sw, sh);
 
-        } else
-            XMoveResizeWindow(d, cur, c->wx, c->wy, c->ww, c->wh);
-    }
+    } else
+        XMoveResizeWindow(d, cur->w, cur->wx, cur->wy, cur->ww, cur->wh);
 }
 
 void win_to_ws(const Arg arg) {
     int tmp = ws;
-    win_current();
 
     if (arg.i == tmp) return;
 
     ws_sel(arg.i);
-    win_add(cur);
+    win_add(cur->w);
     ws_save(arg.i);
 
     ws_sel(tmp);
-    win_del(cur);
-    XUnmapWindow(d, cur);
+    win_del(cur->w);
+    XUnmapWindow(d, cur->w);
     ws_save(tmp);
 
     if (list) win_focus(list->w);
 }
 
 void win_next() {
-    win_current();
+    if (!cur) return;
 
-    for win if (c->w == cur) {
-        win_focus(c->next->w);
-        XRaiseWindow(d, c->next->w);
-    }
+    XRaiseWindow(d, cur->next->w);
+    win_focus(cur->next->w);
 }
 
 void ws_go(const Arg arg) {
@@ -256,11 +252,10 @@ void map_request(XEvent *e) {
     XSelectInput(d, w, StructureNotifyMask|EnterWindowMask);
     win_size(w, &wx, &wy, &ww, &wh);
 
-    if (wx == 0 && wy == 0) win_center((Arg){.i = w});
-
-    XMapWindow(d, w);
-    win_focus(w);
     win_add(w);
+    win_focus(w);
+    if (wx == 0 && wy == 0) win_center();
+    XMapWindow(d, w);
 }
 
 void run(const Arg arg) {