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Merge branch 'master' into personal

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Conflicts:
	Makefile
	xoat.c
This commit is contained in:
seanpringle
2012-09-25 01:09:33 +10:00
parent d38864aab8 3f6c997bd4
commit 8459b29a7c
12 changed files with 1637 additions and 882 deletions
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2
Makefile
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@@ -1,5 +1,5 @@
CFLAGS?=-Wall -Os -std=c99 CFLAGS?=-Wall -Os -std=c99
LDADD?=`pkg-config --cflags --libs x11 xinerama` LDADD?=`pkg-config --cflags --libs x11 xinerama xft`
normal: normal:
$(CC) -o xoat xoat.c $(CFLAGS) $(LDADD) $(LDFLAGS) $(CC) -o xoat xoat.c $(CFLAGS) $(LDADD) $(LDFLAGS)

156
action.c Normal file
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@@ -0,0 +1,156 @@
/*
MIT/X11 License
Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
void action_move(void *data, int num, client *cli)
{
if (!cli) return;
client_raise_family(cli);
client_place_spot(cli, num, cli->monitor, 1);
}
void action_move_direction(void *data, int num, client *cli)
{
if (!cli) return;
client_raise_family(cli);
client_place_spot(cli, spot_choose_by_direction(cli->spot, cli->monitor, num), cli->monitor, 1);
}
void action_focus(void *data, int num, client *cli)
{
spot_focus_top_window(num, current_mon, None);
}
void action_focus_direction(void *data, int num, client *cli)
{
spot_focus_top_window(spot_choose_by_direction(current_spot, current_mon, num), current_mon, None);
}
void action_close(void *data, int num, client *cli)
{
if (cli && !client_send_wm_protocol(cli, atoms[WM_DELETE_WINDOW]))
XKillClient(display, cli->window);
}
void action_cycle(void *data, int num, client *cli)
{
if (!cli) return;
STACK_INIT(lower);
spot_focus_top_window(cli->spot, cli->monitor, cli->window);
client_stack_family(cli, &lower);
XLowerWindow(display, lower.windows[0]);
XRestackWindows(display, lower.windows, lower.depth);
}
void action_raise_nth(void *data, int num, client *cli)
{
if (!cli) return;
int i, n = 0; client *c;
for_windows(i, c) if (c->manage && c->spot == cli->spot && c->monitor == cli->monitor && num == n++)
{ client_activate(c); break; }
}
void action_command(void *data, int num, client *cli)
{
exec_cmd(data);
}
void action_find_or_start(void *data, int num, client *cli)
{
int i; client *c; char *class = data;
for_windows(i, c)
if (c->visible && c->manage && c->class && !strcasecmp(c->class, class))
{ client_activate(c); return; }
exec_cmd(class);
}
void action_move_monitor(void *data, int num, client *cli)
{
if (!cli) return;
client_raise_family(cli);
cli->monitor = MAX(0, MIN(current_mon+num, nmonitors-1));
client_place_spot(cli, cli->spot, cli->monitor, 1);
current_mon = cli->monitor;
}
void action_focus_monitor(void *data, int num, client *cli)
{
int i, mon = MAX(0, MIN(current_mon+num, nmonitors-1));
if (spot_focus_top_window(current_spot, mon, None)) return;
for_spots(i) if (spot_focus_top_window(i, mon, None)) break;
}
void action_fullscreen(void *data, int num, client *cli)
{
if (!cli) return;
if (cli->full) GETPROP_LONG(cli->window, atoms[XOAT_SPOT], &cli->spot, 1);
else SETPROP_LONG(cli->window, atoms[XOAT_SPOT], &cli->spot, 1);
client_toggle_state(cli, atoms[_NET_WM_STATE_FULLSCREEN]);
client_place_spot(cli, cli->full ? SPOT1: cli->spot, cli->monitor, 1);
client_update_border(cli);
client_raise_family(cli);
}
void action_above(void *data, int num, client *cli)
{
if (!cli) return;
client_toggle_state(cli, atoms[_NET_WM_STATE_ABOVE]);
client_update_border(cli);
client_raise_family(cli);
}
void action_snapshot(void *data, int num, client *cli)
{
int i; client *c;
STACK_FREE(&snapshot);
for_windows(i, c) if (c->manage && c->class)
snapshot.clients[snapshot.depth++] = window_build_client(c->window);
}
void action_rollback(void *data, int num, client *cli)
{
int i; client *c = NULL, *s, *a = NULL;
for (i = snapshot.depth-1; i > -1; i--)
{
if ((s = snapshot.clients[i]) && (c = window_build_client(s->window))
&& c->class && !strcmp(s->class, c->class) && c->visible && c->manage)
{
client_place_spot(c, s->spot, s->monitor, 1);
client_raise_family(c);
if (s->spot == current_spot && s->monitor == current_mon)
{
client_free(a);
a = c; c = NULL;
}
}
client_free(c);
}
if (a)
{
client_set_focus(a);
client_free(a);
}
}

63
atom.c Normal file
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@@ -0,0 +1,63 @@
/*
MIT/X11 License
Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#define ATOM_ENUM(x) x
#define ATOM_CHAR(x) #x
#define GENERAL_ATOMS(X) \
X(XOAT_SPOT),\
X(XOAT_EXIT),\
X(XOAT_RESTART),\
X(_NET_SUPPORTED),\
X(_NET_ACTIVE_WINDOW),\
X(_NET_CLOSE_WINDOW),\
X(_NET_CLIENT_LIST_STACKING),\
X(_NET_CLIENT_LIST),\
X(_NET_SUPPORTING_WM_CHECK),\
X(_NET_WM_NAME),\
X(_NET_WM_PID),\
X(_NET_WM_STRUT),\
X(_NET_WM_STRUT_PARTIAL),\
X(_NET_WM_WINDOW_TYPE),\
X(_NET_WM_WINDOW_TYPE_DESKTOP),\
X(_NET_WM_WINDOW_TYPE_DOCK),\
X(_NET_WM_WINDOW_TYPE_SPLASH),\
X(_NET_WM_WINDOW_TYPE_NOTIFICATION),\
X(_NET_WM_WINDOW_TYPE_DIALOG),\
X(_NET_WM_STATE),\
X(_NET_WM_STATE_FULLSCREEN),\
X(_NET_WM_STATE_ABOVE),\
X(_NET_WM_STATE_DEMANDS_ATTENTION),\
X(WM_NAME),\
X(WM_DELETE_WINDOW),\
X(WM_CLIENT_LEADER),\
X(WM_TAKE_FOCUS),\
X(WM_PROTOCOLS)
enum { GENERAL_ATOMS(ATOM_ENUM), ATOMS };
const char *atom_names[] = { GENERAL_ATOMS(ATOM_CHAR) };
Atom atoms[ATOMS];

278
client.c Normal file
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@@ -0,0 +1,278 @@
/*
MIT/X11 License
Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
int client_has_state(client *c, Atom state)
{
for (int i = 0; i < ATOMLIST && c->states[i]; i++)
if (c->states[i] == state) return 1;
return 0;
}
int client_toggle_state(client *c, Atom state)
{
int i, j, rc = 0;
for (i = 0, j = 0; i < ATOMLIST && c->states[i]; i++, j++)
{
if (c->states[i] == state) i++;
c->states[j] = c->states[i];
}
if (i == j && j < ATOMLIST)
{
c->states[j++] = state;
rc = 1;
}
SETPROP_ATOM(c->window, atoms[_NET_WM_STATE], c->states, j);
if (state == atoms[_NET_WM_STATE_FULLSCREEN]) c->full = rc;
if (state == atoms[_NET_WM_STATE_ABOVE]) c->above = rc;
if (state == atoms[_NET_WM_STATE_DEMANDS_ATTENTION]) c->urgent = rc;
return rc;
}
client* window_build_client(Window win)
{
int i, j; XClassHint chint; XWMHints *hints; monitor *m;
if (win == None) return NULL;
client *c = calloc(1, sizeof(client));
c->window = win;
if (XGetWindowAttributes(display, c->window, &c->attr))
{
c->visible = c->attr.map_state == IsViewable ? 1:0;
XGetTransientForHint(display, c->window, &c->transient);
GETPROP_ATOM(win, atoms[_NET_WM_WINDOW_TYPE], &c->type, 1);
GETPROP_WIND(win, atoms[WM_CLIENT_LEADER], &c->leader, 1);
c->manage = !c->attr.override_redirect
&& c->type != atoms[_NET_WM_WINDOW_TYPE_DESKTOP]
&& c->type != atoms[_NET_WM_WINDOW_TYPE_NOTIFICATION]
&& c->type != atoms[_NET_WM_WINDOW_TYPE_DOCK]
&& c->type != atoms[_NET_WM_WINDOW_TYPE_SPLASH]
? 1:0;
c->spot = SPOT1; m = &monitors[0];
for_monitors(i, m)
if (INTERSECT(m->x, m->y, m->w, m->h, c->attr.x + c->attr.width/2, c->attr.y+c->attr.height/2, 1, 1))
{ c->monitor = i; break; }
for_spots_rev(i)
if (INTERSECT(m->spots[i].x, m->spots[i].y, m->spots[i].w, m->spots[i].h,
c->attr.x + c->attr.width/2, c->attr.y+c->attr.height/2, 1, 1))
{ c->spot = i; break; }
if (c->manage)
for_monitors(i, m) for_spots(j)
if (m->bars[j] && m->bars[j]->window == c->window)
c->manage = 0;
if (c->visible)
{
GETPROP_ATOM(c->window, atoms[_NET_WM_STATE], c->states, ATOMLIST);
c->urgent = client_has_state(c, atoms[_NET_WM_STATE_DEMANDS_ATTENTION]);
c->full = client_has_state(c, atoms[_NET_WM_STATE_FULLSCREEN]);
c->above = client_has_state(c, atoms[_NET_WM_STATE_ABOVE]);
if ((hints = XGetWMHints(display, c->window)))
{
c->input = hints->flags & InputHint && hints->input ? 1:0;
c->urgent = c->urgent || hints->flags & XUrgencyHint ? 1:0;
XFree(hints);
}
if (XGetClassHint(display, c->window, &chint))
{
c->class = strdup(chint.res_class);
XFree(chint.res_class); XFree(chint.res_name);
}
}
return c;
}
free(c);
return NULL;
}
void client_free(client *c)
{
if (!c) return;
free(c->class);
free(c);
}
void client_update_border(client *c)
{
XColor color; Colormap map = DefaultColormap(display, DefaultScreen(display));
char *colorname = c->window == current ? BORDER_FOCUS: (c->urgent ? BORDER_URGENT: (c->above ? BORDER_ABOVE: BORDER_BLUR));
XSetWindowBorder(display, c->window, XAllocNamedColor(display, map, colorname, &color, &color) ? color.pixel: None);
XSetWindowBorderWidth(display, c->window, c->full ? 0: BORDER);
}
int client_send_wm_protocol(client *c, Atom protocol)
{
Atom protocols[ATOMLIST]; int i, n;
if ((n = GETPROP_ATOM(c->window, atoms[WM_PROTOCOLS], protocols, ATOMLIST)))
for (i = 0; i < n; i++) if (protocols[i] == protocol)
return window_send_clientmessage(c->window, c->window, atoms[WM_PROTOCOLS], protocol, NoEventMask);
return 0;
}
void client_place_spot(client *c, int spot, int mon, int force)
{
if (!c) return;
int i; client *t;
// try to center over our transient parent
if (!force && c->transient && (t = window_build_client(c->transient)))
{
spot = t->spot;
mon = t->monitor;
client_free(t);
}
else
// try to center over top-most window in our group
if (!force && c->leader && c->type == atoms[_NET_WM_WINDOW_TYPE_DIALOG])
{
for_windows(i, t) if (t->manage && t->window != c->window && t->leader == c->leader)
{
spot = t->spot;
mon = t->monitor;
break;
}
}
c->spot = spot; c->monitor = mon;
monitor *m = &monitors[c->monitor];
int x = m->spots[spot].x, y = m->spots[spot].y, w = m->spots[spot].w, h = m->spots[spot].h;
if (c->type == atoms[_NET_WM_WINDOW_TYPE_DIALOG])
{
x += (w - c->attr.width)/2;
y += (h - c->attr.height)/2;
w = c->attr.width + BORDER*2;
h = c->attr.height + BORDER*2;
}
else
if (c->full)
{
XMoveResizeWindow(display, c->window, m->x, m->y, m->w, m->h);
return;
}
w -= BORDER*2; h -= BORDER*2;
int sw = w, sh = h; long sr; XSizeHints size;
if (XGetWMNormalHints(display, c->window, &size, &sr))
{
w = MIN(MAX(w, size.flags & PMinSize ? size.min_width : 16), size.flags & PMaxSize ? size.max_width : m->w);
h = MIN(MAX(h, size.flags & PMinSize ? size.min_height: 16), size.flags & PMaxSize ? size.max_height: m->h);
if (size.flags & PResizeInc)
{
w -= (w - (size.flags & PBaseSize ? size.base_width : 0)) % size.width_inc;
h -= (h - (size.flags & PBaseSize ? size.base_height: 0)) % size.height_inc;
}
if (size.flags & PAspect)
{
double ratio = (double) w / h;
double minr = (double) size.min_aspect.x / size.min_aspect.y;
double maxr = (double) size.max_aspect.x / size.max_aspect.y;
if (ratio < minr) h = (int)(w / minr);
else if (ratio > maxr) w = (int)(h * maxr);
}
}
// center if smaller than supplied size
if (w < sw) x += (sw-w)/2;
if (h < sh) y += (sh-h)/2;
// bump onto screen
x = MAX(m->x, MIN(x, m->x + m->w - w - BORDER*2));
y = MAX(m->y, MIN(y, m->y + m->h - h - BORDER*2));
XMoveResizeWindow(display, c->window, x, y, w, h);
}
void client_stack_family(client *c, stack *raise)
{
int i; client *o, *self = NULL;
for_windows(i, o)
{
if (o->manage && o->visible && o->transient == c->window)
client_stack_family(o, raise);
else
if (o->visible && o->window == c->window)
self = o;
}
if (self)
{
raise->clients[raise->depth] = self;
raise->windows[raise->depth++] = self->window;
}
}
void client_raise_family(client *c)
{
if (!c) return;
int i; client *o; STACK_INIT(raise); STACK_INIT(family);
for_windows(i, o) if (o->type == atoms[_NET_WM_WINDOW_TYPE_DOCK])
client_stack_family(o, &raise);
// above only counts for fullscreen windows
if (c->full) for_windows(i, o) if (o->above)
client_stack_family(o, &raise);
while (c->transient && (o = window_build_client(c->transient)))
c = family.clients[family.depth++] = o;
client_stack_family(c, &raise);
XRaiseWindow(display, raise.windows[0]);
XRestackWindows(display, raise.windows, raise.depth);
STACK_FREE(&family);
}
void client_set_focus(client *c)
{
if (!c || !c->visible || c->window == current) return;
client *o; Window old = current;
current = c->window;
current_spot = c->spot;
current_mon = c->monitor;
if (old && (o = window_build_client(old)))
{
client_update_border(o);
client_free(o);
}
client_send_wm_protocol(c, atoms[WM_TAKE_FOCUS]);
XSetInputFocus(display, c->input ? c->window: PointerRoot, RevertToPointerRoot, CurrentTime);
SETPROP_WIND(root, atoms[_NET_ACTIVE_WINDOW], &c->window, 1);
client_update_border(c);
}
void client_activate(client *c)
{
client_raise_family(c);
client_set_focus(c);
}

21
config.h
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@@ -2,10 +2,16 @@
#define BORDER 2 #define BORDER 2
#define BORDER_BLUR "Dark Gray" #define BORDER_BLUR "Dark Gray"
#define BORDER_FOCUS "Orange" #define BORDER_FOCUS "Royal Blue"
#define BORDER_URGENT "Red" #define BORDER_URGENT "Red"
#define BORDER_ABOVE "Dark Green" #define BORDER_ABOVE "Dark Green"
// Title bar xft font
#define TITLE "sans-10"
#define TITLE_BLUR "Black"
#define TITLE_FOCUS "White"
#define TITLE_ELLIPSIS 30
// There are three static tiles called SPOT1, SPOT2, and SPOT3. // There are three static tiles called SPOT1, SPOT2, and SPOT3.
// Want more tiles? Different layouts? Floating? Go away ;) // Want more tiles? Different layouts? Floating? Go away ;)
// ------------------------------- // -------------------------------
@@ -90,11 +96,22 @@ binding keys[] = {
{ .mod = ShiftMask|Mod4Mask, .key = XK_Down, .act = action_move_direction, .num = DOWN }, { .mod = ShiftMask|Mod4Mask, .key = XK_Down, .act = action_move_direction, .num = DOWN },
// Flip between the top two windows in the current spot. // Flip between the top two windows in the current spot.
{ .mod = Mod4Mask, .key = XK_Tab, .act = action_other }, { .mod = Mod4Mask, .key = XK_Tab, .act = action_raise_nth, .num = 1 },
// Cycle through all windows in the current spot. // Cycle through all windows in the current spot.
{ .mod = Mod4Mask, .key = XK_grave, .act = action_cycle }, { .mod = Mod4Mask, .key = XK_grave, .act = action_cycle },
// Raise nth window in the current spot.
{ .mod = Mod4Mask, .key = XK_1, .act = action_raise_nth, .num = 1 },
{ .mod = Mod4Mask, .key = XK_2, .act = action_raise_nth, .num = 2 },
{ .mod = Mod4Mask, .key = XK_3, .act = action_raise_nth, .num = 3 },
{ .mod = Mod4Mask, .key = XK_4, .act = action_raise_nth, .num = 4 },
{ .mod = Mod4Mask, .key = XK_5, .act = action_raise_nth, .num = 5 },
{ .mod = Mod4Mask, .key = XK_6, .act = action_raise_nth, .num = 6 },
{ .mod = Mod4Mask, .key = XK_7, .act = action_raise_nth, .num = 7 },
{ .mod = Mod4Mask, .key = XK_8, .act = action_raise_nth, .num = 8 },
{ .mod = Mod4Mask, .key = XK_9, .act = action_raise_nth, .num = 9 },
// Gracefully close the current window. // Gracefully close the current window.
{ .mod = Mod4Mask, .key = XK_Escape, .act = action_close }, { .mod = Mod4Mask, .key = XK_Escape, .act = action_close },

212
event.c Normal file
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@@ -0,0 +1,212 @@
/*
MIT/X11 License
Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
void create_notify(XEvent *e)
{
client *c = window_build_client(e->xcreatewindow.window);
if (c && c->manage)
window_listen(c->window);
client_free(c);
}
void configure_request(XEvent *ev)
{
XConfigureRequestEvent *e = &ev->xconfigurerequest;
client *c = window_build_client(e->window);
if (c && c->manage && c->visible && !c->transient)
{
client_update_border(c);
client_place_spot(c, c->spot, c->monitor, 0);
}
else
if (c)
{
XWindowChanges wc;
if (e->value_mask & CWX) wc.x = e->x;
if (e->value_mask & CWY) wc.y = e->y;
if (e->value_mask & CWWidth) wc.width = e->width;
if (e->value_mask & CWHeight) wc.height = e->height;
if (e->value_mask & CWStackMode) wc.stack_mode = e->detail;
if (e->value_mask & CWBorderWidth) wc.border_width = BORDER;
XConfigureWindow(display, c->window, e->value_mask, &wc);
}
client_free(c);
}
void configure_notify(XEvent *e)
{
client *c = window_build_client(e->xconfigure.window);
if (c && c->manage)
{
while (XCheckTypedEvent(display, ConfigureNotify, e));
ewmh_client_list();
update_bars();
}
client_free(c);
}
void map_request(XEvent *e)
{
client *c = window_build_client(e->xmaprequest.window);
if (c && c->manage)
{
c->monitor = MONITOR_START == MONITOR_CURRENT ? current_mon: MONITOR_START;
c->monitor = MIN(nmonitors-1, MAX(0, c->monitor));
monitor *m = &monitors[c->monitor];
int i, spot = SPOT_START == SPOT_CURRENT ? current_spot: SPOT_START;
if (SPOT_START == SPOT_SMART) // find spot of best fit
{
spot = SPOT1; for_spots_rev(i)
if (c->attr.width <= m->spots[i].w && c->attr.height <= m->spots[i].h)
{ spot = i; break; }
}
client_place_spot(c, spot, c->monitor, 0);
client_update_border(c);
}
if (c) XMapWindow(display, c->window);
client_free(c);
}
void map_notify(XEvent *e)
{
client *a = NULL, *c = window_build_client(e->xmap.window);
if (c && c->manage)
{
client_raise_family(c);
client_update_border(c);
// if no current window, or new window has opened in the current spot, focus it
if (FOCUS_START == FOCUS_STEAL || !(a = window_build_client(current)) || (a && a->spot == c->spot))
client_set_focus(c);
client_free(a);
ewmh_client_list();
update_bars();
}
client_free(c);
}
void unmap_notify(XEvent *e)
{
// if this window was focused, find something else
if (e->xunmap.window == current && !spot_focus_top_window(current_spot, current_mon, current))
{ int i; for_spots(i) if (spot_focus_top_window(i, current_mon, current)) break; }
ewmh_client_list();
update_bars();
}
void key_press(XEvent *ev)
{
XKeyEvent *e = &ev->xkey; latest = e->time;
KeySym key = XkbKeycodeToKeysym(display, e->keycode, 0, 0);
unsigned int state = e->state & ~(LockMask|NumlockMask);
while (XCheckTypedEvent(display, KeyPress, ev));
binding *bind = NULL;
for (int i = 0; i < sizeof(keys)/sizeof(binding) && !bind; i++)
if (keys[i].key == key && (keys[i].mod == AnyModifier || keys[i].mod == state))
bind = &keys[i];
if (bind && bind->act)
{
client *cli = window_build_client(current);
bind->act(bind->data, bind->num, cli);
client_free(cli);
}
}
void button_press(XEvent *ev)
{
XButtonEvent *e = &ev->xbutton; latest = e->time;
client *c = window_build_client(e->subwindow);
if (c && c->manage)
client_activate(c);
else
{
int i, j; monitor *m;
for_monitors(i, m) for_spots(j)
if (m->bars[j]->window == e->subwindow)
spot_focus_top_window(j, i, None);
}
client_free(c);
XAllowEvents(display, ReplayPointer, CurrentTime);
}
void client_message(XEvent *ev)
{
XClientMessageEvent *e = &ev->xclient;
if (e->message_type == atoms[XOAT_EXIT])
{
warnx("exit!");
exit(EXIT_SUCCESS);
}
if (e->message_type == atoms[XOAT_RESTART])
{
warnx("restart!");
EXECSH(self);
}
client *c = window_build_client(e->window);
if (c && c->manage)
{
if (e->message_type == atoms[_NET_ACTIVE_WINDOW]) client_activate(c);
if (e->message_type == atoms[_NET_CLOSE_WINDOW]) action_close(NULL, 0, c);
}
client_free(c);
}
void property_notify(XEvent *ev)
{
XPropertyEvent *e = &ev->xproperty;
client *c = window_build_client(e->window);
if (c && c->visible && c->manage)
client_update_border(c);
client_free(c);
if (e->atom == atoms[WM_NAME] || e->atom == atoms[_NET_WM_NAME])
update_bars();
// clients that rapidly update stuff (eg, title) can spam events.
// consume as many as possible of the same window, type, and atom...
Atom atom = e->atom;
while (XCheckTypedWindowEvent(display, ev->xproperty.window, PropertyNotify, ev))
if (ev->xproperty.atom != atom) { XPutBackEvent(display, ev); break; }
}
void expose(XEvent *e)
{
while (XCheckTypedEvent(display, Expose, e));
update_bars();
}
void any_event(XEvent *e)
{
client *c = window_build_client(e->xany.window);
if (c && c->visible && c->manage)
client_update_border(c);
client_free(c);
}

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/*
MIT/X11 License
Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
void ewmh_client_list()
{
int i; client *c; STACK_INIT(wins);
for_windows_rev(i, c) if (c->manage)
wins.windows[wins.depth++] = c->window;
SETPROP_WIND(root, atoms[_NET_CLIENT_LIST_STACKING], wins.windows, wins.depth);
// hack for now, since we dont track window mapping history
SETPROP_WIND(root, atoms[_NET_CLIENT_LIST], wins.windows, wins.depth);
}

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/*
MIT/X11 License
Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
typedef struct {
long left, right, top, bottom,
ly1, ly2, ry1, ry3,
tx1, tx2, bx1, bx2;
} wm_strut;
void setup()
{
int i, j; client *c; monitor *m;
wm_strut struts; memset(&struts, 0, sizeof(wm_strut));
int screen_w = WidthOfScreen(DefaultScreenOfDisplay(display));
int screen_h = HeightOfScreen(DefaultScreenOfDisplay(display));
// default non-multi-head setup
monitors[0].w = screen_w;
monitors[0].h = screen_h;
// support multi-head.
XineramaScreenInfo *info;
if (XineramaIsActive(display) && (info = XineramaQueryScreens(display, &nmonitors)))
{
nmonitors = MIN(nmonitors, MONITORS);
for_monitors(i, m)
{
m->x = info[i].x_org;
m->y = info[i].y_org;
m->w = info[i].width;
m->h = info[i].height;
}
XFree(info);
}
// detect and adjust for panel struts
for_windows(i, c)
{
wm_strut strut; memset(&strut, 0, sizeof(wm_strut));
int v2 = GETPROP_LONG(c->window, atoms[_NET_WM_STRUT_PARTIAL], (unsigned long*)&strut, 12);
int v1 = v2 ? 0: GETPROP_LONG(c->window, atoms[_NET_WM_STRUT], (unsigned long*)&strut, 4);
if (!c->visible || (!v1 && !v2)) continue;
for_monitors(j, m)
{
if (v1)
{
strut.ly1 = m->y; strut.ly2 = m->y + m->h;
strut.ry1 = m->y; strut.ry3 = m->y + m->h;
strut.tx1 = m->x; strut.tx2 = m->x + m->w;
strut.bx1 = m->x; strut.bx2 = m->x + m->w;
}
if (strut.left > 0 && !m->x
&& INTERSECT(0, strut.ly1, strut.left, strut.ly2 - strut.ly1, m->x, m->y, m->w, m->h))
{
m->x += strut.left;
m->w -= strut.left;
}
if (strut.right > 0 && m->x + m->w == screen_w
&& INTERSECT(screen_w - strut.right, strut.ry1, strut.right, strut.ry3 - strut.ry1, m->x, m->y, m->w, m->h))
{
m->w -= strut.right;
}
if (strut.top > 0 && !m->y
&& INTERSECT(strut.tx1, 0, strut.tx2 - strut.tx1, strut.top, m->x, m->y, m->w, m->h))
{
m->y += strut.top;
m->h -= strut.top;
}
if (strut.bottom > 0 && m->y + m->h == screen_h
&& INTERSECT(strut.bx1, screen_h - strut.bottom, strut.bx2 - strut.bx1, strut.bottom, m->x, m->y, m->w, m->h))
{
m->h -= strut.bottom;
}
}
}
// calculate spot boxes
for_monitors(i, m)
{
int x = m->x, y = m->y, w = m->w, h = m->h;
// monitor rotated?
if (m->w < m->h)
{
int height_spot1 = (double)h / 100 * MIN(90, MAX(10, SPOT1_WIDTH_PCT));
int width_spot2 = (double)w / 100 * MIN(90, MAX(10, SPOT2_HEIGHT_PCT));
for_spots(j)
{
m->spots[j].x = x;
m->spots[j].y = SPOT1_ALIGN == SPOT1_LEFT ? y: y + h - height_spot1;
m->spots[j].w = w;
m->spots[j].h = height_spot1;
if (j == SPOT1) continue;
m->spots[j].y = SPOT1_ALIGN == SPOT1_LEFT ? y + height_spot1: y;
m->spots[j].h = h - height_spot1;
m->spots[j].w = w - width_spot2;
if (j == SPOT3) continue;
m->spots[j].x = x + w - width_spot2;
m->spots[j].w = width_spot2;
}
continue;
}
int width_spot1 = (double)w / 100 * MIN(90, MAX(10, SPOT1_WIDTH_PCT));
int height_spot2 = (double)h / 100 * MIN(90, MAX(10, SPOT2_HEIGHT_PCT));
for_spots(j)
{
m->spots[j].x = SPOT1_ALIGN == SPOT1_LEFT ? x: x + w - width_spot1;
m->spots[j].y = y;
m->spots[j].w = width_spot1;
m->spots[j].h = h;
if (j == SPOT1) continue;
m->spots[j].x = SPOT1_ALIGN == SPOT1_LEFT ? x + width_spot1: x;
m->spots[j].w = w - width_spot1;
m->spots[j].h = height_spot2;
if (j == SPOT2) continue;
m->spots[j].y = y + height_spot2;
m->spots[j].h = h - height_spot2;
}
}
// become the window manager
XSelectInput(display, root, StructureNotifyMask | SubstructureRedirectMask | SubstructureNotifyMask);
// ewmh support
unsigned long pid = getpid();
ewmh = XCreateSimpleWindow(display, root, 0, 0, 1, 1, 0, 0, 0);
SETPROP_ATOM(root, atoms[_NET_SUPPORTED], atoms, ATOMS);
SETPROP_WIND(root, atoms[_NET_SUPPORTING_WM_CHECK], &ewmh, 1);
SETPROP_LONG(ewmh, atoms[_NET_WM_PID], &pid, 1);
XChangeProperty(display, ewmh, atoms[_NET_WM_NAME], XA_STRING, 8, PropModeReplace, (const unsigned char*)"xoat", 4);
// figure out NumlockMask
XModifierKeymap *modmap = XGetModifierMapping(display);
for (i = 0; i < 8; i++)
for (j = 0; j < (int)modmap->max_keypermod; j++)
if (modmap->modifiermap[i*modmap->max_keypermod+j] == XKeysymToKeycode(display, XK_Num_Lock))
{ NumlockMask = (1<<i); break; }
XFreeModifiermap(modmap);
// process config.h key bindings
for (i = 0; i < sizeof(keys)/sizeof(binding); i++)
{
XGrabKey(display, XKeysymToKeycode(display, keys[i].key), keys[i].mod, root, True, GrabModeAsync, GrabModeAsync);
if (keys[i].mod == AnyModifier) continue;
XGrabKey(display, XKeysymToKeycode(display, keys[i].key), keys[i].mod|LockMask, root, True, GrabModeAsync, GrabModeAsync);
XGrabKey(display, XKeysymToKeycode(display, keys[i].key), keys[i].mod|NumlockMask, root, True, GrabModeAsync, GrabModeAsync);
XGrabKey(display, XKeysymToKeycode(display, keys[i].key), keys[i].mod|LockMask|NumlockMask, root, True, GrabModeAsync, GrabModeAsync);
}
// we grab buttons to do click-to-focus. all clicks get passed through to apps.
XGrabButton(display, Button1, AnyModifier, root, True, ButtonPressMask, GrabModeSync, GrabModeSync, None, None);
XGrabButton(display, Button3, AnyModifier, root, True, ButtonPressMask, GrabModeSync, GrabModeSync, None, None);
// create title bars
STACK_FREE(&windows);
for_monitors(i, m)
{
for_spots(j)
{
m->bars[j] = textbox_create(root, TB_AUTOHEIGHT|TB_LEFT, m->spots[j].x, m->spots[j].y, m->spots[j].w, 0,
TITLE, TITLE_BLUR, BORDER_BLUR, NULL, NULL);
XSelectInput(display, m->bars[j]->window, ExposureMask);
m->spots[j].y += m->bars[j]->h;
m->spots[j].h -= m->bars[j]->h;
spot_update_bar(j, i);
}
}
// setup existing managable windows
STACK_FREE(&windows);
for_windows(i, c) if (c->manage)
{
window_listen(c->window);
client_update_border(c);
client_place_spot(c, c->spot, c->monitor, 0);
if (!current) client_activate(c);
}
}

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/*
MIT/X11 License
Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
void spot_update_bar(int spot, int mon)
{
int i, n = 0; client *o, *c = NULL;
monitor *m = &monitors[mon];
char *title = calloc(1024, sizeof(char));
int len = 0, lim = 1024;
for_windows(i, o) if (o->manage && o->spot == spot && o->monitor == mon)
{
if (!c) c = o;
char *name = NULL;
if (!(name = window_get_text_prop(o->window, atoms[_NET_WM_NAME])))
{
char *tmp;
if (XFetchName(display, o->window, &tmp))
{
name = strdup(tmp);
XFree(tmp);
}
}
if (name)
{
if (TITLE_ELLIPSIS && strlen(name) > TITLE_ELLIPSIS)
{
name = realloc(name, strlen(name)+4);
strcpy(name+TITLE_ELLIPSIS, "...");
}
len += snprintf(title+len, MAX(0, lim-len), " [%d] %s ", n++, name);
free(name);
}
}
if (c && !c->full && title && m->bars[spot])
{
int focus = c->window == current || (spot == current_spot && mon == current_mon);
char *color = focus && c->window == current ? TITLE_FOCUS : TITLE_BLUR;
char *border = focus && c->window == current ? BORDER_FOCUS: BORDER_BLUR;
textbox_font(m->bars[spot], TITLE, color, border);
textbox_text(m->bars[spot], title);
textbox_draw(m->bars[spot]);
textbox_show(m->bars[spot]);
}
else
if (m->bars[spot])
textbox_hide(m->bars[spot]);
free(title);
}
void update_bars()
{
int i, j; monitor *m;
for_monitors(i, m) for_spots(j)
spot_update_bar(j, i);
}
Window spot_focus_top_window(int spot, int mon, Window except)
{
int i; client *c;
for_windows(i, c)
{
if (c->window != except && c->manage && c->spot == spot && c->monitor == mon)
{
client_raise_family(c);
client_set_focus(c);
return c->window;
}
}
return None;
}
int spot_choose_by_direction(int spot, int mon, int dir)
{
monitor *m = &monitors[mon];
if (m->w < m->h) // rotated?
{
if (dir == LEFT) return SPOT3;
if (dir == RIGHT) return SPOT2;
if (dir == UP) return SPOT1_ALIGN == SPOT1_LEFT ? SPOT1: SPOT2;
if (dir == DOWN) return SPOT1_ALIGN == SPOT1_LEFT ? SPOT2: SPOT1;
return spot;
}
if (dir == UP) return SPOT2;
if (dir == DOWN) return SPOT3;
if (dir == LEFT) return SPOT1_ALIGN == SPOT1_LEFT ? SPOT1: SPOT2;
if (dir == RIGHT) return SPOT1_ALIGN == SPOT1_LEFT ? SPOT2: SPOT1;
return spot;
}

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/*
MIT/X11 License
Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#define TB_AUTOHEIGHT 1<<0
#define TB_AUTOWIDTH 1<<1
#define TB_LEFT 1<<16
#define TB_RIGHT 1<<17
#define TB_CENTER 1<<18
#define TB_EDITABLE 1<<19
typedef struct {
unsigned long flags;
Window window, parent;
short x, y, w, h;
short cursor;
XftFont *font;
XftColor color_fg, color_bg;
char *text, *prompt;
XIM xim;
XIC xic;
XGlyphInfo extents;
} textbox;
void textbox_font(textbox *tb, char *font, char *fg, char *bg);
void textbox_text(textbox *tb, char *text);
void textbox_moveresize(textbox *tb, int x, int y, int w, int h);
// Xft text box, optionally editable
textbox* textbox_create(Window parent, unsigned long flags, short x, short y, short w, short h, char *font, char *fg, char *bg, char *text, char *prompt)
{
textbox *tb = calloc(1, sizeof(textbox));
tb->flags = flags;
tb->parent = parent;
tb->x = x; tb->y = y; tb->w = MAX(1, w); tb->h = MAX(1, h);
XColor color; Colormap map = DefaultColormap(display, DefaultScreen(display));
unsigned int cp = XAllocNamedColor(display, map, bg, &color, &color) ? color.pixel: None;
tb->window = XCreateSimpleWindow(display, tb->parent, tb->x, tb->y, tb->w, tb->h, 0, None, cp);
// need to preload the font to calc line height
textbox_font(tb, font, fg, bg);
tb->prompt = strdup(prompt ? prompt: "");
textbox_text(tb, text ? text: "");
// auto height/width modes get handled here
textbox_moveresize(tb, tb->x, tb->y, tb->w, tb->h);
// edit mode controls
if (tb->flags & TB_EDITABLE)
{
tb->xim = XOpenIM(display, NULL, NULL, NULL);
tb->xic = XCreateIC(tb->xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, XNClientWindow, tb->window, XNFocusWindow, tb->window, NULL);
}
return tb;
}
// set an Xft font by name
void textbox_font(textbox *tb, char *font, char *fg, char *bg)
{
if (tb->font) XftFontClose(display, tb->font);
tb->font = XftFontOpenName(display, DefaultScreen(display), font);
XftColorAllocName(display, DefaultVisual(display, DefaultScreen(display)), DefaultColormap(display, DefaultScreen(display)), fg, &tb->color_fg);
XftColorAllocName(display, DefaultVisual(display, DefaultScreen(display)), DefaultColormap(display, DefaultScreen(display)), bg, &tb->color_bg);
}
// outer code may need line height, width, etc
void textbox_extents(textbox *tb)
{
int length = strlen(tb->text) + strlen(tb->prompt);
char *line = alloca(length + 1);
sprintf(line, "%s%s", tb->prompt, tb->text);
XftTextExtents8(display, tb->font, (unsigned char*)line, length, &tb->extents);
}
// set the default text to display
void textbox_text(textbox *tb, char *text)
{
if (tb->text) free(tb->text);
tb->text = strdup(text ? text: "");
tb->cursor = MAX(0, MIN(strlen(tb->text), tb->cursor));
textbox_extents(tb);
}
// set an input prompt for edit mode
void textbox_prompt(textbox *tb, char *text)
{
if (tb->prompt) free(tb->prompt);
tb->prompt = strdup(text);
textbox_extents(tb);
}
// within the parent. handled auto width/height modes
void textbox_moveresize(textbox *tb, int x, int y, int w, int h)
{
if (tb->flags & TB_AUTOHEIGHT)
h = tb->font->ascent + tb->font->descent;
if (tb->flags & TB_AUTOWIDTH)
w = tb->extents.width;
if (x != tb->x || y != tb->y || w != tb->w || h != tb->h)
{
tb->x = x; tb->y = y; tb->w = MAX(1, w); tb->h = MAX(1, h);
XMoveResizeWindow(display, tb->window, tb->x, tb->y, tb->w, tb->h);
}
}
void textbox_show(textbox *tb)
{
XMapWindow(display, tb->window);
}
void textbox_hide(textbox *tb)
{
XUnmapWindow(display, tb->window);
}
// will also unmap the window if still displayed
void textbox_free(textbox *tb)
{
if (tb->flags & TB_EDITABLE)
{
XDestroyIC(tb->xic);
XCloseIM(tb->xim);
}
if (tb->text) free(tb->text);
if (tb->prompt) free(tb->prompt);
if (tb->font) XftFontClose(display, tb->font);
XDestroyWindow(display, tb->window);
free(tb);
}
void textbox_draw(textbox *tb)
{
int i;
XGlyphInfo extents;
GC context = XCreateGC(display, tb->window, 0, 0);
Pixmap canvas = XCreatePixmap(display, tb->window, tb->w, tb->h, DefaultDepth(display, DefaultScreen(display)));
XftDraw *draw = XftDrawCreate(display, canvas, DefaultVisual(display, DefaultScreen(display)), DefaultColormap(display, DefaultScreen(display)));
// clear canvas
XftDrawRect(draw, &tb->color_bg, 0, 0, tb->w, tb->h);
char *line = tb->text,
*text = tb->text ? tb->text: "",
*prompt = tb->prompt ? tb->prompt: "";
int text_len = strlen(text);
int length = text_len;
int line_height = tb->font->ascent + tb->font->descent;
int line_width = 0;
int cursor_x = 0;
int cursor_offset = 0;
int cursor_width = MAX(2, line_height/10);
if (tb->flags & TB_EDITABLE)
{
int prompt_len = strlen(prompt);
length = text_len + prompt_len;
cursor_offset = MIN(tb->cursor + prompt_len, length);
line = alloca(length + 10);
sprintf(line, "%s%s", prompt, text);
// replace spaces so XftTextExtents8 includes their width
for (i = 0; i < length; i++) if (isspace(line[i])) line[i] = '_';
// calc cursor position
XftTextExtents8(display, tb->font, (unsigned char*)line, cursor_offset, &extents);
cursor_x = extents.width;
// restore correct text string with spaces
sprintf(line, "%s%s", prompt, text);
}
// calc full input text width
XftTextExtents8(display, tb->font, (unsigned char*)line, length, &extents);
line_width = extents.width;
int x = 0, y = tb->font->ascent;
if (tb->flags & TB_RIGHT) x = tb->w - line_width;
if (tb->flags & TB_CENTER) x = MAX(0, (tb->w - line_width) / 2);
// draw the text, including any prompt in edit mode
XftDrawString8(draw, &tb->color_fg, tb->font, x, y, (unsigned char*)line, length);
// draw the cursor
if (tb->flags & TB_EDITABLE)
XftDrawRect(draw, &tb->color_fg, cursor_x, 2, cursor_width, line_height-4);
// flip canvas to window
XCopyArea(display, canvas, tb->window, context, 0, 0, tb->w, tb->h, 0, 0);
XFreeGC(display, context);
XftDrawDestroy(draw);
XFreePixmap(display, canvas);
}
// cursor handling for edit mode
void textbox_cursor(textbox *tb, int pos)
{
tb->cursor = MAX(0, MIN(strlen(tb->text), pos));
}
// move right
void textbox_cursor_inc(textbox *tb)
{
textbox_cursor(tb, tb->cursor+1);
}
// move left
void textbox_cursor_dec(textbox *tb)
{
textbox_cursor(tb, tb->cursor-1);
}
// beginning of line
void textbox_cursor_home(textbox *tb)
{
tb->cursor = 0;
}
// end of line
void textbox_cursor_end(textbox *tb)
{
tb->cursor = strlen(tb->text);
}
// insert text
void textbox_insert(textbox *tb, int pos, char *str)
{
int len = strlen(tb->text), slen = strlen(str);
pos = MAX(0, MIN(len, pos));
// expand buffer
tb->text = realloc(tb->text, len + slen + 1);
// move everything after cursor upward
char *at = tb->text + pos;
memmove(at + slen, at, len - pos + 1);
// insert new str
memmove(at, str, slen);
textbox_extents(tb);
}
// remove text
void textbox_delete(textbox *tb, int pos, int dlen)
{
int len = strlen(tb->text);
pos = MAX(0, MIN(len, pos));
// move everything after pos+dlen down
char *at = tb->text + pos;
memmove(at, at + dlen, len - pos);
textbox_extents(tb);
}
// insert one character
void textbox_cursor_ins(textbox *tb, char c)
{
char tmp[2] = { c, 0 };
textbox_insert(tb, tb->cursor, tmp);
textbox_cursor_inc(tb);
}
// delete on character
void textbox_cursor_del(textbox *tb)
{
textbox_delete(tb, tb->cursor, 1);
}
// back up and delete one character
void textbox_cursor_bkspc(textbox *tb)
{
if (tb->cursor > 0)
{
textbox_cursor_dec(tb);
textbox_cursor_del(tb);
}
}
// handle a keypress in edit mode
// 0 = unhandled
// 1 = handled
// -1 = handled and return pressed (finished)
int textbox_keypress(textbox *tb, XEvent *ev)
{
KeySym key; Status stat;
char pad[32]; int len;
if (!(tb->flags & TB_EDITABLE)) return 0;
len = XmbLookupString(tb->xic, &ev->xkey, pad, sizeof(pad), &key, &stat);
pad[len] = 0;
if (key == XK_Left)
{
textbox_cursor_dec(tb);
return 1;
}
else
if (key == XK_Right)
{
textbox_cursor_inc(tb);
return 1;
}
else
if (key == XK_Home)
{
textbox_cursor_home(tb);
return 1;
}
else
if (key == XK_End)
{
textbox_cursor_end(tb);
return 1;
}
else
if (key == XK_Delete)
{
textbox_cursor_del(tb);
return 1;
}
else
if (key == XK_BackSpace)
{
textbox_cursor_bkspc(tb);
return 1;
}
else
if (key == XK_Return)
{
return -1;
}
else
if (!iscntrl(*pad))
{
textbox_insert(tb, tb->cursor, pad);
textbox_cursor_inc(tb);
return 1;
}
return 0;
}

115
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/*
MIT/X11 License
Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
int window_get_prop(Window w, Atom prop, Atom *type, int *items, void *buffer, int bytes)
{
memset(buffer, 0, bytes);
int format; unsigned long nitems, nbytes; unsigned char *ret = NULL;
if (XGetWindowProperty(display, w, prop, 0, bytes/4, False, AnyPropertyType, type,
&format, &nitems, &nbytes, &ret) == Success && ret && *type != None && format)
{
if (format == 8) memmove(buffer, ret, MIN(bytes, nitems));
if (format == 16) memmove(buffer, ret, MIN(bytes, nitems * sizeof(short)));
if (format == 32) memmove(buffer, ret, MIN(bytes, nitems * sizeof(long)));
*items = (int)nitems; XFree(ret);
return 1;
}
return 0;
}
// retrieve a text property from a window
// technically we could use window_get_prop(), but this is better for character set support
char* window_get_text_prop(Window w, Atom atom)
{
XTextProperty prop; char *res = NULL;
char **list = NULL; int count;
if (XGetTextProperty(display, w, &prop, atom) && prop.value && prop.nitems)
{
if (prop.encoding == XA_STRING)
{
res = malloc(strlen((char*)prop.value)+1);
strcpy(res, (char*)prop.value);
}
else
if (XmbTextPropertyToTextList(display, &prop, &list, &count) >= Success && count > 0 && *list)
{
res = malloc(strlen(*list)+1);
strcpy(res, *list);
XFreeStringList(list);
}
}
if (prop.value) XFree(prop.value);
return res;
}
Atom wgp_type; int wgp_items;
#define GETPROP_ATOM(w, a, l, c) (window_get_prop((w), (a), &wgp_type, &wgp_items, (l), (c)*sizeof(Atom)) && wgp_type == XA_ATOM ? wgp_items:0)
#define GETPROP_LONG(w, a, l, c) (window_get_prop((w), (a), &wgp_type, &wgp_items, (l), (c)*sizeof(unsigned long)) && wgp_type == XA_CARDINAL ? wgp_items:0)
#define GETPROP_WIND(w, a, l, c) (window_get_prop((w), (a), &wgp_type, &wgp_items, (l), (c)*sizeof(Window)) && wgp_type == XA_WINDOW ? wgp_items:0)
#define SETPROP_ATOM(w, p, a, c) XChangeProperty(display, (w), (p), XA_ATOM, 32, PropModeReplace, (unsigned char*)(a), (c))
#define SETPROP_LONG(w, p, a, c) XChangeProperty(display, (w), (p), XA_CARDINAL, 32, PropModeReplace, (unsigned char*)(a), (c))
#define SETPROP_WIND(w, p, a, c) XChangeProperty(display, (w), (p), XA_WINDOW, 32, PropModeReplace, (unsigned char*)(a), (c))
int window_send_clientmessage(Window target, Window subject, Atom atom, unsigned long protocol, unsigned long mask)
{
XEvent e;
e.xclient.type = ClientMessage;
e.xclient.message_type = atom;
e.xclient.window = subject;
e.xclient.data.l[0] = protocol;
e.xclient.data.l[1] = latest;
e.xclient.send_event = True;
e.xclient.format = 32;
int r = XSendEvent(display, target, False, mask, &e) ?1:0;
XFlush(display);
return r;
}
void window_listen(Window win)
{
XSelectInput(display, win, EnterWindowMask | LeaveWindowMask | FocusChangeMask | PropertyChangeMask);
}
// build windows cache
void query_windows()
{
unsigned int nwins; int i; Window w1, w2, *wins; client *c;
if (windows.depth || !(XQueryTree(display, root, &w1, &w2, &wins, &nwins) && wins))
return;
for (i = nwins-1; i > -1 && windows.depth < STACK; i--)
{
if ((c = window_build_client(wins[i])) && c->visible)
{
windows.clients[windows.depth] = c;
windows.windows[windows.depth++] = wins[i];
}
else client_free(c);
}
XFree(wins);
}

938
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