move and resize floating windows with keyboard

This allows for an almost completely mouse-free operation of scrotwm,
which is especially useful on systems with crappy mice.

From: Lawrence Teo <lteo@devio.us>
This commit is contained in:
Marco Peereboom 2011-10-03 16:39:12 -05:00
parent af1157519c
commit 15add7f7c0
3 changed files with 169 additions and 5 deletions

View file

@ -416,6 +416,22 @@ uniconify
always_raise
.It Cm M-v
button2
.It Cm M--
width_shrink
.It Cm M-=
width_grow
.It Cm M-S-
height_shrink
.It Cm M-S-=
height_grow
.It Cm M-[
move_left
.It Cm M-]
move_right
.It Cm M-S-[
move_up
.It Cm M-S-]
move_down
.El
.Pp
The action names and descriptions are listed below:
@ -525,6 +541,22 @@ Maximize (map) window returned by dmenu selection.
When set tiled windows are allowed to obscure floating windows.
.It Cm button2
Fake a middle mouse button click (mouse button 2).
.It Cm width_shrink
Shrink the width of a floating window.
.It Cm width_grow
Grow the width of a floating window.
.It Cm height_shrink
Shrink the height of a floating window.
.It Cm height_grow
Grow the height of a floating window.
.It Cm move_left
Move a floating window a step to the left.
.It Cm move_right
Move a floating window a step to the right.
.It Cm move_up
Move a floating window a step upwards.
.It Cm move_down
Move a floating window a step downwards.
.El
.Pp
Custom bindings in the configuration file are specified as follows:

134
scrotwm.c
View file

@ -420,6 +420,14 @@ union arg {
#define SWM_ARG_ID_CENTER (71)
#define SWM_ARG_ID_KILLWINDOW (80)
#define SWM_ARG_ID_DELETEWINDOW (81)
#define SWM_ARG_ID_WIDTHGROW (90)
#define SWM_ARG_ID_WIDTHSHRINK (91)
#define SWM_ARG_ID_HEIGHTGROW (92)
#define SWM_ARG_ID_HEIGHTSHRINK (93)
#define SWM_ARG_ID_MOVEUP (100)
#define SWM_ARG_ID_MOVEDOWN (101)
#define SWM_ARG_ID_MOVELEFT (102)
#define SWM_ARG_ID_MOVERIGHT (103)
char **argv;
};
@ -3338,6 +3346,8 @@ resize_window(struct ws_win *win, int center)
XConfigureWindow(display, win->id, mask, &wc);
}
#define SWM_RESIZE_STEPS (50)
void
resize(struct ws_win *win, union arg *args)
{
@ -3345,6 +3355,7 @@ resize(struct ws_win *win, union arg *args)
Time time = 0;
struct swm_region *r = win->ws->r;
int relx, rely;
int resize_step = 0;
DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
@ -3362,6 +3373,33 @@ resize(struct ws_win *win, union arg *args)
_NET_WM_STATE_ADD);
stack();
switch (args->id) {
case SWM_ARG_ID_WIDTHSHRINK:
win->g.w -= SWM_RESIZE_STEPS;
resize_step = 1;
break;
case SWM_ARG_ID_WIDTHGROW:
win->g.w += SWM_RESIZE_STEPS;
resize_step = 1;
break;
case SWM_ARG_ID_HEIGHTSHRINK:
win->g.h -= SWM_RESIZE_STEPS;
resize_step = 1;
break;
case SWM_ARG_ID_HEIGHTGROW:
win->g.h += SWM_RESIZE_STEPS;
resize_step = 1;
break;
default:
break;
}
if (resize_step) {
resize_window(win, 0);
store_float_geom(win,r);
return;
}
if (focus_mode == SWM_FOCUS_DEFAULT)
drain_enter_notify();
@ -3428,6 +3466,20 @@ resize(struct ws_win *win, union arg *args)
drain_enter_notify();
}
void
resize_step(struct swm_region *r, union arg *args)
{
struct ws_win *win = NULL;
if (r && r->ws)
win = r->ws->focus;
else
return;
resize(win, args);
}
void
move_window(struct ws_win *win)
{
@ -3448,11 +3500,14 @@ move_window(struct ws_win *win)
XConfigureWindow(display, win->id, mask, &wc);
}
#define SWM_MOVE_STEPS (50)
void
move(struct ws_win *win, union arg *args)
{
XEvent ev;
Time time = 0;
int move_step = 0;
struct swm_region *r = win->ws->r;
DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
@ -3472,6 +3527,34 @@ move(struct ws_win *win, union arg *args)
stack();
move_step = 0;
switch (args->id) {
case SWM_ARG_ID_MOVELEFT:
win->g.x -= (SWM_MOVE_STEPS - border_width);
move_step = 1;
break;
case SWM_ARG_ID_MOVERIGHT:
win->g.x += (SWM_MOVE_STEPS - border_width);
move_step = 1;
break;
case SWM_ARG_ID_MOVEUP:
win->g.y -= (SWM_MOVE_STEPS - border_width);
move_step = 1;
break;
case SWM_ARG_ID_MOVEDOWN:
win->g.y += (SWM_MOVE_STEPS - border_width);
move_step = 1;
break;
default:
break;
}
if (move_step) {
move_window(win);
store_float_geom(win,r);
return;
}
if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
return;
@ -3517,6 +3600,23 @@ move(struct ws_win *win, union arg *args)
drain_enter_notify();
}
void
move_step(struct swm_region *r, union arg *args)
{
struct ws_win *win = NULL;
if (r && r->ws)
win = r->ws->focus;
else
return;
if (!(win->transient != 0 || win->floating != 0))
return;
move(win, args);
}
/* user/key callable function IDs */
enum keyfuncid {
kf_cycle_layout,
@ -3576,6 +3676,14 @@ enum keyfuncid {
kf_uniconify,
kf_raise_toggle,
kf_button2,
kf_width_shrink,
kf_width_grow,
kf_height_shrink,
kf_height_grow,
kf_move_left,
kf_move_right,
kf_move_up,
kf_move_down,
kf_dumpwins, /* MUST BE LAST */
kf_invalid
};
@ -3654,6 +3762,14 @@ struct keyfunc {
{ "uniconify", uniconify, {0} },
{ "raise_toggle", raise_toggle, {0} },
{ "button2", pressbutton, {2} },
{ "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
{ "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
{ "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
{ "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
{ "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
{ "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
{ "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
{ "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
{ "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
{ "invalid key func", NULL, {0} },
};
@ -4203,7 +4319,7 @@ setup_keys(void)
setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
setkeybinding(MODKEY, XK_p, kf_spawn_custom, "menu");
setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
setkeybinding(MODKEY, XK_q, kf_restart, NULL);
setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
@ -4237,16 +4353,24 @@ setup_keys(void)
setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
setkeybinding(MODKEY, XK_s, kf_spawn_custom, "screenshot_all");
setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom, "screenshot_wind");
setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom, "lock");
setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom, "initscr");
setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
setkeybinding(MODKEY, XK_v, kf_button2, NULL);
setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
#ifdef SWM_DEBUG
setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
#endif

View file

@ -118,6 +118,14 @@ dialog_ratio = 0.6
#bind[uniconify] = MOD+Shift+w
#bind[raise_toggle] = MOD+Shift+r
#bind[button2] = MOD+v
#bind[width_shrink] = MOD+-
#bind[width_grow] = MOD+=
#bind[height_shrink] = MOD+Shift+-
#bind[height_grow] = MOD+Shift+=
#bind[move_left] = MOD+[
#bind[move_right] = MOD+]
#bind[move_up] = MOD+Shift+[
#bind[move_down] = MOD+Shift+]
# quirks
# remove with: quirk[class:name] = NONE