/* * \/\/\ * * Copyright (C) 2012-2018 Vito Caputo - * * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License version 3 as published * by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include #include #include #include "charts.h" #include "composite.h" #include "desktop.h" #include "launch.h" #include "list.h" #include "vwm.h" #include "window.h" #include "xwindow.h" static int key_is_grabbed; /* flag for tracking keyboard grab state */ static vwm_direction_t direction = VWM_DIRECTION_FORWARD; /* flag for reversing directional actions */ static int send_it; /* flag for "sending" a migration operation without following it */ /* Poll the keyboard state to see if _any_ keys are pressed */ static int keys_pressed(vwm_t *vwm) { int i; char state[32]; XQueryKeymap(VWM_XDISPLAY(vwm), state); for (i = 0; i < sizeof(state); i++) { if (state[i]) return 1; } return 0; } /* Called in response to KeyRelease events, for now only interesting for detecting when Mod1 is released termintaing * window cycling for application of MRU on the focused window */ void vwm_key_released(vwm_t *vwm, Window win, XKeyReleasedEvent *keyrelease) { vwm_window_t *vwin; KeySym sym; switch ((sym = XLookupKeysym(keyrelease, 0))) { case XK_Alt_R: case XK_Alt_L: /* TODO: actually use the modifier mapping, for me XK_Alt_[LR] is Mod1. XGetModifierMapping()... */ VWM_TRACE("XK_Alt_[LR] released"); /* aborted? try restore focused_origin */ if (key_is_grabbed > 1) { key_is_grabbed--; /* This is important to prevent treating the final lone Alt release as another cancel/rollback. */ if (vwm->focused_origin) { VWM_TRACE("restoring %p on %p", vwm->focused_origin, vwm->focused_origin->desktop); vwm_desktop_focus(vwm, vwm->focused_origin->desktop); vwm_win_focus(vwm, vwm->focused_origin); } } /* make the focused window the most recently used */ if ((vwin = vwm_win_get_focused(vwm))) vwm_win_mru(vwm, vwin); /* make the focused desktop the most recently used */ vwm_desktop_mru(vwm, vwm->focused_desktop); break; case XK_r: VWM_TRACE("XK_r released with direction=%i", direction); direction = VWM_DIRECTION_FORWARD; break; case XK_s: VWM_TRACE("XK_s released with send_it=%i", send_it); send_it = 0; break; default: VWM_TRACE("Unhandled keycode: %x", (unsigned int)sym); break; } if (key_is_grabbed && !keys_pressed(vwm)) { XUngrabKeyboard(VWM_XDISPLAY(vwm), CurrentTime); XFlush(VWM_XDISPLAY(vwm)); key_is_grabbed = 0; vwm->fence_mask = 0; /* reset the fence mask on release for VWM_FENCE_MASKED_VIOLATE */ } } /* Called in response to KeyPress events, I currenly only grab Mod1 keypress events */ void vwm_key_pressed(vwm_t *vwm, Window win, XKeyPressedEvent *keypress) { vwm_window_t *vwin; KeySym sym; static KeySym last_sym; static typeof(keypress->state) last_state; static int repeat_cnt = 0; int do_grab = 0; sym = XLookupKeysym(keypress, 0); /* detect repeaters, note repeaters do not span interrupted Mod1 sequences! */ if (key_is_grabbed && sym == last_sym && keypress->state == last_state) { repeat_cnt++; } else { repeat_cnt = 0; } vwin = vwm_win_get_focused(vwm); switch (sym) { #define launcher(_sym, _label, _argv)\ case _sym: \ { \ char *args[] = {"/bin/sh", "-c", "screen -dr " CONSOLE_SESSION_STRING " -X screen /bin/sh -i -x -c \"" _argv " || sleep 86400\"", NULL};\ vwm_launch(vwm, args, VWM_LAUNCH_MODE_BG);\ break; \ } #include "launchers.def" #undef launcher case XK_Alt_L: /* transaction abort */ case XK_Alt_R: if (key_is_grabbed) key_is_grabbed++; VWM_TRACE("aborting with origin %p", vwm->focused_origin); break; case XK_r: /* reverse directional actions */ VWM_TRACE("XK_r pressed with direction=%i", direction); direction = VWM_DIRECTION_REVERSE; break; case XK_s: /* "send" migrational actions */ VWM_TRACE("XK_s pressed with send_it=%i", send_it); send_it = 1; break; case XK_grave: { /* cycle focused desktop by context */ vwm_context_t *next_context; do_grab = 1; /* update MRU desktop on commit (Mod1 release) */ next_context = vwm_context_next_mru(vwm, vwm->focused_desktop->context, direction); if (send_it && (keypress->state & ShiftMask)) { /* "send" the focused window to the MRU context's MRU desktop */ if (vwin) vwm_win_send(vwm, vwin, vwm_desktop_mru(vwm, next_context->focused_desktop)); } else if (send_it) { /* "send" the focused window to a new desktop created on the MRU context */ if (vwin) vwm_win_send(vwm, vwin, vwm_desktop_mru(vwm, vwm_desktop_create(vwm, next_context))); } else if (keypress->state & ShiftMask) { /* migrate the focused window with the desktop focus to the MRU context's MRU desktop */ if (vwin) vwm_win_migrate(vwm, vwin, next_context->focused_desktop); } else { vwm_desktop_focus(vwm, next_context->focused_desktop); } break; } case XK_Tab: /* cycle focused window */ do_grab = 1; /* update MRU window on commit (Mod1 release) */ /* focus the next window, note this doesn't affect MRU yet, that happens on Mod1 release */ if (vwin) { if (keypress->state & ShiftMask) { /* TODO: in keeping with the Shift==migrate behavior, perhaps * for Tab it should really do a in-desktop migration of sorts * where the focused window swaps places with the next window? */ VWM_TRACE("in-desktop migrate not implemented yet"); } else { vwm_win_focus_next(vwm, vwin, direction, VWM_FENCE_RESPECT); } } break; case XK_backslash: do_grab = 1; if (vwin) { if (keypress->state & ShiftMask) { /* TODO: migrate window to another screen within this desktop, * like VWM_FENCE_MASKED_VIOLATE would focus the next window on * the next screen, but instead of focusing the next window on * the next display, move the focused one to that next desktop. * * since screens are handled within vwm_win_focus_next() via * the fence abstraction, but fences aren't exposed outside of * their, it's non-trivial to implement here. I may want to * break that out into a more public interface to make things * more composable at the screen level. */ VWM_TRACE("migrate window to screen not implemented yet"); } else { vwm_win_focus_next(vwm, vwin, direction, VWM_FENCE_MASKED_VIOLATE); } } break; case XK_space: { /* cycle focused desktop utilizing MRU */ vwm_desktop_t *next_desktop; do_grab = 1; /* update MRU desktop on commit (Mod1 release) */ next_desktop = vwm_desktop_next_mru(vwm, vwm->focused_desktop, direction); if (send_it && (keypress->state & ShiftMask)) { /* "send" the focused window to the MRU desktop */ if (vwin) vwm_win_send(vwm, vwin, vwm_desktop_mru(vwm, next_desktop)); } else if (send_it) { /* "send" the focused window to a new desktop in the current context, kind of an alias of send_it+XK_v */ if (vwin) vwm_win_send(vwm, vwin, vwm_desktop_mru(vwm, vwm_desktop_create(vwm, vwin->desktop->context))); } else if (keypress->state & ShiftMask) { /* migrate the focused window with the desktop focus to the most recently used desktop, creating one if none exists for convenience */ if (vwin) { if (next_desktop == vwm->focused_desktop) next_desktop = vwm_desktop_create(vwm, vwin->desktop->context); vwm_win_migrate(vwm, vwin, next_desktop); } } else { vwm_desktop_focus(vwm, next_desktop); } break; } case XK_d: /* destroy focused */ if (vwin) { if (keypress->state & ShiftMask) { /* brutally destroy the focused window */ XKillClient(VWM_XDISPLAY(vwm), vwin->xwindow->id); } else { /* kindly destroy the focused window */ vwm_xwin_message(vwm, vwin->xwindow, vwm->wm_protocols_atom, vwm->wm_delete_atom); } } else { /* destroy the focused desktop when destroy occurs without any windows */ vwm_desktop_destroy(vwm, vwm->focused_desktop); } break; case XK_Escape: /* leave VWM rudely, after triple press */ do_grab = 1; if (repeat_cnt == 2) vwm->done = 1; break; case XK_v: /* instantiate (and focus) a new (potentially empty, unless migrating) virtual desktop */ do_grab = 1; /* update MRU desktop on commit (Mod1 release) */ if (send_it) { /* "send" the focused window to a newly created virtual desktop, */ if (vwin) vwm_win_send(vwm, vwin, vwm_desktop_mru(vwm, vwm_desktop_create(vwm, vwin->desktop->context))); } else if (keypress->state & ShiftMask) { /* migrate the focused window to a newly created virtual desktop, focusing the new desktop simultaneously */ if (vwin) vwm_win_migrate(vwm, vwin, vwm_desktop_create(vwm, vwin->desktop->context)); } else { vwm_desktop_focus(vwm, vwm_desktop_create(vwm, vwm->focused_desktop->context)); } break; case XK_c: /* instantiate (and focus) a new (potentialy empty, unless migrating) virtual desktop in a new context */ do_grab = 1; /* update MRU desktop on commit (Mod1 release) */ if (send_it) { /* "send" the focused window to a newly created virtual desktop in a new context */ if (vwin) vwm_win_send(vwm, vwin, vwm_desktop_mru(vwm, vwm_desktop_create(vwm, NULL))); } else if (keypress->state & ShiftMask) { /* migrate the focused window to a newly created virtual desktop in a new context, focusing the new desktop simultaneously */ if (vwin) vwm_win_migrate(vwm, vwin, vwm_desktop_create(vwm, NULL)); } else { vwm_desktop_focus(vwm, vwm_desktop_create(vwm, NULL)); } break; case XK_0: case XK_1: case XK_2: case XK_3: case XK_4: case XK_5: case XK_6: case XK_7: case XK_8: case XK_9: do_grab = 1; /* update MRU desktop on commit (Mod1 release) */ if (send_it && (keypress->state & ShiftMask)) { /* "send" the focused window to the specified context */ if (vwin) vwm_win_send(vwm, vwin, vwm_desktop_mru(vwm, vwm_context_by_color(vwm, sym - XK_0)->focused_desktop)); } else if (send_it) { /* "send" the focused window to a new desktop created on the specified context */ if (vwin) vwm_win_send(vwm, vwin, vwm_desktop_mru(vwm, vwm_desktop_create(vwm, vwm_context_by_color(vwm, sym - XK_0)))); } else if (keypress->state & ShiftMask) { /* migrate the focused window to the specified context */ if (vwin) vwm_win_migrate(vwm, vwin, vwm_context_by_color(vwm, sym - XK_0)->focused_desktop); } else { vwm_desktop_focus(vwm, vwm_context_by_color(vwm, sym - XK_0)->focused_desktop); } break; case XK_h: /* previous virtual desktop spatially */ do_grab = 1; /* update MRU desktop on commit (Mod1 release) */ if (send_it) { /* "send" the focused window to the previous desktop */ if (vwin) vwm_win_send(vwm, vwin, vwm_desktop_mru(vwm, vwm_desktop_next(vwm, vwin->desktop, VWM_DIRECTION_REVERSE))); } else if (keypress->state & ShiftMask) { /* migrate the focused window with the desktop focus to the previous desktop */ if (vwin) vwm_win_migrate(vwm, vwin, vwm_desktop_next(vwm, vwin->desktop, VWM_DIRECTION_REVERSE)); } else { /* focus the previous desktop */ vwm_desktop_focus(vwm, vwm_desktop_next(vwm, vwm->focused_desktop, VWM_DIRECTION_REVERSE)); } break; case XK_l: /* next virtual desktop spatially */ do_grab = 1; /* update MRU desktop on commit (Mod1 release) */ if (send_it) { /* "send" the focused window to the next desktop */ if (vwin) vwm_win_send(vwm, vwin, vwm_desktop_mru(vwm, vwm_desktop_next(vwm, vwin->desktop, VWM_DIRECTION_FORWARD))); } else if (keypress->state & ShiftMask) { /* migrate the focused window with the desktop focus to the next desktop */ if (vwin) vwm_win_migrate(vwm, vwin, vwm_desktop_next(vwm, vwin->desktop, VWM_DIRECTION_FORWARD)); } else { /* focus the next desktop */ vwm_desktop_focus(vwm, vwm_desktop_next(vwm, vwm->focused_desktop, VWM_DIRECTION_FORWARD)); } break; case XK_k: /* raise or context-migrate the focused window up */ if (vwin) { do_grab = 1; /* TODO: maybe bare send_it should create a new desktop in the next context, * with Shift+send_it being the migrate-like send */ if (send_it) { /* "send" the focused window to the next context */ vwm_context_t *next_context = vwm_context_next(vwm, vwin->desktop->context, VWM_DIRECTION_FORWARD); vwm_win_send(vwm, vwin, vwm_desktop_mru(vwm, next_context->focused_desktop)); } else if (keypress->state & ShiftMask) { /* migrate the window and focus the new context */ vwm_context_t *next_context = vwm_context_next(vwm, vwin->desktop->context, VWM_DIRECTION_FORWARD); vwm_win_migrate(vwm, vwin, next_context->focused_desktop); } else { XRaiseWindow(VWM_XDISPLAY(vwm), vwin->xwindow->id); if (repeat_cnt == 1) { /* double: reraise & fullscreen */ vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_FULL); } else if (repeat_cnt == 2) { /* triple: reraise & fullscreen w/borders obscured by screen perimiter */ vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_ALL); } else if (vwm->xinerama_screens_cnt > 1) { if (repeat_cnt == 3) { /* triple: reraise & fullscreen across all screens */ vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_TOTAL, VWM_WIN_AUTOCONF_FULL); } else if (repeat_cnt == 4) { /* quadruple: reraise & fullscreen w/borders obscured by screen perimiter */ vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_TOTAL, VWM_WIN_AUTOCONF_ALL); } } XFlush(VWM_XDISPLAY(vwm)); } } break; case XK_j: /* lower or context-migrate the focused window down */ if (vwin) { do_grab = 1; /* TODO: maybe bare send_it should create a new desktop in the previous context, * with Shift+send_it being the migrate-like send */ if (send_it) { /* "send" the focused window to the previous context */ vwm_context_t *prev_context = vwm_context_next(vwm, vwin->desktop->context, VWM_DIRECTION_REVERSE); vwm_win_send(vwm, vwin, vwm_desktop_mru(vwm, prev_context->focused_desktop)); } else if (keypress->state & ShiftMask) { /* migrate the window and focus the new context */ vwm_context_t *prev_context = vwm_context_next(vwm, vwin->desktop->context, VWM_DIRECTION_REVERSE); vwm_win_migrate(vwm, vwin, prev_context->focused_desktop); } else { if (vwin->autoconfigured == VWM_WIN_AUTOCONF_ALL) { vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_FULL); } else { XLowerWindow(VWM_XDISPLAY(vwm), vwin->xwindow->id); } XFlush(VWM_XDISPLAY(vwm)); } } break; case XK_Return: /* (full-screen / restore) focused window */ if (vwin) { if (vwin->autoconfigured) { vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_NONE); } else { vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_FULL); } } break; case XK_bracketleft: /* reconfigure the focused window to occupy the left or top half of the screen or left quarters on repeat */ if (vwin) { do_grab = 1; if (keypress->state & ShiftMask) { if (!repeat_cnt) { vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_HALF, VWM_SIDE_TOP); } else { vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_QUARTER, VWM_CORNER_TOP_LEFT); } } else { if (!repeat_cnt) { vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_HALF, VWM_SIDE_LEFT); } else { vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_QUARTER, VWM_CORNER_BOTTOM_LEFT); } } } break; case XK_bracketright: /* reconfigure the focused window to occupy the right or bottom half of the screen or right quarters on repeat */ if (vwin) { do_grab = 1; if (keypress->state & ShiftMask) { if (!repeat_cnt) { vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_HALF, VWM_SIDE_BOTTOM); } else { vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_QUARTER, VWM_CORNER_BOTTOM_RIGHT); } } else { if (!repeat_cnt) { vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_HALF, VWM_SIDE_RIGHT); } else { vwm_win_autoconf(vwm, vwin, VWM_SCREEN_REL_XWIN, VWM_WIN_AUTOCONF_QUARTER, VWM_CORNER_TOP_RIGHT); } } } break; case XK_semicolon: /* toggle composited charts */ vwm_composite_toggle(vwm); break; case XK_apostrophe: /* reset snowflakes of the focused window */ if (vwin && vwin->xwindow->chart) { vwm_chart_reset_snowflakes(vwm->charts, vwin->xwindow->chart); vwm_composite_damage_win(vwm, vwin->xwindow); } break; case XK_Right: /* increase sampling frequency */ vwm_charts_rate_increase(vwm->charts); break; case XK_Left: /* decrease sampling frequency */ vwm_charts_rate_decrease(vwm->charts); break; default: VWM_TRACE("Unhandled keycode: %x", (unsigned int)sym); break; } /* if what we're doing requests a grab, if not already grabbed, grab keyboard */ if (!key_is_grabbed && do_grab) { VWM_TRACE("saving focused_origin of %p", vwin); vwm->focused_origin = vwin; /* for returning to on abort */ XGrabKeyboard(VWM_XDISPLAY(vwm), VWM_XROOT(vwm), False, GrabModeAsync, GrabModeAsync, CurrentTime); key_is_grabbed = 1; } /* remember the symbol for repeater detection */ last_sym = sym; last_state = keypress->state; }