X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Fkeyboard.c;h=0aade9ab25459e38f99517d91e27f677fd217d82;hb=2b8b5da04b14af1639143cc332874c7e1a03a8bb;hp=70ac3ffcfd0038b64d3075ecf86ce7493affc137;hpb=ad44e8a708b6836c9d84be7205457cfa82800a65;p=chaz%2Fopenbox diff --git a/openbox/keyboard.c b/openbox/keyboard.c index 70ac3ffc..0aade9ab 100644 --- a/openbox/keyboard.c +++ b/openbox/keyboard.c @@ -1,297 +1,284 @@ -#include "focus.h" -#include "openbox.h" -#include "keyboard.h" -#include "clientwrap.h" - -#include -#include -#ifdef HAVE_STRING_H -# include -#endif +/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- -typedef struct KeyBindingTree { - guint state; - guint key; - GList *keylist; - PyObject *func; + keyboard.c for the Openbox window manager + Copyright (c) 2006 Mikael Magnusson + Copyright (c) 2003-2007 Dana Jansens - /* the next binding in the tree at the same level */ - struct KeyBindingTree *next_sibling; - /* the first child of this binding (next binding in a chained sequence).*/ - struct KeyBindingTree *first_child; -} KeyBindingTree; + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + 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. -static KeyBindingTree *firstnode, *curpos; -static guint reset_key, reset_state; -static gboolean grabbed, user_grabbed; -static PyObject *grab_func; + See the COPYING file for a copy of the GNU General Public License. +*/ -/*************************************************************************** - - Define the type 'KeyboardData' - - ***************************************************************************/ - -typedef struct KeyboardData { - PyObject_HEAD - PyObject *keychain; - guint state; - guint keycode; - gboolean press; -} KeyboardData; - -staticforward PyTypeObject KeyboardDataType; +#include "mainloop.h" +#include "focus.h" +#include "screen.h" +#include "frame.h" +#include "openbox.h" +#include "event.h" +#include "grab.h" +#include "client.h" +#include "actions.h" +#include "prop.h" +#include "menuframe.h" +#include "config.h" +#include "keytree.h" +#include "keyboard.h" +#include "translate.h" +#include "moveresize.h" +#include "popup.h" +#include "gettext.h" -/*************************************************************************** - - Type methods/struct - - ***************************************************************************/ +#include -static PyObject *keybdata_new(PyObject *keychain, guint state, - guint keycode, gboolean press) -{ - KeyboardData *data = PyObject_New(KeyboardData, &KeyboardDataType); - data->keychain = keychain; - Py_INCREF(keychain); - data->state = state; - data->keycode = keycode; - data->press = press; - return (PyObject*) data; -} +KeyBindingTree *keyboard_firstnode = NULL; +static ObPopup *popup = NULL; +static KeyBindingTree *curpos; -static void keybdata_dealloc(KeyboardData *self) +static void grab_keys(gboolean grab) { - Py_DECREF(self->keychain); - PyObject_Del((PyObject*)self); + KeyBindingTree *p; + + ungrab_all_keys(RootWindow(ob_display, ob_screen)); + + if (grab) { + p = curpos ? curpos->first_child : keyboard_firstnode; + while (p) { + grab_key(p->key, p->state, RootWindow(ob_display, ob_screen), + GrabModeAsync); + p = p->next_sibling; + } + if (curpos) + grab_key(config_keyboard_reset_keycode, + config_keyboard_reset_state, + RootWindow(ob_display, ob_screen), GrabModeAsync); + } } -static PyObject *keybdata_getattr(KeyboardData *self, char *name) +static gboolean chain_timeout(gpointer data) { - if (!strcmp(name, "keychain")) { - Py_INCREF(self->keychain); - return self->keychain; - } else if (!strcmp(name, "state")) - return PyInt_FromLong(self->state); - else if (!strcmp(name, "keycode")) - return PyInt_FromLong(self->keycode); - else if (!strcmp(name, "press")) - return PyInt_FromLong(!!self->press); - - PyErr_Format(PyExc_AttributeError, "no such attribute '%s'", name); - return NULL; + keyboard_reset_chains(0); + return FALSE; /* don't repeat */ } -static PyTypeObject KeyboardDataType = { - PyObject_HEAD_INIT(NULL) - 0, - "KeyboardData", - sizeof(KeyboardData), - 0, - (destructor) keybdata_dealloc, /*tp_dealloc*/ - 0, /*tp_print*/ - (getattrfunc) keybdata_getattr, /*tp_getattr*/ - 0, /*tp_setattr*/ - 0, /*tp_compare*/ - 0, /*tp_repr*/ - 0, /*tp_as_number*/ - 0, /*tp_as_sequence*/ - 0, /*tp_as_mapping*/ - 0, /*tp_hash */ -}; - -/***************************************************************************/ - - - -static gboolean grab_keyboard(gboolean grab) +static void set_curpos(KeyBindingTree *newpos) { - gboolean ret = TRUE; - - g_message("grab_keyboard(%s). grabbed: %d", (grab?"True":"False"),grabbed); + if (curpos == newpos) return; - user_grabbed = grab; - if (!grabbed) { - if (grab) - ret = XGrabKeyboard(ob_display, ob_root, 0, GrabModeAsync, - GrabModeAsync, CurrentTime) == GrabSuccess; - else - XUngrabKeyboard(ob_display, CurrentTime); + grab_keys(FALSE); + curpos = newpos; + grab_keys(TRUE); + + if (curpos != NULL) { + gchar *text = NULL; + GList *it; + Rect *a; + + for (it = curpos->keylist; it; it = g_list_next(it)) { + gchar *oldtext = text; + if (text == NULL) + text = g_strdup(it->data); + else + text = g_strconcat(text, " - ", it->data, NULL); + g_free(oldtext); + } + + a = screen_physical_area_active(); + popup_position(popup, NorthWestGravity, a->x + 10, a->y + 10); + /* 1 second delay for the popup to show */ + popup_delay_show(popup, G_USEC_PER_SEC, text); + g_free(text); + g_free(a); + } else { + popup_hide(popup); } - return ret; } -/*************************************************************************** - - Define the type 'Keyboard' - - ***************************************************************************/ - -#define IS_KEYBOARD(v) ((v)->ob_type == &KeyboardType) -#define CHECK_KEYBOARD(self, funcname) { \ - if (!IS_KEYBOARD(self)) { \ - PyErr_SetString(PyExc_TypeError, \ - "descriptor '" funcname "' requires a 'Keyboard' " \ - "object"); \ - return NULL; \ - } \ +void keyboard_reset_chains(gint break_chroots) +{ + KeyBindingTree *p; + + for (p = curpos; p; p = p->parent) { + if (p->chroot) { + if (break_chroots == 0) break; /* stop here */ + if (break_chroots > 0) + --break_chroots; + } + } + set_curpos(p); } -typedef struct Keyboard { - PyObject_HEAD -} Keyboard; - -staticforward PyTypeObject KeyboardType; - - -static PyObject *keyb_clearBinds(Keyboard *self, PyObject *args) +void keyboard_unbind_all(void) { - CHECK_KEYBOARD(self, "clearBinds"); - if (!PyArg_ParseTuple(args, ":clearBinds")) - return NULL; - clearall(); - Py_INCREF(Py_None); - return Py_None; + tree_destroy(keyboard_firstnode); + keyboard_firstnode = NULL; } -static PyObject *keyb_grab(Keyboard *self, PyObject *args) +void keyboard_chroot(GList *keylist) { - PyObject *func; - - CHECK_KEYBOARD(self, "grab"); - if (!PyArg_ParseTuple(args, "O:grab", &func)) - return NULL; - if (!PyCallable_Check(func)) { - PyErr_SetString(PyExc_ValueError, "expected a callable object"); - return NULL; + /* try do it in the existing tree. if we can't that means it is an empty + chroot binding. so add it to the tree then. */ + if (!tree_chroot(keyboard_firstnode, keylist)) { + KeyBindingTree *tree; + if (!(tree = tree_build(keylist))) + return; + tree_chroot(tree, keylist); + tree_assimilate(tree); } - if (!grab_keyboard(TRUE)) { - PyErr_SetString(PyExc_RuntimeError, "failed to grab keyboard"); - return NULL; - } - grab_func = func; - Py_INCREF(grab_func); - Py_INCREF(Py_None); - return Py_None; } -static PyObject *keyb_ungrab(Keyboard *self, PyObject *args) +gboolean keyboard_bind(GList *keylist, ObActionsAct *action) { - CHECK_KEYBOARD(self, "ungrab"); - if (!PyArg_ParseTuple(args, ":ungrab")) - return NULL; - grab_keyboard(FALSE); - Py_XDECREF(grab_func); - grab_func = NULL; - Py_INCREF(Py_None); - return Py_None; + KeyBindingTree *tree, *t; + gboolean conflict; + + g_assert(keylist != NULL); + g_assert(action != NULL); + + if (!(tree = tree_build(keylist))) + return FALSE; + + if ((t = tree_find(tree, &conflict)) != NULL) { + /* already bound to something, use the existing tree */ + tree_destroy(tree); + tree = NULL; + } else + t = tree; + + if (conflict) { + g_message(_("Conflict with key binding in config file")); + tree_destroy(tree); + return FALSE; + } + + /* find the bottom node */ + for (; t->first_child; t = t->first_child); + + /* set the action */ + t->actions = g_slist_append(t->actions, action); + /* assimilate this built tree into the main tree. assimilation + destroys/uses the tree */ + if (tree) tree_assimilate(tree); + + return TRUE; } -#define METH(n, d) {#n, (PyCFunction)keyb_##n, METH_VARARGS, #d} - -static PyMethodDef KeyboardMethods[] = { - METH(bind, - "bind(keychain, func)\n\n" - "Binds a key-chain to a function. The keychain is a tuple of strings " - "which define a chain of key presses. Each member of the tuple has " - "the format [Modifier-]...[Key]. Modifiers can be 'mod1', 'mod2', " - "'mod3', 'mod4', 'mod5', 'control', and 'shift'. The keys on your " - "keyboard that are bound to each of these modifiers can be found by " - "running 'xmodmap'. The Key can be any valid key definition. Key " - "definitions can be found by running 'xev', pressing the key while " - "its window is focused, and watching its output. Here are some " - "examples of valid keychains: ('a'), ('F7'), ('control-a', 'd'), " - "('control-mod1-x', 'control-mod4-g'), ('F1', 'space'). The func " - "must have a definition similar to 'def func(keydata, client)'. A " - "keychain cannot be bound to more than one function."), - METH(clearBinds, - "clearBinds()\n\n" - "Removes all bindings that were previously made by bind()."), - METH(grab, - "grab(func)\n\n" - "Grabs the entire keyboard, causing all possible keyboard events to " - "be passed to the given function. CAUTION: Be sure when you grab() " - "that you also have an ungrab() that will execute, or you will not " - "be able to type until you restart Openbox. The func must have a " - "definition similar to 'def func(keydata)'. The keyboard cannot be " - "grabbed if it is already grabbed."), - METH(ungrab, - "ungrab()\n\n" - "Ungrabs the keyboard. The keyboard cannot be ungrabbed if it is not " - "grabbed."), - { NULL, NULL, 0, NULL } -}; - -/*************************************************************************** - - Type methods/struct - - ***************************************************************************/ - -static void keyb_dealloc(PyObject *self) +#if 0 +gboolean keyboard_process_interactive_grab(const XEvent *e, ObClient **client) { - PyObject_Del(self); + gboolean handled = FALSE; + gboolean done = FALSE; + gboolean cancel = FALSE; + + if (istate.active) { + if ((e->type == KeyRelease && !(istate.state & e->xkey.state))) { + done = TRUE; + handled = TRUE; + } else if (e->type == KeyPress) { + /*if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN)) + done = TRUE; + else */if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE)) { + cancel = done = TRUE; + handled = TRUE; + } + } else if (e->type == ButtonPress) { + cancel = TRUE; + done = TRUE; + handled = FALSE; + } + + if (done) + keyboard_interactive_end(e->xkey.state, cancel, e->xkey.time,TRUE); + + if (handled) + *client = istate.client; + } + + return handled; } +#endif -static PyTypeObject KeyboardType = { - PyObject_HEAD_INIT(NULL) - 0, - "Keyboard", - sizeof(Keyboard), - 0, - (destructor) keyb_dealloc, /*tp_dealloc*/ - 0, /*tp_print*/ - 0, /*tp_getattr*/ - 0, /*tp_setattr*/ - 0, /*tp_compare*/ - 0, /*tp_repr*/ - 0, /*tp_as_number*/ - 0, /*tp_as_sequence*/ - 0, /*tp_as_mapping*/ - 0, /*tp_hash */ -}; - -/**************************************************************************/ - -void keyboard_startup() +void keyboard_event(ObClient *client, const XEvent *e) { - PyObject *input, *inputdict, *ptr; - gboolean b; + KeyBindingTree *p; - curpos = firstnode = NULL; - grabbed = user_grabbed = FALSE; - - b = translate("C-G", &reset_state, &reset_key); - g_assert(b); + if (e->type == KeyRelease) { + grab_key_passive_count(-1); + return; + } - KeyboardType.ob_type = &PyType_Type; - KeyboardType.tp_methods = KeyboardMethods; - PyType_Ready(&KeyboardType); - PyType_Ready(&KeyboardDataType); + g_assert(e->type == KeyPress); + grab_key_passive_count(1); - /* get the input module/dict */ - input = PyImport_ImportModule("input"); /* new */ - g_assert(input != NULL); - inputdict = PyModule_GetDict(input); /* borrowed */ - g_assert(inputdict != NULL); + if (e->xkey.keycode == config_keyboard_reset_keycode && + e->xkey.state == config_keyboard_reset_state) + { + ob_main_loop_timeout_remove(ob_main_loop, chain_timeout); + keyboard_reset_chains(-1); + return; + } - /* add a Keyboard instance to the input module */ - ptr = (PyObject*) PyObject_New(Keyboard, &KeyboardType); - PyDict_SetItemString(inputdict, "Keyboard", ptr); - Py_DECREF(ptr); + if (curpos == NULL) + p = keyboard_firstnode; + else + p = curpos->first_child; + while (p) { + if (p->key == e->xkey.keycode && + p->state == e->xkey.state) + { + /* if we hit a key binding, then close any open menus and run it */ + if (menu_frame_visible) + menu_frame_hide_all(); + + if (p->first_child != NULL) { /* part of a chain */ + ob_main_loop_timeout_remove(ob_main_loop, chain_timeout); + /* 3 second timeout for chains */ + ob_main_loop_timeout_add(ob_main_loop, 3 * G_USEC_PER_SEC, + chain_timeout, NULL, + g_direct_equal, NULL); + set_curpos(p); + } else if (p->chroot) /* an empty chroot */ + set_curpos(p); + else { + GSList *it; + + for (it = p->actions; it; it = g_slist_next(it)) + if (actions_act_is_interactive(it->data)) break; + if (it == NULL) /* reset if the actions are not interactive */ + keyboard_reset_chains(0); + + actions_run_acts(p->actions, OB_USER_ACTION_KEYBOARD_KEY, + e->xkey.state, e->xkey.x_root, e->xkey.y_root, + 0, OB_FRAME_CONTEXT_NONE, client); + } + break; + } + p = p->next_sibling; + } +} - Py_DECREF(input); +void keyboard_startup(gboolean reconfig) +{ + grab_keys(TRUE); + popup = popup_new(); + popup_set_text_align(popup, RR_JUSTIFY_CENTER); } -void keyboard_shutdown() +void keyboard_shutdown(gboolean reconfig) { - if (grabbed || user_grabbed) { - grabbed = FALSE; - grab_keyboard(FALSE); - } - grab_keys(FALSE); - destroytree(firstnode); - firstnode = NULL; + ob_main_loop_timeout_remove(ob_main_loop, chain_timeout); + + keyboard_unbind_all(); + set_curpos(NULL); + + popup_free(popup); + popup = NULL; }