/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) version 3. * * 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with the program; if not, see * * * Authors: * Chris Lahey * * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) * */ #include #include #include #include "e-text-event-processor-emacs-like.h" #include "e-util.h" static gint e_text_event_processor_emacs_like_event (ETextEventProcessor *tep, ETextEventProcessorEvent *event); G_DEFINE_TYPE (ETextEventProcessorEmacsLike, e_text_event_processor_emacs_like, E_TEXT_EVENT_PROCESSOR_TYPE) /* The arguments we take */ enum { ARG_0 }; static const ETextEventProcessorCommand control_keys[26] = { { E_TEP_START_OF_LINE, E_TEP_MOVE, 0, "" }, /* a */ { E_TEP_BACKWARD_CHARACTER, E_TEP_MOVE, 0, "" }, /* b */ { E_TEP_SELECTION, E_TEP_COPY, 0, "" }, /* c */ { E_TEP_FORWARD_CHARACTER, E_TEP_DELETE, 0, "" }, /* d */ { E_TEP_END_OF_LINE, E_TEP_MOVE, 0, "" }, /* e */ { E_TEP_FORWARD_CHARACTER, E_TEP_MOVE, 0, "" }, /* f */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* g */ { E_TEP_BACKWARD_CHARACTER, E_TEP_DELETE, 0, "" }, /* h */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* i */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* j */ { E_TEP_END_OF_LINE, E_TEP_DELETE, 0, "" }, /* k */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* l */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* m */ { E_TEP_FORWARD_LINE, E_TEP_MOVE, 0, "" }, /* n */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* o */ { E_TEP_BACKWARD_LINE, E_TEP_MOVE, 0, "" }, /* p */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* q */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* r */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* s */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* t */ { E_TEP_START_OF_LINE, E_TEP_DELETE, 0, "" }, /* u */ { E_TEP_SELECTION, E_TEP_PASTE, 0, "" }, /* v */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* w */ { E_TEP_SELECTION, E_TEP_DELETE, 0, "" }, /* x */ { E_TEP_SELECTION, E_TEP_PASTE, 0, "" }, /* y */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" } /* z */ }; static const ETextEventProcessorCommand alt_keys[26] = { { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* a */ { E_TEP_BACKWARD_WORD, E_TEP_MOVE, 0, "" }, /* b */ { E_TEP_SELECTION, E_TEP_CAPS, E_TEP_CAPS_TITLE, "" },/* c */ { E_TEP_FORWARD_WORD, E_TEP_DELETE, 0, "" }, /* d */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* e */ { E_TEP_FORWARD_WORD, E_TEP_MOVE, 0, "" }, /* f */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* g */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* h */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* i */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* j */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* k */ { E_TEP_SELECTION, E_TEP_CAPS, E_TEP_CAPS_LOWER, "" }, /* l */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* m */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* n */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* o */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* p */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* q */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* r */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* s */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* t */ { E_TEP_SELECTION, E_TEP_CAPS, E_TEP_CAPS_UPPER, "" }, /* u */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* v */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* w */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* x */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" }, /* y */ { E_TEP_SELECTION, E_TEP_NOP, 0, "" } /* z */ }; static void e_text_event_processor_emacs_like_class_init (ETextEventProcessorEmacsLikeClass *klass) { ETextEventProcessorClass *processor_class; processor_class = (ETextEventProcessorClass*) klass; processor_class->event = e_text_event_processor_emacs_like_event; } static void e_text_event_processor_emacs_like_init (ETextEventProcessorEmacsLike *tep) { } static gint e_text_event_processor_emacs_like_event (ETextEventProcessor *tep, ETextEventProcessorEvent *event) { ETextEventProcessorCommand command; ETextEventProcessorEmacsLike *tep_el = E_TEXT_EVENT_PROCESSOR_EMACS_LIKE(tep); command.action = E_TEP_NOP; /* Warning from the Intel compiler here: * e-text-event-processor-emacs-like.c(136): warning #589: transfer of control bypasses initialization of: * variable "key" (declared at line 194) * switch (event->type) { * ^ */ switch (event->type) { case GDK_BUTTON_PRESS: if (event->button.button == 1 || event->button.button == 2) { command.action = E_TEP_GRAB; command.time = event->button.time; g_signal_emit_by_name (tep, "command", &command); if (event->button.button == 1 && event->button.state & GDK_SHIFT_MASK) command.action = E_TEP_SELECT; else command.action = E_TEP_MOVE; command.position = E_TEP_VALUE; command.value = event->button.position; command.time = event->button.time; tep_el->mouse_down = event->button.button == 1; } break; case GDK_2BUTTON_PRESS: if (event->button.button == 1) { command.action = E_TEP_SELECT; command.position = E_TEP_SELECT_WORD; command.time = event->button.time; } break; case GDK_3BUTTON_PRESS: if (event->button.button == 1) { command.action = E_TEP_SELECT; command.position = E_TEP_SELECT_ALL; command.time = event->button.time; } break; case GDK_BUTTON_RELEASE: if (event->button.button == 1) { command.action = E_TEP_UNGRAB; command.time = event->button.time; tep_el->mouse_down = FALSE; } else if (event->button.button == 2) { command.action = E_TEP_MOVE; command.position = E_TEP_VALUE; command.value = event->button.position; command.time = event->button.time; g_signal_emit_by_name (tep, "command", &command); command.action = E_TEP_GET_SELECTION; command.position = E_TEP_SELECTION; command.value = 0; command.time = event->button.time; } break; case GDK_MOTION_NOTIFY: if (tep_el->mouse_down) { command.action = E_TEP_SELECT; command.position = E_TEP_VALUE; command.time = event->motion.time; command.value = event->motion.position; } break; case GDK_KEY_PRESS: { ETextEventProcessorEventKey key = event->key; command.time = event->key.time; if (key.state & GDK_SHIFT_MASK) command.action = E_TEP_SELECT; else if (key.state & GDK_MOD1_MASK) command.action = E_TEP_NOP; else command.action = E_TEP_MOVE; switch(key.keyval) { case GDK_Home: case GDK_KP_Home: if (key.state & GDK_CONTROL_MASK) command.position = E_TEP_START_OF_BUFFER; else command.position = E_TEP_START_OF_LINE; break; case GDK_End: case GDK_KP_End: if (key.state & GDK_CONTROL_MASK) command.position = E_TEP_END_OF_BUFFER; else command.position = E_TEP_END_OF_LINE; break; case GDK_Page_Up: case GDK_KP_Page_Up: command.position = E_TEP_BACKWARD_PAGE; break; case GDK_Page_Down: case GDK_KP_Page_Down: command.position = E_TEP_FORWARD_PAGE; break; /* CUA has Ctrl-Up/Ctrl-Down as paragraph up down */ case GDK_Up: case GDK_KP_Up: command.position = E_TEP_BACKWARD_LINE; break; case GDK_Down: case GDK_KP_Down: command.position = E_TEP_FORWARD_LINE; break; case GDK_Left: case GDK_KP_Left: if (key.state & GDK_CONTROL_MASK) command.position = E_TEP_BACKWARD_WORD; else command.position = E_TEP_BACKWARD_CHARACTER; break; case GDK_Right: case GDK_KP_Right: if (key.state & GDK_CONTROL_MASK) command.position = E_TEP_FORWARD_WORD; else command.position = E_TEP_FORWARD_CHARACTER; break; case GDK_BackSpace: command.action = E_TEP_DELETE; if (key.state & GDK_CONTROL_MASK) command.position = E_TEP_BACKWARD_WORD; else command.position = E_TEP_BACKWARD_CHARACTER; break; case GDK_Clear: command.action = E_TEP_DELETE; command.position = E_TEP_END_OF_LINE; break; case GDK_Insert: case GDK_KP_Insert: if (key.state & GDK_SHIFT_MASK) { command.action = E_TEP_PASTE; command.position = E_TEP_SELECTION; } else if (key.state & GDK_CONTROL_MASK) { command.action = E_TEP_COPY; command.position = E_TEP_SELECTION; } else { /* gtk_toggle_insert(text) -- IMPLEMENT -- FIXME */ } break; case GDK_F16: command.action = E_TEP_COPY; command.position = E_TEP_SELECTION; break; case GDK_F18: command.action = E_TEP_PASTE; command.position = E_TEP_SELECTION; break; case GDK_F20: command.action = E_TEP_COPY; command.position = E_TEP_SELECTION; g_signal_emit_by_name (tep, "command", &command); command.action = E_TEP_DELETE; command.position = E_TEP_SELECTION; break; case GDK_Delete: case GDK_KP_Delete: if (key.state & GDK_CONTROL_MASK){ command.action = E_TEP_DELETE; command.position = E_TEP_FORWARD_WORD; } else if (key.state & GDK_SHIFT_MASK) { command.action = E_TEP_COPY; command.position = E_TEP_SELECTION; g_signal_emit_by_name (tep, "command", &command); command.action = E_TEP_DELETE; command.position = E_TEP_SELECTION; } else { command.action = E_TEP_DELETE; command.position = E_TEP_FORWARD_CHARACTER; } break; case GDK_Tab: case GDK_KP_Tab: case GDK_ISO_Left_Tab: case GDK_3270_BackTab: /* Don't insert literally */ command.action = E_TEP_NOP; command.position = E_TEP_SELECTION; break; case GDK_Return: case GDK_KP_Enter: if (tep->allow_newlines) { if (key.state & GDK_CONTROL_MASK) { command.action = E_TEP_ACTIVATE; command.position = E_TEP_SELECTION; } else { command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "\n"; } } else { if (key.state & GDK_CONTROL_MASK) { command.action = E_TEP_NOP; command.position = E_TEP_SELECTION; } else { command.action = E_TEP_ACTIVATE; command.position = E_TEP_SELECTION; } } break; case GDK_Escape: /* Don't insert literally */ command.action = E_TEP_NOP; command.position = E_TEP_SELECTION; break; case GDK_KP_Space: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = " "; break; case GDK_KP_Equal: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "="; break; case GDK_KP_Multiply: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "*"; break; case GDK_KP_Add: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "+"; break; case GDK_KP_Subtract: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "-"; break; case GDK_KP_Decimal: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "."; break; case GDK_KP_Divide: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "/"; break; case GDK_KP_0: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "0"; break; case GDK_KP_1: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "1"; break; case GDK_KP_2: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "2"; break; case GDK_KP_3: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "3"; break; case GDK_KP_4: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "4"; break; case GDK_KP_5: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "5"; break; case GDK_KP_6: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "6"; break; case GDK_KP_7: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "7"; break; case GDK_KP_8: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "8"; break; case GDK_KP_9: command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = 1; command.string = "9"; break; default: if ((key.state & GDK_CONTROL_MASK) && !(key.state & GDK_MOD1_MASK)) { if ((key.keyval >= 'A') && (key.keyval <= 'Z')) key.keyval -= 'A' - 'a'; if ((key.keyval >= 'a') && (key.keyval <= 'z')) { command.position = control_keys[(int) (key.keyval - 'a')].position; if (control_keys[(int) (key.keyval - 'a')].action != E_TEP_MOVE) command.action = control_keys[(int) (key.keyval - 'a')].action; command.value = control_keys[(int) (key.keyval - 'a')].value; command.string = control_keys[(int) (key.keyval - 'a')].string; } if (key.keyval == ' ') { command.action = E_TEP_NOP; } if (key.keyval == 'x') { command.action = E_TEP_COPY; command.position = E_TEP_SELECTION; g_signal_emit_by_name (tep, "command", &command); command.action = E_TEP_DELETE; command.position = E_TEP_SELECTION; } break; } else if ((key.state & GDK_MOD1_MASK) && !(key.state & GDK_CONTROL_MASK)) { if ((key.keyval >= 'A') && (key.keyval <= 'Z')) key.keyval -= 'A' - 'a'; if ((key.keyval >= 'a') && (key.keyval <= 'z')) { command.position = alt_keys[(int) (key.keyval - 'a')].position; if (alt_keys[(int) (key.keyval - 'a')].action != E_TEP_MOVE) command.action = alt_keys[(int) (key.keyval - 'a')].action; command.value = alt_keys[(int) (key.keyval - 'a')].value; command.string = alt_keys[(int) (key.keyval - 'a')].string; } } else if (!(key.state & GDK_MOD1_MASK) && !(key.state & GDK_CONTROL_MASK) && key.length > 0) { if (key.keyval >= GDK_KP_0 && key.keyval <= GDK_KP_9) { key.keyval = '0'; key.string = "0"; } command.action = E_TEP_INSERT; command.position = E_TEP_SELECTION; command.value = strlen(key.string); command.string = key.string; } else { command.action = E_TEP_NOP; } } break; case GDK_KEY_RELEASE: command.time = event->key.time; command.action = E_TEP_NOP; break; default: command.action = E_TEP_NOP; break; } } if (command.action != E_TEP_NOP) { g_signal_emit_by_name (tep, "command", &command); return 1; } else return 0; } ETextEventProcessor * e_text_event_processor_emacs_like_new (void) { ETextEventProcessorEmacsLike *retval = g_object_new (E_TEXT_EVENT_PROCESSOR_EMACS_LIKE_TYPE, NULL); return E_TEXT_EVENT_PROCESSOR (retval); } graph'>* Round one migration of ports from automake{19,110} to automake111ade2010-10-061-1/+1 * Bounce PORTREVISION for gettext-related ports. Have fun, ya'll.ade2010-05-311-0/+1 * - Update to 1.2.8sylvio2010-04-182-5/+4 * - update to 1.4.1dinoex2010-03-281-1/+1 * - update to jpeg-8dinoex2010-02-051-1/+1 * - Update my mail address to FreeBSDsylvio2009-11-281-1/+1 * - bump all port that indirectly depends on libjpeg and have not yet been bump...dinoex2009-07-311-0/+1 * - Update to 1.2.7.araujo2009-06-304-35/+10 * - Does not buildpav2009-05-241-0/+2 * - fix builddinoex2009-05-161-4/+5 * Bump portrevision due to upgrade of devel/gettext.edwin2008-06-061-0/+1 * - Fix buildmiwi2008-03-071-0/+27 * - Update to 1.2.6sat2007-12-152-4/+4 * - Update to 1.2.5sat2007-08-314-8/+9 * - Update to 1.2.4sat2007-07-312-7/+6 * - Set --mandir and --infodir in CONFIGURE_ARGS if the configure scriptrafan2007-07-231-1/+0 * - Welcome X.org 7.2 \o/.flz2007-05-201-0/+1 * - Update to 1.2.3sat2007-02-093-10/+12 * - Update to 1.2.2sat2006-06-013-4/+7 * - Update to 1.2.1pav2006-03-172-4/+4 * Update to 1.2.0vd2006-02-222-4/+4 * Replace ugly "@unexec rmdir %D... 2>/dev/null || true" with @dirrmtryedwin2006-01-221-6/+6 * - Update to 1.1.0pav2005-11-292-5/+4 * - Add SHA256pav2005-11-261-0/+1 * Bump PORTREVISION to chase the glib20 shared library update.marcus2005-11-051-0/+1 * - Update to 1.0gpav2005-09-012-3/+3 * Update to 1.0flawrance2005-06-232-3/+3 * Update to 1.0djylefort2005-05-163-7/+8 * Bump PORTREVISION to chase the glib20 shared lib version change.marcus2005-03-121-0/+1 * - Update to 1.0cahze2005-03-072-3/+3 * Update to version 1.0bkrion2005-01-163-3/+7 * Clean up handling of locale directories at deinstall-time:kris2004-12-161-0/+4 * Update to version 1.0krion2004-11-192-6/+8 * Bump PORTREVISIONS for all ports that depend on atk or pango to ease in themarcus2004-11-081-1/+1 * Tarball was rerolled, authors added new translations.krion2004-08-173-4/+7 * BROKEN: Size mismatchkris2004-08-151-0/+2