Merge authors: Ted Gould (ted) Related merge proposals: https://code.launchpad.net/~ted/indicator-applet/hotkey-support/+merge/22575 proposed by: Ted Gould (ted) review: Approve - Cody Russell (bratsche) ------------------------------------------------------------ revno: 348 [merge] fixes bug(s): https://launchpad.net/bugs/334544 committer: Ted Gould <t...@gould.cx> branch nick: applet timestamp: Wed 2010-03-31 22:10:43 -0500 message: Adding support for hotkeys in the applet added: src/eggaccelerators.c src/eggaccelerators.h src/tomboykeybinder.c src/tomboykeybinder.h modified: src/Makefile.am src/applet-main.c
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=== modified file 'src/Makefile.am' --- src/Makefile.am 2010-01-04 18:47:50 +0000 +++ src/Makefile.am 2010-03-02 22:24:00 +0000 @@ -14,7 +14,11 @@ $(APPLET_CFLAGS) indicator_applet_SOURCES = \ - applet-main.c + applet-main.c \ + eggaccelerators.c \ + eggaccelerators.h \ + tomboykeybinder.c \ + tomboykeybinder.h indicator_applet_LDADD = \ $(APPLET_LIBS) @@ -29,7 +33,11 @@ $(APPLET_CFLAGS) indicator_applet_session_SOURCES = \ - applet-main.c + applet-main.c \ + eggaccelerators.c \ + eggaccelerators.h \ + tomboykeybinder.c \ + tomboykeybinder.h indicator_applet_session_LDADD = \ $(APPLET_LIBS) @@ -44,7 +52,11 @@ $(APPLET_CFLAGS) indicator_applet_complete_SOURCES = \ - applet-main.c + applet-main.c \ + eggaccelerators.c \ + eggaccelerators.h \ + tomboykeybinder.c \ + tomboykeybinder.h indicator_applet_complete_LDADD = \ $(APPLET_LIBS) === modified file 'src/applet-main.c' --- src/applet-main.c 2010-03-17 06:13:00 +0000 +++ src/applet-main.c 2010-03-31 21:29:07 +0000 @@ -23,6 +23,7 @@ #include <stdlib.h> #include <config.h> #include <panel-applet.h> +#include <gdk/gdkkeysyms.h> #include "libindicator/indicator-object.h" @@ -88,6 +89,19 @@ #endif GOutputStream * log_file = NULL; +/***************** + * Hotkey support + * **************/ +#ifdef INDICATOR_APPLET +gchar * hotkey_keycode = "<Super>M"; +#endif +#ifdef INDICATOR_APPLET_SESSION +gchar * hotkey_keycode = "<Super>S"; +#endif +#ifdef INDICATOR_APPLET_COMPLETE +gchar * hotkey_keycode = "<Super>S"; +#endif + /************* * init function * ***********/ @@ -317,6 +331,21 @@ return TRUE; } +static void +hotkey_filter (char * keystring, gpointer data) +{ + /* Oh, wow, it's us! */ + GList * children = gtk_container_get_children(GTK_CONTAINER(data)); + if (children == NULL) { + g_debug("Menubar has no children"); + return; + } + + gtk_menu_shell_select_item(GTK_MENU_SHELL(data), GTK_WIDGET(g_list_last(children)->data)); + g_list_free(children); + return; +} + static gboolean menubar_press (GtkWidget * widget, GdkEventButton *event, @@ -499,8 +528,10 @@ #ifdef INDICATOR_APPLET_COMPLETE g_set_application_name(_("Indicator Applet Complete")); #endif - + g_log_set_default_handler(log_to_file, NULL); + + tomboy_keybinder_init(); } /* Set panel options */ @@ -561,6 +592,9 @@ g_signal_connect_after(menubar, "expose-event", G_CALLBACK(menubar_on_expose), menubar); gtk_container_set_border_width(GTK_CONTAINER(menubar), 0); + /* Add in filter func */ + tomboy_keybinder_bind(hotkey_keycode, hotkey_filter, menubar); + /* load 'em */ if (g_file_test(INDICATOR_DIR, (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))) { GDir * dir = g_dir_open(INDICATOR_DIR, 0, NULL); === added file 'src/eggaccelerators.c' --- src/eggaccelerators.c 1970-01-01 00:00:00 +0000 +++ src/eggaccelerators.c 2010-03-02 22:24:00 +0000 @@ -0,0 +1,656 @@ +/* eggaccelerators.c + * Copyright (C) 2002 Red Hat, Inc.; Copyright 1998, 2001 Tim Janik + * Developed by Havoc Pennington, Tim Janik + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + */ + +#include "eggaccelerators.h" + +#include <string.h> +#include <gdk/gdkx.h> +#include <gdk/gdkkeysyms.h> + +enum +{ + EGG_MODMAP_ENTRY_SHIFT = 0, + EGG_MODMAP_ENTRY_LOCK = 1, + EGG_MODMAP_ENTRY_CONTROL = 2, + EGG_MODMAP_ENTRY_MOD1 = 3, + EGG_MODMAP_ENTRY_MOD2 = 4, + EGG_MODMAP_ENTRY_MOD3 = 5, + EGG_MODMAP_ENTRY_MOD4 = 6, + EGG_MODMAP_ENTRY_MOD5 = 7, + EGG_MODMAP_ENTRY_LAST = 8 +}; + +#define MODMAP_ENTRY_TO_MODIFIER(x) (1 << (x)) + +typedef struct +{ + EggVirtualModifierType mapping[EGG_MODMAP_ENTRY_LAST]; + +} EggModmap; + +const EggModmap* egg_keymap_get_modmap (GdkKeymap *keymap); + +static inline gboolean +is_alt (const gchar *string) +{ + return ((string[0] == '<') && + (string[1] == 'a' || string[1] == 'A') && + (string[2] == 'l' || string[2] == 'L') && + (string[3] == 't' || string[3] == 'T') && + (string[4] == '>')); +} + +static inline gboolean +is_ctl (const gchar *string) +{ + return ((string[0] == '<') && + (string[1] == 'c' || string[1] == 'C') && + (string[2] == 't' || string[2] == 'T') && + (string[3] == 'l' || string[3] == 'L') && + (string[4] == '>')); +} + +static inline gboolean +is_modx (const gchar *string) +{ + return ((string[0] == '<') && + (string[1] == 'm' || string[1] == 'M') && + (string[2] == 'o' || string[2] == 'O') && + (string[3] == 'd' || string[3] == 'D') && + (string[4] >= '1' && string[4] <= '5') && + (string[5] == '>')); +} + +static inline gboolean +is_ctrl (const gchar *string) +{ + return ((string[0] == '<') && + (string[1] == 'c' || string[1] == 'C') && + (string[2] == 't' || string[2] == 'T') && + (string[3] == 'r' || string[3] == 'R') && + (string[4] == 'l' || string[4] == 'L') && + (string[5] == '>')); +} + +static inline gboolean +is_shft (const gchar *string) +{ + return ((string[0] == '<') && + (string[1] == 's' || string[1] == 'S') && + (string[2] == 'h' || string[2] == 'H') && + (string[3] == 'f' || string[3] == 'F') && + (string[4] == 't' || string[4] == 'T') && + (string[5] == '>')); +} + +static inline gboolean +is_shift (const gchar *string) +{ + return ((string[0] == '<') && + (string[1] == 's' || string[1] == 'S') && + (string[2] == 'h' || string[2] == 'H') && + (string[3] == 'i' || string[3] == 'I') && + (string[4] == 'f' || string[4] == 'F') && + (string[5] == 't' || string[5] == 'T') && + (string[6] == '>')); +} + +static inline gboolean +is_control (const gchar *string) +{ + return ((string[0] == '<') && + (string[1] == 'c' || string[1] == 'C') && + (string[2] == 'o' || string[2] == 'O') && + (string[3] == 'n' || string[3] == 'N') && + (string[4] == 't' || string[4] == 'T') && + (string[5] == 'r' || string[5] == 'R') && + (string[6] == 'o' || string[6] == 'O') && + (string[7] == 'l' || string[7] == 'L') && + (string[8] == '>')); +} + +static inline gboolean +is_release (const gchar *string) +{ + return ((string[0] == '<') && + (string[1] == 'r' || string[1] == 'R') && + (string[2] == 'e' || string[2] == 'E') && + (string[3] == 'l' || string[3] == 'L') && + (string[4] == 'e' || string[4] == 'E') && + (string[5] == 'a' || string[5] == 'A') && + (string[6] == 's' || string[6] == 'S') && + (string[7] == 'e' || string[7] == 'E') && + (string[8] == '>')); +} + +static inline gboolean +is_meta (const gchar *string) +{ + return ((string[0] == '<') && + (string[1] == 'm' || string[1] == 'M') && + (string[2] == 'e' || string[2] == 'E') && + (string[3] == 't' || string[3] == 'T') && + (string[4] == 'a' || string[4] == 'A') && + (string[5] == '>')); +} + +static inline gboolean +is_super (const gchar *string) +{ + return ((string[0] == '<') && + (string[1] == 's' || string[1] == 'S') && + (string[2] == 'u' || string[2] == 'U') && + (string[3] == 'p' || string[3] == 'P') && + (string[4] == 'e' || string[4] == 'E') && + (string[5] == 'r' || string[5] == 'R') && + (string[6] == '>')); +} + +static inline gboolean +is_hyper (const gchar *string) +{ + return ((string[0] == '<') && + (string[1] == 'h' || string[1] == 'H') && + (string[2] == 'y' || string[2] == 'Y') && + (string[3] == 'p' || string[3] == 'P') && + (string[4] == 'e' || string[4] == 'E') && + (string[5] == 'r' || string[5] == 'R') && + (string[6] == '>')); +} + +/** + * egg_accelerator_parse_virtual: + * @accelerator: string representing an accelerator + * @accelerator_key: return location for accelerator keyval + * @accelerator_mods: return location for accelerator modifier mask + * + * Parses a string representing a virtual accelerator. The format + * looks like "<Control>a" or "<Shift><Alt>F1" or + * "<Release>z" (the last one is for key release). The parser + * is fairly liberal and allows lower or upper case, and also + * abbreviations such as "<Ctl>" and "<Ctrl>". + * + * If the parse fails, @accelerator_key and @accelerator_mods will + * be set to 0 (zero) and %FALSE will be returned. If the string contains + * only modifiers, @accelerator_key will be set to 0 but %TRUE will be + * returned. + * + * The virtual vs. concrete accelerator distinction is a relic of + * how the X Window System works; there are modifiers Mod2-Mod5 that + * can represent various keyboard keys (numlock, meta, hyper, etc.), + * the virtual modifier represents the keyboard key, the concrete + * modifier the actual Mod2-Mod5 bits in the key press event. + * + * Returns: %TRUE on success. + */ +gboolean +egg_accelerator_parse_virtual (const gchar *accelerator, + guint *accelerator_key, + EggVirtualModifierType *accelerator_mods) +{ + guint keyval; + GdkModifierType mods; + gint len; + gboolean bad_keyval; + + if (accelerator_key) + *accelerator_key = 0; + if (accelerator_mods) + *accelerator_mods = 0; + + g_return_val_if_fail (accelerator != NULL, FALSE); + + bad_keyval = FALSE; + + keyval = 0; + mods = 0; + len = strlen (accelerator); + while (len) + { + if (*accelerator == '<') + { + if (len >= 9 && is_release (accelerator)) + { + accelerator += 9; + len -= 9; + mods |= EGG_VIRTUAL_RELEASE_MASK; + } + else if (len >= 9 && is_control (accelerator)) + { + accelerator += 9; + len -= 9; + mods |= EGG_VIRTUAL_CONTROL_MASK; + } + else if (len >= 7 && is_shift (accelerator)) + { + accelerator += 7; + len -= 7; + mods |= EGG_VIRTUAL_SHIFT_MASK; + } + else if (len >= 6 && is_shft (accelerator)) + { + accelerator += 6; + len -= 6; + mods |= EGG_VIRTUAL_SHIFT_MASK; + } + else if (len >= 6 && is_ctrl (accelerator)) + { + accelerator += 6; + len -= 6; + mods |= EGG_VIRTUAL_CONTROL_MASK; + } + else if (len >= 6 && is_modx (accelerator)) + { + static const guint mod_vals[] = { + EGG_VIRTUAL_ALT_MASK, EGG_VIRTUAL_MOD2_MASK, EGG_VIRTUAL_MOD3_MASK, + EGG_VIRTUAL_MOD4_MASK, EGG_VIRTUAL_MOD5_MASK + }; + + len -= 6; + accelerator += 4; + mods |= mod_vals[*accelerator - '1']; + accelerator += 2; + } + else if (len >= 5 && is_ctl (accelerator)) + { + accelerator += 5; + len -= 5; + mods |= EGG_VIRTUAL_CONTROL_MASK; + } + else if (len >= 5 && is_alt (accelerator)) + { + accelerator += 5; + len -= 5; + mods |= EGG_VIRTUAL_ALT_MASK; + } + else if (len >= 6 && is_meta (accelerator)) + { + accelerator += 6; + len -= 6; + mods |= EGG_VIRTUAL_META_MASK; + } + else if (len >= 7 && is_hyper (accelerator)) + { + accelerator += 7; + len -= 7; + mods |= EGG_VIRTUAL_HYPER_MASK; + } + else if (len >= 7 && is_super (accelerator)) + { + accelerator += 7; + len -= 7; + mods |= EGG_VIRTUAL_SUPER_MASK; + } + else + { + gchar last_ch; + + last_ch = *accelerator; + while (last_ch && last_ch != '>') + { + last_ch = *accelerator; + accelerator += 1; + len -= 1; + } + } + } + else + { + keyval = gdk_keyval_from_name (accelerator); + + if (keyval == 0) + bad_keyval = TRUE; + + accelerator += len; + len -= len; + } + } + + if (accelerator_key) + *accelerator_key = gdk_keyval_to_lower (keyval); + if (accelerator_mods) + *accelerator_mods = mods; + + return !bad_keyval; +} + + +/** + * egg_virtual_accelerator_name: + * @accelerator_key: accelerator keyval + * @accelerator_mods: accelerator modifier mask + * @returns: a newly-allocated accelerator name + * + * Converts an accelerator keyval and modifier mask + * into a string parseable by egg_accelerator_parse_virtual(). + * For example, if you pass in #GDK_q and #EGG_VIRTUAL_CONTROL_MASK, + * this function returns "<Control>q". + * + * The caller of this function must free the returned string. + */ +gchar* +egg_virtual_accelerator_name (guint accelerator_key, + EggVirtualModifierType accelerator_mods) +{ + static const gchar text_release[] = "<Release>"; + static const gchar text_shift[] = "<Shift>"; + static const gchar text_control[] = "<Control>"; + static const gchar text_mod1[] = "<Alt>"; + static const gchar text_mod2[] = "<Mod2>"; + static const gchar text_mod3[] = "<Mod3>"; + static const gchar text_mod4[] = "<Mod4>"; + static const gchar text_mod5[] = "<Mod5>"; + static const gchar text_meta[] = "<Meta>"; + static const gchar text_super[] = "<Super>"; + static const gchar text_hyper[] = "<Hyper>"; + guint l; + gchar *keyval_name; + gchar *accelerator; + + accelerator_mods &= EGG_VIRTUAL_MODIFIER_MASK; + + keyval_name = gdk_keyval_name (gdk_keyval_to_lower (accelerator_key)); + if (!keyval_name) + keyval_name = ""; + + l = 0; + if (accelerator_mods & EGG_VIRTUAL_RELEASE_MASK) + l += sizeof (text_release) - 1; + if (accelerator_mods & EGG_VIRTUAL_SHIFT_MASK) + l += sizeof (text_shift) - 1; + if (accelerator_mods & EGG_VIRTUAL_CONTROL_MASK) + l += sizeof (text_control) - 1; + if (accelerator_mods & EGG_VIRTUAL_ALT_MASK) + l += sizeof (text_mod1) - 1; + if (accelerator_mods & EGG_VIRTUAL_MOD2_MASK) + l += sizeof (text_mod2) - 1; + if (accelerator_mods & EGG_VIRTUAL_MOD3_MASK) + l += sizeof (text_mod3) - 1; + if (accelerator_mods & EGG_VIRTUAL_MOD4_MASK) + l += sizeof (text_mod4) - 1; + if (accelerator_mods & EGG_VIRTUAL_MOD5_MASK) + l += sizeof (text_mod5) - 1; + if (accelerator_mods & EGG_VIRTUAL_META_MASK) + l += sizeof (text_meta) - 1; + if (accelerator_mods & EGG_VIRTUAL_HYPER_MASK) + l += sizeof (text_hyper) - 1; + if (accelerator_mods & EGG_VIRTUAL_SUPER_MASK) + l += sizeof (text_super) - 1; + l += strlen (keyval_name); + + accelerator = g_new (gchar, l + 1); + + l = 0; + accelerator[l] = 0; + if (accelerator_mods & EGG_VIRTUAL_RELEASE_MASK) + { + strcpy (accelerator + l, text_release); + l += sizeof (text_release) - 1; + } + if (accelerator_mods & EGG_VIRTUAL_SHIFT_MASK) + { + strcpy (accelerator + l, text_shift); + l += sizeof (text_shift) - 1; + } + if (accelerator_mods & EGG_VIRTUAL_CONTROL_MASK) + { + strcpy (accelerator + l, text_control); + l += sizeof (text_control) - 1; + } + if (accelerator_mods & EGG_VIRTUAL_ALT_MASK) + { + strcpy (accelerator + l, text_mod1); + l += sizeof (text_mod1) - 1; + } + if (accelerator_mods & EGG_VIRTUAL_MOD2_MASK) + { + strcpy (accelerator + l, text_mod2); + l += sizeof (text_mod2) - 1; + } + if (accelerator_mods & EGG_VIRTUAL_MOD3_MASK) + { + strcpy (accelerator + l, text_mod3); + l += sizeof (text_mod3) - 1; + } + if (accelerator_mods & EGG_VIRTUAL_MOD4_MASK) + { + strcpy (accelerator + l, text_mod4); + l += sizeof (text_mod4) - 1; + } + if (accelerator_mods & EGG_VIRTUAL_MOD5_MASK) + { + strcpy (accelerator + l, text_mod5); + l += sizeof (text_mod5) - 1; + } + if (accelerator_mods & EGG_VIRTUAL_META_MASK) + { + strcpy (accelerator + l, text_meta); + l += sizeof (text_meta) - 1; + } + if (accelerator_mods & EGG_VIRTUAL_HYPER_MASK) + { + strcpy (accelerator + l, text_hyper); + l += sizeof (text_hyper) - 1; + } + if (accelerator_mods & EGG_VIRTUAL_SUPER_MASK) + { + strcpy (accelerator + l, text_super); + l += sizeof (text_super) - 1; + } + + strcpy (accelerator + l, keyval_name); + + return accelerator; +} + +void +egg_keymap_resolve_virtual_modifiers (GdkKeymap *keymap, + EggVirtualModifierType virtual_mods, + GdkModifierType *concrete_mods) +{ + GdkModifierType concrete; + int i; + const EggModmap *modmap; + + g_return_if_fail (GDK_IS_KEYMAP (keymap)); + g_return_if_fail (concrete_mods != NULL); + + modmap = egg_keymap_get_modmap (keymap); + + /* Not so sure about this algorithm. */ + + concrete = 0; + i = 0; + while (i < EGG_MODMAP_ENTRY_LAST) + { + if (modmap->mapping[i] & virtual_mods) + concrete |= (1 << i); + + ++i; + } + + *concrete_mods = concrete; +} + +void +egg_keymap_virtualize_modifiers (GdkKeymap *keymap, + GdkModifierType concrete_mods, + EggVirtualModifierType *virtual_mods) +{ + GdkModifierType virtual; + int i; + const EggModmap *modmap; + + g_return_if_fail (GDK_IS_KEYMAP (keymap)); + g_return_if_fail (virtual_mods != NULL); + + modmap = egg_keymap_get_modmap (keymap); + + /* Not so sure about this algorithm. */ + + virtual = 0; + i = 0; + while (i < EGG_MODMAP_ENTRY_LAST) + { + if ((1 << i) & concrete_mods) + { + EggVirtualModifierType cleaned; + + cleaned = modmap->mapping[i] & ~(EGG_VIRTUAL_MOD2_MASK | + EGG_VIRTUAL_MOD3_MASK | + EGG_VIRTUAL_MOD4_MASK | + EGG_VIRTUAL_MOD5_MASK); + + if (cleaned != 0) + { + virtual |= cleaned; + } + else + { + /* Rather than dropping mod2->mod5 if not bound, + * go ahead and use the concrete names + */ + virtual |= modmap->mapping[i]; + } + } + + ++i; + } + + *virtual_mods = virtual; +} + +static void +reload_modmap (GdkKeymap *keymap, + EggModmap *modmap) +{ + XModifierKeymap *xmodmap; + int map_size; + int i; + + /* FIXME multihead */ + xmodmap = XGetModifierMapping (gdk_x11_get_default_xdisplay ()); + + memset (modmap->mapping, 0, sizeof (modmap->mapping)); + + /* there are 8 modifiers, and the first 3 are shift, shift lock, + * and control + */ + map_size = 8 * xmodmap->max_keypermod; + i = 3 * xmodmap->max_keypermod; + while (i < map_size) + { + /* get the key code at this point in the map, + * see if its keysym is one we're interested in + */ + int keycode = xmodmap->modifiermap[i]; + GdkKeymapKey *keys; + guint *keyvals; + int n_entries; + int j; + EggVirtualModifierType mask; + + keys = NULL; + keyvals = NULL; + n_entries = 0; + + gdk_keymap_get_entries_for_keycode (keymap, + keycode, + &keys, &keyvals, &n_entries); + + mask = 0; + j = 0; + while (j < n_entries) + { + if (keyvals[j] == GDK_Num_Lock) + mask |= EGG_VIRTUAL_NUM_LOCK_MASK; + else if (keyvals[j] == GDK_Scroll_Lock) + mask |= EGG_VIRTUAL_SCROLL_LOCK_MASK; + else if (keyvals[j] == GDK_Meta_L || + keyvals[j] == GDK_Meta_R) + mask |= EGG_VIRTUAL_META_MASK; + else if (keyvals[j] == GDK_Hyper_L || + keyvals[j] == GDK_Hyper_R) + mask |= EGG_VIRTUAL_HYPER_MASK; + else if (keyvals[j] == GDK_Super_L || + keyvals[j] == GDK_Super_R) + mask |= EGG_VIRTUAL_SUPER_MASK; + else if (keyvals[j] == GDK_Mode_switch) + mask |= EGG_VIRTUAL_MODE_SWITCH_MASK; + + ++j; + } + + /* Mod1Mask is 1 << 3 for example, i.e. the + * fourth modifier, i / keyspermod is the modifier + * index + */ + modmap->mapping[i/xmodmap->max_keypermod] |= mask; + + g_free (keyvals); + g_free (keys); + + ++i; + } + + /* Add in the not-really-virtual fixed entries */ + modmap->mapping[EGG_MODMAP_ENTRY_SHIFT] |= EGG_VIRTUAL_SHIFT_MASK; + modmap->mapping[EGG_MODMAP_ENTRY_CONTROL] |= EGG_VIRTUAL_CONTROL_MASK; + modmap->mapping[EGG_MODMAP_ENTRY_LOCK] |= EGG_VIRTUAL_LOCK_MASK; + modmap->mapping[EGG_MODMAP_ENTRY_MOD1] |= EGG_VIRTUAL_ALT_MASK; + modmap->mapping[EGG_MODMAP_ENTRY_MOD2] |= EGG_VIRTUAL_MOD2_MASK; + modmap->mapping[EGG_MODMAP_ENTRY_MOD3] |= EGG_VIRTUAL_MOD3_MASK; + modmap->mapping[EGG_MODMAP_ENTRY_MOD4] |= EGG_VIRTUAL_MOD4_MASK; + modmap->mapping[EGG_MODMAP_ENTRY_MOD5] |= EGG_VIRTUAL_MOD5_MASK; + + XFreeModifiermap (xmodmap); +} + +const EggModmap* +egg_keymap_get_modmap (GdkKeymap *keymap) +{ + EggModmap *modmap; + + /* This is all a hack, much simpler when we can just + * modify GDK directly. + */ + + modmap = g_object_get_data (G_OBJECT (keymap), + "egg-modmap"); + + if (modmap == NULL) + { + modmap = g_new0 (EggModmap, 1); + + /* FIXME modify keymap change events with an event filter + * and force a reload if we get one + */ + + reload_modmap (keymap, modmap); + + g_object_set_data_full (G_OBJECT (keymap), + "egg-modmap", + modmap, + g_free); + } + + g_assert (modmap != NULL); + + return modmap; +} === added file 'src/eggaccelerators.h' --- src/eggaccelerators.h 1970-01-01 00:00:00 +0000 +++ src/eggaccelerators.h 2010-03-02 22:24:00 +0000 @@ -0,0 +1,86 @@ +/* eggaccelerators.h + * Copyright (C) 2002 Red Hat, Inc. + * Developed by Havoc Pennington + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + */ + +#ifndef __EGG_ACCELERATORS_H__ +#define __EGG_ACCELERATORS_H__ + +#include <gtk/gtkaccelgroup.h> +#include <gdk/gdk.h> + +G_BEGIN_DECLS + +/* Where a value is also in GdkModifierType we coincide, + * otherwise we don't overlap. + */ +typedef enum +{ + EGG_VIRTUAL_SHIFT_MASK = 1 << 0, + EGG_VIRTUAL_LOCK_MASK = 1 << 1, + EGG_VIRTUAL_CONTROL_MASK = 1 << 2, + + EGG_VIRTUAL_ALT_MASK = 1 << 3, /* fixed as Mod1 */ + + EGG_VIRTUAL_MOD2_MASK = 1 << 4, + EGG_VIRTUAL_MOD3_MASK = 1 << 5, + EGG_VIRTUAL_MOD4_MASK = 1 << 6, + EGG_VIRTUAL_MOD5_MASK = 1 << 7, + +#if 0 + GDK_BUTTON1_MASK = 1 << 8, + GDK_BUTTON2_MASK = 1 << 9, + GDK_BUTTON3_MASK = 1 << 10, + GDK_BUTTON4_MASK = 1 << 11, + GDK_BUTTON5_MASK = 1 << 12, + /* 13, 14 are used by Xkb for the keyboard group */ +#endif + + EGG_VIRTUAL_META_MASK = 1 << 24, + EGG_VIRTUAL_SUPER_MASK = 1 << 25, + EGG_VIRTUAL_HYPER_MASK = 1 << 26, + EGG_VIRTUAL_MODE_SWITCH_MASK = 1 << 27, + EGG_VIRTUAL_NUM_LOCK_MASK = 1 << 28, + EGG_VIRTUAL_SCROLL_LOCK_MASK = 1 << 29, + + /* Also in GdkModifierType */ + EGG_VIRTUAL_RELEASE_MASK = 1 << 30, + + /* 28-31 24-27 20-23 16-19 12-15 8-11 4-7 0-3 + * 7 f 0 0 0 0 f f + */ + EGG_VIRTUAL_MODIFIER_MASK = 0x7f0000ff + +} EggVirtualModifierType; + +gboolean egg_accelerator_parse_virtual (const gchar *accelerator, + guint *accelerator_key, + EggVirtualModifierType *accelerator_mods); +void egg_keymap_resolve_virtual_modifiers (GdkKeymap *keymap, + EggVirtualModifierType virtual_mods, + GdkModifierType *concrete_mods); +void egg_keymap_virtualize_modifiers (GdkKeymap *keymap, + GdkModifierType concrete_mods, + EggVirtualModifierType *virtual_mods); + +gchar* egg_virtual_accelerator_name (guint accelerator_key, + EggVirtualModifierType accelerator_mods); + +G_END_DECLS + + +#endif /* __EGG_ACCELERATORS_H__ */ === added file 'src/tomboykeybinder.c' --- src/tomboykeybinder.c 1970-01-01 00:00:00 +0000 +++ src/tomboykeybinder.c 2010-03-02 22:24:00 +0000 @@ -0,0 +1,337 @@ +/* tomboykeybinder.c + * Copyright (C) 2008 Novell + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + */ +#include <string.h> + +#include <gdk/gdk.h> +#include <gdk/gdkwindow.h> +#include <gdk/gdkx.h> +#include <X11/Xlib.h> + +#include "eggaccelerators.h" +#include "tomboykeybinder.h" + +/* Uncomment the next line to print a debug trace. */ +/* #define DEBUG */ + +#ifdef DEBUG +# define TRACE(x) x +#else +# define TRACE(x) do {} while (FALSE); +#endif + +typedef struct _Binding { + TomboyBindkeyHandler handler; + gpointer user_data; + char *keystring; + uint keycode; + uint modifiers; +} Binding; + +static GSList *bindings = NULL; +static guint32 last_event_time = 0; +static gboolean processing_event = FALSE; + +static guint num_lock_mask, caps_lock_mask, scroll_lock_mask; + +static void +lookup_ignorable_modifiers (GdkKeymap *keymap) +{ + egg_keymap_resolve_virtual_modifiers (keymap, + EGG_VIRTUAL_LOCK_MASK, + &caps_lock_mask); + + egg_keymap_resolve_virtual_modifiers (keymap, + EGG_VIRTUAL_NUM_LOCK_MASK, + &num_lock_mask); + + egg_keymap_resolve_virtual_modifiers (keymap, + EGG_VIRTUAL_SCROLL_LOCK_MASK, + &scroll_lock_mask); +} + +static void +grab_ungrab_with_ignorable_modifiers (GdkWindow *rootwin, + Binding *binding, + gboolean grab) +{ + guint mod_masks [] = { + 0, /* modifier only */ + num_lock_mask, + caps_lock_mask, + scroll_lock_mask, + num_lock_mask | caps_lock_mask, + num_lock_mask | scroll_lock_mask, + caps_lock_mask | scroll_lock_mask, + num_lock_mask | caps_lock_mask | scroll_lock_mask, + }; + int i; + + for (i = 0; i < G_N_ELEMENTS (mod_masks); i++) { + if (grab) { + XGrabKey (GDK_WINDOW_XDISPLAY (rootwin), + binding->keycode, + binding->modifiers | mod_masks [i], + GDK_WINDOW_XWINDOW (rootwin), + False, + GrabModeAsync, + GrabModeAsync); + } else { + XUngrabKey (GDK_WINDOW_XDISPLAY (rootwin), + binding->keycode, + binding->modifiers | mod_masks [i], + GDK_WINDOW_XWINDOW (rootwin)); + } + } +} + +static gboolean +do_grab_key (Binding *binding) +{ + GdkKeymap *keymap = gdk_keymap_get_default (); + GdkWindow *rootwin = gdk_get_default_root_window (); + + EggVirtualModifierType virtual_mods = 0; + guint keysym = 0; + + if (keymap == NULL || rootwin == NULL) + return FALSE; + + if (!egg_accelerator_parse_virtual (binding->keystring, + &keysym, + &virtual_mods)) + return FALSE; + + TRACE (g_print ("Got accel %d, %d\n", keysym, virtual_mods)); + + binding->keycode = XKeysymToKeycode (GDK_WINDOW_XDISPLAY (rootwin), + keysym); + if (binding->keycode == 0) + return FALSE; + + TRACE (g_print ("Got keycode %d\n", binding->keycode)); + + egg_keymap_resolve_virtual_modifiers (keymap, + virtual_mods, + &binding->modifiers); + + TRACE (g_print ("Got modmask %d\n", binding->modifiers)); + + gdk_error_trap_push (); + + grab_ungrab_with_ignorable_modifiers (rootwin, + binding, + TRUE /* grab */); + + gdk_flush (); + + if (gdk_error_trap_pop ()) { + g_warning ("Binding '%s' failed!\n", binding->keystring); + return FALSE; + } + + return TRUE; +} + +static gboolean +do_ungrab_key (Binding *binding) +{ + GdkWindow *rootwin = gdk_get_default_root_window (); + + TRACE (g_print ("Removing grab for '%s'\n", binding->keystring)); + + grab_ungrab_with_ignorable_modifiers (rootwin, + binding, + FALSE /* ungrab */); + + return TRUE; +} + +static GdkFilterReturn +filter_func (GdkXEvent *gdk_xevent, GdkEvent *event, gpointer data) +{ + GdkFilterReturn return_val = GDK_FILTER_CONTINUE; + XEvent *xevent = (XEvent *) gdk_xevent; + guint event_mods; + GSList *iter; + + TRACE (g_print ("Got Event! %d, %d\n", xevent->type, event->type)); + + switch (xevent->type) { + case KeyPress: + TRACE (g_print ("Got KeyPress! keycode: %d, modifiers: %d\n", + xevent->xkey.keycode, + xevent->xkey.state)); + + /* + * Set the last event time for use when showing + * windows to avoid anti-focus-stealing code. + */ + processing_event = TRUE; + last_event_time = xevent->xkey.time; + + event_mods = xevent->xkey.state & ~(num_lock_mask | + caps_lock_mask | + scroll_lock_mask); + + for (iter = bindings; iter != NULL; iter = iter->next) { + Binding *binding = (Binding *) iter->data; + + if (binding->keycode == xevent->xkey.keycode && + binding->modifiers == event_mods) { + + TRACE (g_print ("Calling handler for '%s'...\n", + binding->keystring)); + + (binding->handler) (binding->keystring, + binding->user_data); + } + } + + processing_event = FALSE; + break; + case KeyRelease: + TRACE (g_print ("Got KeyRelease! \n")); + break; + } + + return return_val; +} + +static void +keymap_changed (GdkKeymap *map) +{ + GdkKeymap *keymap = gdk_keymap_get_default (); + GSList *iter; + + TRACE (g_print ("Keymap changed! Regrabbing keys...")); + + for (iter = bindings; iter != NULL; iter = iter->next) { + Binding *binding = (Binding *) iter->data; + do_ungrab_key (binding); + } + + lookup_ignorable_modifiers (keymap); + + for (iter = bindings; iter != NULL; iter = iter->next) { + Binding *binding = (Binding *) iter->data; + do_grab_key (binding); + } +} + +void +tomboy_keybinder_init (void) +{ + GdkKeymap *keymap = gdk_keymap_get_default (); + GdkWindow *rootwin = gdk_get_default_root_window (); + + lookup_ignorable_modifiers (keymap); + + gdk_window_add_filter (rootwin, + filter_func, + NULL); + + g_signal_connect (keymap, + "keys_changed", + G_CALLBACK (keymap_changed), + NULL); +} + +void +tomboy_keybinder_bind (const char *keystring, + TomboyBindkeyHandler handler, + gpointer user_data) +{ + Binding *binding; + gboolean success; + + binding = g_new0 (Binding, 1); + binding->keystring = g_strdup (keystring); + binding->handler = handler; + binding->user_data = user_data; + + /* Sets the binding's keycode and modifiers */ + success = do_grab_key (binding); + + if (success) { + bindings = g_slist_prepend (bindings, binding); + } else { + g_free (binding->keystring); + g_free (binding); + } +} + +void +tomboy_keybinder_unbind (const char *keystring, + TomboyBindkeyHandler handler) +{ + GSList *iter; + + for (iter = bindings; iter != NULL; iter = iter->next) { + Binding *binding = (Binding *) iter->data; + + if (strcmp (keystring, binding->keystring) != 0 || + handler != binding->handler) + continue; + + do_ungrab_key (binding); + + bindings = g_slist_remove (bindings, binding); + + g_free (binding->keystring); + g_free (binding); + break; + } +} + +/* + * From eggcellrenderkeys.c. + */ +gboolean +tomboy_keybinder_is_modifier (guint keycode) +{ + gint i; + gint map_size; + XModifierKeymap *mod_keymap; + gboolean retval = FALSE; + + mod_keymap = XGetModifierMapping (gdk_display); + + map_size = 8 * mod_keymap->max_keypermod; + + i = 0; + while (i < map_size) { + if (keycode == mod_keymap->modifiermap[i]) { + retval = TRUE; + break; + } + ++i; + } + + XFreeModifiermap (mod_keymap); + + return retval; +} + +guint32 +tomboy_keybinder_get_current_event_time (void) +{ + if (processing_event) + return last_event_time; + else + return GDK_CURRENT_TIME; +} === added file 'src/tomboykeybinder.h' --- src/tomboykeybinder.h 1970-01-01 00:00:00 +0000 +++ src/tomboykeybinder.h 2010-03-02 22:24:00 +0000 @@ -0,0 +1,43 @@ +/* tomboykeybinder.h + * Copyright (C) 2008 Novell + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + */ +#ifndef __TOMBOY_KEY_BINDER_H__ +#define __TOMBOY_KEY_BINDER_H__ + +#include <glib/gtypes.h> + +G_BEGIN_DECLS + +typedef void (* TomboyBindkeyHandler) (char *keystring, gpointer user_data); + +void tomboy_keybinder_init (void); + +void tomboy_keybinder_bind (const char *keystring, + TomboyBindkeyHandler handler, + gpointer user_data); + +void tomboy_keybinder_unbind (const char *keystring, + TomboyBindkeyHandler handler); + +gboolean tomboy_keybinder_is_modifier (guint keycode); + +guint32 tomboy_keybinder_get_current_event_time (void); + +G_END_DECLS + +#endif /* __TOMBOY_KEY_BINDER_H__ */ +
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