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create an X Input Method in obt for the app to use for all input

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This commit is contained in:
Dana Jansens 2010-02-11 11:16:17 -05:00
parent e83803b8b0
commit 6e280e9f53
2 changed files with 62 additions and 0 deletions
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2
obt/display.h
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@ -56,6 +56,8 @@ extern gint obt_display_extension_sync_basep;
extern Display* obt_display;
/*! Open the X display. You should call g_set_prgname() before calling this
function for X Input Methods to work correctly. */
gboolean obt_display_open(const char *display_name);
void obt_display_close(void);

60
obt/keyboard.c
View file

@ -34,6 +34,7 @@
#define nth_mask(n) (1 << n)
static void set_modkey_mask(guchar mask, KeySym sym);
static void xim_init(void);
void obt_keyboard_shutdown();
static XModifierKeymap *modmap;
@ -49,6 +50,9 @@ static gboolean hyper_l = FALSE;
static gboolean started = FALSE;
static XIM xim = NULL;
static XIMStyle xim_style = 0;
void obt_keyboard_reload(void)
{
gint i, j, k;
@ -56,6 +60,8 @@ void obt_keyboard_reload(void)
if (started) obt_keyboard_shutdown(); /* free stuff */
started = TRUE;
xim_init();
/* reset the keys to not be bound to any masks */
for (i = 0; i < OBT_KEYBOARD_NUM_MODKEYS; ++i)
modkeys_keys[i] = 0;
@ -104,9 +110,63 @@ void obt_keyboard_shutdown(void)
modmap = NULL;
XFree(keymap);
keymap = NULL;
if (xim) XCloseIM(xim);
xim = NULL;
xim_style = 0;
started = FALSE;
}
void xim_init(void)
{
gchar *aname, *aclass;
aname = g_strdup(g_get_prgname());
if (!aname) aname = g_strdup("obt");
aclass = g_strdup(aname);
if (g_ascii_islower(aclass[0]))
aclass[0] = g_ascii_toupper(aclass[0]);
g_print("Opening Input Method for %s %s\n", aname, aclass);
xim = XOpenIM(obt_display, NULL, aname, aclass);
if (!xim)
g_message("Failed to open an Input Method");
else {
XIMStyles *xim_styles = NULL;
char *r;
/* get the input method styles */
r = XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL);
if (r || !xim_styles)
g_message("Input Method does not support any styles");
if (xim_styles) {
int i;
/* find a style that doesnt need preedit or status */
for (i = 0; i < xim_styles->count_styles; ++i) {
if (xim_styles->supported_styles[i] ==
(XIMPreeditNothing | XIMStatusNothing))
{
xim_style = xim_styles->supported_styles[i];
break;
}
}
XFree(xim_styles);
}
if (!xim_style) {
g_message("Input Method does not support a usable style");
XCloseIM(xim);
xim = NULL;
}
}
g_free(aclass);
g_free(aname);
}
guint obt_keyboard_keycode_to_modmask(guint keycode)
{
gint i, j;