forked from enlightenment/efl
1444 lines
43 KiB
C
1444 lines
43 KiB
C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <Eina.h>
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#include <Ecore.h>
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#include <Ecore_Input.h>
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#include <Ecore_IMF.h>
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#include <Ecore_X.h>
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#include <X11/Xlib.h>
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#include <X11/Xlocale.h>
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#include <X11/Xutil.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <langinfo.h>
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#include <assert.h>
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static int _ecore_imf_xim_log_dom = -1;
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#ifdef CRI
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#undef CRI
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#endif
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#define CRI(...) EINA_LOG_DOM_CRIT(_ecore_imf_xim_log_dom, __VA_ARGS__)
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#ifdef ERR
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#undef ERR
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#endif
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#define ERR(...) EINA_LOG_DOM_ERR(_ecore_imf_xim_log_dom, __VA_ARGS__)
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#ifdef WRN
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#undef WRN
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#endif
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#define WRN(...) EINA_LOG_DOM_WARN(_ecore_imf_xim_log_dom, __VA_ARGS__)
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#ifdef DBG
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#undef DBG
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#endif
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#define DBG(...) EINA_LOG_DOM_DBG(_ecore_imf_xim_log_dom, __VA_ARGS__)
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static Eina_List *open_ims = NULL;
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#define FEEDBACK_MASK (XIMReverse | XIMUnderline | XIMHighlight)
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typedef struct _XIM_Im_Info XIM_Im_Info;
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typedef struct _Ecore_IMF_Context_Data Ecore_IMF_Context_Data;
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struct _XIM_Im_Info
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{
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Ecore_X_Window win;
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Ecore_IMF_Context_Data *user;
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char *locale;
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XIM im;
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Eina_List *ics;
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Eina_Bool reconnecting;
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XIMStyles *xim_styles;
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Eina_Bool supports_string_conversion : 1;
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Eina_Bool supports_cursor : 1;
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};
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struct _Ecore_IMF_Context_Data
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{
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Ecore_X_Window win;
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long mask;
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XIC ic; /* Input context for composed characters */
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char *locale;
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XIM_Im_Info *im_info;
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int preedit_length;
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int preedit_cursor;
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Eina_Unicode *preedit_chars;
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Eina_Bool use_preedit;
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Eina_Bool finalizing;
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Eina_Bool has_focus;
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Eina_Bool in_toplevel;
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XIMFeedback *feedbacks;
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XIMCallback destroy_cb;
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XIMCallback preedit_start_cb;
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XIMCallback preedit_done_cb;
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XIMCallback preedit_draw_cb;
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XIMCallback preedit_caret_cb;
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};
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/* prototype */
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static Ecore_IMF_Context_Data *_ecore_imf_xim_context_data_new(void);
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static void _ecore_imf_xim_context_data_destroy(Ecore_IMF_Context_Data *imf_context_data);
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static void _ecore_imf_xim_feedback_attr_add(Eina_List **attrs,
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const char *str,
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XIMFeedback feedback,
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int start_pos,
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int end_pos);
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static void _ecore_imf_xim_ic_reinitialize(Ecore_IMF_Context *ctx);
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static void _ecore_imf_xim_ic_client_window_set(Ecore_IMF_Context *ctx,
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Ecore_X_Window window);
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static void _ecore_imf_xim_preedit_start_call(XIC xic,
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XPointer client_data,
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XPointer call_data);
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static void _ecore_imf_xim_preedit_done_call(XIC xic,
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XPointer client_data,
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XPointer call_data);
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static void _ecore_imf_xim_preedit_draw_call(XIC xic,
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XPointer client_data,
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XIMPreeditDrawCallbackStruct *call_data);
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static void _ecore_imf_xim_preedit_caret_call(XIC xic,
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XPointer client_data,
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XIMPreeditCaretCallbackStruct *call_data);
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static int _ecore_imf_xim_text_to_utf8(Ecore_IMF_Context *ctx,
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XIMText *xim_text,
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char **text);
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static XVaNestedList _ecore_imf_xim_preedit_callback_set(Ecore_IMF_Context *ctx);
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static XIC _ecore_imf_xim_ic_get(Ecore_IMF_Context *ctx);
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static XIM_Im_Info *_ecore_imf_xim_im_get(Ecore_X_Window window,
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char *locale);
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static void _ecore_imf_xim_info_im_init(XIM_Im_Info *info);
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static void _ecore_imf_xim_info_im_shutdown(Ecore_X_Display *display,
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int is_error,
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XIM_Im_Info *info);
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static void _ecore_imf_xim_instantiate_cb(Display *display,
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XPointer client_data,
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XPointer call_data);
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static void _ecore_imf_xim_destroy_cb(XIM xim,
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XPointer client_data,
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XPointer call_data);
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static void _ecore_imf_xim_im_setup(XIM_Im_Info *info);
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static unsigned int init_count;
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static unsigned int
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_ecore_imf_xim_utf8_offset_to_index(const char *str, int offset)
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{
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int idx = 0;
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int i;
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for (i = 0; i < offset; i++)
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{
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eina_unicode_utf8_next_get(str, &idx);
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}
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return idx;
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}
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static void
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_ecore_imf_context_xim_add(Ecore_IMF_Context *ctx)
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{
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Ecore_IMF_Context_Data *imf_context_data = _ecore_imf_xim_context_data_new();
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DBG("ctx=%p, imf_context_data=%p", ctx, imf_context_data);
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EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
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imf_context_data->use_preedit = EINA_TRUE;
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imf_context_data->finalizing = EINA_FALSE;
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imf_context_data->has_focus = EINA_FALSE;
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imf_context_data->in_toplevel = EINA_FALSE;
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ecore_imf_context_data_set(ctx, imf_context_data);
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}
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static void
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_ecore_imf_context_xim_del(Ecore_IMF_Context *ctx)
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{
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Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
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DBG("ctx=%p, imf_context_data=%p", ctx, imf_context_data);
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EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
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imf_context_data->finalizing = EINA_TRUE;
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if (imf_context_data->im_info && !imf_context_data->im_info->ics->next)
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{
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if (imf_context_data->im_info->reconnecting == EINA_TRUE)
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{
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Ecore_X_Display *dsp;
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dsp = ecore_x_display_get();
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if (dsp)
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XUnregisterIMInstantiateCallback(dsp,
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NULL, NULL, NULL,
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_ecore_imf_xim_instantiate_cb,
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(XPointer)imf_context_data->im_info);
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}
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else if (imf_context_data->im_info->im)
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{
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if (ecore_x_display_get())
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{
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XIMCallback im_destroy_callback;
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im_destroy_callback.client_data = NULL;
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im_destroy_callback.callback = NULL;
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XSetIMValues(imf_context_data->im_info->im,
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XNDestroyCallback, &im_destroy_callback,
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NULL);
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}
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}
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}
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_ecore_imf_xim_ic_client_window_set(ctx, 0);
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_ecore_imf_xim_context_data_destroy(imf_context_data);
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}
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static void
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_ecore_imf_context_xim_client_window_set(Ecore_IMF_Context *ctx,
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void *window)
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{
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DBG("ctx=%p, window=%p", ctx, window);
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_ecore_imf_xim_ic_client_window_set(ctx, (Ecore_X_Window)((unsigned long)window));
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}
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static void
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_ecore_imf_context_xim_preedit_string_get(Ecore_IMF_Context *ctx,
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char **str,
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int *cursor_pos)
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{
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Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
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char *utf8;
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int len;
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DBG("ctx=%p, imf_context_data=%p, str=%p, cursor_pos=%p",
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ctx, imf_context_data, str, cursor_pos);
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EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
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if (imf_context_data->preedit_chars)
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{
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utf8 = eina_unicode_unicode_to_utf8(imf_context_data->preedit_chars,
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&len);
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if (str)
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*str = utf8;
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else
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free(utf8);
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}
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else
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{
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if (str)
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*str = NULL;
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}
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if (cursor_pos)
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*cursor_pos = imf_context_data->preedit_cursor;
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}
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static void
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_ecore_imf_context_xim_preedit_string_with_attributes_get(Ecore_IMF_Context *ctx,
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char **str,
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Eina_List **attrs,
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int *cursor_pos)
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{
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Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
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DBG("ctx=%p, imf_context_data=%p, str=%p, attrs=%p, cursor_pos=%p",
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ctx, imf_context_data, str, attrs, cursor_pos);
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_ecore_imf_context_xim_preedit_string_get(ctx, str, cursor_pos);
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if (!attrs) return;
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if (!imf_context_data || !imf_context_data->feedbacks) return;
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int i = 0;
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XIMFeedback last_feedback = 0;
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int start = -1;
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for (i = 0; i < imf_context_data->preedit_length; i++)
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{
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XIMFeedback new_feedback = imf_context_data->feedbacks[i] & FEEDBACK_MASK;
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if (new_feedback != last_feedback)
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{
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if (start >= 0)
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_ecore_imf_xim_feedback_attr_add(attrs, *str, last_feedback, start, i);
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last_feedback = new_feedback;
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start = i;
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}
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}
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if (start >= 0)
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_ecore_imf_xim_feedback_attr_add(attrs, *str, last_feedback, start, i);
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}
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static void
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_ecore_imf_context_xim_focus_in(Ecore_IMF_Context *ctx)
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{
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Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
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XIC ic;
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DBG("ctx=%p, imf_context_data=%p", ctx, imf_context_data);
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EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
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ic = imf_context_data->ic;
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imf_context_data->has_focus = EINA_TRUE;
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if (ecore_imf_context_input_panel_enabled_get(ctx))
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ecore_imf_context_input_panel_show(ctx);
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if (ic)
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{
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char *str;
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#ifdef X_HAVE_UTF8_STRING
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if ((str = Xutf8ResetIC(ic)))
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#else
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if ((str = XmbResetIC(ic)))
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#endif
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XFree(str);
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XSetICFocus(ic);
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}
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}
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static void
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_ecore_imf_context_xim_focus_out(Ecore_IMF_Context *ctx)
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{
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Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
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XIC ic;
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DBG("ctx=%p, imf_context_data=%p", ctx, imf_context_data);
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EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
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if (imf_context_data->has_focus == EINA_TRUE)
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{
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imf_context_data->has_focus = EINA_FALSE;
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ic = imf_context_data->ic;
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if (ic)
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XUnsetICFocus(ic);
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if (ecore_imf_context_input_panel_enabled_get(ctx))
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ecore_imf_context_input_panel_hide(ctx);
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}
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}
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static void
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_ecore_imf_context_xim_reset(Ecore_IMF_Context *ctx)
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{
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Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
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XIC ic;
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char *result;
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/* restore conversion state after resetting ic later */
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XIMPreeditState preedit_state = XIMPreeditUnKnown;
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XVaNestedList preedit_attr;
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Eina_Bool have_preedit_state = EINA_FALSE;
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DBG("ctx=%p, imf_context_data=%p", ctx, imf_context_data);
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EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
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ic = imf_context_data->ic;
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if (!ic)
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return;
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if (imf_context_data->preedit_length == 0)
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return;
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preedit_attr = XVaCreateNestedList(0,
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XNPreeditState, &preedit_state,
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NULL);
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if (!XGetICValues(ic,
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XNPreeditAttributes, preedit_attr,
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NULL))
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have_preedit_state = EINA_TRUE;
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XFree(preedit_attr);
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result = XmbResetIC(ic);
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preedit_attr = XVaCreateNestedList(0,
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XNPreeditState, preedit_state,
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NULL);
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if (have_preedit_state)
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XSetICValues(ic,
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XNPreeditAttributes, preedit_attr,
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NULL);
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XFree(preedit_attr);
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if (imf_context_data->feedbacks)
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{
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free(imf_context_data->feedbacks);
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imf_context_data->feedbacks = NULL;
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}
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if (imf_context_data->preedit_length)
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{
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imf_context_data->preedit_length = 0;
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free(imf_context_data->preedit_chars);
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imf_context_data->preedit_chars = NULL;
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ecore_imf_context_event_callback_call(ctx, ECORE_IMF_CALLBACK_PREEDIT_CHANGED, NULL);
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}
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if (result)
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{
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char *result_utf8 = strdup(result);
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if (result_utf8)
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{
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ecore_imf_context_event_callback_call(ctx, ECORE_IMF_CALLBACK_COMMIT, result_utf8);
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free(result_utf8);
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}
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}
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XFree(result);
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}
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static void
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_ecore_imf_context_xim_use_preedit_set(Ecore_IMF_Context *ctx,
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Eina_Bool use_preedit)
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{
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Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
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DBG("ctx=%p, imf_context_data=%p, use_preedit=%hhu", ctx, imf_context_data, use_preedit);
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EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
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use_preedit = use_preedit != EINA_FALSE;
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if (imf_context_data->use_preedit != use_preedit)
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{
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imf_context_data->use_preedit = use_preedit;
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_ecore_imf_xim_ic_reinitialize(ctx);
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}
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}
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static void
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_ecore_imf_xim_feedback_attr_add(Eina_List **attrs,
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const char *str,
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XIMFeedback feedback,
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int start_pos,
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int end_pos)
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{
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Ecore_IMF_Preedit_Attr *attr;
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unsigned int start_index = _ecore_imf_xim_utf8_offset_to_index(str, start_pos);
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unsigned int end_index = _ecore_imf_xim_utf8_offset_to_index(str, end_pos);
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if (feedback & FEEDBACK_MASK)
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{
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attr = calloc(1, sizeof(Ecore_IMF_Preedit_Attr));
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attr->start_index = start_index;
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attr->end_index = end_index;
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*attrs = eina_list_append(*attrs, attr);
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}
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else
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return;
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if (feedback & XIMUnderline)
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attr->preedit_type = ECORE_IMF_PREEDIT_TYPE_SUB1;
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if (feedback & XIMReverse)
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attr->preedit_type = ECORE_IMF_PREEDIT_TYPE_SUB2;
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if (feedback & XIMHighlight)
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attr->preedit_type = ECORE_IMF_PREEDIT_TYPE_SUB3;
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}
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static void
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_ecore_imf_context_xim_cursor_location_set(Ecore_IMF_Context *ctx,
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int x, int y, int w, int h)
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{
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Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
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XIC ic;
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XVaNestedList preedit_attr;
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XPoint spot;
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DBG("ctx=%p, imf_context_data=%p, location=(%d, %d, %d, %d)",
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ctx, imf_context_data, x, y, w, h);
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EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
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ic = imf_context_data->ic;
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if (!ic)
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return;
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spot.x = x;
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spot.y = y + h;
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preedit_attr = XVaCreateNestedList(0,
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XNSpotLocation, &spot,
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NULL);
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XSetICValues(ic,
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XNPreeditAttributes, preedit_attr,
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NULL);
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XFree(preedit_attr);
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}
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static void
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_ecore_imf_context_xim_input_panel_show(Ecore_IMF_Context *ctx)
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{
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Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
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DBG("ctx=%p, imf_context_data=%p", ctx, imf_context_data);
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EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
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if (!ecore_x_display_get()) return;
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ecore_x_e_virtual_keyboard_state_set
|
|
(imf_context_data->win, ECORE_X_VIRTUAL_KEYBOARD_STATE_ON);
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_context_xim_input_panel_hide(Ecore_IMF_Context *ctx)
|
|
{
|
|
Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
|
|
DBG("ctx=%p, imf_context_data=%p", ctx, imf_context_data);
|
|
EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
|
|
|
|
if (!ecore_x_display_get()) return;
|
|
ecore_x_e_virtual_keyboard_state_set
|
|
(imf_context_data->win, ECORE_X_VIRTUAL_KEYBOARD_STATE_OFF);
|
|
}
|
|
|
|
static unsigned int
|
|
_ecore_x_event_reverse_modifiers(unsigned int state)
|
|
{
|
|
unsigned int modifiers = 0;
|
|
|
|
/**< "Control" is pressed */
|
|
if (state & ECORE_IMF_KEYBOARD_MODIFIER_CTRL)
|
|
modifiers |= ECORE_X_MODIFIER_CTRL;
|
|
|
|
/**< "Alt" is pressed */
|
|
if (state & ECORE_IMF_KEYBOARD_MODIFIER_ALT)
|
|
modifiers |= ECORE_X_MODIFIER_ALT;
|
|
|
|
/**< "Shift" is pressed */
|
|
if (state & ECORE_IMF_KEYBOARD_MODIFIER_SHIFT)
|
|
modifiers |= ECORE_X_MODIFIER_SHIFT;
|
|
|
|
/**< "Win" (between "Ctrl" and "Alt") is pressed */
|
|
if (state & ECORE_IMF_KEYBOARD_MODIFIER_WIN)
|
|
modifiers |= ECORE_X_MODIFIER_WIN;
|
|
|
|
/**< "AltGr" is pressed */
|
|
if (state & ECORE_IMF_KEYBOARD_MODIFIER_ALTGR)
|
|
modifiers |= ECORE_X_MODIFIER_ALTGR;
|
|
|
|
return modifiers;
|
|
}
|
|
|
|
static unsigned int
|
|
_ecore_x_event_reverse_locks(unsigned int state)
|
|
{
|
|
unsigned int locks = 0;
|
|
|
|
/**< "Num" lock is active */
|
|
if (state & ECORE_IMF_KEYBOARD_LOCK_NUM)
|
|
locks |= ECORE_X_LOCK_NUM;
|
|
|
|
if (state & ECORE_IMF_KEYBOARD_LOCK_CAPS)
|
|
locks |= ECORE_X_LOCK_CAPS;
|
|
|
|
if (state & ECORE_IMF_KEYBOARD_LOCK_SCROLL)
|
|
locks |= ECORE_X_LOCK_SCROLL;
|
|
|
|
return locks;
|
|
}
|
|
|
|
static KeyCode
|
|
_ecore_imf_xim_keycode_get(Ecore_X_Display *dsp,
|
|
const char *keyname)
|
|
{
|
|
KeyCode keycode;
|
|
|
|
//DBG("keyname=%s keysym=%lu", keyname, XStringToKeysym(keyname));
|
|
if (strcmp(keyname, "Keycode-0") == 0)
|
|
keycode = 0;
|
|
else
|
|
keycode = XKeysymToKeycode(dsp, XStringToKeysym(keyname));
|
|
|
|
return keycode;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_ecore_imf_context_xim_filter_event(Ecore_IMF_Context *ctx,
|
|
Ecore_IMF_Event_Type type,
|
|
Ecore_IMF_Event *event)
|
|
{
|
|
Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
|
|
XIC ic;
|
|
Ecore_X_Display *dsp;
|
|
Ecore_X_Window win;
|
|
|
|
int val;
|
|
char compose_buffer[256];
|
|
KeySym sym;
|
|
char *compose = NULL;
|
|
char *tmp = NULL;
|
|
Eina_Bool result = EINA_FALSE;
|
|
|
|
DBG("ctx=%p, imf_context_data=%p, type=%d, event=%p",
|
|
ctx, imf_context_data, type, event);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(imf_context_data, EINA_FALSE);
|
|
ic = imf_context_data->ic;
|
|
if (!ic)
|
|
ic = _ecore_imf_xim_ic_get(ctx);
|
|
|
|
if (type == ECORE_IMF_EVENT_KEY_DOWN)
|
|
{
|
|
XKeyPressedEvent xev;
|
|
Ecore_IMF_Event_Key_Down *ev = (Ecore_IMF_Event_Key_Down *)event;
|
|
DBG("ECORE_IMF_EVENT_KEY_DOWN");
|
|
|
|
dsp = ecore_x_display_get();
|
|
win = imf_context_data->win;
|
|
|
|
xev.type = KeyPress;
|
|
xev.serial = 0; /* hope it doesn't matter */
|
|
xev.send_event = 0;
|
|
xev.display = dsp;
|
|
xev.window = win;
|
|
xev.root = dsp ? ecore_x_window_root_get(win) : 0;
|
|
xev.subwindow = win;
|
|
xev.time = ev->timestamp;
|
|
xev.x = xev.x_root = 0;
|
|
xev.y = xev.y_root = 0;
|
|
xev.state = 0;
|
|
if (dsp)
|
|
{
|
|
xev.state |= _ecore_x_event_reverse_modifiers(ev->modifiers);
|
|
xev.state |= _ecore_x_event_reverse_locks(ev->locks);
|
|
xev.keycode = _ecore_imf_xim_keycode_get(dsp, ev->keyname);
|
|
}
|
|
xev.same_screen = True;
|
|
|
|
if (ic)
|
|
{
|
|
Status mbstatus;
|
|
#ifdef X_HAVE_UTF8_STRING
|
|
val = Xutf8LookupString(ic,
|
|
&xev,
|
|
compose_buffer,
|
|
sizeof(compose_buffer) - 1,
|
|
&sym,
|
|
&mbstatus);
|
|
#else /* ifdef X_HAVE_UTF8_STRING */
|
|
val = XmbLookupString(ic,
|
|
&xev,
|
|
compose_buffer,
|
|
sizeof(compose_buffer) - 1,
|
|
&sym,
|
|
&mbstatus);
|
|
#endif /* ifdef X_HAVE_UTF8_STRING */
|
|
if (mbstatus == XBufferOverflow)
|
|
{
|
|
tmp = malloc(sizeof (char) * (val + 1));
|
|
if (!tmp)
|
|
return EINA_FALSE;
|
|
|
|
compose = tmp;
|
|
|
|
#ifdef X_HAVE_UTF8_STRING
|
|
val = Xutf8LookupString(ic,
|
|
&xev,
|
|
tmp,
|
|
val,
|
|
&sym,
|
|
&mbstatus);
|
|
#else /* ifdef X_HAVE_UTF8_STRING */
|
|
val = XmbLookupString(ic,
|
|
&xev,
|
|
tmp,
|
|
val,
|
|
&sym,
|
|
&mbstatus);
|
|
#endif /* ifdef X_HAVE_UTF8_STRING */
|
|
if (val > 0)
|
|
{
|
|
tmp[val] = '\0';
|
|
#ifndef X_HAVE_UTF8_STRING
|
|
compose = eina_str_convert(nl_langinfo(CODESET),
|
|
"UTF-8", tmp);
|
|
free(tmp);
|
|
tmp = compose;
|
|
#endif /* ifndef X_HAVE_UTF8_STRING */
|
|
}
|
|
else
|
|
compose = NULL;
|
|
}
|
|
else if (val > 0)
|
|
{
|
|
compose_buffer[val] = '\0';
|
|
#ifdef X_HAVE_UTF8_STRING
|
|
compose = strdup(compose_buffer);
|
|
#else /* ifdef X_HAVE_UTF8_STRING */
|
|
compose = eina_str_convert(nl_langinfo(CODESET), "UTF-8",
|
|
compose_buffer);
|
|
#endif /* ifdef X_HAVE_UTF8_STRING */
|
|
}
|
|
}
|
|
else
|
|
{
|
|
compose = strdup(ev->compose);
|
|
}
|
|
|
|
if (compose)
|
|
{
|
|
Eina_Unicode *unicode;
|
|
int len;
|
|
unicode = eina_unicode_utf8_to_unicode(compose, &len);
|
|
if (!unicode) abort();
|
|
if (unicode[0] >= 0x20 && unicode[0] != 0x7f)
|
|
{
|
|
ecore_imf_context_event_callback_call(ctx, ECORE_IMF_CALLBACK_COMMIT, compose);
|
|
result = EINA_TRUE;
|
|
}
|
|
free(compose);
|
|
free(unicode);
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static const Ecore_IMF_Context_Info xim_info = {
|
|
.id = "xim",
|
|
.description = "X input method",
|
|
.default_locales = "ko:ja:th:zh",
|
|
.canvas_type = "evas",
|
|
.canvas_required = 1,
|
|
};
|
|
|
|
static Ecore_IMF_Context_Class xim_class = {
|
|
.add = _ecore_imf_context_xim_add,
|
|
.del = _ecore_imf_context_xim_del,
|
|
.client_window_set = _ecore_imf_context_xim_client_window_set,
|
|
.client_canvas_set = NULL,
|
|
.show = _ecore_imf_context_xim_input_panel_show,
|
|
.hide = _ecore_imf_context_xim_input_panel_hide,
|
|
.preedit_string_get = _ecore_imf_context_xim_preedit_string_get,
|
|
.focus_in = _ecore_imf_context_xim_focus_in,
|
|
.focus_out = _ecore_imf_context_xim_focus_out,
|
|
.reset = _ecore_imf_context_xim_reset,
|
|
.cursor_position_set = NULL,
|
|
.use_preedit_set = _ecore_imf_context_xim_use_preedit_set,
|
|
.input_mode_set = NULL,
|
|
.filter_event = _ecore_imf_context_xim_filter_event,
|
|
.preedit_string_with_attributes_get = _ecore_imf_context_xim_preedit_string_with_attributes_get,
|
|
.prediction_allow_set = NULL,
|
|
.autocapital_type_set = NULL,
|
|
.control_panel_show = NULL,
|
|
.control_panel_hide = NULL,
|
|
.input_panel_layout_set = NULL,
|
|
.input_panel_layout_get = NULL,
|
|
.input_panel_language_set = NULL,
|
|
.input_panel_language_get = NULL,
|
|
.cursor_location_set = _ecore_imf_context_xim_cursor_location_set,
|
|
.input_panel_imdata_set = NULL,
|
|
.input_panel_imdata_get = NULL,
|
|
.input_panel_return_key_type_set = NULL,
|
|
.input_panel_return_key_disabled_set = NULL,
|
|
.input_panel_caps_lock_mode_set = NULL
|
|
};
|
|
|
|
static Ecore_IMF_Context *
|
|
xim_imf_module_create(void)
|
|
{
|
|
Ecore_IMF_Context *ctx;
|
|
|
|
if (!ecore_x_init(NULL))
|
|
return NULL;
|
|
init_count++;
|
|
ctx = ecore_imf_context_new(&xim_class);
|
|
DBG("ctx=%p", ctx);
|
|
return ctx;
|
|
}
|
|
|
|
static Ecore_IMF_Context *
|
|
xim_imf_module_exit(void)
|
|
{
|
|
if (init_count)
|
|
{
|
|
ecore_x_shutdown();
|
|
init_count--;
|
|
}
|
|
DBG(" ");
|
|
return NULL;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_ecore_imf_xim_init(void)
|
|
{
|
|
const char *s;
|
|
|
|
if (!getenv("DISPLAY")) return EINA_FALSE;
|
|
if ((s = getenv("ELM_DISPLAY")))
|
|
{
|
|
if (strcmp(s, "x11")) return EINA_FALSE;
|
|
}
|
|
eina_init();
|
|
|
|
_ecore_imf_xim_log_dom = eina_log_domain_register("ecore_imf_xim", NULL);
|
|
if (_ecore_imf_xim_log_dom < 0)
|
|
{
|
|
EINA_LOG_ERR("Could not register log domain: ecore_imf_xim");
|
|
}
|
|
|
|
DBG(" ");
|
|
|
|
ecore_imf_module_register(&xim_info,
|
|
xim_imf_module_create,
|
|
xim_imf_module_exit);
|
|
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_xim_shutdown(void)
|
|
{
|
|
if (open_ims)
|
|
{
|
|
XIM_Im_Info *info = open_ims->data;
|
|
Ecore_X_Display *display = ecore_x_display_get();
|
|
|
|
if (display)
|
|
_ecore_imf_xim_info_im_shutdown(display, EINA_FALSE, info);
|
|
}
|
|
|
|
if (_ecore_imf_xim_log_dom >= 0)
|
|
{
|
|
eina_log_domain_unregister(_ecore_imf_xim_log_dom);
|
|
_ecore_imf_xim_log_dom = -1;
|
|
}
|
|
|
|
eina_shutdown();
|
|
}
|
|
|
|
EINA_MODULE_INIT(_ecore_imf_xim_init);
|
|
EINA_MODULE_SHUTDOWN(_ecore_imf_xim_shutdown);
|
|
|
|
/*
|
|
* internal functions
|
|
*/
|
|
static Ecore_IMF_Context_Data *
|
|
_ecore_imf_xim_context_data_new(void)
|
|
{
|
|
Ecore_IMF_Context_Data *imf_context_data = NULL;
|
|
char *locale;
|
|
|
|
locale = setlocale(LC_CTYPE, "");
|
|
if (!locale) return NULL;
|
|
|
|
if (!XSupportsLocale()) return NULL;
|
|
|
|
imf_context_data = calloc(1, sizeof(Ecore_IMF_Context_Data));
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(imf_context_data, NULL);
|
|
|
|
imf_context_data->locale = strdup(locale);
|
|
if (!imf_context_data->locale) goto error;
|
|
|
|
return imf_context_data;
|
|
error:
|
|
_ecore_imf_xim_context_data_destroy(imf_context_data);
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_xim_context_data_destroy(Ecore_IMF_Context_Data *imf_context_data)
|
|
{
|
|
if (!imf_context_data)
|
|
return;
|
|
|
|
if (imf_context_data->ic)
|
|
XDestroyIC(imf_context_data->ic);
|
|
|
|
free(imf_context_data->preedit_chars);
|
|
|
|
if (imf_context_data->feedbacks)
|
|
{
|
|
free(imf_context_data->feedbacks);
|
|
imf_context_data->feedbacks = NULL;
|
|
}
|
|
|
|
free(imf_context_data->locale);
|
|
free(imf_context_data);
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_xim_preedit_start_call(XIC xic EINA_UNUSED,
|
|
XPointer client_data,
|
|
XPointer call_data EINA_UNUSED)
|
|
{
|
|
Ecore_IMF_Context *ctx = (Ecore_IMF_Context *)client_data;
|
|
Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
|
|
|
|
DBG("ctx=%p, imf_context_data=%p", ctx, imf_context_data);
|
|
EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
|
|
|
|
if (imf_context_data->finalizing == EINA_FALSE)
|
|
ecore_imf_context_event_callback_call(ctx, ECORE_IMF_CALLBACK_PREEDIT_START, NULL);
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_xim_preedit_done_call(XIC xic EINA_UNUSED,
|
|
XPointer client_data,
|
|
XPointer call_data EINA_UNUSED)
|
|
{
|
|
Ecore_IMF_Context *ctx = (Ecore_IMF_Context *)client_data;
|
|
Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
|
|
|
|
DBG("ctx=%p, imf_context_data=%p", ctx, imf_context_data);
|
|
EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
|
|
|
|
if (imf_context_data->preedit_length)
|
|
{
|
|
imf_context_data->preedit_length = 0;
|
|
free(imf_context_data->preedit_chars);
|
|
imf_context_data->preedit_chars = NULL;
|
|
ecore_imf_context_event_callback_call(ctx, ECORE_IMF_CALLBACK_PREEDIT_CHANGED, NULL);
|
|
}
|
|
|
|
if (imf_context_data->finalizing == EINA_FALSE)
|
|
ecore_imf_context_event_callback_call(ctx, ECORE_IMF_CALLBACK_PREEDIT_END, NULL);
|
|
}
|
|
|
|
/* FIXME */
|
|
static int
|
|
_ecore_imf_xim_text_to_utf8(Ecore_IMF_Context *ctx EINA_UNUSED,
|
|
XIMText *xim_text,
|
|
char **text)
|
|
{
|
|
int text_length = 0;
|
|
char *result = NULL;
|
|
|
|
if (xim_text && xim_text->string.multi_byte)
|
|
{
|
|
if (xim_text->encoding_is_wchar)
|
|
{
|
|
WRN("Wide character return from Xlib not currently supported");
|
|
*text = NULL;
|
|
return 0;
|
|
}
|
|
|
|
/* XXX Convert to UTF-8 */
|
|
result = strdup(xim_text->string.multi_byte);
|
|
if (result)
|
|
{
|
|
text_length = eina_unicode_utf8_get_len(result);
|
|
if (text_length != xim_text->length)
|
|
{
|
|
WRN("Size mismatch when converting text from input method: supplied length = %d, result length = %d",
|
|
xim_text->length, text_length);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
WRN("Error converting text from IM to UCS-4");
|
|
*text = NULL;
|
|
return 0;
|
|
}
|
|
|
|
*text = result;
|
|
return text_length;
|
|
}
|
|
else
|
|
{
|
|
*text = NULL;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_xim_preedit_draw_call(XIC xic EINA_UNUSED,
|
|
XPointer client_data,
|
|
XIMPreeditDrawCallbackStruct *call_data)
|
|
{
|
|
Eina_Bool ret = EINA_FALSE;
|
|
Ecore_IMF_Context *ctx = (Ecore_IMF_Context *)client_data;
|
|
Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
|
|
XIMText *t = call_data->text;
|
|
char *tmp;
|
|
Eina_Unicode *new_text = NULL;
|
|
Eina_UStrbuf *preedit_bufs = NULL;
|
|
int new_text_length;
|
|
int i = 0;
|
|
|
|
DBG("ctx=%p, imf_context_data=%p", ctx, imf_context_data);
|
|
EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
|
|
|
|
imf_context_data->preedit_cursor = call_data->caret;
|
|
|
|
preedit_bufs = eina_ustrbuf_new();
|
|
if (imf_context_data->preedit_chars)
|
|
{
|
|
ret = eina_ustrbuf_append(preedit_bufs, imf_context_data->preedit_chars);
|
|
if (ret == EINA_FALSE) goto done;
|
|
}
|
|
|
|
new_text_length = _ecore_imf_xim_text_to_utf8(ctx, t, &tmp);
|
|
if (tmp)
|
|
{
|
|
int tmp_len;
|
|
new_text = eina_unicode_utf8_to_unicode(tmp, &tmp_len);
|
|
free(tmp);
|
|
}
|
|
|
|
if (t == NULL)
|
|
{
|
|
/* delete string */
|
|
ret = eina_ustrbuf_remove(preedit_bufs,
|
|
call_data->chg_first, call_data->chg_length);
|
|
}
|
|
else if (call_data->chg_length == 0)
|
|
{
|
|
/* insert string */
|
|
ret = eina_ustrbuf_insert(preedit_bufs, new_text, call_data->chg_first);
|
|
}
|
|
else if (call_data->chg_length > 0)
|
|
{
|
|
/* replace string */
|
|
ret = eina_ustrbuf_remove(preedit_bufs,
|
|
call_data->chg_first, call_data->chg_length);
|
|
if (ret == EINA_FALSE) goto done;
|
|
|
|
ret = eina_ustrbuf_insert_n(preedit_bufs, new_text,
|
|
new_text_length, call_data->chg_first);
|
|
if (ret == EINA_FALSE) goto done;
|
|
}
|
|
else
|
|
{
|
|
ret = EINA_FALSE;
|
|
}
|
|
|
|
done:
|
|
if (ret == EINA_TRUE)
|
|
{
|
|
free(imf_context_data->preedit_chars);
|
|
imf_context_data->preedit_chars =
|
|
eina_ustrbuf_string_steal(preedit_bufs);
|
|
imf_context_data->preedit_length =
|
|
eina_unicode_strlen(imf_context_data->preedit_chars);
|
|
|
|
if (imf_context_data->feedbacks)
|
|
{
|
|
free(imf_context_data->feedbacks);
|
|
imf_context_data->feedbacks = NULL;
|
|
}
|
|
|
|
if (imf_context_data->preedit_length > 0)
|
|
{
|
|
imf_context_data->feedbacks = calloc(imf_context_data->preedit_length, sizeof(XIMFeedback));
|
|
|
|
for (i = 0; i < imf_context_data->preedit_length; i++)
|
|
{
|
|
if (t)
|
|
imf_context_data->feedbacks[i] = t->feedback[i];
|
|
}
|
|
}
|
|
|
|
ecore_imf_context_event_callback_call(ctx, ECORE_IMF_CALLBACK_PREEDIT_CHANGED, NULL);
|
|
}
|
|
|
|
free(new_text);
|
|
eina_ustrbuf_free(preedit_bufs);
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_xim_preedit_caret_call(XIC xic EINA_UNUSED,
|
|
XPointer client_data,
|
|
XIMPreeditCaretCallbackStruct *call_data)
|
|
{
|
|
Ecore_IMF_Context *ctx = (Ecore_IMF_Context *)client_data;
|
|
Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
|
|
|
|
DBG("ctx=%p, imf_context_data=%p", ctx, imf_context_data);
|
|
EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
|
|
|
|
if (call_data->direction == XIMAbsolutePosition)
|
|
{
|
|
imf_context_data->preedit_cursor = call_data->position;
|
|
if (imf_context_data->finalizing == EINA_FALSE)
|
|
ecore_imf_context_event_callback_call(ctx, ECORE_IMF_CALLBACK_PREEDIT_CHANGED, NULL);
|
|
}
|
|
}
|
|
|
|
static XVaNestedList
|
|
_ecore_imf_xim_preedit_callback_set(Ecore_IMF_Context *ctx)
|
|
{
|
|
Ecore_IMF_Context_Data *imf_context_data;
|
|
imf_context_data = ecore_imf_context_data_get(ctx);
|
|
if (!imf_context_data)
|
|
return XVaCreateNestedList(0, NULL);
|
|
|
|
imf_context_data->preedit_start_cb.client_data = (XPointer)ctx;
|
|
imf_context_data->preedit_start_cb.callback = (XIMProc)_ecore_imf_xim_preedit_start_call;
|
|
|
|
imf_context_data->preedit_done_cb.client_data = (XPointer)ctx;
|
|
imf_context_data->preedit_done_cb.callback = (XIMProc)_ecore_imf_xim_preedit_done_call;
|
|
|
|
imf_context_data->preedit_draw_cb.client_data = (XPointer)ctx;
|
|
imf_context_data->preedit_draw_cb.callback = (XIMProc)_ecore_imf_xim_preedit_draw_call;
|
|
|
|
imf_context_data->preedit_caret_cb.client_data = (XPointer)ctx;
|
|
imf_context_data->preedit_caret_cb.callback = (XIMProc)_ecore_imf_xim_preedit_caret_call;
|
|
|
|
return XVaCreateNestedList(0,
|
|
XNPreeditStartCallback,
|
|
&imf_context_data->preedit_start_cb,
|
|
XNPreeditDoneCallback,
|
|
&imf_context_data->preedit_done_cb,
|
|
XNPreeditDrawCallback,
|
|
&imf_context_data->preedit_draw_cb,
|
|
XNPreeditCaretCallback,
|
|
&imf_context_data->preedit_caret_cb,
|
|
NULL);
|
|
}
|
|
|
|
static XIC
|
|
_ecore_imf_xim_ic_get(Ecore_IMF_Context *ctx)
|
|
{
|
|
Ecore_IMF_Context_Data *imf_context_data;
|
|
XIC ic;
|
|
imf_context_data = ecore_imf_context_data_get(ctx);
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(imf_context_data, NULL);
|
|
|
|
if (!ecore_x_display_get()) return NULL;
|
|
ic = imf_context_data->ic;
|
|
if (!ic)
|
|
{
|
|
XIM_Im_Info *im_info = imf_context_data->im_info;
|
|
XVaNestedList preedit_attr = NULL;
|
|
XIMStyle im_style = 0;
|
|
XPoint spot = { 0, 0 };
|
|
char *name = NULL;
|
|
|
|
if (!im_info)
|
|
{
|
|
WRN("Could not open XIM.");
|
|
return NULL;
|
|
}
|
|
|
|
// supported styles
|
|
// "OverTheSpot" = XIMPreeditPosition | XIMStatusNothing
|
|
// "OffTheSpot" = XIMPreeditArea | XIMStatusArea
|
|
// "Root" = XIMPreeditNothing | XIMStatusNothing
|
|
|
|
if (imf_context_data->use_preedit == EINA_TRUE)
|
|
{
|
|
im_style |= XIMPreeditCallbacks;
|
|
im_style |= XIMStatusNothing;
|
|
preedit_attr = _ecore_imf_xim_preedit_callback_set(ctx);
|
|
name = XNPreeditAttributes;
|
|
}
|
|
else
|
|
{
|
|
im_style |= XIMPreeditNothing;
|
|
im_style |= XIMStatusNothing;
|
|
}
|
|
|
|
if (!im_info->xim_styles)
|
|
{
|
|
WRN("No XIM styles supported! Wanted %#llx",
|
|
(unsigned long long)im_style);
|
|
im_style = 0;
|
|
}
|
|
else
|
|
{
|
|
XIMStyle fallback = 0;
|
|
int i;
|
|
|
|
for (i = 0; i < im_info->xim_styles->count_styles; i++)
|
|
{
|
|
XIMStyle cur = im_info->xim_styles->supported_styles[i];
|
|
if (cur == im_style)
|
|
break;
|
|
else if (cur == (XIMPreeditNothing | XIMStatusNothing))
|
|
/* TODO: fallback is just that or the anyone? */
|
|
fallback = cur;
|
|
}
|
|
|
|
if (i == im_info->xim_styles->count_styles)
|
|
{
|
|
if (fallback)
|
|
{
|
|
WRN("Wanted XIM style %#llx not found, using fallback %#llx instead.",
|
|
(unsigned long long)im_style,
|
|
(unsigned long long)fallback);
|
|
im_style = fallback;
|
|
}
|
|
else
|
|
{
|
|
WRN("Wanted XIM style %#llx not found, no fallback supported.",
|
|
(unsigned long long)im_style);
|
|
im_style = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((im_info->im) && (im_style))
|
|
{
|
|
ic = XCreateIC(im_info->im,
|
|
XNInputStyle, im_style,
|
|
XNClientWindow, imf_context_data->win,
|
|
name, preedit_attr, NULL);
|
|
}
|
|
XFree(preedit_attr);
|
|
if (ic)
|
|
{
|
|
unsigned long mask = 0xaaaaaaaa;
|
|
XGetICValues(ic,
|
|
XNFilterEvents, &mask,
|
|
NULL);
|
|
imf_context_data->mask = mask;
|
|
ecore_x_event_mask_set(imf_context_data->win, mask);
|
|
}
|
|
|
|
imf_context_data->ic = ic;
|
|
if (ic && imf_context_data->has_focus == EINA_TRUE)
|
|
XSetICFocus(ic);
|
|
}
|
|
|
|
return ic;
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_xim_ic_reinitialize(Ecore_IMF_Context *ctx)
|
|
{
|
|
Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
|
|
EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
|
|
|
|
XIC ic = imf_context_data->ic;
|
|
if (ic)
|
|
{
|
|
XDestroyIC(ic);
|
|
imf_context_data->ic = NULL;
|
|
if (imf_context_data->preedit_length)
|
|
{
|
|
imf_context_data->preedit_length = 0;
|
|
free(imf_context_data->preedit_chars);
|
|
imf_context_data->preedit_chars = NULL;
|
|
ecore_imf_context_event_callback_call(ctx, ECORE_IMF_CALLBACK_PREEDIT_CHANGED, NULL);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_xim_ic_client_window_set(Ecore_IMF_Context *ctx,
|
|
Ecore_X_Window window)
|
|
{
|
|
Ecore_IMF_Context_Data *imf_context_data = ecore_imf_context_data_get(ctx);
|
|
Ecore_X_Window old_win;
|
|
|
|
DBG("ctx=%p, imf_context_data=%p", ctx, imf_context_data);
|
|
EINA_SAFETY_ON_NULL_RETURN(imf_context_data);
|
|
|
|
/* reinitialize IC */
|
|
_ecore_imf_xim_ic_reinitialize(ctx);
|
|
|
|
old_win = imf_context_data->win;
|
|
DBG("old_win=%#x, window=%#x", old_win, window);
|
|
if (old_win != 0 && old_win != window) /* XXX how do check window... */
|
|
{
|
|
XIM_Im_Info *info = imf_context_data->im_info;
|
|
if (info)
|
|
{
|
|
info->ics = eina_list_remove(info->ics, imf_context_data);
|
|
info->user = NULL;
|
|
info = NULL;
|
|
}
|
|
}
|
|
|
|
imf_context_data->win = window;
|
|
|
|
if (window) /* XXX */
|
|
{
|
|
XIM_Im_Info *info = NULL;
|
|
info = _ecore_imf_xim_im_get(window, imf_context_data->locale);
|
|
imf_context_data->im_info = info;
|
|
imf_context_data->im_info->ics =
|
|
eina_list_prepend(imf_context_data->im_info->ics,
|
|
imf_context_data);
|
|
if (imf_context_data->im_info)
|
|
imf_context_data->im_info->user = imf_context_data;
|
|
}
|
|
}
|
|
|
|
static XIM_Im_Info *
|
|
_ecore_imf_xim_im_get(Ecore_X_Window window,
|
|
char *locale)
|
|
{
|
|
Eina_List *l;
|
|
XIM_Im_Info *im_info = NULL;
|
|
XIM_Im_Info *info = NULL;
|
|
|
|
DBG(" ");
|
|
EINA_LIST_FOREACH (open_ims, l, im_info)
|
|
{
|
|
if (strcmp(im_info->locale, locale) == 0)
|
|
{
|
|
if (im_info->im)
|
|
{
|
|
return im_info;
|
|
}
|
|
else
|
|
{
|
|
info = im_info;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!info)
|
|
{
|
|
info = calloc(1, sizeof(XIM_Im_Info));
|
|
if (!info) return NULL;
|
|
open_ims = eina_list_prepend(open_ims, info);
|
|
info->win = window;
|
|
info->locale = strdup(locale);
|
|
info->reconnecting = EINA_FALSE;
|
|
}
|
|
|
|
_ecore_imf_xim_info_im_init(info);
|
|
return info;
|
|
}
|
|
|
|
/* initialize info->im */
|
|
static void
|
|
_ecore_imf_xim_info_im_init(XIM_Im_Info *info)
|
|
{
|
|
Ecore_X_Display *dsp;
|
|
|
|
assert(info->im == NULL);
|
|
if (info->reconnecting == EINA_TRUE)
|
|
return;
|
|
|
|
if (XSupportsLocale())
|
|
{
|
|
if (!XSetLocaleModifiers(""))
|
|
WRN("Unable to set locale modifiers with XSetLocaleModifiers()");
|
|
dsp = ecore_x_display_get();
|
|
if (dsp)
|
|
{
|
|
info->im = XOpenIM(dsp, NULL, NULL, NULL);
|
|
if (!info->im)
|
|
{
|
|
XRegisterIMInstantiateCallback(dsp,
|
|
NULL, NULL, NULL,
|
|
_ecore_imf_xim_instantiate_cb,
|
|
(XPointer)info);
|
|
info->reconnecting = EINA_TRUE;
|
|
return;
|
|
}
|
|
_ecore_imf_xim_im_setup(info);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_xim_info_im_shutdown(Ecore_X_Display *display EINA_UNUSED,
|
|
int is_error EINA_UNUSED,
|
|
XIM_Im_Info *info)
|
|
{
|
|
Eina_List *ics, *tmp_list;
|
|
Ecore_IMF_Context *ctx;
|
|
|
|
open_ims = eina_list_remove(open_ims, info);
|
|
|
|
ics = info->ics;
|
|
info->ics = NULL;
|
|
|
|
EINA_LIST_FOREACH (ics, tmp_list, ctx)
|
|
_ecore_imf_xim_ic_client_window_set(ctx, 0);
|
|
|
|
EINA_LIST_FREE (ics, ctx)
|
|
{
|
|
Ecore_IMF_Context_Data *imf_context_data;
|
|
imf_context_data = ecore_imf_context_data_get(ctx);
|
|
_ecore_imf_xim_context_data_destroy(imf_context_data);
|
|
}
|
|
|
|
free(info->locale);
|
|
|
|
if (info->xim_styles)
|
|
XFree(info->xim_styles);
|
|
|
|
if (info->im)
|
|
XCloseIM(info->im);
|
|
|
|
free(info);
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_xim_instantiate_cb(Display *display,
|
|
XPointer client_data,
|
|
XPointer call_data EINA_UNUSED)
|
|
{
|
|
XIM_Im_Info *info = (XIM_Im_Info *)client_data;
|
|
XIM im = XOpenIM(display, NULL, NULL, NULL);
|
|
EINA_SAFETY_ON_NULL_RETURN(im);
|
|
|
|
info->im = im;
|
|
_ecore_imf_xim_im_setup(info);
|
|
|
|
XUnregisterIMInstantiateCallback(display, NULL, NULL, NULL,
|
|
_ecore_imf_xim_instantiate_cb,
|
|
(XPointer)info);
|
|
info->reconnecting = EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_xim_im_setup(XIM_Im_Info *info)
|
|
{
|
|
XIMValuesList *ic_values = NULL;
|
|
XIMCallback im_destroy_callback;
|
|
|
|
if (!info->im)
|
|
return;
|
|
|
|
im_destroy_callback.client_data = (XPointer)info;
|
|
im_destroy_callback.callback = (XIMProc)_ecore_imf_xim_destroy_cb;
|
|
XSetIMValues(info->im,
|
|
XNDestroyCallback, &im_destroy_callback,
|
|
NULL);
|
|
|
|
XGetIMValues(info->im,
|
|
XNQueryInputStyle, &info->xim_styles,
|
|
XNQueryICValuesList, &ic_values,
|
|
NULL);
|
|
|
|
if (ic_values)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < ic_values->count_values; i++)
|
|
{
|
|
if (!strcmp(ic_values->supported_values[i],
|
|
XNStringConversionCallback))
|
|
info->supports_string_conversion = EINA_TRUE;
|
|
if (!strcmp(ic_values->supported_values[i],
|
|
XNCursor))
|
|
info->supports_cursor = EINA_TRUE;
|
|
}
|
|
|
|
XFree(ic_values);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_ecore_imf_xim_destroy_cb(XIM xim EINA_UNUSED,
|
|
XPointer client_data,
|
|
XPointer call_data EINA_UNUSED)
|
|
{
|
|
XIM_Im_Info *info = (XIM_Im_Info *)client_data;
|
|
|
|
if (info->user) info->user->ic = NULL;
|
|
info->im = NULL;
|
|
// _ecore_imf_xim_ic_reinitialize(ctx);
|
|
_ecore_imf_xim_info_im_init(info);
|
|
|
|
return;
|
|
}
|