X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fm17n-X.c;h=469b8963cf73995141fb8e0a146588305f7f7daf;hb=9e2820bc75b5631b7b8a34c709f537716299bf0f;hp=55a20c292d299d16c817b1d59ec9f0a72f6d4d30;hpb=9f8baef477125229ea01c68878e2557b149f9f7d;p=m17n%2Fm17n-lib.git diff --git a/src/m17n-X.c b/src/m17n-X.c index 55a20c2..469b896 100644 --- a/src/m17n-X.c +++ b/src/m17n-X.c @@ -56,6 +56,24 @@ #include "fontset.h" #include "face.h" +typedef struct { + MFont core; + /* Nth bit tells the existence of a font of size (N+1). + core.property[MFONT_SIZE] holds the smallest size. */ + unsigned int sizes; + /* If sizes is not 0, smallest and largest sizes. */ + unsigned short smallest, largest; +} MXFont; + +/* S must satisfy the condition (S > 0 && S <= 32). */ +#define SET_SIZE(sizes, s) ((sizes) |= (1 << ((s) - 1))) +#define HAVE_SIZE(sizes, s) ((sizes) & (1 << ((s) - 1))) + +typedef struct { + int size, inc, used; + MXFont *fonts; +} MXFontList; + typedef struct { /* Common header for the m17n object. */ @@ -67,18 +85,19 @@ typedef struct be closed on freeing this structure. */ int auto_display; - /** List of available fonts on the display (except for iso8859-1 and - iso10646-1 fonts). Keys are font registries, values are - (MFontList *). */ - MPlist *font_registry_list; + /** List of available X-core fonts on the display. Keys are + registries and values are plists whose keys are families and + values are pointers to MXFontList. */ + MPlist *font_list; - MPlist *iso8859_1_family_list; + /** List of available X-core fonts on the display. Keys are + families and values are pointers to MFont. For each MFont, only + these properties are important; FOUNDRY, FAMILY, REGISTRY. */ + MPlist *base_font_list; - MPlist *iso10646_1_family_list; - - /* List of information about each font. Keys are font registries, - values are (MFontInfo *). */ - MPlist *realized_font_list; + /** Nonzero means that already contains all available + fonts on the display. */ + int all_fonts_scaned; /** Modifier bit masks of the display. */ int meta_mask; @@ -122,7 +141,7 @@ typedef struct #endif } GCInfo; -struct MWDevice +typedef struct { /* Common header for the m17n object. */ M17NObject control; @@ -146,20 +165,25 @@ struct MWDevice /** List of pointers to realized faces on the frame. */ MPlist *realized_face_list; + /* List of information about each font. Keys are font registries, + values are (MFontInfo *). */ + MPlist *realized_font_list; + /** List of pointers to realized fontsets on the frame. */ MPlist *realized_fontset_list; /** List of XColors vs GCs on the frame. */ MPlist *gc_list; -}; +} MWDevice; static MPlist *device_list; static MSymbol M_iso8859_1, M_iso10646_1; -#define FRAME_DISPLAY(frame) ((frame)->device->display_info->display) -#define FRAME_SCREEN(frame) ((frame)->device->screen_num) -#define FRAME_CMAP(frame) ((frame)->device->cmap) +#define FRAME_DEVICE(frame) ((MWDevice *) (frame)->device) +#define FRAME_DISPLAY(frame) (FRAME_DEVICE (frame)->display_info->display) +#define FRAME_SCREEN(frame) (FRAME_DEVICE (frame)->screen_num) +#define FRAME_CMAP(frame) (FRAME_DEVICE (frame)->cmap) #define FRAME_VISUAL(frame) DefaultVisual (FRAME_DISPLAY (frame), \ FRAME_SCREEN (frame)) @@ -178,45 +202,18 @@ static void free_display_info (void *object) { MDisplayInfo *disp_info = (MDisplayInfo *) object; - MPlist *plist; - - for (plist = disp_info->font_registry_list; - mplist_key (plist) != Mnil; plist = mplist_next (plist)) - { - MFontList *registry_list = mplist_value (plist); - - if (registry_list->fonts) - free (registry_list->fonts); - free (registry_list); - } - M17N_OBJECT_UNREF (disp_info->font_registry_list); - - for (plist = disp_info->iso8859_1_family_list; - mplist_key (plist) != Mnil; plist = mplist_next (plist)) - { - MFontList *family_list = mplist_value (plist); - - if (family_list->fonts) - free (family_list->fonts); - free (family_list); - } - M17N_OBJECT_UNREF (disp_info->iso8859_1_family_list); + MPlist *plist, *p; - for (plist = disp_info->iso10646_1_family_list; - mplist_key (plist) != Mnil; plist = mplist_next (plist)) + MPLIST_DO (plist, disp_info->font_list) { - MFontList *family_list = mplist_value (plist); - - if (family_list->fonts) - free (family_list->fonts); - free (family_list); + MPLIST_DO (p, MPLIST_VAL (plist)) + free (MPLIST_VAL (p)); + M17N_OBJECT_UNREF (MPLIST_VAL (plist)); } - M17N_OBJECT_UNREF (disp_info->iso10646_1_family_list); - - for (plist = disp_info->realized_font_list; - mplist_key (plist) != Mnil; plist = mplist_next (plist)) - mfont__free_realized ((MRealizedFont *) mplist_value (plist)); - M17N_OBJECT_UNREF (disp_info->realized_font_list); + M17N_OBJECT_UNREF (disp_info->font_list); + MPLIST_DO (plist, disp_info->base_font_list) + free (MPLIST_VAL (plist)); + M17N_OBJECT_UNREF (disp_info->base_font_list); if (disp_info->auto_display) XCloseDisplay (disp_info->display); @@ -227,7 +224,7 @@ free_display_info (void *object) static void free_device (void *object) { - MWDevice *device = (MWDevice *) object; + MWDevice *device = object; MPlist *plist; for (plist = device->realized_fontset_list; @@ -235,9 +232,17 @@ free_device (void *object) mfont__free_realized_fontset ((MRealizedFontset *) mplist_value (plist)); M17N_OBJECT_UNREF (device->realized_fontset_list); - for (plist = device->realized_face_list; - mplist_key (plist) != Mnil; plist = mplist_next (plist)) - mface__free_realized ((MRealizedFace *) mplist_value (plist)); + MPLIST_DO (plist, device->realized_font_list) + mfont__free_realized ((MRealizedFont *) MPLIST_VAL (plist)); + M17N_OBJECT_UNREF (device->realized_font_list); + + MPLIST_DO (plist, device->realized_face_list) + { + MRealizedFace *rface = MPLIST_VAL (plist); + + free (rface->info); + mface__free_realized (rface); + } M17N_OBJECT_UNREF (device->realized_face_list); MPLIST_DO (plist, device->gc_list) @@ -344,7 +349,7 @@ get_rgb_gc (MWDevice *device, XColor *xcolor) static GC get_gc (MFrame *frame, MSymbol color, int for_foreground, int *rgb_ret) { - MWDevice *device = frame->device; + MWDevice *device = FRAME_DEVICE (frame); XColor xcolor; RGB_GC *rgb_gc; @@ -407,302 +412,297 @@ get_gc_for_anti_alias (MWDevice *device, GCInfo *info, int intensity) return (info->gc[intensity] = gc); } +static GC +set_region (MFrame *frame, GC gc, MDrawRegion region) +{ + unsigned long valuemask = GCForeground; + + XCopyGC (FRAME_DISPLAY (frame), gc, valuemask, + FRAME_DEVICE (frame)->scratch_gc); + XSetRegion (FRAME_DISPLAY (frame), FRAME_DEVICE (frame)->scratch_gc, region); + return FRAME_DEVICE (frame)->scratch_gc; +} + /** X font handler */ -/** Indices to each field of split font name. */ - -enum xlfd_field_idx - { - XLFD_FOUNDRY, - XLFD_FAMILY, - XLFD_WEIGHT, - XLFD_SLANT, - XLFD_SWIDTH, - XLFD_ADSTYLE, - XLFD_PIXEL, - XLFD_POINT, - XLFD_RESX, - XLFD_RESY, - XLFD_SPACING, - XLFD_AVGWIDTH, - XLFD_REGISTRY, - XLFD_ENCODING, - /* anchor */ - XLFD_FIELD_MAX - }; +static MRealizedFont *xfont_select (MFrame *, MFont *, MFont *, int); +static int xfont_open (MRealizedFont *); +static void xfont_find_metric (MRealizedFont *, MGlyphString *, int, int); +static unsigned xfont_encode_char (MRealizedFont *, unsigned); +static void xfont_render (MDrawWindow, int, int, MGlyphString *, + MGlyph *, MGlyph *, int, MDrawRegion); +static int xfont_list (MFrame *frame, MPlist *plist, + MFont *font, MSymbol language, int maxnum); -/** Split the fontname NAME into each XLFD field destructively. Set - each element of the table pointed by PROPERTY_IDX to a pointer to - the corresponding font property name. Store the point size and - the resolution-Y of the font to the place pointed by POINT and - RESY respectively. - If NAME does not contain all XLFD fields, the unspecified fields is - treated as wild cards. */ +static MFontDriver xfont_driver = + { xfont_select, xfont_open, + xfont_find_metric, xfont_encode_char, xfont_render, xfont_list }; static int -split_font_name (char *name, char **field, - unsigned short *size, unsigned short *resy) +font_compare (const void *p1, const void *p2) { - int i; - char *p; - - for (i = 0, p = name; *p; p++) - { - *p = tolower (*p); - if (*p == '-' && i < XLFD_FIELD_MAX) - { - field[i] = p + 1; - if (i != XLFD_ENCODING) - *p = '\0'; - i++; - } - } - if (i < XLFD_REGISTRY) - return -1; - for (; i < XLFD_FIELD_MAX; i++) - field[i] = "*"; - - if (*(field[XLFD_RESY]) == '*') - *resy = 0; - else - *resy = atoi (field[XLFD_RESY]); - if (*(field[XLFD_PIXEL]) == '*') - { - if (*(field[XLFD_POINT]) != '*') - *size = atoi (field[XLFD_POINT]) * *resy / 72; - else - *size = 0; - } - else if (*(field[XLFD_PIXEL]) == '[') - { - /* The pixel size field specifies a transformation matrix of the - form "[A B C D]". The XLFD spec says that the scalar value N - for the pixel size is equivalent to D. */ - char *p0 = field[XLFD_PIXEL] + 1, *p1; - double d; - - for (i = 0; i < 4; i++, p0 = p1) - d = strtod (p0, &p1); - *size = d * 10; - } - else - *size = atoi (field[XLFD_PIXEL]) * 10; - if (*size == 0 && *(field[XLFD_POINT]) != '*') - { - *size = atoi (field[XLFD_POINT]); - if (*resy) - *size = *size * *resy / 72; - else - *size = *size * 100 / 72; - } - - return 0; -} - -static int -build_font_name (MFont *font, char *name, int limit) -{ - MSymbol prop[7]; - char *str[7]; - int len, i; - unsigned short size, resy; - - prop[0] = (MSymbol) mfont_get_prop (font, Mfoundry); - prop[1] = (MSymbol) mfont_get_prop (font, Mfamily); - prop[2] = (MSymbol) mfont_get_prop (font, Mweight); - prop[3] = (MSymbol) mfont_get_prop (font, Mstyle); - prop[4] = (MSymbol) mfont_get_prop (font, Mstretch); - prop[5] = (MSymbol) mfont_get_prop (font, Madstyle); - prop[6] = (MSymbol) mfont_get_prop (font, Mregistry); - for (len = 0, i = 0; i < 7; i++) - { - if (prop[i] != Mnil) - { - str[i] = msymbol_name (prop[i]); - len += strlen (str[i]); - } - else - { - str[i] = "*"; - len++; - } - } - if ((len - + 12 /* 12 dashes */ - + 3 /* 3 asterisks */ - + 30 /* 3 integers (each 10 digits) */ - + 1) /* '\0' terminal */ - > limit) - return -1; - - size = (int) mfont_get_prop (font, Msize); - if ((size % 10) < 5) - size /= 10; - else - size = size / 10 + 1; - resy = (int) mfont_get_prop (font, Mresolution); - - sprintf (name, "-%s-%s-%s-%s-%s-%s-%d-*-%d-%d-*-*-%s", - str[0], str[1], str[2], str[3], str[4], str[5], - size, resy, resy, str[6]); - return 0; + return strcmp (*(char **) p1, *(char **) p2); } -static MFontList * -build_font_list (MFrame *frame, MSymbol family, MSymbol registry, - MPlist *plist) +static MPlist * +xfont_registry_list (MFrame *frame, MSymbol registry) { + MDisplayInfo *disp_info = FRAME_DEVICE (frame)->display_info; + MPlist *font_list = disp_info->font_list; + MPlist *base_font_list = disp_info->base_font_list; + MPlist *plist, *p; char pattern[1024]; - MFontList *font_list; - char **fontnames; + char **font_names, **names; int nfonts; int i, j; + MXFont font; + MFont *bfont = NULL; + + plist = mplist_get (font_list, registry); + if (plist) + return plist; + plist = mplist (); + mplist_add (font_list, registry, plist); + sprintf (pattern, "-*-*-*-*-*-*-*-*-*-*-*-*-%s", msymbol_name (registry)); + font_names = XListFonts (disp_info->display, pattern, 0x8000, &nfonts); + if (nfonts == 0) + return plist; + names = alloca (sizeof (char *) * nfonts); + memcpy (names, font_names, sizeof (char *) * nfonts); + qsort (names, nfonts, sizeof (char *), font_compare); + for (i = 0, p = NULL; i < nfonts; i++) + if (mfont__parse_name_into_font (names[i], Mx, (MFont *) &font) == 0 + && (font.core.property[MFONT_SIZE] > 0 + || font.core.property[MFONT_RESY] == 0)) + { + MSymbol family = FONT_PROPERTY ((MFont *) &font, MFONT_FAMILY); + MXFontList *xfont_table; + int sizes[256]; + int sizes_idx = 0; + int size, smallest, largest; + int have_scalable; + unsigned int size_bits = 0; + char *base_end; + int base_len; + int fields; + + if (p && MPLIST_KEY (p) != family) + p = mplist_find_by_key (plist, family); + if (p) + xfont_table = MPLIST_VAL (p); + else + { + p = plist; + MSTRUCT_MALLOC (xfont_table, MERROR_WIN); + MLIST_INIT1 (xfont_table, fonts, 4); + mplist_push (p, family, xfont_table); + } - MSTRUCT_CALLOC (font_list, MERROR_WIN); + /* Calculate how many bytes to compare to detect fonts of the + same base name. */ + for (base_end = names[i], fields = 0; *base_end; base_end++) + if (*base_end == '-' + && ++fields == 7 /* PIXEL_SIZE */) + break; + base_len = base_end - names[i] + 1; + + size = font.core.property[MFONT_SIZE] / 10; + have_scalable = size == 0; + sizes[sizes_idx++] = size; + for (j = i + 1; j < nfonts && ! strncmp (names[i], names[j], base_len); + i = j++) + if (mfont__parse_name_into_font (names[j], Mx, (MFont *) &font) == 0 + && (font.core.property[MFONT_SIZE] > 0 + || font.core.property[MFONT_RESY] == 0)) + { + int k; + + size = font.core.property[MFONT_SIZE] / 10; + if (! have_scalable) + have_scalable = size == 0; + for (k = 0; k < sizes_idx && sizes[k] != size; k++); + if (k == sizes_idx && sizes_idx < 256) + sizes[sizes_idx++] = size; + } - if (family == Mnil) - { - sprintf (pattern, "-*-*-*-*-*-*-*-*-*-*-*-*-%s", - msymbol_name (registry)); - font_list->tag = registry; - } - else - { - sprintf (pattern, "-*-%s-*-*-*-*-*-*-*-*-*-*-%s", - msymbol_name (family), msymbol_name (registry)); - font_list->tag = family; - } + for (j = 0, smallest = 0; j < sizes_idx; j++) + { + size = sizes[j]; + if (size <= 32) + { + if (size != 0) + { + if (smallest == 0) + smallest = largest = size; + else if (size < smallest) + smallest = size; + else if (size > largest) + largest = size; + SET_SIZE (size_bits, size); + } + } + else + { + font.core.property[MFONT_SIZE] = size * 10; + font.sizes = 0; + MLIST_APPEND1 (xfont_table, fonts, font, MERROR_WIN); + } + } - fontnames = XListFonts (FRAME_DISPLAY (frame), pattern, 0x8000, &nfonts); - if (nfonts > 0) - { - MTABLE_MALLOC (font_list->fonts, nfonts, MERROR_WIN); - for (i = j = 0; i < nfonts; i++) - if (mwin__parse_font_name (fontnames[i], font_list->fonts + j) >= 0 - && (font_list->fonts[j].property[MFONT_SIZE] != 0 - || font_list->fonts[j].property[MFONT_RESY] == 0)) + if (size_bits || have_scalable == 1) { - font_list->fonts[j].property[MFONT_TYPE] = MFONT_TYPE_WIN + 1; - j++; + font.sizes = size_bits; + font.smallest = smallest; + font.largest = largest; + font.core.property[MFONT_SIZE] = have_scalable ? 0 : smallest * 10; + MLIST_APPEND1 (xfont_table, fonts, font, MERROR_WIN); } - XFreeFontNames (fontnames); - font_list->nfonts = j; - } - mplist_add (plist, font_list->tag, font_list); - return (nfonts > 0 ? font_list : NULL); + if (! bfont + || (font.core.property[MFONT_FOUNDRY] + != bfont->property[MFONT_FOUNDRY]) + || (font.core.property[MFONT_FAMILY] + != bfont->property[MFONT_FAMILY])) + { + MSTRUCT_MALLOC (bfont, MERROR_WIN); + *bfont = font.core; + for (j = MFONT_WEIGHT; j <= MFONT_ADSTYLE; j++) + bfont->property[j] = 0; + bfont->property[MFONT_SIZE] = bfont->property[MFONT_RESY] = 0; + mplist_push (base_font_list, family, bfont); + } + } + XFreeFontNames (font_names); + return plist; } +static void +xfont_list_all (MFrame *frame) +{ + MDisplayInfo *disp_info = FRAME_DEVICE (frame)->display_info; + MPlist *font_encoding_list, *p; -static MRealizedFont *xfont_select (MFrame *, MFont *, MFont *, int); -static int xfont_open (MRealizedFont *); -static void xfont_close (MRealizedFont *); -static void xfont_find_metric (MRealizedFont *, MGlyphString *, int, int); -static unsigned xfont_encode_char (MRealizedFont *, int, unsigned); -static void xfont_render (MDrawWindow, int, int, MGlyphString *, - MGlyph *, MGlyph *, int, MDrawRegion); + if (disp_info->all_fonts_scaned) + return; + disp_info->all_fonts_scaned = 1; + font_encoding_list = mfont__encoding_list (); + if (! font_encoding_list) + return; + MPLIST_DO (p, font_encoding_list) + xfont_registry_list (frame, MPLIST_KEY (p)); +} -static MFontDriver xfont_driver = - { xfont_select, xfont_open, xfont_close, - xfont_find_metric, xfont_encode_char, xfont_render }; + +typedef struct +{ + M17NObject control; + Display *display; + XFontStruct *xfont; +} MXFontInfo; /* The X font driver function SELECT. */ static MRealizedFont * xfont_select (MFrame *frame, MFont *spec, MFont *request, int limited_size) { + MSymbol family = FONT_PROPERTY (spec, MFONT_FAMILY); MSymbol registry = FONT_PROPERTY (spec, MFONT_REGISTRY); + int requested_size = request->property[MFONT_SIZE] / 10; MRealizedFont *rfont; - MFontList *font_list = NULL; + MPlist *plist; int i; MFont *best_font; - int best_score, score; + int best_size, best_score, score; if (registry == Mnil || ! strchr (MSYMBOL_NAME (registry), '-')) return NULL; - /* We handles iso8859-1 and iso10646-1 fonts specially because there - exists so many such fonts. */ - if (registry == M_iso8859_1 || registry == M_iso10646_1) - { - MPlist *family_list - = (registry == M_iso8859_1 - ? frame->device->display_info->iso8859_1_family_list - : frame->device->display_info->iso10646_1_family_list); - MSymbol family = FONT_PROPERTY (spec, MFONT_FAMILY); - - if (family != Mnil) - { - font_list = (MFontList *) mplist_get (family_list, family); - if (! font_list) - font_list = build_font_list (frame, family, registry, family_list); - } - if (! font_list) - { - family = FONT_PROPERTY (request, MFONT_FAMILY); - font_list = (MFontList *) mplist_get (family_list, family); - if (! font_list) - font_list = build_font_list (frame, family, registry, family_list); - } - } - if (! font_list) - { - MPlist *registry_list - = frame->device->display_info->font_registry_list; - - font_list = (MFontList *) mplist_get (registry_list, registry); - if (! font_list) - font_list = build_font_list (frame, Mnil, registry, registry_list); - } - if (! font_list) - return NULL; - - for (i = 0, best_score = -1, best_font = NULL; i < font_list->nfonts; i++) - if ((best_score = mfont__score (font_list->fonts + i, spec, request, - limited_size)) >= 0) - break; - if (best_score < 0) + plist = xfont_registry_list (frame, registry); + if (MPLIST_TAIL_P (plist)) return NULL; - best_font = font_list->fonts + i; - for (; best_score > 0 && i < font_list->nfonts ; i++) + best_score = -1, best_font = NULL; + MPLIST_DO (plist, plist) { - score = mfont__score (font_list->fonts + i, spec, request, - limited_size); - if (score >= 0 && score < best_score) + if (family == Mnil || family == MPLIST_KEY (plist)) { - best_font = font_list->fonts + i; - best_score = score; + MXFontList *xfont_table = MPLIST_VAL (plist); + + for (i = 0; i < xfont_table->used; i++) + { + MXFont *xfont = xfont_table->fonts + i; + MFont *font = (MFont *) xfont; + unsigned int sizes = xfont->sizes; + int orig_size = font->property[MFONT_SIZE]; + int size; + + if (sizes == 0) + size = orig_size / 10; + else if (requested_size < xfont->smallest) + size = orig_size == 0 ? 0 : xfont->smallest; + else if (requested_size > xfont->largest) + size = orig_size == 0 ? 0 : xfont->largest; + else if (HAVE_SIZE (sizes, requested_size)) + size = requested_size; + else if (orig_size == 0) + size = 0; + else + { + for (size = requested_size - 1; + size > xfont->smallest && ! HAVE_SIZE (sizes, size); + size--); + if (! limited_size) + { + int s; + for (s = requested_size; + s < xfont->largest && ! HAVE_SIZE (sizes, s); + s++); + if (s - requested_size < requested_size - size) + size = s; + } + } + font->property[MFONT_SIZE] = size * 10; + score = mfont__score (font, spec, request, limited_size); + font->property[MFONT_SIZE] = orig_size; + if (score >= 0 && (best_score < 0 || score < best_score)) + { + best_size = size * 10; + best_score = score; + best_font = (MFont *) (xfont_table->fonts + i); + if (best_score == 0) + break; + } + } + if (best_score == 0) + break; } } + if (! best_font) + return NULL; MSTRUCT_CALLOC (rfont, MERROR_WIN); rfont->frame = frame; rfont->spec = *spec; rfont->request = *request; rfont->font = *best_font; - if (best_font->property[MFONT_SIZE] == 0) + if (best_size == 0) rfont->font.property[MFONT_SIZE] = request->property[MFONT_SIZE]; + else + rfont->font.property[MFONT_SIZE] = best_size; rfont->score = best_score; - rfont->driver = &xfont_driver; return rfont; } -typedef struct -{ - M17NObject control; - MFrame *frame; - XFontStruct *f; -} MXFontInfo; + +/* The X font driver function CLOSE. */ static void close_xfont (void *object) { - MXFontInfo *xfont = (MXFontInfo *) object; + MXFontInfo *xfont_info = object; - if (xfont->f) - XFreeFont (FRAME_DISPLAY (xfont->frame), xfont->f); + XFreeFont (xfont_info->display, xfont_info->xfont); free (object); } @@ -712,85 +712,83 @@ close_xfont (void *object) static int xfont_open (MRealizedFont *rfont) { - char name[1024]; - MXFontInfo *xfont; + char *name; + MXFontInfo *xfont_info; MFrame *frame = rfont->frame; int mdebug_mask = MDEBUG_FONT; /* This never fail to generate a valid fontname because open_spec should correspond to a font available on the system. */ - build_font_name (&rfont->font, name, 1024); - M17N_OBJECT (xfont, close_xfont, MERROR_WIN); - rfont->info = xfont; - xfont->frame = frame; - xfont->f = XLoadQueryFont (FRAME_DISPLAY (frame), name); - if (! xfont->f) + name = mfont_unparse_name (&rfont->font, Mx); + M17N_OBJECT (xfont_info, close_xfont, MERROR_WIN); + xfont_info->display = FRAME_DISPLAY (frame); + xfont_info->xfont = XLoadQueryFont (FRAME_DISPLAY (frame), name); + if (! xfont_info->xfont) { rfont->status = -1; + free (xfont_info); MDEBUG_PRINT1 (" [XFONT] x %s\n", name); + free (name); return -1; } + rfont->info = xfont_info; MDEBUG_PRINT1 (" [XFONT] o %s\n", name); + free (name); rfont->status = 1; - rfont->ascent = xfont->f->ascent; - rfont->descent = xfont->f->descent; + rfont->ascent = xfont_info->xfont->ascent; + rfont->descent = xfont_info->xfont->descent; + rfont->type = Mx; + rfont->fontp = xfont_info->xfont; return 0; } -/* The X font driver function CLOSE. */ - -static void -xfont_close (MRealizedFont *rfont) -{ - M17N_OBJECT_UNREF (rfont->info); -} - /* The X font driver function FIND_METRIC. */ static void xfont_find_metric (MRealizedFont *rfont, MGlyphString *gstring, int from, int to) { - MXFontInfo *xfont = (MXFontInfo *) rfont->info; - XFontStruct *f = xfont->f; + MXFontInfo *xfont_info = rfont->info; + XFontStruct *xfont = xfont_info->xfont; MGlyph *g = MGLYPH (from), *gend = MGLYPH (to); for (; g != gend; g++) { if (g->code == MCHAR_INVALID_CODE) { - g->lbearing = f->max_bounds.lbearing; - g->rbearing = f->max_bounds.rbearing; - g->width = f->max_bounds.width; - g->ascent = f->ascent; - g->descent = f->descent; + g->lbearing = xfont->max_bounds.lbearing; + g->rbearing = xfont->max_bounds.rbearing; + g->width = xfont->max_bounds.width; + g->ascent = xfont->ascent; + g->descent = xfont->descent; } else { int byte1 = g->code >> 8, byte2 = g->code & 0xFF; XCharStruct *pcm = NULL; - if (f->per_char != NULL) + if (xfont->per_char != NULL) { - if (f->min_byte1 == 0 && f->max_byte1 == 0) + if (xfont->min_byte1 == 0 && xfont->max_byte1 == 0) { if (byte1 == 0 - && byte2 >= f->min_char_or_byte2 - && byte2 <= f->max_char_or_byte2) - pcm = f->per_char + byte2 - f->min_char_or_byte2; + && byte2 >= xfont->min_char_or_byte2 + && byte2 <= xfont->max_char_or_byte2) + pcm = xfont->per_char + byte2 - xfont->min_char_or_byte2; } else { - if (byte1 >= f->min_byte1 - && byte1 <= f->max_byte1 - && byte2 >= f->min_char_or_byte2 - && byte2 <= f->max_char_or_byte2) + if (byte1 >= xfont->min_byte1 + && byte1 <= xfont->max_byte1 + && byte2 >= xfont->min_char_or_byte2 + && byte2 <= xfont->max_char_or_byte2) { - pcm = (f->per_char - + ((f->max_char_or_byte2-f->min_char_or_byte2 + 1) - * (byte1 - f->min_byte1)) - + (byte2 - f->min_char_or_byte2)); + pcm = (xfont->per_char + + ((xfont->max_char_or_byte2 + - xfont->min_char_or_byte2 + 1) + * (byte1 - xfont->min_byte1)) + + (byte2 - xfont->min_char_or_byte2)); } } } @@ -810,23 +808,23 @@ xfont_find_metric (MRealizedFont *rfont, MGlyphString *gstring, the same information, as given by both min_bounds and max_bounds. */ g->lbearing = 0; - g->rbearing = f->max_bounds.width; - g->width = f->max_bounds.width; - g->ascent = f->ascent; - g->descent = f->descent; + g->rbearing = xfont->max_bounds.width; + g->width = xfont->max_bounds.width; + g->ascent = xfont->ascent; + g->descent = xfont->descent; } } } } -/* The X font driver function ENCODE_CHAR. */ +/* The X font driver function GET_GLYPH_ID. */ static unsigned -xfont_encode_char (MRealizedFont *rfont, int c, unsigned code) +xfont_encode_char (MRealizedFont *rfont, unsigned code) { - MXFontInfo *xfont; - XFontStruct *f; + MXFontInfo *xfont_info; + XFontStruct *xfont; unsigned min_byte1, max_byte1, min_byte2, max_byte2; int all_chars_exist; @@ -837,13 +835,13 @@ xfont_encode_char (MRealizedFont *rfont, int c, unsigned code) if (xfont_open (rfont) < 0) return MCHAR_INVALID_CODE; } - xfont = (MXFontInfo *) rfont->info; - f = xfont->f; - all_chars_exist = (! f->per_char || f->all_chars_exist == True); - min_byte1 = f->min_byte1; - max_byte1 = f->max_byte1; - min_byte2 = f->min_char_or_byte2; - max_byte2 = f->max_char_or_byte2; + xfont_info = rfont->info; + xfont = xfont_info->xfont; + all_chars_exist = (! xfont->per_char || xfont->all_chars_exist == True); + min_byte1 = xfont->min_byte1; + max_byte1 = xfont->max_byte1; + min_byte2 = xfont->min_char_or_byte2; + max_byte2 = xfont->max_char_or_byte2; if (min_byte1 == 0 && max_byte1 == 0) { @@ -853,7 +851,7 @@ xfont_encode_char (MRealizedFont *rfont, int c, unsigned code) return MCHAR_INVALID_CODE; if (all_chars_exist) return code; - pcm = f->per_char + (code - min_byte2); + pcm = xfont->per_char + (code - min_byte2); return ((pcm->width > 0 || pcm->rbearing != pcm->lbearing) ? code : MCHAR_INVALID_CODE); } @@ -868,24 +866,13 @@ xfont_encode_char (MRealizedFont *rfont, int c, unsigned code) if (all_chars_exist) return code; - pcm = f->per_char + ((byte1 - min_byte1) * (max_byte2 - min_byte2 + 1) + pcm = xfont->per_char + ((byte1 - min_byte1) * (max_byte2 - min_byte2 + 1) + (byte2 - min_byte2)); return ((pcm->width > 0 || pcm->rbearing != pcm->lbearing) ? code : MCHAR_INVALID_CODE); } } -static GC -set_region (MFrame *frame, GC gc, MDrawRegion region) -{ - unsigned long valuemask = GCForeground; - - XCopyGC (FRAME_DISPLAY (frame), gc, valuemask, - frame->device->scratch_gc); - XSetRegion (FRAME_DISPLAY (frame), frame->device->scratch_gc, region); - return frame->device->scratch_gc; -} - /* The X font driver function RENDER. */ static void @@ -893,6 +880,7 @@ xfont_render (MDrawWindow win, int x, int y, MGlyphString *gstring, MGlyph *from, MGlyph *to, int reverse, MDrawRegion region) { MRealizedFace *rface = from->rface; + MXFontInfo *xfont_info = rface->rfont->info; Display *display; XChar2b *code; GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL]; @@ -908,21 +896,7 @@ xfont_render (MDrawWindow win, int x, int y, MGlyphString *gstring, if (region) gc = set_region (rface->frame, gc, region); - if (! rface->rfont || from->code == MCHAR_INVALID_CODE) - { - int x0 = x; - - for (; from < to; from++) - { - XDrawRectangle (display, (Window) win, gc, - x0, y - gstring->ascent + 1, from->width - 1, - gstring->ascent + gstring->descent - 2); - x0 += from->width; - } - return; - } - - XSetFont (display, gc, ((MXFontInfo *) (rface->rfont->info))->f->fid); + XSetFont (display, gc, xfont_info->xfont->fid); code = (XChar2b *) alloca (sizeof (XChar2b) * (to - from)); for (i = 0, g = from; g < to; i++, g++) { @@ -981,870 +955,626 @@ xfont_render (MDrawWindow win, int x, int y, MGlyphString *gstring, } } +static int +xfont_list (MFrame *frame, MPlist *plist, MFont *font, MSymbol language, + int maxnum) +{ + MDisplayInfo *disp_info = FRAME_DEVICE (frame)->display_info; + MSymbol registry = font ? FONT_PROPERTY (font, MFONT_REGISTRY) : Mnil; + MSymbol family = font ? FONT_PROPERTY (font, MFONT_FAMILY) : Mnil; + MPlist *p, *pl; + int num = 0; + + if (registry != Mnil) + xfont_registry_list (frame, registry); + else + xfont_list_all (frame); + + /* As we have not yet implemented the language check, return all + base fonts. */ + if (! font) + MPLIST_DO (p, disp_info->base_font_list) + { + mplist_add (plist, MPLIST_KEY (p), MPLIST_VAL (p)); + num++; + if (num == maxnum) + return num; + } + else + { + MXFontList *xfontlist; + MXFont *xfont; + int i; + + pl = disp_info->font_list; + if (registry != Mnil) + { + pl = mplist_find_by_key (pl, registry); + if (! pl) + return 0; + } + + MPLIST_DO (pl, pl) + { + p = MPLIST_VAL (pl); + if (family != Mnil) + { + p = mplist_find_by_key (p, family); + if (! p) + return 0; + } + MPLIST_DO (p, p) + { + xfontlist = MPLIST_VAL (p); + for (i = 0; i < xfontlist->used; i++) + { + xfont = xfontlist->fonts + i; + if (mfont__match_p (&xfont->core, font, MFONT_REGISTRY)) + { + mplist_add (plist, MPLIST_KEY (p), &xfont->core); + num++; + if (num == maxnum) + return num; + } + } + if (family != Mnil) + break; + } + if (registry != Mnil) + break; + } + } + return num; +} + +/* Xft Handler */ -/* XIM (X Input Method) handler */ +#ifdef HAVE_XFT2 -typedef struct MInputXIMMethodInfo +typedef struct { + M17NObject control; Display *display; - XIM xim; - MSymbol language; - MSymbol coding; -} MInputXIMMethodInfo; + XftFont *font_aa; + XftFont *font_no_aa; +} MXftFontInfo; -typedef struct MInputXIMContextInfo +static int xft_open (MRealizedFont *); +static void xft_find_metric (MRealizedFont *, MGlyphString *, int, int); +static void xft_render (MDrawWindow, int, int, MGlyphString *, + MGlyph *, MGlyph *, int, MDrawRegion); + +MFontDriver xft_driver = + { NULL, /* Set to ft_select in device_init (). */ + xft_open, xft_find_metric, + NULL, /* Set to ft_encode_char in device_init (). */ + xft_render, + NULL /* Set to ft_list in device_init (). */ + }; + + +static void +close_xft (void *object) { - XIC xic; - Window win; - MConverter *converter; -} MInputXIMContextInfo; + MXftFontInfo *font_info = object; + + XftFontClose (font_info->display, font_info->font_aa); + XftFontClose (font_info->display, font_info->font_no_aa); + free (font_info); +} + + +static XftFont * +xft_open_font (MFrame *frame, MFTInfo *ft_info, int size, int anti_alias) +{ + XftPattern *pattern; + XftFontInfo *xft_font_info; + XftFont *font; + + pattern = XftPatternCreate (); + XftPatternAddString (pattern, XFT_FILE, ft_info->filename); + XftPatternAddDouble (pattern, XFT_PIXEL_SIZE, (double) size); + XftPatternAddBool (pattern, XFT_ANTIALIAS, anti_alias); + xft_font_info = XftFontInfoCreate (FRAME_DISPLAY (frame), pattern); + if (! xft_font_info) + return NULL; + font = XftFontOpenInfo (FRAME_DISPLAY (frame), pattern, xft_font_info); + XftFontInfoDestroy (FRAME_DISPLAY (frame), xft_font_info); + return font; +} + static int -xim_open_im (MInputMethod *im) +xft_open (MRealizedFont *rfont) { - MInputXIMArgIM *arg = (MInputXIMArgIM *) im->arg; - MLocale *saved, *this; - char *save_modifier_list; - XIM xim; - MInputXIMMethodInfo *im_info; + MFrame *frame; + MFTInfo *ft_info; + MXftFontInfo *font_info; + int size; - saved = mlocale_set (LC_CTYPE, NULL); - this = mlocale_set (LC_CTYPE, arg->locale ? arg->locale : ""); - if (! this) - /* The specified locale is not supported. */ - MERROR (MERROR_LOCALE, -1); - if (mlocale_get_prop (this, Mcoding) == Mnil) + if ((mfont__ft_driver.open) (rfont) < 0) + return -1; + + size = rfont->font.property[MFONT_SIZE] / 10; + frame = rfont->frame; + + ft_info = rfont->info; + M17N_OBJECT (font_info, close_xft, MERROR_WIN); + ft_info->extra_info = font_info; + font_info->display = FRAME_DISPLAY (frame); + font_info->font_aa = xft_open_font (frame, ft_info, size, 1); + if (font_info->font_aa) { - /* Unable to decode the output of XIM. */ - mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname))); - MERROR (MERROR_LOCALE, -1); + font_info->font_no_aa = xft_open_font (frame, ft_info, size, 0); + if (font_info->font_no_aa) + { + rfont->type = Mxft; + rfont->fontp = font_info->font_no_aa; + return 0; + } + XftFontClose (FRAME_DISPLAY (rfont->frame), font_info->font_aa); } + free (font_info); + ft_info->extra_info = NULL; + rfont->status = -1; + return -1; +} - if (arg->modifier_list) - save_modifier_list = XSetLocaleModifiers (arg->modifier_list); - else - save_modifier_list = XSetLocaleModifiers (""); - if (! save_modifier_list) + +static void +xft_find_metric (MRealizedFont *rfont, MGlyphString *gstring, + int from, int to) +{ + MFTInfo *ft_info = rfont->info; + MXftFontInfo *font_info = ft_info->extra_info; + MGlyph *g = MGLYPH (from), *gend = MGLYPH (to); + + for (; g != gend; g++) { - /* The specified locale is not supported by X. */ - mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname))); - MERROR (MERROR_LOCALE, -1); + if (g->code == MCHAR_INVALID_CODE) + { + MGlyph *start = g++; + + while (g != gend && g->code == MCHAR_INVALID_CODE) g++; + (mfont__ft_driver.find_metric) (rfont, gstring, GLYPH_INDEX (start), + GLYPH_INDEX (g)); + g--; + } + else + { + XGlyphInfo extents; + + XftGlyphExtents (FRAME_DISPLAY (gstring->frame), + font_info->font_aa, &g->code, 1, &extents); + g->lbearing = - extents.x; + g->rbearing = extents.width - extents.x; + g->width = extents.xOff; + g->ascent = extents.y; + g->descent = extents.height - extents.y; + } } +} - xim = XOpenIM (arg->display, arg->db, arg->res_name, arg->res_class); - if (! xim) + +static void +xft_render (MDrawWindow win, int x, int y, + MGlyphString *gstring, MGlyph *from, MGlyph *to, + int reverse, MDrawRegion region) +{ + MRealizedFace *rface = from->rface; + MFrame *frame = rface->frame; + MFTInfo *ft_info = rface->rfont->info; + MXftFontInfo *font_info = ft_info->extra_info; + XftDraw *xft_draw = FRAME_DEVICE (frame)->xft_draw; + XftColor *xft_color = (! reverse + ? &((GCInfo *) rface->info)->xft_color_fore + : &((GCInfo *) rface->info)->xft_color_back); + XftFont *xft_font = (gstring->control.anti_alias + && FRAME_DEVICE (frame)->depth > 1 + ? font_info->font_aa : font_info->font_no_aa); + MGlyph *g; + FT_UInt *glyphs; + int last_x; + int nglyphs; + + if (from == to) + return; + + XftDrawChange (xft_draw, (Drawable) win); + XftDrawSetClip (xft_draw, (Region) region); + + glyphs = alloca (sizeof (FT_UInt) * (to - from)); + for (last_x = x, nglyphs = 0, g = from; g < to; x += g++->width) { - /* No input method is available in the current locale. */ - XSetLocaleModifiers (save_modifier_list); - mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname))); - MERROR (MERROR_WIN, -1); + if (g->xoff == 0 && g->yoff == 0 && !g->left_padding && !g->right_padding) + glyphs[nglyphs++] = g->code; + else + { + if (nglyphs > 0) + XftDrawGlyphs (xft_draw, xft_color, xft_font, + last_x, y, glyphs, nglyphs); + nglyphs = 0; + XftDrawGlyphs (xft_draw, xft_color, xft_font, + x + g->xoff, y + g->yoff, (FT_UInt *) &g->code, 1); + last_x = x + g->width; + } } + if (nglyphs > 0) + XftDrawGlyphs (xft_draw, xft_color, xft_font, last_x, y, glyphs, nglyphs); +} - MSTRUCT_MALLOC (im_info, MERROR_WIN); - im_info->display = arg->display; - im_info->xim = xim; - im_info->language = mlocale_get_prop (this, Mlanguage); - im_info->coding = mlocale_get_prop (this, Mcoding); - im->info = im_info; +#endif - XSetLocaleModifiers (save_modifier_list); - mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname))); + +/* Functions for the device driver. */ - return 0; +static void +mwin__close_device (MFrame *frame) +{ + M17N_OBJECT_UNREF (FRAME_DEVICE (frame)); } -static void -xim_close_im (MInputMethod *im) +static void * +mwin__device_get_prop (MFrame *frame, MSymbol key) { - MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) im->info; + MWDevice *device = FRAME_DEVICE (frame); - XCloseIM (im_info->xim); - free (im_info); + if (key == Mdisplay) + return (void *) device->display_info->display; + if (key == Mscreen) + return (void *) ScreenOfDisplay(device->display_info->display, + device->screen_num); + if (key == Mcolormap) + return (void *) device->cmap; + if (key == Mdepth) + return (void *) device->depth; + return NULL; } -static int -xim_create_ic (MInputContext *ic) +static void +mwin__realize_face (MRealizedFace *rface) { - MInputXIMArgIC *arg = (MInputXIMArgIC *) ic->arg; - MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) ic->im->info; - MInputXIMContextInfo *ic_info; - XIC xic; + MFrame *frame; + MSymbol foreground, background, videomode; + MFaceHLineProp *hline; + MFaceBoxProp *box; + GCInfo *info; - if (! arg->input_style) + if (rface != rface->ascii_rface) { - /* By default, use Root style. */ - arg->input_style = XIMPreeditNothing | XIMStatusNothing; - arg->preedit_attrs = NULL; - arg->status_attrs = NULL; + rface->info = rface->ascii_rface->info; + return; } - if (! arg->preedit_attrs && ! arg->status_attrs) - xic = XCreateIC (im_info->xim, - XNInputStyle, arg->input_style, - XNClientWindow, arg->client_win, - XNFocusWindow, arg->focus_win, - NULL); - else if (arg->preedit_attrs && ! arg->status_attrs) - xic = XCreateIC (im_info->xim, - XNInputStyle, arg->input_style, - XNClientWindow, arg->client_win, - XNFocusWindow, arg->focus_win, - XNPreeditAttributes, arg->preedit_attrs, - NULL); - else if (! arg->preedit_attrs && arg->status_attrs) - xic = XCreateIC (im_info->xim, - XNInputStyle, arg->input_style, - XNClientWindow, arg->client_win, - XNFocusWindow, arg->focus_win, - XNStatusAttributes, arg->status_attrs, - NULL); + frame = rface->frame; + MSTRUCT_CALLOC (info, MERROR_WIN); + + foreground = rface->face.property[MFACE_FOREGROUND]; + background = rface->face.property[MFACE_BACKGROUND]; + videomode = rface->face.property[MFACE_VIDEOMODE]; + if (! videomode) + videomode = frame->videomode; + if (videomode != Mreverse) + { + info->gc[GC_NORMAL] = get_gc (frame, foreground, 1, &info->rgb_fore); + info->gc[GC_INVERSE] = get_gc (frame, background, 0, &info->rgb_back); + } else - xic = XCreateIC (im_info->xim, - XNInputStyle, arg->input_style, - XNClientWindow, arg->client_win, - XNFocusWindow, arg->focus_win, - XNPreeditAttributes, arg->preedit_attrs, - XNStatusAttributes, arg->status_attrs, - NULL); - if (! xic) - MERROR (MERROR_WIN, -1); + { + info->gc[GC_NORMAL] = get_gc (frame, background, 0, &info->rgb_fore); + info->gc[GC_INVERSE] = get_gc (frame, foreground, 1, &info->rgb_back); + } +#ifdef HAVE_XFT2 + if (foreground == Mnil) + foreground = frame->foreground; + if (background == Mnil) + background = frame->background; + if (videomode == Mreverse) + { + MSymbol temp = foreground; + foreground = background; + background = temp; + } + if (! XftColorAllocName (FRAME_DISPLAY (frame), + FRAME_VISUAL (frame), + FRAME_CMAP (frame), + MSYMBOL_NAME (foreground), + &info->xft_color_fore)) + mdebug_hook (); + if (! XftColorAllocName (FRAME_DISPLAY (frame), + FRAME_VISUAL (frame), + FRAME_CMAP (frame), + MSYMBOL_NAME (background), + &info->xft_color_back)) + mdebug_hook (); +#endif - MSTRUCT_MALLOC (ic_info, MERROR_WIN); - ic_info->xic = xic; - ic_info->win = arg->focus_win; - ic_info->converter = mconv_buffer_converter (im_info->coding, NULL, 0); - ic->info = ic_info; - return 0; + hline = rface->hline; + if (hline) + { + if (hline->color) + info->gc[GC_HLINE] = get_gc (frame, hline->color, 1, NULL); + else + info->gc[GC_HLINE] = info->gc[GC_NORMAL]; + } + + box = rface->box; + if (box) + { + if (box->color_top) + info->gc[GC_BOX_TOP] = get_gc (frame, box->color_top, 1, NULL); + else + info->gc[GC_BOX_TOP] = info->gc[GC_NORMAL]; + + if (box->color_left && box->color_left != box->color_top) + info->gc[GC_BOX_LEFT] = get_gc (frame, box->color_left, 1, NULL); + else + info->gc[GC_BOX_LEFT] = info->gc[GC_BOX_TOP]; + + if (box->color_bottom && box->color_bottom != box->color_top) + info->gc[GC_BOX_BOTTOM] = get_gc (frame, box->color_bottom, 1, NULL); + else + info->gc[GC_BOX_BOTTOM] = info->gc[GC_BOX_TOP]; + + if (box->color_right && box->color_right != box->color_bottom) + info->gc[GC_BOX_RIGHT] = get_gc (frame, box->color_right, 1, NULL); + else + info->gc[GC_BOX_RIGHT] = info->gc[GC_BOX_BOTTOM]; + } + + rface->info = info; } + static void -xim_destroy_ic (MInputContext *ic) +mwin__free_realized_face (MRealizedFace *rface) { - MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info; - - XDestroyIC (ic_info->xic); - mconv_free_converter (ic_info->converter); - free (ic_info); - ic->info = NULL; + if (rface == rface->ascii_rface) + free (rface->info); } -static int -xim_filter (MInputContext *ic, MSymbol key, void *event) + +static void +mwin__fill_space (MFrame *frame, MDrawWindow win, MRealizedFace *rface, + int reverse, + int x, int y, int width, int height, MDrawRegion region) { - MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info; + GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_NORMAL : GC_INVERSE]; - return (XFilterEvent ((XEvent *) event, ic_info->win) == True); + if (region) + gc = set_region (frame, gc, region); + + XFillRectangle (FRAME_DISPLAY (frame), (Window) win, gc, + x, y, width, height); } -static int -xim_lookup (MInputContext *ic, MSymbol key, void *arg, MText *mt) +static void +mwin__draw_empty_boxes (MDrawWindow win, int x, int y, + MGlyphString *gstring, MGlyph *from, MGlyph *to, + int reverse, MDrawRegion region) { - MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) ic->im->info; - MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info; - XKeyPressedEvent *ev = (XKeyPressedEvent *) arg; - KeySym keysym; - Status status; - char *buf; - int len; + MRealizedFace *rface = from->rface; + Display *display = FRAME_DISPLAY (rface->frame); + GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL]; - buf = (char *) alloca (512); - len = XmbLookupString (ic_info->xic, ev, buf, 512, &keysym, &status); - if (status == XBufferOverflow) + if (from == to) + return; + + if (region) + gc = set_region (rface->frame, gc, region); + for (; from < to; from++) { - buf = (char *) alloca (len); - len = XmbLookupString (ic_info->xic, ev, buf, len, &keysym, &status); + XDrawRectangle (display, (Window) win, gc, + x, y - gstring->ascent + 1, from->width - 1, + gstring->ascent + gstring->descent - 2); + x += from->width; } - - mtext_reset (ic->produced); - if (len == 0) - return 1; - - mconv_reset_converter (ic_info->converter); - mconv_rebind_buffer (ic_info->converter, (unsigned char *) buf, len); - mconv_decode (ic_info->converter, ic->produced); - mtext_put_prop (ic->produced, 0, mtext_nchars (ic->produced), - Mlanguage, (void *) im_info->language); - mtext_cpy (mt, ic->produced); - mtext_reset (ic->produced); - return 0; } - -#ifdef X_SET_ERROR_HANDLER -static int -x_error_handler (Display *display, XErrorEvent *error) +static void +mwin__draw_hline (MFrame *frame, MDrawWindow win, MGlyphString *gstring, + MRealizedFace *rface, int reverse, + int x, int y, int width, MDrawRegion region) { - mdebug_hook (); - return 0; -} + enum MFaceHLineType type = rface->hline->type; + GCInfo *info = rface->info; + GC gc = gc = info->gc[GC_HLINE]; + int i; -static int -x_io_error_handler (Display *display) -{ - mdebug_hook (); - return 0; + y = (type == MFACE_HLINE_BOTTOM + ? y + gstring->text_descent - rface->hline->width + : type == MFACE_HLINE_UNDER + ? y + 1 + : type == MFACE_HLINE_STRIKE_THROUGH + ? y - ((gstring->ascent + gstring->descent) / 2) + : y - gstring->text_ascent); + if (region) + gc = set_region (frame, gc, region); + + for (i = 0; i < rface->hline->width; i++) + XDrawLine (FRAME_DISPLAY (frame), (Window) win, gc, + x, y + i, x + width - 1, y + i); } -#endif - -int -mwin__init () +static void +mwin__draw_box (MFrame *frame, MDrawWindow win, MGlyphString *gstring, + MGlyph *g, int x, int y, int width, MDrawRegion region) { - Mdisplay = msymbol ("display"); - Mscreen = msymbol ("screen"); - Mdrawable = msymbol ("drawable"); - Mdepth = msymbol ("depth"); - Mwidget = msymbol ("widget"); - M_iso8859_1 = msymbol ("iso8859-1"); - M_iso10646_1 = msymbol ("iso10646-1"); + Display *display = FRAME_DISPLAY (frame); + MRealizedFace *rface = g->rface; + MFaceBoxProp *box = rface->box; + GCInfo *info = rface->info; + GC gc_top, gc_left, gc_right, gc_btm; + int y0, y1; + int i; - display_info_list = mplist (); - device_list = mplist (); + y0 = y - (gstring->text_ascent + + rface->box->inner_vmargin + rface->box->width); + y1 = y + (gstring->text_descent + + rface->box->inner_vmargin + rface->box->width - 1); - mfont__driver_list[MFONT_TYPE_WIN] = &xfont_driver; + gc_top = info->gc[GC_BOX_TOP]; + if (region) + gc_top = set_region (frame, gc_top, region); + if (info->gc[GC_BOX_TOP] == info->gc[GC_BOX_BOTTOM]) + gc_btm = gc_top; + else + gc_btm = info->gc[GC_BOX_BOTTOM]; - Mxim = msymbol ("xim"); - msymbol_put (Mxim, Minput_driver, &minput_xim_driver); + if (g->type == GLYPH_BOX) + { + int x0, x1; - return 0; + if (g->left_padding) + x0 = x + box->outer_hmargin, x1 = x + g->width - 1; + else + x0 = x, x1 = x + g->width - box->outer_hmargin - 1; + + /* Draw the top side. */ + for (i = 0; i < box->width; i++) + XDrawLine (display, (Window) win, gc_top, x0, y0 + i, x1, y0 + i); + + /* Draw the bottom side. */ + if (region && gc_btm != gc_top) + gc_btm = set_region (frame, gc_btm, region); + for (i = 0; i < box->width; i++) + XDrawLine (display, (Window) win, gc_btm, x0, y1 - i, x1, y1 - i); + + if (g->left_padding > 0) + { + /* Draw the left side. */ + if (info->gc[GC_BOX_LEFT] == info->gc[GC_BOX_TOP]) + gc_left = gc_top; + else + { + gc_left = info->gc[GC_BOX_LEFT]; + if (region) + gc_left = set_region (frame, gc_left, region); + } + for (i = 0; i < rface->box->width; i++) + XDrawLine (display, (Window) win, gc_left, + x0 + i, y0 + i, x0 + i, y1 - i); + } + else + { + /* Draw the right side. */ + if (info->gc[GC_BOX_RIGHT] == info->gc[GC_BOX_TOP]) + gc_right = gc_top; + else + { + gc_right = info->gc[GC_BOX_RIGHT]; + if (region) + gc_right = set_region (frame, gc_right, region); + } + for (i = 0; i < rface->box->width; i++) + XDrawLine (display, (Window) win, gc_right, + x1 - i, y0 + i, x1 - i, y1 - i); + } + } + else + { + /* Draw the top side. */ + for (i = 0; i < box->width; i++) + XDrawLine (display, (Window) win, gc_top, + x, y0 + i, x + width - 1, y0 + i); + + /* Draw the bottom side. */ + if (region && gc_btm != gc_top) + gc_btm = set_region (frame, gc_btm, region); + for (i = 0; i < box->width; i++) + XDrawLine (display, (Window) win, gc_btm, + x, y1 - i, x + width - 1, y1 - i); + } } -void -mwin__fini () + +#if 0 +static void +mwin__draw_bitmap (MFrame *frame, MDrawWindow win, MRealizedFace *rface, + int reverse, int x, int y, + int width, int height, int row_bytes, unsigned char *bmp, + MDrawRegion region) { - M17N_OBJECT_UNREF (display_info_list); - M17N_OBJECT_UNREF (device_list); + Display *display = FRAME_DISPLAY (frame); + int i, j; + GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL]; + + if (region) + gc = set_region (frame, gc, region); + + for (i = 0; i < height; i++, bmp += row_bytes) + for (j = 0; j < width; j++) + if (bmp[j / 8] & (1 << (7 - (j % 8)))) + XDrawPoint (display, (Window) win, gc, x + j, y + i); } +#endif -int -mwin__parse_font_name (char *name, MFont *font) +static void +mwin__draw_points (MFrame *frame, MDrawWindow win, MRealizedFace *rface, + int intensity, MDrawPoint *points, int num, + MDrawRegion region) { - char *field[XLFD_FIELD_MAX]; - unsigned short size, resy; - MSymbol attrs[MFONT_PROPERTY_MAX]; - char *copy = (char *) alloca (512); - int i, len; - char *p, *last = NULL; + GCInfo *info = rface->info; + GC gc; - len = strlen (name) + 1; - for (i = 0, p = name; *p; p++) - { - if (*p == '-') - i++; - else if (p > name && *p == '*' && p[-1] == '-') - last = p + 1; - } - if (i == 14) - memcpy (copy, name, len); - else if (last) - { - memcpy (copy, name, last - name); - for (; i < 14; i++) - strcat (copy, "-*"); - strcat (copy, last); - } + if (! (gc = info->gc[intensity])) + gc = info->gc[intensity] = get_gc_for_anti_alias (FRAME_DEVICE (frame), + info, intensity); + if (region) + gc = set_region (frame, gc, region); - if (split_font_name (copy, field, &size, &resy) < 0) - return -1; - attrs[MFONT_FOUNDRY] - = *(field[XLFD_FOUNDRY]) != '*' ? msymbol (field[XLFD_FOUNDRY]) : Mnil; - attrs[MFONT_FAMILY] - = *(field[XLFD_FAMILY]) != '*' ? msymbol (field[XLFD_FAMILY]) : Mnil; - attrs[MFONT_WEIGHT] - = *(field[XLFD_WEIGHT]) != '*' ? msymbol (field[XLFD_WEIGHT]) : Mnil; - attrs[MFONT_STYLE] - = *(field[XLFD_SLANT]) != '*' ? msymbol (field[XLFD_SLANT]) : Mnil; - attrs[MFONT_STRETCH] - = *(field[XLFD_SWIDTH]) != '*' ? msymbol (field[XLFD_SWIDTH]) : Mnil; - attrs[MFONT_ADSTYLE] - = *(field[XLFD_ADSTYLE]) != '*' ? msymbol (field[XLFD_ADSTYLE]) : Mnil; - attrs[MFONT_REGISTRY] - = *(field[XLFD_REGISTRY]) != '*' ? msymbol (field[XLFD_REGISTRY]) : Mnil; - mfont__set_spec (font, attrs, size, resy); - return 0; + XDrawPoints (FRAME_DISPLAY (frame), (Window) win, gc, + (XPoint *) points, num, CoordModeOrigin); } -char * -mwin__build_font_name (MFont *font) +static MDrawRegion +mwin__region_from_rect (MDrawMetric *rect) { - char name[1024]; + MDrawRegion region1 = XCreateRegion (); + MDrawRegion region2 = XCreateRegion (); + XRectangle xrect; - if (build_font_name (font, name, 1024) < 0) - return NULL; - return strdup (name); + xrect.x = rect->x; + xrect.y = rect->y; + xrect.width = rect->width; + xrect.height = rect->height; + XUnionRectWithRegion (&xrect, region1, region2); + XDestroyRegion (region1); + return region2; } -/** Return an MWDevice object corresponding to a display specified in - PLIST. +static void +mwin__union_rect_with_region (MDrawRegion region, MDrawMetric *rect) +{ + MDrawRegion region1 = XCreateRegion (); + XRectangle xrect; - It searches device_list for a device matching the display. If - found, return the found object. Otherwise, return a newly created - object. */ + xrect.x = rect->x; + xrect.y = rect->y; + xrect.width = rect->width; + xrect.height = rect->height; + + XUnionRegion (region, region, region1); + XUnionRectWithRegion (&xrect, region1, region); + XDestroyRegion (region1); +} -MWDevice * -mwin__open_device (MFrame *frame, MPlist *param) +static void +mwin__intersect_region (MDrawRegion region1, MDrawRegion region2) { - Display *display = NULL; - Screen *screen = NULL; - int screen_num; - Drawable drawable = 0; - Widget widget = NULL; - Colormap cmap = 0; - int auto_display = 0; - MDisplayInfo *disp_info = NULL; - MWDevice *device = NULL; - MSymbol key; - XWindowAttributes attr; - unsigned depth = 0; - MPlist *plist; - AppData app_data; + MDrawRegion region = XCreateRegion (); - if (param) - for (plist = param; (key = mplist_key (plist)) != Mnil; - plist = mplist_next (plist)) - { - if (key == Mdisplay) - display = (Display *) mplist_value (plist); - else if (key == Mscreen) - screen = mplist_value (plist); - else if (key == Mdrawable) - drawable = (Drawable) mplist_value (plist); - else if (key == Mdepth) - depth = (unsigned) mplist_value (plist); - else if (key == Mwidget) - widget = (Widget) mplist_value (plist); - else if (key == Mcolormap) - cmap = (Colormap) mplist_value (plist); - } + XUnionRegion (region1, region1, region); + XIntersectRegion (region, region2, region1); + XDestroyRegion (region); +} - if (widget) - { - display = XtDisplay (widget); - screen_num = XScreenNumberOfScreen (XtScreen (widget)); - depth = DefaultDepth (display, screen_num); - } - else if (drawable) - { - Window root_window; - int x, y; - unsigned width, height, border_width; - - if (! display) - MERROR (MERROR_WIN, NULL); - XGetGeometry (display, drawable, &root_window, - &x, &y, &width, &height, &border_width, &depth); - XGetWindowAttributes (display, root_window, &attr); - screen_num = XScreenNumberOfScreen (attr.screen); - } - else - { - if (screen) - display = DisplayOfScreen (screen); - else - { - if (! display) - { - display = XOpenDisplay (NULL); - if (! display) - MERROR (MERROR_WIN, NULL); - auto_display = 1; - } - screen = DefaultScreenOfDisplay (display); - } - screen_num = XScreenNumberOfScreen (screen); - if (! depth) - depth = DefaultDepth (display, screen_num); - } - - if (! cmap) - cmap = DefaultColormap (display, screen_num); - - for (plist = display_info_list; mplist_key (plist) != Mnil; - plist = mplist_next (plist)) - { - disp_info = (MDisplayInfo *) mplist_value (plist); - if (disp_info->display == display) - break; - } - - if (mplist_key (plist) != Mnil) - M17N_OBJECT_REF (disp_info); - else - { - M17N_OBJECT (disp_info, free_display_info, MERROR_WIN); - disp_info->display = display; - disp_info->auto_display = auto_display; - disp_info->font_registry_list = mplist (); - disp_info->iso8859_1_family_list = mplist (); - disp_info->iso10646_1_family_list = mplist (); - disp_info->realized_font_list = mplist (); - find_modifier_bits (disp_info); - mplist_add (display_info_list, Mt, disp_info); - } - - for (plist = device_list; mplist_key (plist) != Mnil; - plist = mplist_next (plist)) - { - device = (MWDevice *) mplist_value (plist); - if (device->display_info == disp_info - && device->depth == depth - && device->cmap == cmap) - break; - } - - if (mplist_key (plist) != Mnil) - M17N_OBJECT_REF (device); - else - { - unsigned long valuemask = GCForeground; - XGCValues values; - - M17N_OBJECT (device, free_device, MERROR_WIN); - device->display_info = disp_info; - device->screen_num = screen_num; - /* A drawable on which to create GCs. */ - device->drawable = XCreatePixmap (display, - RootWindow (display, screen_num), - 1, 1, depth); - device->depth = depth; - device->cmap = cmap; - device->realized_face_list = mplist (); - device->realized_fontset_list = mplist (); - device->gc_list = mplist (); - values.foreground = BlackPixel (display, screen_num); - device->scratch_gc = XCreateGC (display, device->drawable, - valuemask, &values); -#ifdef HAVE_XFT2 - device->xft_draw = XftDrawCreate (display, device->drawable, - DefaultVisual (display, screen_num), - cmap); -#endif - } - - frame->realized_font_list = disp_info->realized_font_list; - frame->realized_face_list = device->realized_face_list; - frame->realized_fontset_list = device->realized_fontset_list; - - if (widget) - { - XtResource resources[] = { - { XtNfont, XtCFont, XtRString, sizeof (String), - XtOffset (AppDataPtr, font), XtRString, DEFAULT_FONT }, - { XtNforeground, XtCForeground, XtRString, sizeof (String), - XtOffset (AppDataPtr, foreground), XtRString, "black" }, - { XtNbackground, XtCBackground, XtRString, sizeof (String), - XtOffset (AppDataPtr, background), XtRString, "white" }, - { XtNreverseVideo, XtCReverseVideo, XtRBoolean, sizeof (Boolean), - XtOffset (AppDataPtr, reverse_video), XtRImmediate, (caddr_t) FALSE } - }; - - XtGetApplicationResources (widget, &app_data, - resources, XtNumber (resources), NULL, 0); - frame->foreground = msymbol (app_data.foreground); - frame->background = msymbol (app_data.background); - frame->videomode = app_data.reverse_video == True ? Mreverse : Mnormal; - } - else - { - app_data.font = DEFAULT_FONT; - frame->foreground = msymbol ("black"); - frame->background = msymbol ("white"); - frame->videomode = Mnormal; - } - - frame->font = mfont (); - { - int nfonts; - char **names = XListFonts (display, app_data.font, 1, &nfonts); - - if (nfonts > 0) - { - if (mwin__parse_font_name (names[0], frame->font) < 0) - { - /* The font name does not conform to XLFD. Try to open the - font and get XA_FONT property. */ - XFontStruct *xfont = XLoadQueryFont (display, names[0]); - - nfonts = 0; - if (xfont) - { - unsigned long value; - char *name; - - if (XGetFontProperty (xfont, XA_FONT, &value) - && (name = ((char *) - XGetAtomName (display, (Atom) value)))) - { - if (mwin__parse_font_name (name, frame->font) >= 0) - nfonts = 1; - } - XFreeFont (display, xfont); - } - } - XFreeFontNames (names); - } - if (! nfonts) - mwin__parse_font_name (FALLBACK_FONT, frame->font); - } - -#ifdef X_SET_ERROR_HANDLER - XSetErrorHandler (x_error_handler); - XSetIOErrorHandler (x_io_error_handler); -#endif - - return device; -} - -void -mwin__close_device (MFrame *frame) -{ - M17N_OBJECT_UNREF (frame->device); -} - -void * -mwin__device_get_prop (MWDevice *device, MSymbol key) -{ - if (key == Mdisplay) - return (void *) device->display_info->display; - if (key == Mscreen) - return (void *) ScreenOfDisplay(device->display_info->display, - device->screen_num); - if (key == Mcolormap) - return (void *) device->cmap; - if (key == Mdepth) - return (void *) device->depth; - return NULL; -} - -void -mwin__realize_face (MRealizedFace *rface) -{ - MFrame *frame; - MSymbol foreground, background, videomode; - MFaceHLineProp *hline; - MFaceBoxProp *box; - MFaceHookFunc func; - GCInfo *info; - - if (rface != rface->ascii_rface) - { - rface->info = rface->ascii_rface->info; - return; - } - - frame = rface->frame; - MSTRUCT_CALLOC (info, MERROR_WIN); - - foreground = rface->face.property[MFACE_FOREGROUND]; - background = rface->face.property[MFACE_BACKGROUND]; - videomode = rface->face.property[MFACE_VIDEOMODE]; - if (! videomode) - videomode = frame->videomode; - if (videomode != Mreverse) - { - info->gc[GC_NORMAL] = get_gc (frame, foreground, 1, &info->rgb_fore); - info->gc[GC_INVERSE] = get_gc (frame, background, 0, &info->rgb_back); - } - else - { - info->gc[GC_NORMAL] = get_gc (frame, background, 0, &info->rgb_fore); - info->gc[GC_INVERSE] = get_gc (frame, foreground, 1, &info->rgb_back); - } -#ifdef HAVE_XFT2 - if (foreground == Mnil) - foreground = frame->foreground; - if (background == Mnil) - background = frame->background; - if (videomode == Mreverse) - { - MSymbol temp = foreground; - foreground = background; - background = temp; - } - if (! XftColorAllocName (FRAME_DISPLAY (frame), - FRAME_VISUAL (frame), - FRAME_CMAP (frame), - MSYMBOL_NAME (foreground), - &info->xft_color_fore)) - mdebug_hook (); - if (! XftColorAllocName (FRAME_DISPLAY (frame), - FRAME_VISUAL (frame), - FRAME_CMAP (frame), - MSYMBOL_NAME (background), - &info->xft_color_back)) - mdebug_hook (); -#endif - - hline = rface->hline; - if (hline) - { - if (hline->color) - info->gc[GC_HLINE] = get_gc (frame, hline->color, 1, NULL); - else - info->gc[GC_HLINE] = info->gc[GC_NORMAL]; - } - - box = rface->box; - if (box) - { - if (box->color_top) - info->gc[GC_BOX_TOP] = get_gc (frame, box->color_top, 1, NULL); - else - info->gc[GC_BOX_TOP] = info->gc[GC_NORMAL]; - - if (box->color_left && box->color_left != box->color_top) - info->gc[GC_BOX_LEFT] = get_gc (frame, box->color_left, 1, NULL); - else - info->gc[GC_BOX_LEFT] = info->gc[GC_NORMAL]; - - if (box->color_bottom && box->color_bottom != box->color_top) - info->gc[GC_BOX_BOTTOM] = get_gc (frame, box->color_bottom, 1, NULL); - else - info->gc[GC_BOX_BOTTOM] = info->gc[GC_NORMAL]; - - if (box->color_right && box->color_right != box->color_top) - info->gc[GC_BOX_RIGHT] = get_gc (frame, box->color_right, 1, NULL); - else - info->gc[GC_BOX_RIGHT] = info->gc[GC_NORMAL]; - } - - rface->info = info; - - func = (MFaceHookFunc) rface->face.property[MFACE_HOOK_FUNC]; - if (func) - (func) (&(rface->face), rface->info, rface->face.property[MFACE_HOOK_ARG]); -} - - -void -mwin__free_realized_face (MRealizedFace *rface) -{ - if (rface == rface->ascii_rface) - free (rface->info); -} - - -void -mwin__fill_space (MFrame *frame, MDrawWindow win, MRealizedFace *rface, - int reverse, - int x, int y, int width, int height, MDrawRegion region) -{ - GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_NORMAL : GC_INVERSE]; - - if (region) - gc = set_region (frame, gc, region); - - XFillRectangle (FRAME_DISPLAY (frame), (Window) win, gc, - x, y, width, height); -} - - -void -mwin__draw_hline (MFrame *frame, MDrawWindow win, MGlyphString *gstring, - MRealizedFace *rface, int reverse, - int x, int y, int width, MDrawRegion region) -{ - enum MFaceHLineType type = rface->hline->type; - GCInfo *info = rface->info; - GC gc = gc = info->gc[GC_HLINE]; - int i; - - y = (type == MFACE_HLINE_BOTTOM - ? y + gstring->text_descent - rface->hline->width - : type == MFACE_HLINE_UNDER - ? y + 1 - : type == MFACE_HLINE_STRIKE_THROUGH - ? y - ((gstring->ascent + gstring->descent) / 2) - : y - gstring->text_ascent); - if (region) - gc = set_region (frame, gc, region); - - for (i = 0; i < rface->hline->width; i++) - XDrawLine (FRAME_DISPLAY (frame), (Window) win, gc, - x, y + i, x + width - 1, y + i); -} - - -void -mwin__draw_box (MFrame *frame, MDrawWindow win, MGlyphString *gstring, - MGlyph *g, int x, int y, int width, MDrawRegion region) -{ - Display *display = FRAME_DISPLAY (frame); - MRealizedFace *rface = g->rface; - MFaceBoxProp *box = rface->box; - GCInfo *info = rface->info; - GC gc_top, gc_left, gc_right, gc_btm; - int y0, y1; - int i; - - y0 = y - (gstring->text_ascent - + rface->box->inner_vmargin + rface->box->width); - y1 = y + (gstring->text_descent - + rface->box->inner_vmargin + rface->box->width - 1); - - gc_top = info->gc[GC_BOX_TOP]; - if (region) - gc_top = set_region (frame, gc_top, region); - if (info->gc[GC_BOX_TOP] == info->gc[GC_BOX_BOTTOM]) - gc_btm = gc_top; - else - gc_btm = info->gc[GC_BOX_BOTTOM]; - - if (g->type == GLYPH_BOX) - { - int x0, x1; - - if (g->left_padding) - x0 = x + box->outer_hmargin, x1 = x + g->width - 1; - else - x0 = x, x1 = x + g->width - box->outer_hmargin - 1; - - /* Draw the top side. */ - for (i = 0; i < box->width; i++) - XDrawLine (display, (Window) win, gc_top, x0, y0 + i, x1, y0 + i); - - /* Draw the bottom side. */ - if (region && gc_btm != gc_top) - gc_btm = set_region (frame, gc_btm, region); - for (i = 0; i < box->width; i++) - XDrawLine (display, (Window) win, gc_btm, x0, y1 - i, x1, y1 - i); - - if (g->left_padding > 0) - { - /* Draw the left side. */ - if (info->gc[GC_BOX_LEFT] == info->gc[GC_BOX_TOP]) - gc_left = gc_top; - else - { - gc_left = info->gc[GC_BOX_LEFT]; - if (region) - gc_left = set_region (frame, gc_left, region); - } - for (i = 0; i < rface->box->width; i++) - XDrawLine (display, (Window) win, gc_left, - x0 + i, y0 + i, x0 + i, y1 - i); - } - else - { - /* Draw the right side. */ - if (info->gc[GC_BOX_RIGHT] == info->gc[GC_BOX_TOP]) - gc_right = gc_top; - else - { - gc_right = info->gc[GC_BOX_RIGHT]; - if (region) - gc_right = set_region (frame, gc_right, region); - } - for (i = 0; i < rface->box->width; i++) - XDrawLine (display, (Window) win, gc_right, - x1 - i, y0 + i, x1 - i, y1 - i); - } - } - else - { - /* Draw the top side. */ - for (i = 0; i < box->width; i++) - XDrawLine (display, (Window) win, gc_top, - x, y0 + i, x + width - 1, y0 + i); - - /* Draw the bottom side. */ - if (region && gc_btm != gc_top) - gc_btm = set_region (frame, gc_btm, region); - for (i = 0; i < box->width; i++) - XDrawLine (display, (Window) win, gc_btm, - x, y1 - i, x + width - 1, y1 - i); - } -} - - -#if 0 -void -mwin__draw_bitmap (MFrame *frame, MDrawWindow win, MRealizedFace *rface, - int reverse, int x, int y, - int width, int height, int row_bytes, unsigned char *bmp, - MDrawRegion region) -{ - Display *display = FRAME_DISPLAY (frame); - int i, j; - GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL]; - - if (region) - gc = set_region (frame, gc, region); - - for (i = 0; i < height; i++, bmp += row_bytes) - for (j = 0; j < width; j++) - if (bmp[j / 8] & (1 << (7 - (j % 8)))) - XDrawPoint (display, (Window) win, gc, x + j, y + i); -} -#endif - -void -mwin__draw_points (MFrame *frame, MDrawWindow win, MRealizedFace *rface, - int intensity, MDrawPoint *points, int num, - MDrawRegion region) -{ - GCInfo *info = rface->info; - GC gc; - - if (! (gc = info->gc[intensity])) - gc = info->gc[intensity] = get_gc_for_anti_alias (frame->device, info, - intensity); - if (region) - gc = set_region (frame, gc, region); - - XDrawPoints (FRAME_DISPLAY (frame), (Window) win, gc, - (XPoint *) points, num, CoordModeOrigin); -} - - -MDrawRegion -mwin__region_from_rect (MDrawMetric *rect) -{ - MDrawRegion region1 = XCreateRegion (); - MDrawRegion region2 = XCreateRegion (); - XRectangle xrect; - - xrect.x = rect->x; - xrect.y = rect->y; - xrect.width = rect->width; - xrect.height = rect->height; - XUnionRectWithRegion (&xrect, region1, region2); - XDestroyRegion (region1); - return region2; -} - -void -mwin__union_rect_with_region (MDrawRegion region, MDrawMetric *rect) -{ - MDrawRegion region1 = XCreateRegion (); - XRectangle xrect; - - xrect.x = rect->x; - xrect.y = rect->y; - xrect.width = rect->width; - xrect.height = rect->height; - - XUnionRegion (region, region, region1); - XUnionRectWithRegion (&xrect, region1, region); - XDestroyRegion (region1); -} - -void -mwin__intersect_region (MDrawRegion region1, MDrawRegion region2) -{ - MDrawRegion region = XCreateRegion (); - - XUnionRegion (region1, region1, region); - XIntersectRegion (region, region2, region1); - XDestroyRegion (region); -} - -void +static void mwin__region_add_rect (MDrawRegion region, MDrawMetric *rect) { MDrawRegion region1 = XCreateRegion (); @@ -1858,7 +1588,7 @@ mwin__region_add_rect (MDrawRegion region, MDrawMetric *rect) XDestroyRegion (region1); } -void +static void mwin__region_to_rect (MDrawRegion region, MDrawMetric *rect) { XRectangle xrect; @@ -1870,13 +1600,13 @@ mwin__region_to_rect (MDrawRegion region, MDrawMetric *rect) rect->height = xrect.height; } -void +static void mwin__free_region (MDrawRegion region) { XDestroyRegion (region); } -void +static void mwin__dump_region (MDrawRegion region) { XRectangle rect; @@ -1884,13 +1614,8 @@ mwin__dump_region (MDrawRegion region) fprintf (stderr, "(%d %d %d %d)\n", rect.x, rect.y, rect.width, rect.height); } -void -mwin__verify_region (MFrame *frame, MDrawRegion region) -{ - set_region (frame, ((GCInfo *) frame->rface->info)->gc[GC_NORMAL], region); -} -MDrawWindow +static MDrawWindow mwin__create_window (MFrame *frame, MDrawWindow parent) { Display *display = FRAME_DISPLAY (frame); @@ -1920,20 +1645,20 @@ mwin__create_window (MFrame *frame, MDrawWindow parent) return (MDrawWindow) win; } -void +static void mwin__destroy_window (MFrame *frame, MDrawWindow win) { XDestroyWindow (FRAME_DISPLAY (frame), (Window) win); } #if 0 -MDrawWindow +static MDrawWindow mwin__event_window (void *event) { return ((MDrawWindow) ((XEvent *) event)->xany.window); } -void +static void mwin__print_event (void *arg, char *win_name) { char *event_name; @@ -1981,342 +1706,717 @@ mwin__print_event (void *arg, char *win_name) } #endif -void +static void mwin__map_window (MFrame *frame, MDrawWindow win) { XMapRaised (FRAME_DISPLAY (frame), (Window) win); } -void -mwin__unmap_window (MFrame *frame, MDrawWindow win) -{ - XUnmapWindow (FRAME_DISPLAY (frame), (Window) win); -} +static void +mwin__unmap_window (MFrame *frame, MDrawWindow win) +{ + XUnmapWindow (FRAME_DISPLAY (frame), (Window) win); +} + +static void +mwin__window_geometry (MFrame *frame, MDrawWindow win, MDrawWindow parent_win, + MDrawMetric *geometry) +{ + Display *display = FRAME_DISPLAY (frame); + XWindowAttributes attr; + Window parent = (Window) parent_win, root; + + XGetWindowAttributes (display, (Window) win, &attr); + geometry->x = attr.x + attr.border_width; + geometry->y = attr.y + attr.border_width; + geometry->width = attr.width; + geometry->height = attr.height; + + if (! parent) + parent = RootWindow (display, FRAME_SCREEN (frame)); + while (1) + { + Window this_parent, *children; + unsigned n; + + XQueryTree (display, (Window) win, &root, &this_parent, &children, &n); + if (children) + XFree (children); + if (this_parent == parent || this_parent == root) + break; + win = (MDrawWindow) this_parent; + XGetWindowAttributes (display, (Window) win, &attr); + geometry->x += attr.x + attr.border_width; + geometry->y += attr.y + attr.border_width; + } +} + +static void +mwin__adjust_window (MFrame *frame, MDrawWindow win, + MDrawMetric *current, MDrawMetric *new) +{ + Display *display = FRAME_DISPLAY (frame); + unsigned int mask = 0; + XWindowChanges values; + + if (current->width != new->width) + { + mask |= CWWidth; + if (new->width <= 0) + new->width = 1; + values.width = current->width = new->width; + } + if (current->height != new->height) + { + mask |= CWHeight; + if (new->height <= 0) + new->height = 1; + values.height = current->height = new->height; + } + if (current->x != new->x) + { + mask |= CWX; + values.x = current->x = new->x; + } + if (current->y != new->y) + { + mask |= CWY; + current->y = new->y; + values.y = current->y = new->y; + } + if (mask) + XConfigureWindow (display, (Window) win, mask, &values); + XClearWindow (display, (Window) win); +} + +static MSymbol +mwin__parse_event (MFrame *frame, void *arg, int *modifiers) +{ + XEvent *event = (XEvent *) arg; + MDisplayInfo *disp_info = FRAME_DEVICE (frame)->display_info; + int len; + char buf[512]; + KeySym keysym; + MSymbol key = Mnil; + + *modifiers = 0; + if (event->xany.type != KeyPress + /* && event->xany.type != KeyRelease */ + ) + return Mnil; + len = XLookupString ((XKeyEvent *) event, (char *) buf, 512, &keysym, NULL); + if (len > 1) + return Mnil; + if (len == 1) + { + int c = keysym; + + if (c < XK_space || c > XK_asciitilde) + c = buf[0]; + if ((c == ' ' || c == 127) && ((XKeyEvent *) event)->state & ShiftMask) + *modifiers |= MINPUT_KEY_SHIFT_MODIFIER; + if (((XKeyEvent *) event)->state & ControlMask) + { + if (c >= 'a' && c <= 'z') + c += 'A' - 'a'; + if (c >= ' ' && c < 127) + *modifiers |= MINPUT_KEY_CONTROL_MODIFIER; + } + key = minput__char_to_key (c); + } + else if (keysym >= XK_Shift_L && keysym <= XK_Hyper_R) + return Mnil; + if (key == Mnil) + { + char *str = XKeysymToString (keysym); + + if (! str) + return Mnil; + key = msymbol (str); + if (((XKeyEvent *) event)->state & ShiftMask) + *modifiers |= MINPUT_KEY_SHIFT_MODIFIER; + if (((XKeyEvent *) event)->state & ControlMask) + *modifiers |= MINPUT_KEY_CONTROL_MODIFIER; + } + if (((XKeyEvent *) event)->state & disp_info->meta_mask) + *modifiers |= MINPUT_KEY_META_MODIFIER; + if (((XKeyEvent *) event)->state & disp_info->alt_mask) + *modifiers |= MINPUT_KEY_ALT_MODIFIER; + if (((XKeyEvent *) event)->state & disp_info->super_mask) + *modifiers |= MINPUT_KEY_SUPER_MODIFIER; + if (((XKeyEvent *) event)->state & disp_info->hyper_mask) + *modifiers |= MINPUT_KEY_HYPER_MODIFIER; + + return key; +} + + +void +mwin__dump_gc (MFrame *frame, MRealizedFace *rface) +{ + unsigned long valuemask = GCForeground | GCBackground | GCClipMask; + XGCValues values; + Display *display = FRAME_DISPLAY (frame); + GCInfo *info = rface->info; + int i; + + for (i = 0; i <= GC_INVERSE; i++) + { + XGetGCValues (display, info->gc[i], valuemask, &values); + fprintf (stderr, "GC%d: fore/#%lX back/#%lX", i, + values.foreground, values.background); + fprintf (stderr, "\n"); + } +} + +static MDeviceDriver x_driver = + { + mwin__close_device, + mwin__device_get_prop, + mwin__realize_face, + mwin__free_realized_face, + mwin__fill_space, + mwin__draw_empty_boxes, + mwin__draw_hline, + mwin__draw_box, + mwin__draw_points, + mwin__region_from_rect, + mwin__union_rect_with_region, + mwin__intersect_region, + mwin__region_add_rect, + mwin__region_to_rect, + mwin__free_region, + mwin__dump_region, + mwin__create_window, + mwin__destroy_window, + mwin__map_window, + mwin__unmap_window, + mwin__window_geometry, + mwin__adjust_window, + mwin__parse_event + }; + +/* Functions to be stored in MDeviceLibraryInterface by dlsym (). */ + +int +device_init () +{ + M_iso8859_1 = msymbol ("iso8859-1"); + M_iso10646_1 = msymbol ("iso10646-1"); + + display_info_list = mplist (); + device_list = mplist (); + +#ifdef HAVE_XFT2 + xft_driver.select = mfont__ft_driver.select; + xft_driver.encode_char = mfont__ft_driver.encode_char; + xft_driver.list = mfont__ft_driver.list; +#endif + + Mxim = msymbol ("xim"); + msymbol_put (Mxim, Minput_driver, &minput_xim_driver); + + return 0; +} + +int +device_fini () +{ + M17N_OBJECT_UNREF (display_info_list); + M17N_OBJECT_UNREF (device_list); + return 0; +} + +/** Return an MWDevice object corresponding to a display specified in + PLIST. + + It searches device_list for a device matching the display. If + found, return the found object. Otherwise, return a newly created + object. */ + +int +device_open (MFrame *frame, MPlist *param) +{ + Display *display = NULL; + Screen *screen = NULL; + int screen_num; + Drawable drawable = 0; + Widget widget = NULL; + Colormap cmap = 0; + int auto_display = 0; + MDisplayInfo *disp_info = NULL; + MWDevice *device = NULL; + MSymbol key; + XWindowAttributes attr; + unsigned depth = 0; + MPlist *plist; + AppData app_data; + MFace *face; + int use_xfont = 0, use_freetype = 0, use_xft = 0; + + for (plist = param; (key = mplist_key (plist)) != Mnil; + plist = mplist_next (plist)) + { + if (key == Mdisplay) + display = (Display *) mplist_value (plist); + else if (key == Mscreen) + screen = mplist_value (plist); + else if (key == Mdrawable) + drawable = (Drawable) mplist_value (plist); + else if (key == Mdepth) + depth = (unsigned) mplist_value (plist); + else if (key == Mwidget) + widget = (Widget) mplist_value (plist); + else if (key == Mcolormap) + cmap = (Colormap) mplist_value (plist); + else if (key == Mfont) + { + MSymbol val = MPLIST_SYMBOL (plist); + + if (val == Mx) + use_xfont = 1; +#ifdef HAVE_FREETYPE + else if (val == Mfreetype) + use_freetype = 1; +#ifdef HAVE_XFT2 + else if (val == Mxft) + use_xft = 1; +#endif +#endif + } + } + + /* If none of them is specified, use all of them. */ + if (! use_xfont && ! use_freetype && ! use_xft) + use_xfont = use_freetype = use_xft = 1; + + if (widget) + { + display = XtDisplay (widget); + screen_num = XScreenNumberOfScreen (XtScreen (widget)); + depth = DefaultDepth (display, screen_num); + } + else if (drawable) + { + Window root_window; + int x, y; + unsigned width, height, border_width; + + if (! display) + MERROR (MERROR_WIN, -1); + XGetGeometry (display, drawable, &root_window, + &x, &y, &width, &height, &border_width, &depth); + XGetWindowAttributes (display, root_window, &attr); + screen_num = XScreenNumberOfScreen (attr.screen); + } + else + { + if (screen) + display = DisplayOfScreen (screen); + else + { + if (! display) + { + display = XOpenDisplay (NULL); + if (! display) + MERROR (MERROR_WIN, -1); + auto_display = 1; + } + screen = DefaultScreenOfDisplay (display); + } + screen_num = XScreenNumberOfScreen (screen); + if (! depth) + depth = DefaultDepth (display, screen_num); + } -void -mwin__window_geometry (MFrame *frame, MDrawWindow win, MDrawWindow parent_win, - MDrawMetric *geometry) -{ - Display *display = FRAME_DISPLAY (frame); - XWindowAttributes attr; - Window parent = (Window) parent_win, root; + if (! cmap) + cmap = DefaultColormap (display, screen_num); - XGetWindowAttributes (display, (Window) win, &attr); - geometry->x = attr.x + attr.border_width; - geometry->y = attr.y + attr.border_width; - geometry->width = attr.width; - geometry->height = attr.height; + for (plist = display_info_list; mplist_key (plist) != Mnil; + plist = mplist_next (plist)) + { + disp_info = (MDisplayInfo *) mplist_value (plist); + if (disp_info->display == display) + break; + } - if (! parent) - parent = RootWindow (display, FRAME_SCREEN (frame)); - while (1) + if (mplist_key (plist) != Mnil) + M17N_OBJECT_REF (disp_info); + else { - Window this_parent, *children; - unsigned n; + M17N_OBJECT (disp_info, free_display_info, MERROR_WIN); + disp_info->display = display; + disp_info->auto_display = auto_display; + disp_info->font_list = mplist (); + disp_info->base_font_list = mplist (); + find_modifier_bits (disp_info); + mplist_add (display_info_list, Mt, disp_info); + } - XQueryTree (display, (Window) win, &root, &this_parent, &children, &n); - if (children) - XFree (children); - if (this_parent == parent || this_parent == root) + for (plist = device_list; mplist_key (plist) != Mnil; + plist = mplist_next (plist)) + { + device = (MWDevice *) mplist_value (plist); + if (device->display_info == disp_info + && device->depth == depth + && device->cmap == cmap) break; - win = (MDrawWindow) this_parent; - XGetWindowAttributes (display, (Window) win, &attr); - geometry->x += attr.x + attr.border_width; - geometry->y += attr.y + attr.border_width; } -} - -void -mwin__adjust_window (MFrame *frame, MDrawWindow win, - MDrawMetric *current, MDrawMetric *new) -{ - Display *display = FRAME_DISPLAY (frame); - unsigned int mask = 0; - XWindowChanges values; - if (current->width != new->width) + if (mplist_key (plist) != Mnil) + M17N_OBJECT_REF (device); + else { - mask |= CWWidth; - if (new->width <= 0) - new->width = 1; - values.width = current->width = new->width; + unsigned long valuemask = GCForeground; + XGCValues values; + + M17N_OBJECT (device, free_device, MERROR_WIN); + device->display_info = disp_info; + device->screen_num = screen_num; + /* A drawable on which to create GCs. */ + device->drawable = XCreatePixmap (display, + RootWindow (display, screen_num), + 1, 1, depth); + device->depth = depth; + device->cmap = cmap; + device->realized_face_list = mplist (); + device->realized_font_list = mplist (); + device->realized_fontset_list = mplist (); + device->gc_list = mplist (); + values.foreground = BlackPixel (display, screen_num); + device->scratch_gc = XCreateGC (display, device->drawable, + valuemask, &values); +#ifdef HAVE_XFT2 + device->xft_draw = XftDrawCreate (display, device->drawable, + DefaultVisual (display, screen_num), + cmap); +#endif } - if (current->height != new->height) + + frame->device = device; + frame->device_type = MDEVICE_SUPPORT_OUTPUT | MDEVICE_SUPPORT_INPUT; + frame->driver = &x_driver; + frame->font_driver_list = mplist (); +#ifdef HAVE_XFT2 + if (use_xft) { - mask |= CWHeight; - if (new->height <= 0) - new->height = 1; - values.height = current->height = new->height; + mplist_add (frame->font_driver_list, Mfreetype, &xft_driver); + use_freetype = 0; } - if (current->x != new->x) +#endif /* HAVE_XFT2 */ +#ifdef HAVE_FREETYPE + if (use_freetype) + mplist_add (frame->font_driver_list, Mfreetype, &mfont__ft_driver); +#endif /* HAVE_FREETYPE */ + if (use_xfont || MPLIST_TAIL_P (frame->font_driver_list)) + mplist_push (frame->font_driver_list, Mx, &xfont_driver); + + frame->realized_font_list = device->realized_font_list; + frame->realized_face_list = device->realized_face_list; + frame->realized_fontset_list = device->realized_fontset_list; + + if (widget) { - mask |= CWX; - values.x = current->x = new->x; + XtResource resources[] = { + { XtNfont, XtCFont, XtRString, sizeof (String), + XtOffset (AppDataPtr, font), XtRString, DEFAULT_FONT }, + { XtNforeground, XtCForeground, XtRString, sizeof (String), + XtOffset (AppDataPtr, foreground), XtRString, "black" }, + { XtNbackground, XtCBackground, XtRString, sizeof (String), + XtOffset (AppDataPtr, background), XtRString, "white" }, + { XtNreverseVideo, XtCReverseVideo, XtRBoolean, sizeof (Boolean), + XtOffset (AppDataPtr, reverse_video), XtRImmediate, (caddr_t) FALSE } + }; + + XtGetApplicationResources (widget, &app_data, + resources, XtNumber (resources), NULL, 0); + frame->foreground = msymbol (app_data.foreground); + frame->background = msymbol (app_data.background); + frame->videomode = app_data.reverse_video == True ? Mreverse : Mnormal; } - if (current->y != new->y) + else { - mask |= CWY; - current->y = new->y; - values.y = current->y = new->y; + app_data.font = DEFAULT_FONT; + frame->foreground = msymbol ("black"); + frame->background = msymbol ("white"); + frame->videomode = Mnormal; } - if (mask) - XConfigureWindow (display, (Window) win, mask, &values); - XClearWindow (display, (Window) win); + + { + int nfonts, i; + /* Try at least 32 fonts to obtain a non-autoscaled font. */ + char **names = XListFonts (display, app_data.font, 32, &nfonts); + MFont *font = NULL; + + for (i = 0; ! font && i < nfonts; i++) + { + font = mfont_parse_name (names[i], Mx); + if (!font) + { + /* The font name does not conform to XLFD. Try to open the + font and get XA_FONT property. */ + XFontStruct *xfont = XLoadQueryFont (display, names[i]); + + if (xfont) + { + unsigned long value; + char *name; + + if (XGetFontProperty (xfont, XA_FONT, &value) + && (name = ((char *) + XGetAtomName (display, (Atom) value)))) + font = mfont_parse_name (name, Mx); + XFreeFont (display, xfont); + } + } + if (font && + font->property[MFONT_SIZE] == 0 && font->property[MFONT_RESY] > 0) + { + free (font); + font = NULL; + } + } + if (nfonts) + XFreeFontNames (names); + frame->font = font ? font : mfont_parse_name (FALLBACK_FONT, Mx); + } + + face = mface_from_font (frame->font); + face->property[MFACE_FONTSET] = mfontset (NULL); + face->property[MFACE_FOREGROUND] = frame->foreground; + face->property[MFACE_BACKGROUND] = frame->background; + mface_put_prop (face, Mhline, mface_get_prop (mface__default, Mhline)); + mface_put_prop (face, Mbox, mface_get_prop (mface__default, Mbox)); + face->property[MFACE_VIDEOMODE] = frame->videomode; + mface_put_prop (face, Mhook_func, + mface_get_prop (mface__default, Mhook_func)); + face->property[MFACE_RATIO] = (void *) 100; + mplist_push (param, Mface, face); + M17N_OBJECT_UNREF (face); + +#ifdef X_SET_ERROR_HANDLER + XSetErrorHandler (x_error_handler); + XSetIOErrorHandler (x_io_error_handler); +#endif + + return 0; } -MSymbol -mwin__parse_event (MFrame *frame, void *arg, int *modifiers) + + +/* XIM (X Input Method) handler */ + +typedef struct MInputXIMMethodInfo { - XEvent *event = (XEvent *) arg; - MDisplayInfo *disp_info = frame->device->display_info; - int len; - char buf[512]; - KeySym keysym; - MSymbol key; + Display *display; + XIM xim; + MSymbol language; + MSymbol coding; +} MInputXIMMethodInfo; - *modifiers = 0; - if (event->xany.type != KeyPress - /* && event->xany.type != KeyRelease */ - ) - return Mnil; - len = XLookupString ((XKeyEvent *) event, (char *) buf, 512, &keysym, NULL); - if (len > 1) - return Mnil; - if (len == 1) - { - int c = keysym; +typedef struct MInputXIMContextInfo +{ + XIC xic; + Window win; + MConverter *converter; +} MInputXIMContextInfo; - if (c < XK_space || c > XK_asciitilde) - c = buf[0]; - if ((c == ' ' || c == 127) && ((XKeyEvent *) event)->state & ShiftMask) - *modifiers |= MINPUT_KEY_SHIFT_MODIFIER; - if (((XKeyEvent *) event)->state & ControlMask) - { - if (c >= 'a' && c <= 'z') - c += 'A' - 'a'; - if (c >= ' ' && c < 127) - *modifiers |= MINPUT_KEY_CONTROL_MODIFIER; - } - key = minput__char_to_key (c); +static int +xim_open_im (MInputMethod *im) +{ + MInputXIMArgIM *arg = (MInputXIMArgIM *) im->arg; + MLocale *saved, *this; + char *save_modifier_list; + XIM xim; + MInputXIMMethodInfo *im_info; + + saved = mlocale_set (LC_CTYPE, NULL); + this = mlocale_set (LC_CTYPE, arg->locale ? arg->locale : ""); + if (! this) + /* The specified locale is not supported. */ + MERROR (MERROR_LOCALE, -1); + if (mlocale_get_prop (this, Mcoding) == Mnil) + { + /* Unable to decode the output of XIM. */ + mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname))); + MERROR (MERROR_LOCALE, -1); } - else if (keysym >= XK_Shift_L && keysym <= XK_Hyper_R) - return Mnil; + + if (arg->modifier_list) + save_modifier_list = XSetLocaleModifiers (arg->modifier_list); else + save_modifier_list = XSetLocaleModifiers (""); + if (! save_modifier_list) { - char *str = XKeysymToString (keysym); + /* The specified locale is not supported by X. */ + mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname))); + MERROR (MERROR_LOCALE, -1); + } - if (! str) - return Mnil; - key = msymbol (str); - if (((XKeyEvent *) event)->state & ShiftMask) - *modifiers |= MINPUT_KEY_SHIFT_MODIFIER; - if (((XKeyEvent *) event)->state & ControlMask) - *modifiers |= MINPUT_KEY_CONTROL_MODIFIER; + xim = XOpenIM (arg->display, arg->db, arg->res_name, arg->res_class); + if (! xim) + { + /* No input method is available in the current locale. */ + XSetLocaleModifiers (save_modifier_list); + mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname))); + MERROR (MERROR_WIN, -1); } - if (((XKeyEvent *) event)->state & disp_info->meta_mask) - *modifiers |= MINPUT_KEY_META_MODIFIER; - if (((XKeyEvent *) event)->state & disp_info->alt_mask) - *modifiers |= MINPUT_KEY_ALT_MODIFIER; - if (((XKeyEvent *) event)->state & disp_info->super_mask) - *modifiers |= MINPUT_KEY_SUPER_MODIFIER; - if (((XKeyEvent *) event)->state & disp_info->hyper_mask) - *modifiers |= MINPUT_KEY_HYPER_MODIFIER; - return key; -} + MSTRUCT_MALLOC (im_info, MERROR_WIN); + im_info->display = arg->display; + im_info->xim = xim; + im_info->language = mlocale_get_prop (this, Mlanguage); + im_info->coding = mlocale_get_prop (this, Mcoding); + im->info = im_info; + XSetLocaleModifiers (save_modifier_list); + mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname))); -MText * -mwin__get_selection_text (MFrame *frame) -{ - return NULL; + return 0; } - -void -mwin__dump_gc (MFrame *frame, MRealizedFace *rface) +static void +xim_close_im (MInputMethod *im) { - unsigned long valuemask = GCForeground | GCBackground | GCClipMask; - XGCValues values; - Display *display = FRAME_DISPLAY (frame); - GCInfo *info = rface->info; - int i; + MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) im->info; - for (i = 0; i <= GC_INVERSE; i++) - { - XGetGCValues (display, info->gc[i], valuemask, &values); - fprintf (stderr, "GC%d: fore/#%lX back/#%lX", i, - values.foreground, values.background); - fprintf (stderr, "\n"); - } + XCloseIM (im_info->xim); + free (im_info); } -#ifdef HAVE_XFT2 -typedef struct { - MFrame *frame; - XftFont *font_aa; - XftFont *font_no_aa; -} MXftFontInfo; +static int +xim_create_ic (MInputContext *ic) +{ + MInputXIMArgIC *arg = (MInputXIMArgIC *) ic->arg; + MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) ic->im->info; + MInputXIMContextInfo *ic_info; + XIC xic; -/* Xft Handler */ + if (! arg->input_style) + { + /* By default, use Root style. */ + arg->input_style = XIMPreeditNothing | XIMStatusNothing; + arg->preedit_attrs = NULL; + arg->status_attrs = NULL; + } -void -mwin__xft_close (void *object) -{ - MXftFontInfo *font_info = object; + if (! arg->preedit_attrs && ! arg->status_attrs) + xic = XCreateIC (im_info->xim, + XNInputStyle, arg->input_style, + XNClientWindow, arg->client_win, + XNFocusWindow, arg->focus_win, + NULL); + else if (arg->preedit_attrs && ! arg->status_attrs) + xic = XCreateIC (im_info->xim, + XNInputStyle, arg->input_style, + XNClientWindow, arg->client_win, + XNFocusWindow, arg->focus_win, + XNPreeditAttributes, arg->preedit_attrs, + NULL); + else if (! arg->preedit_attrs && arg->status_attrs) + xic = XCreateIC (im_info->xim, + XNInputStyle, arg->input_style, + XNClientWindow, arg->client_win, + XNFocusWindow, arg->focus_win, + XNStatusAttributes, arg->status_attrs, + NULL); + else + xic = XCreateIC (im_info->xim, + XNInputStyle, arg->input_style, + XNClientWindow, arg->client_win, + XNFocusWindow, arg->focus_win, + XNPreeditAttributes, arg->preedit_attrs, + XNStatusAttributes, arg->status_attrs, + NULL); + if (! xic) + MERROR (MERROR_WIN, -1); - if (font_info->font_aa) - XftFontClose (FRAME_DISPLAY (font_info->frame), font_info->font_aa); - if (font_info->font_no_aa) - XftFontClose (FRAME_DISPLAY (font_info->frame), font_info->font_no_aa); - free (object); + MSTRUCT_MALLOC (ic_info, MERROR_WIN); + ic_info->xic = xic; + ic_info->win = arg->focus_win; + ic_info->converter = mconv_buffer_converter (im_info->coding, NULL, 0); + ic->info = ic_info; + return 0; } - -void * -mwin__xft_open (MFrame *frame, char *filename, int size) +static void +xim_destroy_ic (MInputContext *ic) { - MXftFontInfo *font_info; - FcPattern *pattern; - - MSTRUCT_CALLOC (font_info, MERROR_WIN); - - font_info->frame = frame; - pattern = FcPatternCreate (); - FcPatternAddString (pattern, FC_FILE, (FcChar8 *) filename); - FcPatternAddInteger (pattern, FC_PIXEL_SIZE, size); - FcPatternAddBool (pattern, FC_ANTIALIAS, FcTrue); - font_info->font_aa = XftFontOpenPattern (FRAME_DISPLAY (frame), pattern); - if (! font_info->font_aa) - goto err; - pattern = FcPatternCreate (); - FcPatternAddString (pattern, FC_FILE, (FcChar8 *) filename); - FcPatternAddInteger (pattern, FC_PIXEL_SIZE, size); - FcPatternAddBool (pattern, FC_ANTIALIAS, FcFalse); - font_info->font_no_aa = XftFontOpenPattern (FRAME_DISPLAY (frame), pattern); - if (! font_info->font_aa) - goto err; - return font_info; - - err: - if (font_info->font_aa) - XftFontClose (FRAME_DISPLAY (frame), font_info->font_aa); - FcPatternDestroy (pattern); - free (font_info); - return NULL; -} + MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info; + XDestroyIC (ic_info->xic); + mconv_free_converter (ic_info->converter); + free (ic_info); + ic->info = NULL; +} -void -mwin__xft_get_metric (void *object, FT_Face ft_face, MGlyph *g) +static int +xim_filter (MInputContext *ic, MSymbol key, void *event) { - MXftFontInfo *font_info = object; - XGlyphInfo extents; - unsigned code; + MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info; - if (g->otf_encoded) - code = g->code; - else - code = FT_Get_Char_Index (ft_face, (FT_ULong) g->code); - - XftGlyphExtents (FRAME_DISPLAY (font_info->frame), - font_info->font_aa, &code, 1, &extents); - g->lbearing = extents.x; - g->rbearing = extents.width - extents.x; - g->width = extents.xOff; - g->ascent = extents.y; - g->descent = extents.height - extents.y; + return (XFilterEvent ((XEvent *) event, ic_info->win) == True); } -void -mwin__xft_render (MDrawWindow win, int x, int y, - MGlyphString *gstring, MGlyph *from, MGlyph *to, - int reverse, MDrawRegion region, - void *object, FT_Face ft_face) +static int +xim_lookup (MInputContext *ic, MSymbol key, void *arg, MText *mt) { - MXftFontInfo *font_info = object; - MRealizedFace *rface = from->rface; - MFrame *frame = rface->frame; - XftDraw *xft_draw = frame->device->xft_draw; - XftColor *xft_color = (! reverse - ? &((GCInfo *) rface->info)->xft_color_fore - : &((GCInfo *) rface->info)->xft_color_back); - XftFont *xft_font = (gstring->control.anti_alias - ? font_info->font_aa : font_info->font_no_aa); - MGlyph *g; - FT_UInt *glyphs; - int last_x; - int nglyphs; - - if (from == to) - return; + MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) ic->im->info; + MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info; + XKeyPressedEvent *ev = (XKeyPressedEvent *) arg; + KeySym keysym; + Status status; + char *buf; + int len; - XftDrawChange (xft_draw, (Drawable) win); - XftDrawSetClip (xft_draw, (Region) region); - - glyphs = alloca (sizeof (FT_UInt) * (to - from)); - for (last_x = x, nglyphs = 0, g = from; g < to; x += g++->width) + buf = (char *) alloca (512); + len = XmbLookupString (ic_info->xic, ev, buf, 512, &keysym, &status); + if (status == XBufferOverflow) { - unsigned code; - - if (g->otf_encoded) - code = g->code; - else - code = FT_Get_Char_Index (ft_face, (FT_ULong) g->code); - if (g->xoff == 0 && g->yoff == 0) - glyphs[nglyphs++] = code; - else - { - if (nglyphs > 0) - XftDrawGlyphs (xft_draw, xft_color, xft_font, - last_x, y, glyphs, nglyphs); - nglyphs = 0; - XftDrawGlyphs (xft_draw, xft_color, xft_font, - x + g->xoff, y + g->yoff, (FT_UInt *) &code, 1); - last_x = x + g->width; - } + buf = (char *) alloca (len); + len = XmbLookupString (ic_info->xic, ev, buf, len, &keysym, &status); } - if (nglyphs > 0) - XftDrawGlyphs (xft_draw, xft_color, xft_font, last_x, y, glyphs, nglyphs); -} -#endif - - -/*** @} */ -#endif /* !FOR_DOXYGEN || DOXYGEN_INTERNAL_MODULE */ - -/* External API */ + mtext_reset (ic->produced); + if (len == 0) + return 1; -/*=*/ -/*** @addtogroup m17nFrame */ -/*** @{ */ -/*=*/ + mconv_reset_converter (ic_info->converter); + mconv_rebind_buffer (ic_info->converter, (unsigned char *) buf, len); + mconv_decode (ic_info->converter, ic->produced); + mtext_put_prop (ic->produced, 0, mtext_nchars (ic->produced), + Mlanguage, (void *) im_info->language); + mtext_cpy (mt, ic->produced); + mtext_reset (ic->produced); + return 0; +} -/***en - @name Variables: Keys of frame parameter (X specific). + - These are the symbols to use as parameter keys for the function - mframe () (which see). They are also keys of a frame property - except for #Mwidget. */ -/***ja - @name ÊÑ¿ô¡§ ¥Õ¥ì¡¼¥à¥Ñ¥é¥á¡¼¥¿ÍÑ¥­¡¼ (X ¸ÇÍ­). +#ifdef X_SET_ERROR_HANDLER +static int +x_error_handler (Display *display, XErrorEvent *error) +{ + mdebug_hook (); + return 0; +} - ´Ø¿ô mframe () ¤Î¥Ñ¥é¥á¡¼¥¿¥­¡¼¤È¤·¤ÆÍѤ¤¤é¤ì¤ë¥·¥ó¥Ü¥ë¡£( mframe - () ¤ÎÀâÌÀ»²¾È¡£) #Mwidget ¤ò½ü¤¤¤Æ¤Ï¥Õ¥ì¡¼¥à¥×¥í¥Ñ¥Æ¥£¤Î¥­¡¼¤Ç¤â¤¢ - ¤ë¡£ - */ +static int +x_io_error_handler (Display *display) +{ + mdebug_hook (); + return 0; +} +#endif /*=*/ -/*** @{ */ -/* Keywords for mwin__open_device (). */ -MSymbol Mdisplay, Mscreen, Mdrawable, Mdepth, Mwidget, Mcolormap; /*** @} */ -/*** @} */ +#endif /* !FOR_DOXYGEN || DOXYGEN_INTERNAL_MODULE */ + +/* External API */ -/*=*/ /*** @addtogroup m17nInputMethodWin */ /*=*/ /*** @{ */ @@ -2337,11 +2437,11 @@ MSymbol Mdisplay, Mscreen, Mdrawable, Mdepth, Mwidget, Mcolormap; The argument $ARG of the function minput_open_im () must be a pointer to the structure #MInputXIMArgIM. See the documentation - of #MInputXIMArgIM for more detail. + of #MInputXIMArgIM for more details. The argument $ARG of the function minput_create_ic () must be a pointer to the structure #MInputXIMArgIC. See the documentation - of #MInputXIMArgIC for more detail. + of #MInputXIMArgIC for more details. The argument $ARG of the function minput_filter () must be a pointer to the structure @c XEvent. The argument $KEY is ignored. @@ -2353,51 +2453,32 @@ MSymbol Mdisplay, Mscreen, Mdrawable, Mdepth, Mwidget, Mcolormap; /***ja @brief XIMÍÑÆþÎϥɥ饤¥Ð. - ¥É¥é¥¤¥Ð #minput_xim_driver ¤Ï #Mxim ¤ò̾Á°¤È¤·¤Æ»ý¤Ä³°ÉôÆþÎϥ᥽¥Ã - ¥ÉÍѤǤ¢¤ê¡¢ XIM (X Input Methods) ¤ò¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É¤ÎÆþÎÏ¥¨¥ó¥¸ - ¥ó¤È¤·¤Æ»ÈÍѤ¹¤ë¡£ + ¥É¥é¥¤¥Ð #minput_xim_driver ¤Ï #Mxim ¤ò̾Á°¤È¤·¤Æ»ý¤Ä³°ÉôÆþÎϥ᥽¥Ã¥ÉÍѤǤ¢¤ê¡¢ + XIM (X Input Methods) ¤ò¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É¤ÎÆþÎÏ¥¨¥ó¥¸¥ó¤È¤·¤Æ»ÈÍѤ¹¤ë¡£ ¥·¥ó¥Ü¥ë #Mxim ¤Ï¤³¤Î¥É¥é¥¤¥Ð¤Ø¤Î¥Ý¥¤¥ó¥¿¤òÃͤȤ¹¤ë¥×¥í¥Ñ¥Æ¥£ - #Minput_driver ¤ò»ý¤Á¡¢LANGUAGE ¤¬ #Mnil ¤Ç̾Á°¤¬ #Mxim ¤Ç¤¢¤ëÆþÎÏ - ¥á¥½¥Ã¥É¤Ï¤³¤Î¥É¥é¥¤¥Ð¤òÍøÍѤ¹¤ë¡£ + #Minput_driver ¤ò»ý¤Á¡¢LANGUAGE ¤¬ #Mnil ¤Ç̾Á°¤¬ #Mxim + ¤Ç¤¢¤ëÆþÎϥ᥽¥Ã¥É¤Ï¤³¤Î¥É¥é¥¤¥Ð¤òÍøÍѤ¹¤ë¡£ - ¤·¤¿¤¬¤Ã¤Æ¡¢¤½¤ì¤é¤ÎÆþÎϥ᥽¥Ã¥É¤Ç¤Ï¡¢minput_ ¤Ç»Ï¤Þ¤ë̾Á°¤ò»ý¤Ä´Ø - ¿ô¤Î¥É¥é¥¤¥Ð¤Ë°Í¸¤¹¤ë°ú¿ô¤Ï¼¡¤Î¤è¤¦¤Ê¤â¤Î¤Ç¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£ + ¤·¤¿¤¬¤Ã¤Æ¡¢¤½¤ì¤é¤ÎÆþÎϥ᥽¥Ã¥É¤Ç¤Ï¡¢minput_ + ¤Ç»Ï¤Þ¤ë̾Á°¤ò»ý¤Ä´Ø¿ô¤Î¥É¥é¥¤¥Ð¤Ë°Í¸¤¹¤ë°ú¿ô¤Ï¼¡¤Î¤è¤¦¤Ê¤â¤Î¤Ç¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£ - ´Ø¿ô minput_open_im () ¤Î°ú¿ô $ARG ¤Ï¹½Â¤ÂÎ #MInputXIMArgIM ¤Ø¤Î¥Ý - ¥¤¥ó¥¿¤Ç¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£¾ÜºÙ¤Ë¤Ä¤¤¤Æ¤Ï #MInputXIMArgIM ¤ÎÀâÌÀ¤ò - »²¾È¡£ + ´Ø¿ô minput_open_im () ¤Î°ú¿ô $ARG ¤Ï¹½Â¤ÂÎ #MInputXIMArgIM + ¤Ø¤Î¥Ý¥¤¥ó¥¿¤Ç¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£¾ÜºÙ¤Ë¤Ä¤¤¤Æ¤Ï #MInputXIMArgIM ¤ÎÀâÌÀ¤ò»²¾È¡£ - ´Ø¿ô minput_create_ic () ¤Î°ú¿ô $ARG ¤Ï¹½Â¤ÂÎ #MInputXIMArgIC ¤Ø¤Î - ¥Ý¥¤¥ó¥¿¤Ç¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£¾ÜºÙ¤Ë¤Ä¤¤¤Æ¤Ï #MInputXIMArgIC ¤ÎÀâÌÀ - ¤ò»²¾È¡£ + ´Ø¿ô minput_create_ic () ¤Î°ú¿ô $ARG ¤Ï¹½Â¤ÂÎ #MInputXIMArgIC + ¤Ø¤Î¥Ý¥¤¥ó¥¿¤Ç¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£¾ÜºÙ¤Ë¤Ä¤¤¤Æ¤Ï #MInputXIMArgIC ¤ÎÀâÌÀ¤ò»²¾È¡£ - ´Ø¿ô minput_filter () ¤Î°ú¿ô $ARG ¤Ï¹½Â¤ÂÎ @c XEvent ¤Ø¤Î¥Ý¥¤¥ó¥¿ - ¤Ç¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£°ú¿ô $KEY ¤Ï̵»ë¤µ¤ì¤ë¡£ + ´Ø¿ô minput_filter () ¤Î°ú¿ô $ARG ¤Ï¹½Â¤ÂÎ @c XEvent + ¤Ø¤Î¥Ý¥¤¥ó¥¿¤Ç¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£°ú¿ô $KEY ¤Ï̵»ë¤µ¤ì¤ë¡£ ´Ø¿ô minput_lookup () ¤Î°ú¿ô $ARG ¤Ï´Ø¿ô function minput_filter () - ¤Î°ú¿ô $ARG ¤ÈƱ¤¸¤â¤Î¤Ç¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£ °ú¿ô $KEY ¤Ï¡¢Ìµ»ë¤µ¤ì - ¤ë¡£ */ + ¤Î°ú¿ô $ARG ¤ÈƱ¤¸¤â¤Î¤Ç¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£ °ú¿ô $KEY ¤Ï¡¢Ìµ»ë¤µ¤ì¤ë¡£ */ MInputDriver minput_xim_driver = { xim_open_im, xim_close_im, xim_create_ic, xim_destroy_ic, xim_filter, xim_lookup, NULL }; -/*=*/ - -/***en - @brief Symbol of the name "xim". - - The variable Mxim is a symbol of name "xim". It is a name of the - input method driver #minput_xim_driver. */ -/***ja - @brief "xim"¤ò̾Á°¤È¤·¤Æ»ý¤Ä¥·¥ó¥Ü¥ë . - - ÊÑ¿ô Mxim ¤Ï"xim"¤ò̾Á°¤È¤·¤Æ»ý¤Ä¥·¥ó¥Ü¥ë¤Ç¤¢¤ë¡£"xim" ¤ÏÆþÎϥ᥽¥Ã - ¥É¥É¥é¥¤¥Ð #minput_xim_driver ¤Î̾Á°¤Ç¤¢¤ë¡£ */ - -MSymbol Mxim; - /*** @} */ /*