#ifdef HAVE_XFT2
#include <X11/Xft/Xft.h>
+#include <fontconfig/fcfreetype.h>
#endif /* HAVE_XFT2 */
#include "m17n-gui.h"
#include "fontset.h"
#include "face.h"
+typedef struct _MFontX MFontX;
+
+struct _MFontX
+{
+ /* Record a font of the smallest pixel size. */
+ MFont core;
+ /* Nth bit tells the existence of a font of size N + 5. So this is
+ for 5..36 pixel size fonts. Usually this covers all sizes. */
+ unsigned int size5_36;
+ /* Fonts of (size < 5 || size > 36) are listed here (except for a
+ scalable whose size is 0). */
+ MFontX *next;
+};
+
+/* S must satisfy the condition (S >= 5 && S < 36). */
+
+#define SET_SIZE(FONTX, S) ((FONTX)->size5_36 |= (1 << ((S) - 5)))
+
+#define HAVE_SIZE(FONTX, S) ((FONTX)->size5_36 & (1 << ((S) - 5)))
+
typedef struct
{
/* Common header for the m17n object. */
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;
-
- MPlist *iso8859_1_family_list;
-
- MPlist *iso10646_1_family_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 MFontX. */
+ MPlist *font_list;
- /* List of information about each font. Keys are font registries,
- values are (MFontInfo *). */
- MPlist *realized_font_list;
+ /** Nonzero means that <font_list> already contains all available
+ fonts on the display. */
+ int all_fonts_scaned;
/** Modifier bit masks of the display. */
int meta_mask;
/** List of pointers to realized faces on the frame. */
MPlist *realized_face_list;
+ /* List of single element whose value is a root of chain of realized
+ fonts. */
+ MPlist *realized_font_list;
+
/** List of pointers to realized fontsets on the frame. */
MPlist *realized_fontset_list;
#define FRAME_VISUAL(frame) DefaultVisual (FRAME_DISPLAY (frame), \
FRAME_SCREEN (frame))
-#define DEFAULT_FONT "-misc-fixed-medium-r-normal--*-120-*-*-*-*-iso8859-1"
-#define FALLBACK_FONT "-misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-iso8859-1"
+#define DEFAULT_FONT "-*-*-medium-r-normal--13-*-*-*-c-*-iso8859-1"
typedef struct
{
free_display_info (void *object)
{
MDisplayInfo *disp_info = (MDisplayInfo *) object;
- MPlist *plist;
-
- MPLIST_DO (plist, disp_info->font_registry_list)
- {
- MFontList *registry_list = MPLIST_VAL (plist);
-
- if (registry_list->fonts)
- free (registry_list->fonts);
- free (registry_list);
- }
- M17N_OBJECT_UNREF (disp_info->font_registry_list);
+ MPlist *plist, *pl;
- MPLIST_DO (plist, disp_info->iso8859_1_family_list)
+ MPLIST_DO (plist, disp_info->font_list)
{
- MFontList *family_list = MPLIST_VAL (plist);
-
- if (family_list->fonts)
- free (family_list->fonts);
- free (family_list);
- }
- M17N_OBJECT_UNREF (disp_info->iso8859_1_family_list);
-
- MPLIST_DO (plist, disp_info->iso10646_1_family_list)
- {
- MFontList *family_list = MPLIST_VAL (plist);
+ MPLIST_DO (pl, MPLIST_VAL (plist))
+ {
+ MFontX *fontx, *next;
- if (family_list->fonts)
- free (family_list->fonts);
- free (family_list);
+ for (fontx = MPLIST_VAL (pl); fontx; fontx = next)
+ {
+ next = fontx->next;
+ free (fontx);
+ }
+ }
+ M17N_OBJECT_UNREF (MPLIST_VAL (plist));
}
- M17N_OBJECT_UNREF (disp_info->iso10646_1_family_list);
-
- MPLIST_DO (plist, disp_info->realized_font_list)
- mfont__free_realized ((MRealizedFont *) MPLIST_VAL (plist));
- M17N_OBJECT_UNREF (disp_info->realized_font_list);
+ M17N_OBJECT_UNREF (disp_info->font_list);
if (disp_info->auto_display)
XCloseDisplay (disp_info->display);
mfont__free_realized_fontset ((MRealizedFontset *) mplist_value (plist));
M17N_OBJECT_UNREF (device->realized_fontset_list);
+ if (MPLIST_VAL (device->realized_font_list))
+ mfont__free_realized (MPLIST_VAL (device->realized_font_list));
+ M17N_OBJECT_UNREF (device->realized_font_list);
+
MPLIST_DO (plist, device->realized_face_list)
{
MRealizedFace *rface = MPLIST_VAL (plist);
}
\f
-/* Functions for the device driver. */
+/** X font handler */
-void
-mwin__close_device (MFrame *frame)
+static MFont *xfont_select (MFrame *, MFont *, int);
+static MRealizedFont *xfont_open (MFrame *, MFont *, MFont *, MRealizedFont *);
+static void xfont_find_metric (MRealizedFont *, MGlyphString *, int, int);
+static int xfont_has_char (MFrame *, MFont *, MFont *, int, unsigned);
+static unsigned xfont_encode_char (MFrame *, MFont *, MFont *, unsigned);
+static void xfont_render (MDrawWindow, int, int, MGlyphString *,
+ MGlyph *, MGlyph *, int, MDrawRegion);
+static int xfont_list (MFrame *, MPlist *, MFont *, int);
+
+
+static MFontDriver xfont_driver =
+ { xfont_select, xfont_open,
+ xfont_find_metric, xfont_has_char, xfont_encode_char,
+ xfont_render, xfont_list };
+
+static int
+font_compare (const void *p1, const void *p2)
{
- M17N_OBJECT_UNREF (FRAME_DEVICE (frame));
+ return strcmp (*(char **) p1, *(char **) p2);
}
-void *
-mwin__device_get_prop (MFrame *frame, MSymbol key)
+static MPlist *
+xfont_registry_list (MFrame *frame, MSymbol registry)
{
- MWDevice *device = FRAME_DEVICE (frame);
+ MDisplayInfo *disp_info = FRAME_DEVICE (frame)->display_info;
+ MPlist *font_list = disp_info->font_list;
+ MPlist *plist, *p;
+ char pattern[1024];
+ char **font_names, **names;
+ int nfonts;
+ int i, j;
+ MFont font;
+
+ 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);
+ MFONT_INIT (&font);
+ for (i = 0, p = NULL; i < nfonts; i++)
+ if (mfont__parse_name_into_font (names[i], Mx, &font) == 0
+ && (font.size >= 50 || font.property[MFONT_RESY] == 0))
+ {
+ MSymbol family = FONT_PROPERTY (&font, MFONT_FAMILY);
+ MFontX *fontx, *fontx2;
+ unsigned sizes[256];
+ int nsizes = 0;
+ int size, smallest;
+ char *base_end;
+ int base_len;
+ int fields;
+
+ if (p && MPLIST_KEY (p) != family)
+ p = mplist_find_by_key (plist, family);
+ if (! p)
+ p = mplist_push (plist, family, NULL);
+
+ /* 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 = smallest = font.size / 10;
+ sizes[nsizes++] = 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, &font) == 0
+ && (font.size >= 50 || font.property[MFONT_RESY] == 0))
+ {
+ size = font.size / 10;
+ if (size < smallest)
+ smallest = size;
+ if (nsizes < 256)
+ sizes[nsizes++] = size;
+ }
- 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;
+ font.type = MFONT_TYPE_OBJECT;
+ font.source = MFONT_SOURCE_X;
+ MSTRUCT_CALLOC (fontx, MERROR_WIN);
+ fontx->core = font;
+ fontx->core.size = smallest * 10;
+ fontx->next = MPLIST_VAL (p);
+ MPLIST_VAL (p) = fontx;
+ if (smallest > 0)
+ for (j = 0; j < nsizes; j++)
+ {
+ if (sizes[j] <= 36)
+ {
+ if (sizes[j] != smallest)
+ SET_SIZE (fontx, sizes[j]);
+ }
+ else
+ {
+ MSTRUCT_CALLOC (fontx2, MERROR_WIN);
+ fontx2->core = font;
+ fontx2->core.size = sizes[j] * 10;
+ fontx2->next = MPLIST_VAL (p);
+ MPLIST_VAL (p) = fontx2;
+ }
+ }
+ }
+ XFreeFontNames (font_names);
+ return plist;
}
-void
-mwin__realize_face (MRealizedFace *rface)
+static void
+xfont_list_all (MFrame *frame)
{
- MFrame *frame;
- MSymbol foreground, background, videomode;
- MFaceHLineProp *hline;
- MFaceBoxProp *box;
- 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_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];
- }
+ MDisplayInfo *disp_info = FRAME_DEVICE (frame)->display_info;
+ MPlist *font_encoding_list, *p;
- rface->info = info;
+ 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));
}
-
-void
-mwin__free_realized_face (MRealizedFace *rface)
+typedef struct
{
- if (rface == rface->ascii_rface)
- free (rface->info);
-}
+ M17NObject control;
+ Display *display;
+ XFontStruct *xfont;
+} MRealizedFontX;
+/* The X font driver function SELECT. */
-void
-mwin__fill_space (MFrame *frame, MDrawWindow win, MRealizedFace *rface,
- int reverse,
- int x, int y, int width, int height, MDrawRegion region)
+static MFont *
+xfont_select (MFrame *frame, MFont *font, int limited_size)
{
- GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_NORMAL : GC_INVERSE];
+ MPlist *plist = mplist (), *pl;
+ int num = xfont_list (frame, plist, font, 0);
+ MFont *found = NULL;
- if (region)
- gc = set_region (frame, gc, region);
-
- XFillRectangle (FRAME_DISPLAY (frame), (Window) win, gc,
- x, y, width, height);
+ if (num > 0)
+ MPLIST_DO (pl, plist)
+ {
+ font = MPLIST_VAL (pl);
+ if (limited_size == 0
+ || font->size == 0
+ || font->size <= limited_size)
+ {
+ found = font;
+ break;
+ }
+ }
+ M17N_OBJECT_UNREF (plist);
+ return found;
}
+/* The X font driver function CLOSE. */
-void mwin__draw_empty_boxes (MDrawWindow win, int x, int y,
- MGlyphString *gstring, MGlyph *from, MGlyph *to,
- int reverse, MDrawRegion region)
+static void
+close_xfont (void *object)
{
- MRealizedFace *rface = from->rface;
- Display *display = FRAME_DISPLAY (rface->frame);
- GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL];
-
- if (from == to)
- return;
+ MRealizedFontX *x_rfont = object;
- if (region)
- gc = set_region (rface->frame, gc, region);
- for (; from < to; from++)
- {
- XDrawRectangle (display, (Window) win, gc,
- x, y - gstring->ascent + 1, from->width - 1,
- gstring->ascent + gstring->descent - 2);
- x += from->width;
- }
+ XFreeFont (x_rfont->display, x_rfont->xfont);
+ free (x_rfont);
}
+/* The X font driver function OPEN. */
-void
-mwin__draw_hline (MFrame *frame, MDrawWindow win, MGlyphString *gstring,
- MRealizedFace *rface, int reverse,
- int x, int y, int width, MDrawRegion region)
+static MRealizedFont *
+xfont_open (MFrame *frame, MFont *font, MFont *spec, MRealizedFont *rfont)
{
- enum MFaceHLineType type = rface->hline->type;
- GCInfo *info = rface->info;
- GC gc = gc = info->gc[GC_HLINE];
- int i;
+ int size = spec->size;
+ MRealizedFontX *x_rfont;
+ char *name;
+ Display *display = FRAME_DISPLAY (frame);
+ XFontStruct *xfont;
+ int mdebug_mask = MDEBUG_FONT;
+ MFont this;
- 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);
+ if (rfont)
+ {
+ for (; rfont; rfont = rfont->next)
+ if (rfont->font == font && rfont->spec.size == size)
+ return rfont;
+ }
- for (i = 0; i < rface->hline->width; i++)
- XDrawLine (FRAME_DISPLAY (frame), (Window) win, gc,
- x, y + i, x + width - 1, y + i);
+
+ this = *font;
+ this.size = size;
+ /* This never fail to generate a valid fontname. */
+ name = mfont_unparse_name (&this, Mx);
+ xfont = XLoadQueryFont (FRAME_DISPLAY (frame), name);
+ if (! xfont)
+ {
+ MDEBUG_PRINT1 (" [XFONT] x %s\n", name);
+ free (name);
+ font->type = MFONT_TYPE_FAILURE;
+ return NULL;
+ }
+ MDEBUG_PRINT1 (" [XFONT] o %s\n", name);
+ free (name);
+ M17N_OBJECT (x_rfont, close_xfont, MERROR_FONT_X);
+ x_rfont->display = display;
+ x_rfont->xfont = xfont;
+ MSTRUCT_CALLOC (rfont, MERROR_FONT_X);
+ rfont->spec = this;
+ rfont->spec.type = MFONT_TYPE_REALIZED;
+ rfont->spec.source = MFONT_SOURCE_X;
+ rfont->frame = frame;
+ rfont->font = font;
+ rfont->driver = &xfont_driver;
+ rfont->info = x_rfont;
+ rfont->fontp = xfont;
+ rfont->next = MPLIST_VAL (frame->realized_font_list);
+ MPLIST_VAL (frame->realized_font_list) = rfont;
+ return rfont;
}
-void
-mwin__draw_box (MFrame *frame, MDrawWindow win, MGlyphString *gstring,
- MGlyph *g, int x, int y, int width, MDrawRegion region)
+/* The X font driver function FIND_METRIC. */
+
+static void
+xfont_find_metric (MRealizedFont *rfont, MGlyphString *gstring,
+ int from, int to)
{
- 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;
+ XFontStruct *xfont = rfont->fontp;
+ MGlyph *g = MGLYPH (from), *gend = MGLYPH (to);
- 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)
+ for (; g != gend; g++)
{
- int x0, x1;
-
- if (g->left_padding)
- x0 = x + box->outer_hmargin, x1 = x + g->width - 1;
+ if (g->code == MCHAR_INVALID_CODE)
+ {
+ 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
- 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);
+ {
+ int byte1 = g->code >> 8, byte2 = g->code & 0xFF;
+ XCharStruct *pcm = NULL;
- /* 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 (xfont->per_char != NULL)
+ {
+ if (xfont->min_byte1 == 0 && xfont->max_byte1 == 0)
+ {
+ if (byte1 == 0
+ && 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 >= xfont->min_byte1
+ && byte1 <= xfont->max_byte1
+ && byte2 >= xfont->min_char_or_byte2
+ && byte2 <= xfont->max_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));
+ }
+ }
+ }
- 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
+ if (pcm)
{
- gc_left = info->gc[GC_BOX_LEFT];
- if (region)
- gc_left = set_region (frame, gc_left, region);
+ g->lbearing = pcm->lbearing;
+ g->rbearing = pcm->rbearing;
+ g->width = pcm->width;
+ g->ascent = pcm->ascent;
+ g->descent = pcm->descent;
}
- 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);
+ /* If the per_char pointer is null, all glyphs between
+ the first and last character indexes inclusive have
+ the same information, as given by both min_bounds and
+ max_bounds. */
+ g->lbearing = 0;
+ g->rbearing = xfont->max_bounds.width;
+ g->width = xfont->max_bounds.width;
+ g->ascent = xfont->ascent;
+ g->descent = xfont->descent;
}
- 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 (frame),
- 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)
+static int
+xfont_has_char (MFrame *frame, MFont *font, MFont *spec, int c, unsigned code)
{
- MDrawRegion region = XCreateRegion ();
-
- XUnionRegion (region1, region1, region);
- XIntersectRegion (region, region2, region1);
- XDestroyRegion (region);
+ return (xfont_encode_char (frame, font, spec, code) != MCHAR_INVALID_CODE);
}
-void
-mwin__region_add_rect (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;
- XUnionRectWithRegion (&xrect, region1, region);
- XDestroyRegion (region1);
-}
+/* The X font driver function GET_GLYPH_ID. */
-void
-mwin__region_to_rect (MDrawRegion region, MDrawMetric *rect)
+static unsigned
+xfont_encode_char (MFrame *frame, MFont *font, MFont *spec, unsigned code)
{
- XRectangle xrect;
+ MRealizedFont *rfont;
+ XFontStruct *xfont;
+ unsigned min_byte1, max_byte1, min_byte2, max_byte2;
+ int all_chars_exist;
- XClipBox (region, &xrect);
- rect->x = xrect.x;
- rect->y = xrect.y;
- rect->width = xrect.width;
- rect->height = xrect.height;
-}
+ if (font->type == MFONT_TYPE_REALIZED)
+ rfont = (MRealizedFont *) font;
+ else if (font->type == MFONT_TYPE_OBJECT)
+ {
+ int size = spec->size;
-void
-mwin__free_region (MDrawRegion region)
-{
- XDestroyRegion (region);
-}
+ for (rfont = MPLIST_VAL (frame->realized_font_list); rfont;
+ rfont = rfont->next)
+ if (rfont->font == font && rfont->spec.size == size)
+ break;
+ if (! rfont)
+ {
+ rfont = xfont_open (frame, font, spec, NULL);
+ if (! rfont)
+ return MCHAR_INVALID_CODE;
+ }
+ }
+ else
+ MFATAL (MERROR_FONT_X);
+ xfont = rfont->fontp;
+ 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;
-void
-mwin__dump_region (MDrawRegion region)
-{
- XRectangle rect;
- XClipBox (region, &rect);
- fprintf (stderr, "(%d %d %d %d)\n", rect.x, rect.y, rect.width, rect.height);
-}
+ if (min_byte1 == 0 && max_byte1 == 0)
+ {
+ XCharStruct *pcm;
+ if (code < min_byte2 || code > max_byte2)
+ return MCHAR_INVALID_CODE;
+ if (all_chars_exist)
+ return code;
+ pcm = xfont->per_char + (code - min_byte2);
+ return ((pcm->width > 0 || pcm->rbearing != pcm->lbearing)
+ ? code : MCHAR_INVALID_CODE);
+ }
+ else
+ {
+ unsigned byte1 = code >> 8, byte2 = code & 0xFF;
+ XCharStruct *pcm;
-MDrawWindow
-mwin__create_window (MFrame *frame, MDrawWindow parent)
-{
- Display *display = FRAME_DISPLAY (frame);
- Window win;
- XWMHints wm_hints = { InputHint, False };
- XClassHint class_hints = { "M17N-IM", "m17n-im" };
- XSetWindowAttributes set_attrs;
- unsigned long mask;
- XGCValues values;
- GCInfo *info = frame->rface->info;
+ if (byte1 < min_byte1 || byte1 > max_byte1
+ || byte2 < min_byte2 || byte2 > max_byte2)
+ return MCHAR_INVALID_CODE;
- if (! parent)
- parent = (MDrawWindow) RootWindow (display, FRAME_SCREEN (frame));
- mask = GCForeground;
- XGetGCValues (display, info->gc[GC_INVERSE], mask, &values);
- set_attrs.background_pixel = values.foreground;
- set_attrs.backing_store = Always;
- set_attrs.override_redirect = True;
- set_attrs.save_under = True;
- mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWSaveUnder;
- win = XCreateWindow (display, (Window) parent, 0, 0, 1, 1, 0,
- CopyFromParent, InputOutput, CopyFromParent,
- mask, &set_attrs);
- XSetWMProperties (display, (Window) win, NULL, NULL, NULL, 0,
- NULL, &wm_hints, &class_hints);
- XSelectInput (display, (Window) win, StructureNotifyMask | ExposureMask);
- return (MDrawWindow) win;
+ if (all_chars_exist)
+ return code;
+ 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);
+ }
}
-void
-mwin__destroy_window (MFrame *frame, MDrawWindow win)
-{
- XDestroyWindow (FRAME_DISPLAY (frame), (Window) win);
-}
+/* The X font driver function RENDER. */
-#if 0
-MDrawWindow
-mwin__event_window (void *event)
+static void
+xfont_render (MDrawWindow win, int x, int y, MGlyphString *gstring,
+ MGlyph *from, MGlyph *to, int reverse, MDrawRegion region)
{
- return ((MDrawWindow) ((XEvent *) event)->xany.window);
-}
+ MRealizedFace *rface = from->rface;
+ Display *display = FRAME_DISPLAY (rface->frame);
+ XChar2b *code;
+ GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL];
+ MGlyph *g;
+ int i;
-void
-mwin__print_event (void *arg, char *win_name)
-{
- char *event_name;
- XEvent *event = (XEvent *) arg;
+ if (from == to)
+ return;
- switch (event->xany.type)
+ if (region)
+ gc = set_region (rface->frame, gc, region);
+ XSetFont (display, gc, ((XFontStruct *) rface->rfont->fontp)->fid);
+ code = (XChar2b *) alloca (sizeof (XChar2b) * (to - from));
+ for (i = 0, g = from; g < to; i++, g++)
{
- case 2: event_name = "KeyPress"; break;
- case 3: event_name = "KeyRelease"; break;
- case 4: event_name = "ButtonPress"; break;
- case 5: event_name = "ButtonRelease"; break;
- case 6: event_name = "MotionNotify"; break;
- case 7: event_name = "EnterNotify"; break;
- case 8: event_name = "LeaveNotify"; break;
- case 9: event_name = "FocusIn"; break;
- case 10: event_name = "FocusOut"; break;
- case 11: event_name = "KeymapNotify"; break;
- case 12: event_name = "Expose"; break;
- case 13: event_name = "GraphicsExpose"; break;
- case 14: event_name = "NoExpose"; break;
- case 15: event_name = "VisibilityNotify"; break;
- case 16: event_name = "CreateNotify"; break;
- case 17: event_name = "DestroyNotify"; break;
- case 18: event_name = "UnmapNotify"; break;
- case 19: event_name = "MapNotify"; break;
- case 20: event_name = "MapRequest"; break;
- case 21: event_name = "ReparentNotify"; break;
- case 22: event_name = "ConfigureNotify"; break;
- case 23: event_name = "ConfigureRequest"; break;
- case 24: event_name = "GravityNotify"; break;
- case 25: event_name = "ResizeRequest"; break;
- case 26: event_name = "CirculateNotify"; break;
- case 27: event_name = "CirculateRequest"; break;
- case 28: event_name = "PropertyNotify"; break;
- case 29: event_name = "SelectionClear"; break;
- case 30: event_name = "SelectionRequest"; break;
- case 31: event_name = "SelectionNotify"; break;
- case 32: event_name = "ColormapNotify"; break;
- case 33: event_name = "ClientMessage"; break;
- case 34: event_name = "MappingNotify"; break;
- default: event_name = "unknown";
+ code[i].byte1 = g->code >> 8;
+ code[i].byte2 = g->code & 0xFF;
}
- fprintf (stderr, "%s: %s\n", win_name, event_name);
-}
-#endif
+ g = from;
+ while (g < to)
+ {
+ if (g->type == GLYPH_PAD)
+ x += g++->width;
+ else if (g->type == GLYPH_SPACE)
+ for (; g < to && g->type == GLYPH_SPACE; g++)
+ x += g->width;
+ else if (! g->rface->rfont)
+ {
+ if ((g->c >= 0x200B && g->c <= 0x200F)
+ || (g->c >= 0x202A && g->c <= 0x202E))
+ x += g++->width;
+ else
+ {
+ /* As a font is not found for this character, draw an
+ empty box. */
+ int box_width = g->width;
+ int box_height = gstring->ascent + gstring->descent;
+
+ if (box_width > 4)
+ box_width -= 2;
+ if (box_height > 4)
+ box_height -= 2;
+ XDrawRectangle (display, (Window) win, gc,
+ x, y - gstring->ascent, box_width, box_height);
+ x += g++->width;
+ }
+ }
+ else if (g->xoff != 0 || g->yoff != 0 || g->right_padding)
+ {
+ XDrawString16 (display, (Window) win, gc,
+ x + g->xoff, y + g->yoff, code + (g - from), 1);
+ x += g->width;
+ g++;
+ }
+ else
+ {
+ int orig_x = x;
+ int code_idx = g - from;
-void
-mwin__map_window (MFrame *frame, MDrawWindow win)
-{
- XMapRaised (FRAME_DISPLAY (frame), (Window) win);
+ for (i = 0;
+ g < to && g->type == GLYPH_CHAR && g->xoff == 0 && g->yoff == 0;
+ i++, g++)
+ x += g->width;
+ XDrawString16 (display, (Window) win, gc, orig_x, y,
+ code + code_idx, i);
+ }
+ }
}
-void
-mwin__unmap_window (MFrame *frame, MDrawWindow win)
+static int
+xfont_list (MFrame *frame, MPlist *plist, MFont *font, int maxnum)
{
- XUnmapWindow (FRAME_DISPLAY (frame), (Window) win);
-}
+ 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;
+ int size = font ? font->size : 0;
+ MPlist *pl, *p;
+ int num = 0;
+ int mdebug_mask = MDEBUG_FONT;
-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;
+ MDEBUG_PRINT2 (" [X-FONT] listing %s-%s...",
+ family ? msymbol_name (family) : "*",
+ registry ? msymbol_name (registry) : "*");
- 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 (registry == Mnil)
+ xfont_list_all (frame);
+ else
+ xfont_registry_list (frame, registry);
- if (! parent)
- parent = RootWindow (display, FRAME_SCREEN (frame));
- while (1)
+ MPLIST_DO (pl, disp_info->font_list)
{
- Window this_parent, *children;
- unsigned n;
+ if (registry != Mnil && registry != MPLIST_KEY (pl))
+ continue;
+ MPLIST_DO (p, MPLIST_VAL (pl))
+ {
+ MFontX *fontx;
- XQueryTree (display, (Window) win, &root, &this_parent, &children, &n);
- if (children)
- XFree (children);
- if (this_parent == parent || this_parent == root)
+ if (family != Mnil && family != MPLIST_KEY (p))
+ continue;
+ for (fontx = MPLIST_VAL (p); fontx; fontx = fontx->next)
+ if (! font
+ || (mfont__match_p (&fontx->core, font, MFONT_REGISTRY)))
+ {
+ if (fontx->core.size == size
+ || fontx->core.size == 0)
+ {
+ mplist_push (plist, MPLIST_KEY (p), fontx);
+ num++;
+ }
+ else if (size == 0
+ || (size <= 360 && HAVE_SIZE (fontx, (size / 10))))
+ {
+ unsigned size5_36 = fontx->size5_36;
+ MFontX *fontx2;
+ int i;
+
+ fontx->size5_36 = 0;
+ for (i = fontx->core.size / 10; i <= 36; i++)
+ if (size5_36 & (1 << (i - 5)))
+ {
+ MSTRUCT_CALLOC (fontx2, MERROR_WIN);
+ fontx2->core = fontx->core;
+ fontx2->core.size = i * 10;
+ fontx2->next = fontx->next;
+ fontx->next = fontx2;
+ fontx = fontx2;
+ if ((size == 0 || size == fontx->core.size)
+ && (maxnum == 0 || num < maxnum))
+ {
+ mplist_push (plist, MPLIST_KEY (p), fontx);
+ num++;
+ }
+ }
+ }
+ if (maxnum > 0 && maxnum == num)
+ break;
+ }
+ if (maxnum > 0 && maxnum == num)
+ break;
+ }
+ if (maxnum > 0 && maxnum == num)
break;
- win = (MDrawWindow) this_parent;
- XGetWindowAttributes (display, (Window) win, &attr);
- geometry->x += attr.x + attr.border_width;
- geometry->y += attr.y + attr.border_width;
}
+
+ MDEBUG_PRINT1 (" %d found\n", num);
+ return num;
}
-void
-mwin__adjust_window (MFrame *frame, MDrawWindow win,
- MDrawMetric *current, MDrawMetric *new)
-{
- Display *display = FRAME_DISPLAY (frame);
- unsigned int mask = 0;
- XWindowChanges values;
+\f
+/* Xft Handler */
- 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);
-}
+#ifdef HAVE_XFT2
-MSymbol
-mwin__parse_event (MFrame *frame, void *arg, int *modifiers)
+typedef struct
{
- XEvent *event = (XEvent *) arg;
- MDisplayInfo *disp_info = FRAME_DEVICE (frame)->display_info;
- int len;
- char buf[512];
- KeySym keysym;
- MSymbol key;
-
- *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;
+ M17NObject control;
+ Display *display;
+ XftFont *font_aa;
+ XftFont *font_no_aa;
+ FT_Face ft_face;
+ /* Pointer to MRealizedFontFT */
+ void *info;
+} MRealizedFontXft;
+
+static MRealizedFont *xft_open (MFrame *frame, MFont *font, MFont *spec,
+ MRealizedFont *);
+static int xft_has_char (MFrame *frame, MFont *font, MFont *spec,
+ int c, unsigned code);
+static unsigned xft_encode_char (MFrame *frame, MFont *font, MFont *spec,
+ unsigned code);
+static void xft_find_metric (MRealizedFont *, MGlyphString *, int, int);
+static void xft_render (MDrawWindow, int, int, MGlyphString *,
+ MGlyph *, MGlyph *, int, MDrawRegion);
- 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;
- else
- {
- char *str = XKeysymToString (keysym);
+MFontDriver xft_driver =
+ { NULL, xft_open,
+ xft_find_metric, xft_has_char, xft_encode_char, xft_render, NULL };
- 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;
+static void
+close_xft (void *object)
+{
+ MRealizedFontXft *rfont_xft = object;
- return key;
+ if (rfont_xft->font_aa)
+ XftFontClose (rfont_xft->display, rfont_xft->font_aa);
+ if (rfont_xft->font_no_aa)
+ XftFontClose (rfont_xft->display, rfont_xft->font_no_aa);
+ M17N_OBJECT_UNREF (rfont_xft->info);
+ free (rfont_xft);
}
-MText *
-mwin__get_selection_text (MFrame *frame)
+static XftFont *
+xft_open_font (Display *display, MSymbol file, double size,
+ FcBool anti_alias)
{
- return NULL;
+ FcPattern *pattern;
+ XftFont *font;
+
+ pattern = FcPatternCreate ();
+ FcPatternAddString (pattern, FC_FILE, (FcChar8 *) msymbol_name (file));
+ FcPatternAddDouble (pattern, FC_PIXEL_SIZE, size);
+ FcPatternAddBool (pattern, FC_ANTIALIAS, anti_alias);
+ font = XftFontOpenPattern (display, pattern);
+ return font;
}
-void
-mwin__dump_gc (MFrame *frame, MRealizedFace *rface)
+static MRealizedFont *
+xft_open (MFrame *frame, MFont *font, MFont *spec, MRealizedFont *rfont)
{
- 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++)
+ int reg = spec->property[MFONT_REGISTRY];
+ FT_Face ft_face;
+ MRealizedFontXft *rfont_xft;
+ FcBool anti_alias = FRAME_DEVICE (frame)->depth > 1 ? FcTrue : FcFalse;
+ double size = font->size ? font->size : spec->size;
+ XftFont *xft_font;
+
+ if (rfont)
{
- XGetGCValues (display, info->gc[i], valuemask, &values);
- fprintf (stderr, "GC%d: fore/#%lX back/#%lX", i,
- values.foreground, values.background);
- fprintf (stderr, "\n");
+ MRealizedFont *save = NULL;
+
+ for (; rfont; rfont = rfont->next)
+ if (rfont->font == font
+ && (rfont->font->size ? rfont->font->size == size
+ : rfont->spec.size == size)
+ && rfont->spec.property[MFONT_REGISTRY] == reg)
+ {
+ if (! save)
+ save = rfont;
+ if (rfont->driver == &xft_driver)
+ return rfont;
+ }
+ rfont = save;
}
+ rfont = (mfont__ft_driver.open) (frame, font, spec, rfont);
+ if (! rfont)
+ return NULL;
+ spec = &rfont->spec;
+ ft_face = rfont->fontp;
+ xft_font = xft_open_font (display, font->file, size / 10, anti_alias);
+ if (! xft_font)
+ return NULL;
+ M17N_OBJECT (rfont_xft, close_xft, MERROR_WIN);
+ rfont_xft->display = display;
+ if (anti_alias == FcTrue)
+ rfont_xft->font_aa = xft_font;
+ else
+ rfont_xft->font_no_aa = xft_font;
+ rfont_xft->ft_face = ft_face;
+ rfont_xft->info = rfont->info;
+ M17N_OBJECT_REF (rfont->info);
+ MSTRUCT_CALLOC (rfont, MERROR_FONT_X);
+ rfont->spec = *spec;
+ rfont->frame = frame;
+ rfont->font = font;
+ rfont->driver = &xft_driver;
+ rfont->info = rfont_xft;
+ rfont->fontp = xft_font;
+ rfont->next = MPLIST_VAL (frame->realized_font_list);
+ MPLIST_VAL (frame->realized_font_list) = rfont;
+ return rfont;
}
-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
- };
-
-\f
-/** X font handler */
-
-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 void
+xft_find_metric (MRealizedFont *rfont, MGlyphString *gstring,
+ int from, int to)
+{
+ Display *display = FRAME_DISPLAY (rfont->frame);
+ XftFont *xft_font = rfont->fontp;
+ MGlyph *g = MGLYPH (from), *gend = MGLYPH (to);
-static MFontDriver xfont_driver =
- { xfont_select, xfont_open,
- xfont_find_metric, xfont_encode_char, xfont_render };
+ for (; g != gend; g++)
+ {
+ if (g->code == MCHAR_INVALID_CODE)
+ {
+ g->lbearing = 0;
+ g->rbearing = xft_font->max_advance_width;
+ g->width = g->rbearing;
+ g->ascent = xft_font->ascent;
+ g->descent = xft_font->descent;
+ }
+ else
+ {
+ XGlyphInfo extents;
-typedef struct
-{
- M17NObject control;
- Display *display;
- XFontStruct *xfont;
-} MXFontInfo;
+ XftGlyphExtents (display, xft_font, &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;
+ }
+ }
+}
-static MFontList *
-build_font_list (MFrame *frame, MSymbol family, MSymbol registry,
- MPlist *plist)
+static int
+xft_has_char (MFrame *frame, MFont *font, MFont *spec, int c, unsigned code)
{
- char pattern[1024];
- MFontList *font_list;
- char **fontnames;
- int nfonts;
- int i, j;
-
- MSTRUCT_CALLOC (font_list, MERROR_WIN);
+ int result;
- if (family == Mnil)
+ if (font->type == MFONT_TYPE_REALIZED)
{
- sprintf (pattern, "-*-*-*-*-*-*-*-*-*-*-*-*-%s",
- msymbol_name (registry));
- font_list->tag = registry;
+ MRealizedFont *rfont = (MRealizedFont *) font;
+ MRealizedFontXft *rfont_xft = rfont->info;
+
+ rfont->info = rfont_xft->info;
+ result = mfont__ft_driver.has_char (frame, font, spec, c, code);
+ rfont->info = rfont_xft;
}
else
- {
- sprintf (pattern, "-*-%s-*-*-*-*-*-*-*-*-*-*-%s",
- msymbol_name (family), msymbol_name (registry));
- font_list->tag = family;
- }
+ result = mfont__ft_driver.has_char (frame, font, spec, c, code);
+ return result;
+}
- fontnames = XListFonts (FRAME_DISPLAY (frame), pattern, 0x8000, &nfonts);
- if (nfonts > 0)
+static unsigned
+xft_encode_char (MFrame *frame, MFont *font, MFont *spec, unsigned code)
+{
+ if (font->type == MFONT_TYPE_REALIZED)
{
- MTABLE_MALLOC (font_list->fonts, nfonts, MERROR_WIN);
- for (i = j = 0; i < nfonts; i++)
- if ((mfont__parse_name_into_font (fontnames[i], Mx,
- font_list->fonts + j)
- == 0)
- && (font_list->fonts[j].property[MFONT_SIZE] != 0
- || font_list->fonts[j].property[MFONT_RESY] == 0))
- j++;
- XFreeFontNames (fontnames);
- font_list->nfonts = j;
+ MRealizedFont *rfont = (MRealizedFont *) font;
+ MRealizedFontXft *rfont_xft = rfont->info;
+
+ rfont->info = rfont_xft->info;
+ code = mfont__ft_driver.encode_char (frame, font, spec, code);
+ rfont->info = rfont_xft;
}
- mplist_add (plist, font_list->tag, font_list);
- return (nfonts > 0 ? font_list : NULL);
+ else
+ code = mfont__ft_driver.encode_char (frame, font, spec, code);
+ return code;
}
-/* The X font driver function SELECT. */
-
-static MRealizedFont *
-xfont_select (MFrame *frame, MFont *spec, MFont *request, int limited_size)
+static void
+xft_render (MDrawWindow win, int x, int y,
+ MGlyphString *gstring, MGlyph *from, MGlyph *to,
+ int reverse, MDrawRegion region)
{
- MSymbol registry = FONT_PROPERTY (spec, MFONT_REGISTRY);
- MRealizedFont *rfont;
- MFontList *font_list = NULL;
- int i;
- MFont *best_font;
- int best_score, score;
+ MRealizedFace *rface = from->rface;
+ MFrame *frame = rface->frame;
+ Display *display = FRAME_DISPLAY (frame);
+ MRealizedFont *rfont = rface->rfont;
+ MRealizedFontXft *rfont_xft = rfont->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);
+ int anti_alias = (gstring->control.anti_alias
+ && FRAME_DEVICE (frame)->depth > 1);
+ XftFont *xft_font;
+ MGlyph *g;
+ FT_UInt *glyphs;
+ int last_x;
+ int nglyphs;
- if (registry == Mnil
- || ! strchr (MSYMBOL_NAME (registry), '-'))
- return NULL;
+ if (from == to)
+ return;
- /* 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)
+ if (anti_alias)
{
- MPlist *family_list
- = (registry == M_iso8859_1
- ? FRAME_DEVICE (frame)->display_info->iso8859_1_family_list
- : FRAME_DEVICE (frame)->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)
+ if (rfont_xft->font_aa)
+ xft_font = rfont_xft->font_aa;
+ else
{
- 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);
+ double size = rfont->spec.size;
+
+ xft_font = xft_open_font (display, rfont->spec.file, size / 10,
+ FcTrue);
+ if (xft_font)
+ rfont_xft->font_aa = xft_font;
+ else
+ xft_font = rfont->fontp;
}
}
- if (! font_list)
+ else
{
- MPlist *registry_list
- = FRAME_DEVICE (frame)->display_info->font_registry_list;
+ if (rfont_xft->font_no_aa)
+ xft_font = rfont_xft->font_no_aa;
+ else
+ {
+ double size = rfont->spec.size;
- font_list = (MFontList *) mplist_get (registry_list, registry);
- if (! font_list)
- font_list = build_font_list (frame, Mnil, registry, registry_list);
+ xft_font = xft_open_font (display, rfont->spec.file, size / 10,
+ FcTrue);
+ if (xft_font)
+ rfont_xft->font_no_aa = xft_font;
+ else
+ xft_font = rfont->fontp;
+ }
}
- 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)
- return NULL;
- best_font = font_list->fonts + i;
- for (; best_score > 0 && i < font_list->nfonts ; i++)
+ 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)
{
- score = mfont__score (font_list->fonts + i, spec, request,
- limited_size);
- if (score >= 0 && score < best_score)
+ if (g->xoff == 0 && g->yoff == 0 && !g->left_padding && !g->right_padding)
+ glyphs[nglyphs++] = g->code;
+ else
{
- best_font = font_list->fonts + i;
- best_score = score;
+ 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;
}
}
-
- 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)
- rfont->font.property[MFONT_SIZE] = request->property[MFONT_SIZE];
- rfont->score = best_score;
- return rfont;
+ if (nglyphs > 0)
+ XftDrawGlyphs (xft_draw, xft_color, xft_font, last_x, y, glyphs, nglyphs);
}
+#endif /* HAVE_XFT2 */
-/* The X font driver function CLOSE. */
+\f
+/* Functions for the device driver. */
static void
-close_xfont (void *object)
+mwin__close_device (MFrame *frame)
{
- MXFontInfo *xfont_info = object;
+ MWDevice *device = FRAME_DEVICE (frame);
- XFreeFont (xfont_info->display, xfont_info->xfont);
- free (object);
+ M17N_OBJECT_UNREF (device);
}
+static void *
+mwin__device_get_prop (MFrame *frame, MSymbol key)
+{
+ MWDevice *device = FRAME_DEVICE (frame);
-/* The X font driver function OPEN. */
+ 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
-xfont_open (MRealizedFont *rfont)
+static void
+mwin__realize_face (MRealizedFace *rface)
{
- char *name;
- MXFontInfo *xfont_info;
- MFrame *frame = rfont->frame;
- int mdebug_mask = MDEBUG_FONT;
+ MFrame *frame;
+ MSymbol foreground, background, videomode;
+ MFaceHLineProp *hline;
+ MFaceBoxProp *box;
+ GCInfo *info;
- /* This never fail to generate a valid fontname because open_spec
- should correspond to a font available on the system. */
- 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)
+ if (rface != rface->ascii_rface)
{
- rfont->status = -1;
- free (xfont_info);
- MDEBUG_PRINT1 (" [XFONT] x %s\n", name);
- free (name);
- return -1;
+ rface->info = rface->ascii_rface->info;
+ return;
}
- rfont->info = xfont_info;
- MDEBUG_PRINT1 (" [XFONT] o %s\n", name);
- free (name);
- rfont->status = 1;
- rfont->ascent = xfont_info->xfont->ascent;
- rfont->descent = xfont_info->xfont->descent;
- return 0;
-}
+ frame = rface->frame;
+ MSTRUCT_CALLOC (info, MERROR_WIN);
-/* The X font driver function FIND_METRIC. */
+ 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 /* HAVE_XFT2 */
-static void
-xfont_find_metric (MRealizedFont *rfont, MGlyphString *gstring,
- int from, int to)
-{
- MXFontInfo *xfont_info = rfont->info;
- XFontStruct *xfont = xfont_info->xfont;
- MGlyph *g = MGLYPH (from), *gend = MGLYPH (to);
+ 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];
+ }
- for (; g != gend; g++)
+ box = rface->box;
+ if (box)
{
- if (g->code == MCHAR_INVALID_CODE)
- {
- 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;
- }
+ if (box->color_top)
+ info->gc[GC_BOX_TOP] = get_gc (frame, box->color_top, 1, NULL);
else
- {
- int byte1 = g->code >> 8, byte2 = g->code & 0xFF;
- XCharStruct *pcm = NULL;
+ info->gc[GC_BOX_TOP] = info->gc[GC_NORMAL];
- if (xfont->per_char != NULL)
- {
- if (xfont->min_byte1 == 0 && xfont->max_byte1 == 0)
- {
- if (byte1 == 0
- && 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 >= xfont->min_byte1
- && byte1 <= xfont->max_byte1
- && byte2 >= xfont->min_char_or_byte2
- && byte2 <= xfont->max_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));
- }
- }
- }
+ 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 (pcm)
- {
- g->lbearing = pcm->lbearing;
- g->rbearing = pcm->rbearing;
- g->width = pcm->width;
- g->ascent = pcm->ascent;
- g->descent = pcm->descent;
- }
- else
- {
- /* If the per_char pointer is null, all glyphs between
- the first and last character indexes inclusive have
- the same information, as given by both min_bounds and
- max_bounds. */
- g->lbearing = 0;
- g->rbearing = xfont->max_bounds.width;
- g->width = xfont->max_bounds.width;
- g->ascent = xfont->ascent;
- g->descent = xfont->descent;
- }
- }
+ 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
+mwin__free_realized_face (MRealizedFace *rface)
+{
+ if (rface == rface->ascii_rface)
+ free (rface->info);
}
-/* The X font driver function GET_GLYPH_ID. */
+static 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);
+}
-static unsigned
-xfont_encode_char (MRealizedFont *rfont, unsigned code)
+
+static void
+mwin__draw_empty_boxes (MDrawWindow win, int x, int y,
+ MGlyphString *gstring, MGlyph *from, MGlyph *to,
+ int reverse, MDrawRegion region)
{
- MXFontInfo *xfont_info;
- XFontStruct *xfont;
- unsigned min_byte1, max_byte1, min_byte2, max_byte2;
- int all_chars_exist;
+ MRealizedFace *rface = from->rface;
+ Display *display = FRAME_DISPLAY (rface->frame);
+ GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL];
+
+ if (from == to)
+ return;
- if (rfont->status < 0 || code >= 0x10000)
- return MCHAR_INVALID_CODE;
- if (rfont->status == 0)
+ if (region)
+ gc = set_region (rface->frame, gc, region);
+ for (; from < to; from++)
{
- if (xfont_open (rfont) < 0)
- return MCHAR_INVALID_CODE;
+ XDrawRectangle (display, (Window) win, gc,
+ x, y - gstring->ascent + 1, from->width - 1,
+ gstring->ascent + gstring->descent - 2);
+ x += from->width;
}
- 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)
- {
- XCharStruct *pcm;
- if (code < min_byte2 || code > max_byte2)
- return MCHAR_INVALID_CODE;
- if (all_chars_exist)
- return code;
- pcm = xfont->per_char + (code - min_byte2);
- return ((pcm->width > 0 || pcm->rbearing != pcm->lbearing)
- ? code : MCHAR_INVALID_CODE);
- }
- else
- {
- unsigned byte1 = code >> 8, byte2 = code & 0xFF;
- XCharStruct *pcm;
+static 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;
- if (byte1 < min_byte1 || byte1 > max_byte1
- || byte2 < min_byte2 || byte2 > max_byte2)
- return MCHAR_INVALID_CODE;
+ 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);
- if (all_chars_exist)
- return code;
- 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);
- }
+ for (i = 0; i < rface->hline->width; i++)
+ XDrawLine (FRAME_DISPLAY (frame), (Window) win, gc,
+ x, y + i, x + width - 1, y + i);
}
-/* The X font driver function RENDER. */
static void
-xfont_render (MDrawWindow win, int x, int y, MGlyphString *gstring,
- MGlyph *from, MGlyph *to, int reverse, MDrawRegion region)
+mwin__draw_box (MFrame *frame, MDrawWindow win, MGlyphString *gstring,
+ MGlyph *g, int x, int y, int width, 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];
- MGlyph *g;
+ 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;
- if (from == to)
- return;
-
- /* It is assured that the all glyphs in the current range use the
- same realized face. */
- display = FRAME_DISPLAY (rface->frame);
+ 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 = set_region (rface->frame, gc, region);
- XSetFont (display, gc, xfont_info->xfont->fid);
- code = (XChar2b *) alloca (sizeof (XChar2b) * (to - from));
- for (i = 0, g = from; g < to; i++, g++)
- {
- code[i].byte1 = g->code >> 8;
- code[i].byte2 = g->code & 0xFF;
- }
+ 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];
- g = from;
- while (g < to)
+ if (g->type == GLYPH_BOX)
{
- if (g->type == GLYPH_PAD)
- x += g++->width;
- else if (g->type == GLYPH_SPACE)
- for (; g < to && g->type == GLYPH_SPACE; g++)
- x += g->width;
- else if (! g->rface->rfont)
+ 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)
{
- if ((g->c >= 0x200B && g->c <= 0x200F)
- || (g->c >= 0x202A && g->c <= 0x202E))
- x += g++->width;
+ /* Draw the left side. */
+ if (info->gc[GC_BOX_LEFT] == info->gc[GC_BOX_TOP])
+ gc_left = gc_top;
else
{
- /* As a font is not found for this character, draw an
- empty box. */
- int box_width = g->width;
- int box_height = gstring->ascent + gstring->descent;
-
- if (box_width > 4)
- box_width -= 2;
- if (box_height > 4)
- box_height -= 2;
- XDrawRectangle (display, (Window) win, gc,
- x, y - gstring->ascent, box_width, box_height);
- x += g++->width;
+ gc_left = info->gc[GC_BOX_LEFT];
+ if (region)
+ gc_left = set_region (frame, gc_left, region);
}
- }
- else if (g->xoff != 0 || g->yoff != 0 || g->right_padding)
- {
- XDrawString16 (display, (Window) win, gc,
- x + g->xoff, y + g->yoff, code + (g - from), 1);
- x += g->width;
- g++;
+ for (i = 0; i < rface->box->width; i++)
+ XDrawLine (display, (Window) win, gc_left,
+ x0 + i, y0 + i, x0 + i, y1 - i);
}
else
{
- int orig_x = x;
- int code_idx = g - from;
-
- for (i = 0;
- g < to && g->type == GLYPH_CHAR && g->xoff == 0 && g->yoff == 0;
- i++, g++)
- x += g->width;
- XDrawString16 (display, (Window) win, gc, orig_x, y,
- code + code_idx, i);
+ /* 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);
+ }
}
-\f
-/* Xft Handler */
-#ifdef HAVE_XFT2
+#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)
+{
+ Display *display = FRAME_DISPLAY (frame);
+ int i, j;
+ GC gc = ((GCInfo *) rface->info)->gc[reverse ? GC_INVERSE : GC_NORMAL];
-typedef struct
+ 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
+
+static void
+mwin__draw_points (MFrame *frame, MDrawWindow win, MRealizedFace *rface,
+ int intensity, MDrawPoint *points, int num,
+ MDrawRegion region)
{
- M17NObject control;
- Display *display;
- XftFont *font_aa;
- XftFont *font_no_aa;
-} MXftFontInfo;
+ GCInfo *info = rface->info;
+ GC gc;
-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);
+ 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);
-MFontDriver xft_driver =
- { NULL, /* Set to ft_select in mwin__init (). */
- xft_open, xft_find_metric,
- NULL, /* Set to ft_encode_char in mwin__init (). */
- xft_render };
+ XDrawPoints (FRAME_DISPLAY (frame), (Window) win, gc,
+ (XPoint *) points, num, CoordModeOrigin);
+}
-static void
-close_xft (void *object)
+static MDrawRegion
+mwin__region_from_rect (MDrawMetric *rect)
{
- MXftFontInfo *font_info = object;
+ MDrawRegion region1 = XCreateRegion ();
+ MDrawRegion region2 = XCreateRegion ();
+ XRectangle xrect;
- XftFontClose (font_info->display, font_info->font_aa);
- XftFontClose (font_info->display, font_info->font_no_aa);
- free (font_info);
+ xrect.x = rect->x;
+ xrect.y = rect->y;
+ xrect.width = rect->width;
+ xrect.height = rect->height;
+ XUnionRectWithRegion (&xrect, region1, region2);
+ XDestroyRegion (region1);
+ return region2;
}
-
-static XftFont *
-xft_open_font (MFrame *frame, MFTInfo *ft_info, int size, int anti_alias)
+static void
+mwin__union_rect_with_region (MDrawRegion region, MDrawMetric *rect)
{
- XftPattern *pattern;
- XftFontInfo *xft_font_info;
- XftFont *font;
+ MDrawRegion region1 = XCreateRegion ();
+ XRectangle xrect;
- 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;
-}
+ 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);
+}
-static int
-xft_open (MRealizedFont *rfont)
+static void
+mwin__intersect_region (MDrawRegion region1, MDrawRegion region2)
{
- MFrame *frame;
- MFTInfo *ft_info;
- MXftFontInfo *font_info;
- int size;
-
- 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)
- {
- font_info->font_no_aa = xft_open_font (frame, ft_info, size, 0);
- if (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;
-}
+ MDrawRegion region = XCreateRegion ();
+ XUnionRegion (region1, region1, region);
+ XIntersectRegion (region, region2, region1);
+ XDestroyRegion (region);
+}
static void
-xft_find_metric (MRealizedFont *rfont, MGlyphString *gstring,
- int from, int to)
+mwin__region_add_rect (MDrawRegion region, MDrawMetric *rect)
{
- MFTInfo *ft_info = rfont->info;
- MXftFontInfo *font_info = ft_info->extra_info;
- FT_Face ft_face = ft_info->ft_face;
- MGlyph *g = MGLYPH (from), *gend = MGLYPH (to);
+ MDrawRegion region1 = XCreateRegion ();
+ XRectangle xrect;
- for (; g != gend; g++)
- {
- if (g->code == MCHAR_INVALID_CODE)
- {
- MGlyph *start = g++;
+ xrect.x = rect->x;
+ xrect.y = rect->y;
+ xrect.width = rect->width;
+ xrect.height = rect->height;
+ XUnionRectWithRegion (&xrect, region1, region);
+ XDestroyRegion (region1);
+}
- 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;
+static void
+mwin__region_to_rect (MDrawRegion region, MDrawMetric *rect)
+{
+ XRectangle xrect;
- XftGlyphExtents (FRAME_DISPLAY (rfont->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;
- }
- }
+ XClipBox (region, &xrect);
+ rect->x = xrect.x;
+ rect->y = xrect.y;
+ rect->width = xrect.width;
+ rect->height = xrect.height;
}
-
-void
-xft_render (MDrawWindow win, int x, int y,
- MGlyphString *gstring, MGlyph *from, MGlyph *to,
- int reverse, MDrawRegion region)
+static void
+mwin__free_region (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;
+ XDestroyRegion (region);
+}
- 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)
- {
- if (g->xoff == 0 && g->yoff == 0)
- 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);
+static void
+mwin__dump_region (MDrawRegion region)
+{
+ XRectangle rect;
+ XClipBox (region, &rect);
+ fprintf (stderr, "(%d %d %d %d)\n", rect.x, rect.y, rect.width, rect.height);
}
-#endif
-\f
+static MDrawWindow
+mwin__create_window (MFrame *frame, MDrawWindow parent)
+{
+ Display *display = FRAME_DISPLAY (frame);
+ Window win;
+ XWMHints wm_hints = { InputHint, False };
+ XClassHint class_hints = { "M17N-IM", "m17n-im" };
+ XSetWindowAttributes set_attrs;
+ unsigned long mask;
+ XGCValues values;
+ GCInfo *info = frame->rface->info;
-/* XIM (X Input Method) handler */
+ if (! parent)
+ parent = (MDrawWindow) RootWindow (display, FRAME_SCREEN (frame));
+ mask = GCForeground;
+ XGetGCValues (display, info->gc[GC_INVERSE], mask, &values);
+ set_attrs.background_pixel = values.foreground;
+ set_attrs.backing_store = Always;
+ set_attrs.override_redirect = True;
+ set_attrs.save_under = True;
+ mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWSaveUnder;
+ win = XCreateWindow (display, (Window) parent, 0, 0, 1, 1, 0,
+ CopyFromParent, InputOutput, CopyFromParent,
+ mask, &set_attrs);
+ XSetWMProperties (display, (Window) win, NULL, NULL, NULL, 0,
+ NULL, &wm_hints, &class_hints);
+ XSelectInput (display, (Window) win, StructureNotifyMask | ExposureMask);
+ return (MDrawWindow) win;
+}
-typedef struct MInputXIMMethodInfo
+static void
+mwin__destroy_window (MFrame *frame, MDrawWindow win)
{
- Display *display;
- XIM xim;
- MSymbol language;
- MSymbol coding;
-} MInputXIMMethodInfo;
+ XDestroyWindow (FRAME_DISPLAY (frame), (Window) win);
+}
-typedef struct MInputXIMContextInfo
+#if 0
+static MDrawWindow
+mwin__event_window (void *event)
{
- XIC xic;
- Window win;
- MConverter *converter;
-} MInputXIMContextInfo;
+ return ((MDrawWindow) ((XEvent *) event)->xany.window);
+}
-static int
-xim_open_im (MInputMethod *im)
+static void
+mwin__print_event (void *arg, char *win_name)
{
- 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);
- }
-
- if (arg->modifier_list)
- save_modifier_list = XSetLocaleModifiers (arg->modifier_list);
- else
- save_modifier_list = XSetLocaleModifiers ("");
- if (! save_modifier_list)
- {
- /* The specified locale is not supported by X. */
- mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname)));
- MERROR (MERROR_LOCALE, -1);
- }
+ char *event_name;
+ XEvent *event = (XEvent *) arg;
- xim = XOpenIM (arg->display, arg->db, arg->res_name, arg->res_class);
- if (! xim)
+ switch (event->xany.type)
{
- /* 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);
- }
-
- 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)));
+ case 2: event_name = "KeyPress"; break;
+ case 3: event_name = "KeyRelease"; break;
+ case 4: event_name = "ButtonPress"; break;
+ case 5: event_name = "ButtonRelease"; break;
+ case 6: event_name = "MotionNotify"; break;
+ case 7: event_name = "EnterNotify"; break;
+ case 8: event_name = "LeaveNotify"; break;
+ case 9: event_name = "FocusIn"; break;
+ case 10: event_name = "FocusOut"; break;
+ case 11: event_name = "KeymapNotify"; break;
+ case 12: event_name = "Expose"; break;
+ case 13: event_name = "GraphicsExpose"; break;
+ case 14: event_name = "NoExpose"; break;
+ case 15: event_name = "VisibilityNotify"; break;
+ case 16: event_name = "CreateNotify"; break;
+ case 17: event_name = "DestroyNotify"; break;
+ case 18: event_name = "UnmapNotify"; break;
+ case 19: event_name = "MapNotify"; break;
+ case 20: event_name = "MapRequest"; break;
+ case 21: event_name = "ReparentNotify"; break;
+ case 22: event_name = "ConfigureNotify"; break;
+ case 23: event_name = "ConfigureRequest"; break;
+ case 24: event_name = "GravityNotify"; break;
+ case 25: event_name = "ResizeRequest"; break;
+ case 26: event_name = "CirculateNotify"; break;
+ case 27: event_name = "CirculateRequest"; break;
+ case 28: event_name = "PropertyNotify"; break;
+ case 29: event_name = "SelectionClear"; break;
+ case 30: event_name = "SelectionRequest"; break;
+ case 31: event_name = "SelectionNotify"; break;
+ case 32: event_name = "ColormapNotify"; break;
+ case 33: event_name = "ClientMessage"; break;
+ case 34: event_name = "MappingNotify"; break;
+ default: event_name = "unknown";
+ }
- return 0;
+ fprintf (stderr, "%s: %s\n", win_name, event_name);
}
+#endif
static void
-xim_close_im (MInputMethod *im)
+mwin__map_window (MFrame *frame, MDrawWindow win)
{
- MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) im->info;
-
- XCloseIM (im_info->xim);
- free (im_info);
+ XMapRaised (FRAME_DISPLAY (frame), (Window) win);
}
-static int
-xim_create_ic (MInputContext *ic)
+static void
+mwin__unmap_window (MFrame *frame, MDrawWindow win)
{
- MInputXIMArgIC *arg = (MInputXIMArgIC *) ic->arg;
- MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) ic->im->info;
- MInputXIMContextInfo *ic_info;
- XIC xic;
-
- if (! arg->input_style)
- {
- /* By default, use Root style. */
- arg->input_style = XIMPreeditNothing | XIMStatusNothing;
- arg->preedit_attrs = NULL;
- arg->status_attrs = NULL;
- }
-
- 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);
-
- 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;
+ XUnmapWindow (FRAME_DISPLAY (frame), (Window) win);
}
static void
-xim_destroy_ic (MInputContext *ic)
+mwin__window_geometry (MFrame *frame, MDrawWindow win, MDrawWindow parent_win,
+ MDrawMetric *geometry)
{
- MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info;
+ Display *display = FRAME_DISPLAY (frame);
+ XWindowAttributes attr;
+ Window parent = (Window) parent_win, root;
- XDestroyIC (ic_info->xic);
- mconv_free_converter (ic_info->converter);
- free (ic_info);
- ic->info = NULL;
+ 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 int
-xim_filter (MInputContext *ic, MSymbol key, void *event)
+static void
+mwin__adjust_window (MFrame *frame, MDrawWindow win,
+ MDrawMetric *current, MDrawMetric *new)
{
- MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info;
+ Display *display = FRAME_DISPLAY (frame);
+ unsigned int mask = 0;
+ XWindowChanges values;
- return (XFilterEvent ((XEvent *) event, ic_info->win) == True);
+ 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 int
-xim_lookup (MInputContext *ic, MSymbol key, void *arg, MText *mt)
+static MSymbol
+mwin__parse_event (MFrame *frame, void *arg, int *modifiers)
{
- MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) ic->im->info;
- MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info;
- XKeyPressedEvent *ev = (XKeyPressedEvent *) arg;
- KeySym keysym;
- Status status;
- char *buf;
+ XEvent *event = (XEvent *) arg;
+ MDisplayInfo *disp_info = FRAME_DEVICE (frame)->display_info;
int len;
+ char buf[512];
+ KeySym keysym;
+ MSymbol key = Mnil;
- buf = (char *) alloca (512);
- len = XmbLookupString (ic_info->xic, ev, buf, 512, &keysym, &status);
- if (status == XBufferOverflow)
+ *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)
{
- buf = (char *) alloca (len);
- len = XmbLookupString (ic_info->xic, ev, buf, len, &keysym, &status);
+ 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);
- mtext_reset (ic->produced);
- if (len == 0)
- return 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;
+ }
+ 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;
- 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;
+ return key;
}
-\f
-#ifdef X_SET_ERROR_HANDLER
-static int
-x_error_handler (Display *display, XErrorEvent *error)
+void
+mwin__dump_gc (MFrame *frame, MRealizedFace *rface)
{
- mdebug_hook ();
- return 0;
-}
+ unsigned long valuemask = GCForeground | GCBackground | GCClipMask;
+ XGCValues values;
+ Display *display = FRAME_DISPLAY (frame);
+ GCInfo *info = rface->info;
+ int i;
-static int
-x_io_error_handler (Display *display)
-{
- mdebug_hook ();
- return 0;
+ 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");
+ }
}
-#endif
-\f
+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 (). */
#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");
return 0;
}
+
+#ifdef X_SET_ERROR_HANDLER
+static int
+x_error_handler (Display *display, XErrorEvent *error)
+{
+ mdebug_hook ();
+ return 0;
+}
+
+static int
+x_io_error_handler (Display *display)
+{
+ mdebug_hook ();
+ return 0;
+}
+#endif
+
/** Return an MWDevice object corresponding to a display specified in
PLIST.
found, return the found object. Otherwise, return a newly created
object. */
-void *
+int
device_open (MFrame *frame, MPlist *param)
{
Display *display = NULL;
unsigned depth = 0;
MPlist *plist;
AppData app_data;
+ MFont *font = NULL;
MFace *face;
+ int use_xfont = 0, use_freetype = 0, use_xft = 0;
for (plist = param; (key = mplist_key (plist)) != Mnil;
plist = mplist_next (plist))
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);
unsigned width, height, border_width;
if (! display)
- MERROR (MERROR_WIN, NULL);
+ MERROR (MERROR_WIN, -1);
XGetGeometry (display, drawable, &root_window,
&x, &y, &width, &height, &border_width, &depth);
XGetWindowAttributes (display, root_window, &attr);
{
display = XOpenDisplay (NULL);
if (! display)
- MERROR (MERROR_WIN, NULL);
+ MERROR (MERROR_WIN, -1);
auto_display = 1;
}
screen = DefaultScreenOfDisplay (display);
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 ();
+ disp_info->font_list = mplist ();
find_modifier_bits (disp_info);
mplist_add (display_info_list, Mt, disp_info);
}
device->depth = depth;
device->cmap = cmap;
device->realized_face_list = mplist ();
+ device->realized_font_list = mplist ();
+ mplist_add (device->realized_font_list, Mt, NULL);
device->realized_fontset_list = mplist ();
device->gc_list = mplist ();
values.foreground = BlackPixel (display, screen_num);
#endif
}
+ frame->device = device;
frame->device_type = MDEVICE_SUPPORT_OUTPUT | MDEVICE_SUPPORT_INPUT;
frame->driver = &x_driver;
frame->font_driver_list = mplist ();
- mplist_add (frame->font_driver_list, Mx, &xfont_driver);
#ifdef HAVE_XFT2
- mplist_add (frame->font_driver_list, Mfreetype, &xft_driver);
-#elif HAVE_FREETYPE
- mplist_add (frame->font_driver_list, Mfreetype, &mfont__ft_driver);
-#endif
- frame->realized_font_list = disp_info->realized_font_list;
+ if (use_xft)
+ {
+ mplist_add (frame->font_driver_list, Mfreetype, &xft_driver);
+ use_freetype = 0;
+ }
+#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;
frame->videomode = Mnormal;
}
- {
- int nfonts;
- char **names = XListFonts (display, app_data.font, 1, &nfonts);
-
- if (nfonts > 0)
- {
- if (! (frame->font = mfont_parse_name (names[0], Mx)))
- {
- /* 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 ((frame->font = mfont_parse_name (name, Mx)))
- nfonts = 1;
- }
- XFreeFont (display, xfont);
- }
- }
- XFreeFontNames (names);
- }
- if (! nfonts)
- frame->font = mfont_parse_name (FALLBACK_FONT, Mx);
- }
+ if (strcmp (app_data.font, DEFAULT_FONT) != 0)
+ {
+ XFontStruct *xfont = XLoadQueryFont (display, app_data.font);
+ unsigned long value;
+ char *name;
- face = mface_from_font (frame->font);
+ if (xfont)
+ {
+ font = mfont_parse_name (app_data.font, Mx);
+ if (! font
+ && XGetFontProperty (xfont, XA_FONT, &value)
+ && (name = ((char *) XGetAtomName (display, (Atom) value))))
+ font = mfont_parse_name (name, Mx);
+ XFreeFont (display, xfont);
+ }
+ }
+ if (! font)
+ font = mfont_parse_name (DEFAULT_FONT, Mx);
+ else if (! font->size)
+ font->size = 130;
+ face = mface_from_font (font);
+ free (font);
face->property[MFACE_FONTSET] = mfontset (NULL);
face->property[MFACE_FOREGROUND] = frame->foreground;
face->property[MFACE_BACKGROUND] = frame->background;
XSetErrorHandler (x_error_handler);
XSetIOErrorHandler (x_io_error_handler);
#endif
+ return 0;
+}
+
+\f
+
+/* XIM (X Input Method) handler */
+
+typedef struct MInputXIMMethodInfo
+{
+ Display *display;
+ XIM xim;
+ MSymbol language;
+ MSymbol coding;
+} MInputXIMMethodInfo;
+
+typedef struct MInputXIMContextInfo
+{
+ XIC xic;
+ Window win;
+ MConverter *converter;
+} MInputXIMContextInfo;
+
+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);
+ }
+
+ if (arg->modifier_list)
+ save_modifier_list = XSetLocaleModifiers (arg->modifier_list);
+ else
+ save_modifier_list = XSetLocaleModifiers ("");
+ if (! save_modifier_list)
+ {
+ /* The specified locale is not supported by X. */
+ mlocale_set (LC_CTYPE, msymbol_name (mlocale_get_prop (saved, Mname)));
+ MERROR (MERROR_LOCALE, -1);
+ }
+
+ 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);
+ }
+
+ 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)));
+
+ return 0;
+}
+
+static void
+xim_close_im (MInputMethod *im)
+{
+ MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) im->info;
+
+ XCloseIM (im_info->xim);
+ free (im_info);
+}
+
+static int
+xim_create_ic (MInputContext *ic)
+{
+ MInputXIMArgIC *arg = (MInputXIMArgIC *) ic->arg;
+ MInputXIMMethodInfo *im_info = (MInputXIMMethodInfo *) ic->im->info;
+ MInputXIMContextInfo *ic_info;
+ XIC xic;
+
+ if (! arg->input_style)
+ {
+ /* By default, use Root style. */
+ arg->input_style = XIMPreeditNothing | XIMStatusNothing;
+ arg->preedit_attrs = NULL;
+ arg->status_attrs = NULL;
+ }
+
+ 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);
+
+ 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;
+}
+
+static void
+xim_destroy_ic (MInputContext *ic)
+{
+ MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info;
+
+ XDestroyIC (ic_info->xic);
+ mconv_free_converter (ic_info->converter);
+ free (ic_info);
+ ic->info = NULL;
+}
+
+static int
+xim_filter (MInputContext *ic, MSymbol key, void *event)
+{
+ MInputXIMContextInfo *ic_info = (MInputXIMContextInfo *) ic->info;
+
+ return (XFilterEvent ((XEvent *) event, ic_info->win) == True);
+}
+
+
+static int
+xim_lookup (MInputContext *ic, MSymbol key, void *arg, MText *mt)
+{
+ 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;
+
+ buf = (char *) alloca (512);
+ len = XmbLookupString (ic_info->xic, ev, buf, 512, &keysym, &status);
+ if (status == XBufferOverflow)
+ {
+ buf = (char *) alloca (len);
+ len = XmbLookupString (ic_info->xic, ev, buf, len, &keysym, &status);
+ }
- return device;
+ 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;
}
+\f
+/*=*/
+
/*** @} */
#endif /* !FOR_DOXYGEN || DOXYGEN_INTERNAL_MODULE */
\f
/* External API */
-/*=*/
/*** @addtogroup m17nInputMethodWin */
/*=*/
/*** @{ */
/***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,