User: stephent Date: 05/03/09 07:32:05 Modified: xemacs/src Tag: sjt-xft ChangeLog frame-x.c glyphs-x.c objects-x-impl.h objects-x.c redisplay-x.c Log: tab geometry and uninited FONT_INSTANCE_X_FONT fixes <87r7ipe3lb.fsf(a)tleepslib.sk.tsukuba.ac.jp&gt; Revision Changes Path No revision No revision 1.64.2.7 +4 -0 XEmacs/xemacs/lwlib/ChangeLog Index: ChangeLog =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/lwlib/ChangeLog,v retrieving revision 1.64.2.6 retrieving revision 1.64.2.7 diff -u -r1.64.2.6 -r1.64.2.7 --- ChangeLog 2005/03/07 02:25:54 1.64.2.6 +++ ChangeLog 2005/03/09 06:31:09 1.64.2.7 ＠＠ -1,5 +1,9 ＠＠ 2005-03-07 Stephen J. Turnbull <stephen(a)xemacs.org&gt; + * lwlib-Xlw.c (build_tabs_in_widget): Correctly disable geometry + negotiation for tab children. + (xlw_create_tab_control): Don't set nonexistent resizable resource. + * lwlib-Xaw.c (debug_gauge): Fix and suppress gauge debug message. * xlwtabs.c (TabsGeometryManager): Suppress "kludging" message, too. 1.13.2.1 +22 -8 XEmacs/xemacs/lwlib/lwlib-Xlw.c Index: lwlib-Xlw.c =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/lwlib/lwlib-Xlw.c,v retrieving revision 1.13 retrieving revision 1.13.2.1 diff -u -r1.13 -r1.13.2.1 --- lwlib-Xlw.c 2004/09/20 19:19:16 1.13 +++ lwlib-Xlw.c 2005/03/09 06:31:10 1.13.2.1 ＠＠ -319,13 +319,21 ＠＠ #ifdef LWLIB_TABS_LUCID /* tab control - lwlib is such an incredible hairy crock. I just cannot believe + [[ lwlib is such an incredible hairy crock. I just cannot believe it! There are random dependencies between functions, there is a total lack of genericity, even though it initially appears to be generic. It should all be junked and begun again. Building tabs are an example - in theory we should be able to reuse a lot of the general stuff because we want to put labels of whatever toolkit we - are using in the tab. Instead we have to hack it by hand. */ + are using in the tab. Instead we have to hack it by hand. ]] + While lwlib is a hairy crock, whoever wrote that seems to misunderstand + Falk's tab control widget. The tab control widget has *two* kinds of + children: *widgets*, which all occupy a *single* pane below the row of + tabs---this is where the labels created in build_tabs_in_widget go, and + *gadgets*, the tabs themselves, which do *not* draw themselves, but + rather are drawn by the control. In fact, in XEmacs the true widget + children are *never* visible! So this case is not a problem in the + design of lwlib, but rather of Falk's widget. -- sjt */ static void xlw_tab_control_callback (Widget w, XtPointer client_data, XtPointer call_data) { ＠＠ -375,9 +383,8 ＠＠ widget_value* val = instance->info->val; XtSetArg (al [ac], XtNsensitive, val->enabled); ac++; - XtSetArg (al [ac], XtNmappedWhenManaged, FALSE); ac++; + XtSetArg (al [ac], XtNmappedWhenManaged, False); ac++; XtSetArg (al [ac], XtNorientation, XtorientHorizontal); ac++; - XtSetArg (al [ac], XtNresizable, False); ac++; /* add any args the user supplied for creation time */ lw_add_value_args_to_args (val, al, &ac); ＠＠ -396,15 +403,22 ＠＠ Widget widget, widget_value* val) { widget_value* cur = val; + Arg al[1]; + + /* Children are always invisible, don't permit resizing. */ + XtSetArg (al[0], XtNresizable, False); + for (cur = val; cur; cur = cur->next) { if (cur->value) { + Widget w; #ifdef LWLIB_WIDGETS_MOTIF - xm_create_label (widget, cur); + w = xm_create_label (widget, cur); #else - xaw_create_label (widget, cur); + w = xaw_create_label (widget, cur); #endif + XtSetValues (w, al, 1); } cur->change = NO_CHANGE; } ＠＠ -465,8 +479,8 ＠＠ Widget clip = 0; widget_value* val = instance->info->val; - XtSetArg (al [ac], XtNmappedWhenManaged, FALSE); ac++; - XtSetArg (al [ac], XtNsensitive, TRUE); ac++; + XtSetArg (al [ac], XtNmappedWhenManaged, False); ac++; + XtSetArg (al [ac], XtNsensitive, True); ac++; /* add any args the user supplied for creation time */ lw_add_value_args_to_args (val, al, &ac); 1.4.2.9 +13 -3 XEmacs/xemacs/lwlib/xlwtabs.c Index: xlwtabs.c =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/lwlib/xlwtabs.c,v retrieving revision 1.4.2.8 retrieving revision 1.4.2.9 diff -u -r1.4.2.8 -r1.4.2.9 --- xlwtabs.c 2005/03/07 02:25:54 1.4.2.8 +++ xlwtabs.c 2005/03/09 06:31:10 1.4.2.9 ＠＠ -909,10 +909,12 ＠＠ static int debug_mask = 1; /* Position request cannot be satisfied, so if tabs are not resizable, - no request can be satisfied: return XGeometryNo. */ + no nontrivial request can be satisfied: return XGeometryNo. */ if (!constraint->tabs.resizable) return XtGeometryNo; + fprintf (stderr, "Urk! label is resizable!\n"); + /* Assume we will refuse these; toggle iff we accept them. Reply won't specify any fields not in the request. */ reply->request_mode = request->request_mode; ＠＠ -943,7 +945,10 ＠＠ reply->width == tab->core.width && reply->height == tab->core.height && reply->border_width == tab->core.border_width) - return best_offer; + { + reply->request_mode &= ~(CWWidth | CWHeight | CWBorderWidth); + return best_offer; + } #ifndef DONT_DEBUG_REQUESTS #define DBG_REQUEST_PRINT(name,field,size) \ ＠＠ -1131,9 +1136,14 ＠＠ /* Cannot grant child's request. Describe what we *can* do * and return counter-offer. */ + control->tabs.needs_layout = False; reply->width = aw - 2 * request->border_width ; reply->height = ah - 2 * request->border_width ; - control->tabs.needs_layout = False; + reply->request_mode &= + ~((reply->border_width == tab->core.border_width + ? CWBorderWidth : 0) + |(reply->width == tab->core.width ? CWWidth : 0) + |(reply->height == tab->core.height ? CWHeight : 0)) return XtGeometryAlmost ; } No revision No revision 1.758.2.17 +13 -0 XEmacs/xemacs/src/ChangeLog Index: ChangeLog =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/src/ChangeLog,v retrieving revision 1.758.2.16 retrieving revision 1.758.2.17 diff -u -r1.758.2.16 -r1.758.2.17 --- ChangeLog 2005/03/05 18:09:25 1.758.2.16 +++ ChangeLog 2005/03/09 06:31:22 1.758.2.17 ＠＠ -1,3 +1,16 ＠＠ +2005-03-07 Stephen J. Turnbull <stephen(a)xemacs.org&gt; + + * objects-x-impl.h: Include lwlib-fonts.h + + * objects-x.c (x_font_instance_truename): + * glyphs-x.c (update_widget_face): + * frame-x.c (x_update_frame_external_traits): + Use the correct variant of FONT_INSTANCE_{X,XFT}_FONT. + Protect against access of uninitialized objects. + + * redisplay-x.c (x_get_gc): Fix typo. + * (x_output_string): Add comments, clarify logic slightly. + 2005-03-05 Stephen J. Turnbull <stephen(a)xemacs.org&gt; Refactor language/charset checking in Xft. 1.68.2.4 +20 -7 XEmacs/xemacs/src/frame-x.c Index: frame-x.c =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/src/frame-x.c,v retrieving revision 1.68.2.3 retrieving revision 1.68.2.4 diff -u -r1.68.2.3 -r1.68.2.4 --- frame-x.c 2005/03/05 18:09:28 1.68.2.3 +++ frame-x.c 2005/03/09 06:31:39 1.68.2.4 ＠＠ -2674,17 +2674,30 ＠＠ } else if (EQ (name, Qfont)) { - /* #### what to do about Xft? It looks like the font is used to - compute cell size for computing frame pixel dimensions (see call - to EmacsFrameRecomputeCellSize() below); maybe we should make - those directly members of the frame, not the font itself. -- sjt */ Lisp_Object font = FACE_FONT (Vdefault_face, frame, Vcharset_ascii); + /* #### what to do about Xft? I don't think the font is actually used + to compute cell size for computing frame pixel dimensions (see call + to EmacsFrameRecomputeCellSize() below); where is it used? -- sjt + What does XtSetValues() do if that resource isn't present? */ if (!EQ (font, Vthe_null_font_instance)) { - XtSetArg (al[ac], XtNfont, - (void *) FONT_INSTANCE_X_FONT (XFONT_INSTANCE (font))); - ac++; + if (0) + ; +#ifdef USE_XFT + else if (FONT_INSTANCE_X_XFTFONT (XFONT_INSTANCE (font))) + { + XtSetArg (al[ac], XtNxftFont, + (void *) FONT_INSTANCE_X_XFTFONT (XFONT_INSTANCE (font))); + ac++; + } +#endif + else if (FONT_INSTANCE_X_FONT (XFONT_INSTANCE (font))) + { + XtSetArg (al[ac], XtNfont, + (void *) FONT_INSTANCE_X_FONT (XFONT_INSTANCE (font))); + ac++; + } } } else 1.80.2.5 +24 -12 XEmacs/xemacs/src/glyphs-x.c Index: glyphs-x.c =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/src/glyphs-x.c,v retrieving revision 1.80.2.4 retrieving revision 1.80.2.5 diff -u -r1.80.2.4 -r1.80.2.5 --- glyphs-x.c 2005/02/01 15:46:55 1.80.2.4 +++ glyphs-x.c 2005/03/09 06:31:40 1.80.2.5 ＠＠ -2326,21 +2326,33 ＠＠ lw_add_widget_value_arg (wv, XtNbackground, bcolor.pixel); { - /* #### What to do about Xft? */ Lisp_Object face = IMAGE_INSTANCE_WIDGET_FACE (ii); - XFontStruct *fs = - FONT_INSTANCE_X_FONT (XFONT_INSTANCE (query_string_font - (IMAGE_INSTANCE_WIDGET_TEXT (ii), - face, - domain))); -#ifdef LWLIB_WIDGETS_MOTIF - fontList = XmFontListCreate (fs, XmSTRING_DEFAULT_CHARSET); - lw_add_widget_value_arg (wv, XmNfontList, (XtArgVal)fontList); + Lisp_Font_Instance *fi = + XFONT_INSTANCE (query_string_font (IMAGE_INSTANCE_WIDGET_TEXT (ii), + face, + domain)); + XFontStruct *fs = FONT_INSTANCE_X_FONT (fi); +#ifdef USE_XFT + XftFont *rf = FONT_INSTANCE_X_XFTFONT (fi); + + if (rf) + { + /* #### What to do about Motif? */ + lw_add_widget_value_arg (wv, XtNxftFont, (XtArgVal) rf); + } #endif - /* #### This is an unacceptable hack. */ + if (fs) - lw_add_widget_value_arg (wv, XtNfont, (XtArgVal) fs); - else + { +#ifdef LWLIB_WIDGETS_MOTIF + fontList = XmFontListCreate (fs, XmSTRING_DEFAULT_CHARSET); + lw_add_widget_value_arg (wv, XmNfontList, (XtArgVal) fontList); +#endif + lw_add_widget_value_arg (wv, XtNfont, (XtArgVal) fs); + } + + /* #### sanity check, should wrap in appropriate ERROR_CHECK macro */ + if (!rf && !fs) warn_when_safe_lispobj (intern ("xft"), Qdebug, Fcons (build_string ("missing font in update_widget_face"), 1.1.6.2 +4 -0 XEmacs/xemacs/src/objects-x-impl.h Index: objects-x-impl.h =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/src/objects-x-impl.h,v retrieving revision 1.1.6.1 retrieving revision 1.1.6.2 diff -u -r1.1.6.1 -r1.1.6.2 --- objects-x-impl.h 2004/11/25 12:44:15 1.1.6.1 +++ objects-x-impl.h 2005/03/09 06:31:41 1.1.6.2 ＠＠ -29,6 +29,10 ＠＠ #include "objects-impl.h" #include "objects-x.h" +#ifdef USE_XFT +/* for resource name definitions, etc */ +#include "../lwlib/lwlib-fonts.h" +#endif #ifdef HAVE_X_WINDOWS 1.26.2.11 +7 -7 XEmacs/xemacs/src/objects-x.c Index: objects-x.c =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/src/objects-x.c,v retrieving revision 1.26.2.10 retrieving revision 1.26.2.11 diff -u -r1.26.2.10 -r1.26.2.11 --- objects-x.c 2005/03/05 18:09:29 1.26.2.10 +++ objects-x.c 2005/03/09 06:31:42 1.26.2.11 ＠＠ -237,12 +237,11 ＠＠ { /* yes, this has been known to happen. */ XFreeFont (dpy, fs); + fs = NULL; maybe_signal_error (Qgui_error, "X font is too small", f->name, Qfont, errb); if (!rf) return 0; - else - fs = NULL; } /* Now that we're sure that we will succeed, we can allocate data without ＠＠ -274,17 +273,17 ＠＠ XftTextExtents8 (dpy, rf, test_string8, len, &glyphinfo); /* #### maybe should be glyphinfo.xOff - glyphinfo.x? */ - f->width = glyphinfo.width/len + 1; + f->width = (2*glyphinfo.width + len)/(2*len); } f->height = rf->height; - /* #### Is this right? See comment on proportional_p below. */ - f->proportional_p = 1; /* we can't recognize monospaced fonts! */ + f->proportional_p = 1; /* we can't recognize monospaced fonts! */ if (debug_xft > 0) stderr_out ("initialized metrics ascent %d descent %d width %d height %d\n", f->ascent, f->descent, f->width, f->height); if (debug_xft > 2) /* we also output on initialization of any font below */ stderr_out ("initialized Xft font %s\n", extname); + fs = NULL; /* we don' need no steenkin' X font */ } else { ＠＠ -294,7 +293,7 ＠＠ #endif FONT_INSTANCE_X_FONT (f) = fs; - if (fs && !rf) /* fs && rf is unlikely, but play it safe */ + if (fs) /* Have to use a core font, initialize font info from it. */ { f->ascent = fs->ascent; ＠＠ -769,7 +768,8 ＠＠ #endif /* OK, fall back to core font. */ - if (NILP (FONT_INSTANCE_TRUENAME (f))) + if (NILP (FONT_INSTANCE_TRUENAME (f)) + && FONT_INSTANCE_X_FONT (f)) { nameext = &xlfd[0]; LISP_STRING_TO_EXTERNAL (f->name, nameext, Qx_font_name_encoding); 1.39.2.4 +16 -16 XEmacs/xemacs/src/redisplay-x.c Index: redisplay-x.c =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/src/redisplay-x.c,v retrieving revision 1.39.2.3 retrieving revision 1.39.2.4 diff -u -r1.39.2.3 -r1.39.2.4 --- redisplay-x.c 2005/02/01 15:46:57 1.39.2.3 +++ redisplay-x.c 2005/03/09 06:31:42 1.39.2.4 ＠＠ -800,7 +800,7 ＠＠ /* evil kludge! */ if (!NILP (fg) && !COLOR_INSTANCEP (fg) && !INTP (fg)) { - /* #### I fixed once case where this was getting it. It was a + /* #### I fixed one case where this was getting hit. It was a bad macro expansion (compiler bug). */ stderr_out ("Help! x_get_gc got a bogus fg value! fg = "); debug_print (fg); ＠＠ -931,7 +931,8 ＠＠ int i; struct face_cachel *cachel = WINDOW_FACE_CACHEL (w, findex); - int use_x_font = 1; + int use_x_font = 1; /* #### bogus!! + The logic of this function needs review! */ #ifdef USE_XFT Colormap cmap = DEVICE_X_COLORMAP (d); Visual *visual = DEVICE_X_VISUAL (d); ＠＠ -1214,19 +1215,18 ＠＠ { int upos, uthick; unsigned long upos_ext, uthick_ext; - XFontStruct *xfont = FONT_INSTANCE_X_FONT (XFONT_INSTANCE (font)); + XFontStruct *fs = + use_x_font ? FONT_INSTANCE_X_FONT (XFONT_INSTANCE (font)) : 0; /* #### the logic of the next two may be suboptimal: we may want to use the POSITION and/or THICKNESS information with Xft */ - if (!use_x_font - || !XGetFontProperty (xfont, XA_UNDERLINE_POSITION, &upos_ext)) - upos = dl->descent / 2; - else + if (fs && XGetFontProperty (fs, XA_UNDERLINE_POSITION, &upos_ext)) upos = (int) upos_ext; - if (!use_x_font - || !XGetFontProperty (xfont, XA_UNDERLINE_THICKNESS, &uthick_ext)) - uthick = 1; else + upos = dl->descent / 2; + if (fs && XGetFontProperty (fs, XA_UNDERLINE_THICKNESS, &uthick_ext)) uthick = (int) uthick_ext; + else + uthick = 1; if (dl->ypos + upos < dl->ypos + dl->descent - dl->clip) { if (dl->ypos + upos + uthick > dl->ypos + dl->descent - dl->clip) ＠＠ -1249,7 +1249,7 ＠＠ { int ascent, descent, upos, uthick; unsigned long ascent_ext, descent_ext, uthick_ext; - XFontStruct *xf = FONT_INSTANCE_X_FONT (fi); + XFontStruct *fs = FONT_INSTANCE_X_FONT (fi); if (!use_x_font) { ＠＠ -1259,15 +1259,15 ＠＠ } else { - if (!XGetFontProperty (xf, XA_STRIKEOUT_ASCENT, &ascent_ext)) - ascent = xf->ascent; + if (!XGetFontProperty (fs, XA_STRIKEOUT_ASCENT, &ascent_ext)) + ascent = fs->ascent; else ascent = (int) ascent_ext; - if (!XGetFontProperty (xf, XA_STRIKEOUT_DESCENT, &descent_ext)) - descent = xf->descent; + if (!XGetFontProperty (fs, XA_STRIKEOUT_DESCENT, &descent_ext)) + descent = fs->descent; else descent = (int) descent_ext; - if (!XGetFontProperty (xf, XA_UNDERLINE_THICKNESS, &uthick_ext)) + if (!XGetFontProperty (fs, XA_UNDERLINE_THICKNESS, &uthick_ext)) uthick = 1; else uthick = (int) uthick_ext;