From ace7902333b6f61aab5a6035dbcb222763bff186 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 6 Nov 2009 06:59:46 +0000 Subject: Added libXaw-1.0.7 --- libXaw/src/TextSink.c | 1829 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1829 insertions(+) create mode 100644 libXaw/src/TextSink.c (limited to 'libXaw/src/TextSink.c') diff --git a/libXaw/src/TextSink.c b/libXaw/src/TextSink.c new file mode 100644 index 000000000..75f952fff --- /dev/null +++ b/libXaw/src/TextSink.c @@ -0,0 +1,1829 @@ +/* $Xorg: TextSink.c,v 1.4 2001/02/09 02:03:46 xorgcvs Exp $ */ +/* + +Copyright 1989, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ +/* $XFree86: xc/lib/Xaw/TextSink.c,v 1.21 2002/06/03 21:39:24 paulo Exp $ */ + +/* + * Author: Chris Peterson, MIT X Consortium. + * + * Much code taken from X11R3 AsciiSink. + */ + +/* + * TextSink.c - TextSink object. (For use with the text widget). + * + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include "Private.h" + +/* + * Prototypes + */ +static void XawTextSinkClassPartInitialize(WidgetClass); +static void XawTextSinkInitialize(Widget, Widget, ArgList, Cardinal*); +static void XawTextSinkDestroy(Widget); +static Boolean XawTextSinkSetValues(Widget, Widget, Widget, + ArgList, Cardinal*); + +static int MaxLines(Widget, unsigned int); +static int MaxHeight(Widget, int); +static void DisplayText(Widget, int, int, XawTextPosition, XawTextPosition, + Bool); +static void InsertCursor(Widget, int, int, XawTextInsertState); +static void ClearToBackground(Widget, int, int, unsigned int, unsigned int); +static void FindPosition(Widget, XawTextPosition, int, int, Bool, + XawTextPosition*, int*, int*); +static void FindDistance(Widget, XawTextPosition, int, XawTextPosition, int*, + XawTextPosition*, int*); +static void Resolve(Widget, XawTextPosition, int, int, XawTextPosition*); +static void SetTabs(Widget, int, short*); +static void GetCursorBounds(Widget, XRectangle*); + +#ifndef OLDXAW +static Boolean CvtStringToPropertyList(Display*, XrmValue*, Cardinal*, + XrmValue*, XrmValue*, XtPointer*); +static Boolean CvtPropertyListToString(Display*, XrmValue*, Cardinal*, + XrmValue*, XrmValue*, XtPointer*); +static Bool BeginPaint(Widget); +static Bool EndPaint(Widget); +static void SetXlfdDefaults(Display*, XawTextProperty*); +#endif + +/* + * External + */ +void _XawTextSinkClearToBackground(Widget, int, int, unsigned, unsigned); +void _XawTextSinkDisplayText(Widget, int, int, XawTextPosition, XawTextPosition, + Bool); + +/* + * Initialization + */ +#define offset(field) XtOffsetOf(TextSinkRec, text_sink.field) +static XtResource resources[] = { + { + XtNforeground, + XtCForeground, + XtRPixel, + sizeof(Pixel), + offset(foreground), + XtRString, + XtDefaultForeground + }, + { + XtNbackground, + XtCBackground, + XtRPixel, + sizeof(Pixel), + offset(background), + XtRString, + XtDefaultBackground + }, +#ifndef OLDXAW + { + XtNcursorColor, + XtCColor, + XtRPixel, + sizeof(Pixel), + offset(cursor_color), + XtRString, + XtDefaultForeground + }, + { + XawNtextProperties, + XawCTextProperties, + XawRTextProperties, + sizeof(XawTextPropertyList*), + offset(properties), + XtRImmediate, + NULL + }, +#endif +}; +#undef offset + +#ifndef OLDXAW +static TextSinkExtRec extension_rec = { + NULL, /* next_extension */ + NULLQUARK, /* record_type */ + 1, /* version */ + sizeof(TextSinkExtRec), /* record_size */ + BeginPaint, + NULL, + NULL, + EndPaint +}; + +static XrmQuark Qdefault; +#endif + +#define Superclass (&objectClassRec) +TextSinkClassRec textSinkClassRec = { + /* object */ + { + (WidgetClass)Superclass, /* superclass */ + "TextSink", /* class_name */ + sizeof(TextSinkRec), /* widget_size */ + XawInitializeWidgetSet, /* class_initialize */ + XawTextSinkClassPartInitialize, /* class_part_initialize */ + False, /* class_inited */ + XawTextSinkInitialize, /* initialize */ + NULL, /* initialize_hook */ + NULL, /* obj1 */ + NULL, /* obj2 */ + 0, /* obj3 */ + resources, /* resources */ + XtNumber(resources), /* num_resources */ + NULLQUARK, /* xrm_class */ + False, /* obj4 */ + False, /* obj5 */ + False, /* obj6 */ + False, /* obj7 */ + XawTextSinkDestroy, /* destroy */ + NULL, /* obj8 */ + NULL, /* obj9 */ + XawTextSinkSetValues, /* set_values */ + NULL, /* set_values_hook */ + NULL, /* obj10 */ + NULL, /* get_values_hook */ + NULL, /* obj11 */ + XtVersion, /* version */ + NULL, /* callback_private */ + NULL, /* obj12 */ + NULL, /* obj13 */ + NULL, /* obj14 */ + NULL, /* extension */ + }, + /* text_sink */ + { + DisplayText, /* DisplayText */ + InsertCursor, /* InsertCursor */ + ClearToBackground, /* ClearToBackground */ + FindPosition, /* FindPosition */ + FindDistance, /* FindDistance */ + Resolve, /* Resolve */ + MaxLines, /* MaxLines */ + MaxHeight, /* MaxHeight */ + SetTabs, /* SetTabs */ + GetCursorBounds, /* GetCursorBounds */ + }, +}; + +WidgetClass textSinkObjectClass = (WidgetClass)&textSinkClassRec; + +/* + * Implementation + */ +static void +XawTextSinkClassPartInitialize(WidgetClass wc) +{ + TextSinkObjectClass t_src, superC; +#ifndef OLDXAW + static XtConvertArgRec CvtArgs[] = { + {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.self), + sizeof(Widget)}, + }; +#endif + + t_src = (TextSinkObjectClass) wc; + superC = (TextSinkObjectClass) t_src->object_class.superclass; + +#ifndef OLDXAW + extension_rec.record_type = XrmPermStringToQuark("TextSink"); + extension_rec.next_extension = (XtPointer)t_src->text_sink_class.extension; + t_src->text_sink_class.extension = &extension_rec; + + Qdefault = XrmPermStringToQuark("default"); +#endif + + /* + * We don't need to check for null super since we'll get to TextSink + * eventually. + */ + if (t_src->text_sink_class.DisplayText == XtInheritDisplayText) + t_src->text_sink_class.DisplayText = + superC->text_sink_class.DisplayText; + + if (t_src->text_sink_class.InsertCursor == XtInheritInsertCursor) + t_src->text_sink_class.InsertCursor = + superC->text_sink_class.InsertCursor; + + if (t_src->text_sink_class.ClearToBackground== XtInheritClearToBackground) + t_src->text_sink_class.ClearToBackground = + superC->text_sink_class.ClearToBackground; + + if (t_src->text_sink_class.FindPosition == XtInheritFindPosition) + t_src->text_sink_class.FindPosition = + superC->text_sink_class.FindPosition; + + if (t_src->text_sink_class.FindDistance == XtInheritFindDistance) + t_src->text_sink_class.FindDistance = + superC->text_sink_class.FindDistance; + + if (t_src->text_sink_class.Resolve == XtInheritResolve) + t_src->text_sink_class.Resolve = + superC->text_sink_class.Resolve; + + if (t_src->text_sink_class.MaxLines == XtInheritMaxLines) + t_src->text_sink_class.MaxLines = + superC->text_sink_class.MaxLines; + + if (t_src->text_sink_class.MaxHeight == XtInheritMaxHeight) + t_src->text_sink_class.MaxHeight = + superC->text_sink_class.MaxHeight; + + if (t_src->text_sink_class.SetTabs == XtInheritSetTabs) + t_src->text_sink_class.SetTabs = + superC->text_sink_class.SetTabs; + + if (t_src->text_sink_class.GetCursorBounds == XtInheritGetCursorBounds) + t_src->text_sink_class.GetCursorBounds = + superC->text_sink_class.GetCursorBounds; + +#ifndef OLDXAW + XtSetTypeConverter(XtRString, XawRTextProperties, CvtStringToPropertyList, + &CvtArgs[0], XtNumber(CvtArgs), XtCacheNone, NULL); + XtSetTypeConverter(XawRTextProperties, XtRString, CvtPropertyListToString, + NULL, 0, XtCacheNone, NULL); +#endif +} + +/* + * Function: + * XawTextSinkInitialize + * + * Parameters: + * request - requested and new values for the object instance + * cnew - "" + * + * Description: + * Initializes the TextSink Object. + */ +/*ARGSUSED*/ +static void +XawTextSinkInitialize(Widget request, Widget cnew, + ArgList args, Cardinal *num_args) +{ + TextSinkObject sink = (TextSinkObject)cnew; + + sink->text_sink.tab_count = 0; /* Initialize the tab stops. */ + sink->text_sink.tabs = NULL; + sink->text_sink.char_tabs = NULL; +#ifndef OLDXAW + sink->text_sink.paint = NULL; +#endif +} + +/* + * Function: + * XawTextSinkDestroy + * + * Parameters: + * w - TextSink Object + * + * Description: + * This function cleans up when the object is destroyed. + */ +static void +XawTextSinkDestroy(Widget w) +{ + TextSinkObject sink = (TextSinkObject) w; + + XtFree((char *)sink->text_sink.tabs); + XtFree((char *)sink->text_sink.char_tabs); +} + +/* + * Function: + * XawTextSinkSetValues + * + * Parameters: + * current - current state of the object + * request - what was requested + * cnew - what the object will become + * + * Description: + * Sets the values for the TextSink. + * + * Returns: + * True if redisplay is needed + */ +/*ARGSUSED*/ +static Boolean +XawTextSinkSetValues(Widget current, Widget request, Widget cnew, + ArgList args, Cardinal *num_args) +{ + TextSinkObject w = (TextSinkObject)cnew; + TextSinkObject old_w = (TextSinkObject)current; + + if (w->text_sink.foreground != old_w->text_sink.foreground) + ((TextWidget)XtParent(cnew))->text.redisplay_needed = True; + + return (False); +} + +/* + * Function: + * DisplayText + * + * Parameters: + * w - TextSink Object + * x - location to start drawing text + * y - "" + * pos1 - location of starting and ending points in the text buffer + * pos2 - "" + * highlight - hightlight this text? + * + * Description: + * Stub function that in subclasses will display text. + */ +/*ARGSUSED*/ +static void +DisplayText(Widget w, int x, int y, + XawTextPosition pos1, XawTextPosition pos2, Bool highlight) +{ + return; +} + +/* + * Function: + * InsertCursor + * + * Parameters: + * w - TextSink Object + * x - location for the cursor + * y - "" + * state - whether to turn the cursor on, or off + * + * Description: + * Places the InsertCursor. + */ +/*ARGSUSED*/ +static void +InsertCursor(Widget w, int x, int y, XawTextInsertState state) +{ + return; +} + +/* + * Function: + * ClearToBackground + * + * Parameters: + * w - TextSink Object + * x - location of area to clear + * y - "" + * width - size of area to clear + * height - "" + * + * Description: + * Clears a region of the sink to the background color. + */ +/*ARGSUSED*/ +static void +ClearToBackground(Widget w, int x, int y, + unsigned int width, unsigned int height) +{ + /* + * Don't clear in height or width are zero + * XClearArea() has special semantic for these values + */ + TextWidget xaw = (TextWidget)XtParent(w); + Position x1, y1, x2, y2; + + x1 = XawMax(x, xaw->text.r_margin.left); + y1 = XawMax(y, xaw->text.r_margin.top); + x2 = XawMin(x + (int)width, (int)XtWidth(xaw) - xaw->text.r_margin.right); + y2 = XawMin(y + (int)height, (int)XtHeight(xaw) - xaw->text.r_margin.bottom); + + x = x1; + y = y1; + width = XawMax(0, x2 - x1); + height = XawMax(0, y2 - y1); + + if (height != 0 && width != 0) + XClearArea(XtDisplayOfObject(w), XtWindowOfObject(w), + x, y, width, height, False); +} + +/* + * Function: + * FindPosition + * + * Parameters: + * w - TextSink Object + * fromPos - reference position + * fromX - reference location + * width - width of section to paint text + * stopAtWordBreak - returned position is a word break? + * resPos - position found (return) + * resWidth - Width actually used (return) + * resHeight - Height actually used (return) + * + * Description: + * Finds a position in the text. + */ +/*ARGSUSED*/ +static void +FindPosition(Widget w, XawTextPosition fromPos, int fromx, int width, + Bool stopAtWordBreak, XawTextPosition *resPos, + int *resWidth, int *resHeight) +{ + *resPos = fromPos; + *resHeight = *resWidth = 0; +} + +/* + * Function: + * FindDistance + * + * Parameters: + * w - TextSink Object + * fromPos - starting Position + * fromX - x location of starting Position + * toPos - end Position + * resWidth - Distance between fromPos and toPos + * resPos - Acutal toPos used + * resHeight - Height required by this text + * + * Description: + * Find the Pixel Distance between two text Positions. + */ +/*ARGSUSED*/ +static void +FindDistance(Widget w, XawTextPosition fromPos, int fromx, + XawTextPosition toPos, int *resWidth, + XawTextPosition *resPos, int *resHeight) +{ + *resWidth = *resHeight = 0; + *resPos = fromPos; +} + +/* + * Function: + * Resolve + * + * Parameters: + * w - TextSink Object + * pos - reference Position + * fromx - reference Location + * width - width to move + * resPos - resulting position + * + * Description: + * Resloves a location to a position. + */ +/*ARGSUSED*/ +static void +Resolve(Widget w, XawTextPosition pos, int fromx, int width, + XawTextPosition *resPos) +{ + *resPos = pos; +} + +/* + * Function: + * MaxLines + * + * Parameters: + * w - TextSink Object + * height - height to fit lines into + * + * Description: + * Finds the Maximum number of lines that will fit in a given height. + * + * Returns: + * Number of lines that will fit + */ +/*ARGSUSED*/ +static int +MaxLines(Widget w, unsigned int height) +{ + /* + * The fontset has gone down to descent Sink Widget, so + * the functions such MaxLines, SetTabs... are bound to the descent. + * + * by Li Yuhong, Jan. 15, 1991 + */ + return (0); +} + +/* + * Function: + * MaxHeight + * + * Parameters: + * w - TextSink Object + * lines - number of lines + * + * Description: + * Finds the Minium height that will contain a given number lines. + * + * Returns: + * the height + */ +/*ARGSUSED*/ +static int +MaxHeight(Widget w, int lines) +{ + return (0); +} + +/* + * Function: + * SetTabs + * + * Parameters: + * w - TextSink Object + * tab_count - the number of tabs in the list + * tabs - text positions of the tabs + * Description: + * Sets the Tab stops. + */ +/*ARGSUSED*/ +static void +SetTabs(Widget w, int tab_count, short *tabs) +{ + return; +} + +/* + * Function: + * GetCursorBounds + * + * Parameters: + * w - TextSinkObject. + * rect - X rectangle containing the cursor bounds + * + * Description: + * Finds the bounding box for the insert cursor (caret) + */ +/*ARGSUSED*/ +static void +GetCursorBounds(Widget w, XRectangle *rect) +{ + rect->x = rect->y = rect->width = rect->height = 0; +} + +/* + * Public Functions + */ +/* + * Function: + * XawTextSinkDisplayText + * + * Parameters: + * w - TextSink Object + * x - location to start drawing text + * y - "" + * pos1 - location of starting and ending points in the text buffer + * pos2 - "" + * highlight - hightlight this text? + */ +/*ARGSUSED*/ +void +XawTextSinkDisplayText(Widget w, +#if NeedWidePrototypes + int x, int y, +#else + Position x, Position y, +#endif + XawTextPosition pos1, XawTextPosition pos2, +#if NeedWidePrototypes + int highlight +#else + Boolean highlight +#endif +) +{ + _XawTextSinkDisplayText(w, x, y, pos1, pos2, highlight); +} + +void +_XawTextSinkDisplayText(Widget w, int x, int y, + XawTextPosition pos1, XawTextPosition pos2, + Bool highlight) +{ + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + + (*cclass->text_sink_class.DisplayText)(w, x, y, pos1, pos2, highlight); +} + +/* + * Function: + * XawTextSinkInsertCursor + * + * Parameters: + * w - TextSink Object + * x - location for the cursor + * y - "" + * state - whether to turn the cursor on, or off + * + * Description: + * Places the InsertCursor. + */ +/*ARGSUSED*/ +void +#if NeedWidePrototypes +XawTextSinkInsertCursor(Widget w, int x, int y, int state) +#else +XawTextSinkInsertCursor(Widget w, Position x, Position y, XawTextInsertState state) +#endif +{ + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + + (*cclass->text_sink_class.InsertCursor)(w, x, y, state); +} + +/* + * Function: + * XawTextSinkClearToBackground + * + * Parameters: + * w - TextSink Object + * x - location of area to clear + * y - "" + * width - size of area to clear + * height - "" + * + * Description: + * Clears a region of the sink to the background color. + */ +/*ARGSUSED*/ +void +XawTextSinkClearToBackground(Widget w, +#if NeedWidePrototypes + int x, int y, + unsigned int width, unsigned int height +#else + Position x, Position y, + Dimension width, Dimension height +#endif +) +{ + _XawTextSinkClearToBackground(w, x, y, width, height); +} + +void +_XawTextSinkClearToBackground(Widget w, + int x, int y, + unsigned int width, unsigned int height) +{ + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + + (*cclass->text_sink_class.ClearToBackground)(w, x, y, width, height); +} + +/* + * Function: + * XawTextSinkFindPosition + * + * Parameters: + * w - TextSink Object + * fromPos - reference position + * fromX - reference location + * width - width of section to paint text + * stopAtWordBreak - returned position is a word break? + * resPos - position found (return) + * resWidth - Width actually used (return) + * resHeight - Height actually used (return) + * + * Description: + * Finds a position in the text. + */ +/*ARGSUSED*/ +void +XawTextSinkFindPosition(Widget w, XawTextPosition fromPos, int fromx, int width, +#if NeedWidePrototypes + int stopAtWordBreak, +#else + Boolean stopAtWordBreak, +#endif + XawTextPosition *resPos, int *resWidth, int *resHeight) +{ + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + + (*cclass->text_sink_class.FindPosition)(w, fromPos, fromx, width, + stopAtWordBreak, + resPos, resWidth, resHeight); +} + +/* + * Function: + * XawTextSinkFindDistance + * + * Parameters: + * w - TextSink Object + * fromPos - starting Position + * fromX - x location of starting Position + * toPos - end Position + * resWidth - Distance between fromPos and toPos + * resPos - Acutal toPos used + * resHeight - Height required by this text + * + * Description: + * Find the Pixel Distance between two text Positions. + */ +/*ARGSUSED*/ +void +XawTextSinkFindDistance(Widget w, XawTextPosition fromPos, int fromx, + XawTextPosition toPos, int *resWidth, + XawTextPosition *resPos, int *resHeight) +{ + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + + (*cclass->text_sink_class.FindDistance)(w, fromPos, fromx, toPos, + resWidth, resPos, resHeight); +} + +/* + * Function: + * XawTextSinkResolve + * + * Parameters: + * w - TextSink Object + * pos - reference Position + * fromx - reference Location + * width - width to move + * resPos - resulting position + * + * Description: + * Resloves a location to a position. + */ +/*ARGSUSED*/ +void +XawTextSinkResolve(Widget w, XawTextPosition pos, int fromx, int width, + XawTextPosition *resPos) +{ + TextSinkObjectClass cclass = (TextSinkObjectClass) w->core.widget_class; + + (*cclass->text_sink_class.Resolve)(w, pos, fromx, width, resPos); +} + +/* + * Function: + * XawTextSinkMaxLines + * + * Parameters: + * w - TextSink Object + * height - height to fit lines into + * + * Description: + * Finds the Maximum number of lines that will fit in a given height. + * + * Returns: + * Number of lines that will fit + */ +/*ARGSUSED*/ +int +#if NeedWidePrototypes +XawTextSinkMaxLines(Widget w, unsigned int height) +#else +XawTextSinkMaxLines(Widget w, Dimension height) +#endif +{ + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + + return((*cclass->text_sink_class.MaxLines)(w, height)); +} + +/* + * Function: + * XawTextSinkMaxHeight + * + * Parameters: + * w - TextSink Object + * lines - number of lines + * + * Description: + * Finds the Minium height that will contain a given number lines. + * + * Returns: + * the height + */ +/*ARGSUSED*/ +int +XawTextSinkMaxHeight(Widget w, int lines) +{ + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + + return((*cclass->text_sink_class.MaxHeight)(w, lines)); +} + +/* + * Function: + * XawTextSinkSetTabs + * + * Parameters: + * w - TextSink Object + * tab_count - the number of tabs in the list + * tabs - text positions of the tabs + * Description: + * Sets the Tab stops. + */ +void +XawTextSinkSetTabs(Widget w, int tab_count, int *tabs) +{ + if (tab_count > 0) { + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + short *char_tabs = (short*)XtMalloc((unsigned)tab_count * sizeof(short)); + short *tab, len = 0; + int i; + + for (i = tab_count, tab = char_tabs; i; i--) { + if ((short)*tabs > len) + *tab++ = (len = (short)*tabs++); + else { + tabs++; + --tab_count; + } + } + + if (tab_count > 0) + (*cclass->text_sink_class.SetTabs)(w, tab_count, char_tabs); + XtFree((char *)char_tabs); + } +} + +/* + * Function: + * XawTextSinkGetCursorBounds + * + * Parameters: + * w - TextSinkObject + * rect - X rectance containing the cursor bounds + * + * Description: + * Finds the bounding box for the insert cursor (caret). + */ +/*ARGSUSED*/ +void +XawTextSinkGetCursorBounds(Widget w, XRectangle *rect) +{ + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + + (*cclass->text_sink_class.GetCursorBounds)(w, rect); +} + +#ifndef OLDXAW +Bool +XawTextSinkBeginPaint(Widget w) +{ + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + + if (cclass->text_sink_class.extension->BeginPaint == NULL || + cclass->text_sink_class.extension->PreparePaint == NULL || + cclass->text_sink_class.extension->DoPaint == NULL || + cclass->text_sink_class.extension->EndPaint == NULL) + return (False); + + return ((*cclass->text_sink_class.extension->BeginPaint)(w)); +} + +static Bool +BeginPaint(Widget w) +{ + TextSinkObject sink = (TextSinkObject)w; + + if (sink->text_sink.paint != NULL) + return (False); + + sink->text_sink.paint = XtNew(XawTextPaintList); + sink->text_sink.paint->clip = XmuCreateArea(); + sink->text_sink.paint->hightabs = NULL; + sink->text_sink.paint->paint = NULL; + sink->text_sink.paint->bearings = NULL; + + return (True); +} + +void +XawTextSinkPreparePaint(Widget w, int y, int line, XawTextPosition from, + XawTextPosition to, Bool highlight) +{ + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + + (*cclass->text_sink_class.extension->PreparePaint) + (w, y, line, from, to, highlight); +} + +#if 0 +/*ARGSUSED*/ +static void +PreparePaint(Widget w, int y, int line, XawTextPosition from, XawTextPosition to, + Bool highlight) +{ +} +#endif + +void +XawTextSinkDoPaint(Widget w) +{ + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + + (*cclass->text_sink_class.extension->DoPaint)(w); +} + +#if 0 +/*ARGSUSED*/ +static void +DoPaint(Widget w) +{ +} +#endif + +Bool +XawTextSinkEndPaint(Widget w) +{ + TextSinkObjectClass cclass = (TextSinkObjectClass)w->core.widget_class; + + return ((*cclass->text_sink_class.extension->EndPaint)(w)); +} + +static Bool +EndPaint(Widget w) +{ + TextSinkObject sink = (TextSinkObject)w; + XawTextPaintStruct *paint, *next; + + if (sink->text_sink.paint == NULL) + return (False); + + XmuDestroyArea(sink->text_sink.paint->clip); + if (sink->text_sink.paint->hightabs) + XmuDestroyArea(sink->text_sink.paint->hightabs); + paint = sink->text_sink.paint->paint; + while (paint) { + next = paint->next; + if (paint->text) + XtFree((XtPointer)paint->text); + if (paint->backtabs) + XmuDestroyArea(paint->backtabs); + XtFree((XtPointer)paint); + paint = next; + } + + paint = sink->text_sink.paint->bearings; + while (paint) { + next = paint->next; + if (paint->text) + XtFree((XtPointer)paint->text); + XtFree((XtPointer)paint); + paint = next; + } + + XtFree((XtPointer)sink->text_sink.paint); + sink->text_sink.paint = NULL; + return (True); +} + +static XawTextPropertyList **prop_lists; +static Cardinal num_prop_lists; + +static int +bcmp_qident(_Xconst void *left, _Xconst void *right) +{ + return ((long)left - (*(XawTextProperty**)right)->identifier); +} + +static int +qcmp_qident(_Xconst void *left, _Xconst void *right) +{ + return ((*(XawTextProperty**)left)->identifier - + (*(XawTextProperty**)right)->identifier); +} + +static void +SetXlfdDefaults(Display *display, XawTextProperty *property) +{ + Atom atom = XInternAtom(display, "FONT", True); + unsigned long value; + char *str; + + if (XGetFontProperty(property->font, atom, &value)) { + char *xlfd = XGetAtomName(display, value); + + if (xlfd) { + char *sep = xlfd + 1; + char *name = sep; + + property->xlfd = XrmStringToQuark(xlfd); + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->foundry = XrmStringToQuark(name); + name = sep; + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->family = XrmStringToQuark(name); + name = sep; + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->weight = XrmStringToQuark(name); + name = sep; + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->slant = XrmStringToQuark(name); + name = sep; + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->setwidth = XrmStringToQuark(name); + name = sep; + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->addstyle = XrmStringToQuark(name); + name = sep; + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->pixel_size = XrmStringToQuark(name); + name = sep; + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->point_size = XrmStringToQuark(name); + name = sep; + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->res_x = XrmStringToQuark(name); + name = sep; + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->res_y = XrmStringToQuark(name); + name = sep; + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->spacing = XrmStringToQuark(name); + name = sep; + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->avgwidth = XrmStringToQuark(name); + name = sep; + + sep = strchr(sep, '-'); *sep++ = '\0'; + property->registry = XrmStringToQuark(name); + name = sep; + + property->encoding = XrmStringToQuark(name); + + XFree(xlfd); + } + } + + atom = XInternAtom(display, "UNDERLINE_THICKNESS", True); + if (XGetFontProperty(property->font, atom, &value) && + (str = XGetAtomName(display, value)) != NULL) { + property->underline_thickness = atoi(str); + XFree(str); + } + else { + /* XLFD says: + * CapStemWidth = average width of the stems of capitals + * if (UNDERLINE_THICKNESS undefined) then + * UNDERLINE_THICKNESS = CapStemWidth + * + * How do I know the value of CapStemWidth?? + */ + if (property->pixel_size != NULLQUARK) { + property->underline_thickness = + atoi(XrmQuarkToString(property->pixel_size)) / 10; + property->underline_thickness = + XawMax(1, property->underline_thickness); + } + else + property->underline_thickness = 1; + } + + atom = XInternAtom(display, "UNDERLINE_POSITION", True); + if (XGetFontProperty(property->font, atom, &value) && + (str = XGetAtomName(display, value)) != NULL) { + property->underline_position = atoi(str); + XFree(str); + } + else + /* XLFD says: + * if (UNDERLINE_POSITION undefined) then + * UNDERLINE_POSITION = ROUND((maximum_descent) / 2) + */ + property->underline_position = + property->font->max_bounds.descent >> 1; + + /* I am assuming xlfd does not consider that lines are + * centered in the path */ + property->underline_position += property->underline_thickness >> 1; + +} + +static void +DestroyTextPropertyList(XawTextPropertyList *list) +{ + int i; + + for (i = 0; i < list->num_properties; i++) { + if (list->properties[i]->font) + XFreeFont(DisplayOfScreen(list->screen), list->properties[i]->font); + XtFree((char*)list->properties[i]); + } + if (list->properties) + XtFree((char*)list->properties); + XtFree((char*)list); +} + +static XawTextProperty * +_XawTextSinkGetProperty(XawTextPropertyList *list, XrmQuark property) +{ + if (property != NULLQUARK && list && list->properties) { + XawTextProperty **ptr = (XawTextProperty**) + bsearch((void*)(long)property, + list->properties, list->num_properties, + sizeof(XawTextProperty*), bcmp_qident); + + if (ptr) + return (*ptr); + } + + return (NULL); +} + +XawTextProperty * +XawTextSinkGetProperty(Widget w, XrmQuark property) +{ + TextSinkObject sink = (TextSinkObject)w; + XawTextPropertyList *list = sink->text_sink.properties; + + return (_XawTextSinkGetProperty(list, property)); +} + +XawTextProperty * +XawTextSinkCopyProperty(Widget w, XrmQuark property) +{ + XawTextProperty *cur, *ret; + + if ((cur = XawTextSinkGetProperty(w, property)) == NULL) + cur = XawTextSinkGetProperty(w, Qdefault); + ret = (XawTextProperty*)XtCalloc(1, sizeof(XawTextProperty)); + if (cur) + memcpy(ret, cur, sizeof(XawTextProperty)); + ret->identifier = NULLQUARK; + ret->mask &= ~XAW_TPROP_FONT; + + return (ret); +} + +static XawTextProperty * +_XawTextSinkAddProperty(XawTextPropertyList *list, XawTextProperty *property, + Bool replace) +{ + XawTextProperty *result; + XColor color; + char identifier[1024]; + char foreground[16]; + char background[16]; + char *foundry, *family, *weight, *slant, *setwidth, *addstyle, *pixel_size, + *point_size, *res_x, *res_y, *spacing, *avgwidth, *registry, *encoding; + char *xlfd; + static char *asterisk = "*", *null = ""; + XrmQuark quark; + + if (list == NULL || property == NULL) + return (NULL); + + if (property->mask & XAW_TPROP_FOREGROUND) { + color.pixel = property->foreground; + XQueryColor(DisplayOfScreen(list->screen), list->colormap, &color); + XmuSnprintf(foreground, sizeof(foreground), "%04x%04x%04x", + color.red, color.green, color.blue); + } + else + strcpy(foreground, asterisk); + if (property->mask & XAW_TPROP_BACKGROUND) { + color.pixel = property->background; + XQueryColor(DisplayOfScreen(list->screen), list->colormap, &color); + XmuSnprintf(background, sizeof(background), "%04x%04x%04x", + color.red, color.green, color.blue); + } + else + strcpy(background, asterisk); + + if (property->xlfd_mask & XAW_TPROP_FOUNDRY) + foundry = XrmQuarkToString(property->foundry); + else + foundry = asterisk; + + /* use default, or what was requested */ + if (property->family != NULLQUARK) + family = XrmQuarkToString(property->family); + else + family = asterisk; + if (property->weight != NULLQUARK) + weight = XrmQuarkToString(property->weight); + else + weight = asterisk; + if (property->slant != NULLQUARK) { + slant = XrmQuarkToString(property->slant); + if (toupper(*slant) != 'R') + slant = asterisk; /* X defaults to italics, so, don't + care in resolving between `I' and `O' */ + } + else + slant = asterisk; + + if (property->xlfd_mask & XAW_TPROP_SETWIDTH) + setwidth = XrmQuarkToString(property->setwidth); + else + setwidth = asterisk; + if (property->xlfd_mask & XAW_TPROP_ADDSTYLE) + addstyle = XrmQuarkToString(property->addstyle); + else + addstyle = null; + + /* use default, or what was requested */ + if (!(property->mask & XAW_TPROP_POINTSIZE) && + property->pixel_size != NULLQUARK) + pixel_size = XrmQuarkToString(property->pixel_size); + else + pixel_size = asterisk; + + if (property->xlfd_mask & XAW_TPROP_POINTSIZE) + point_size = XrmQuarkToString(property->point_size); + else + point_size = asterisk; + if (property->xlfd_mask & XAW_TPROP_RESX) + res_x = XrmQuarkToString(property->res_x); + else + res_x = asterisk; + if (property->xlfd_mask & XAW_TPROP_RESY) + res_y = XrmQuarkToString(property->res_y); + else + res_y = asterisk; + if (property->xlfd_mask & XAW_TPROP_SPACING) + spacing = XrmQuarkToString(property->spacing); + else + spacing = asterisk; + if (property->xlfd_mask & XAW_TPROP_AVGWIDTH) + avgwidth = XrmQuarkToString(property->avgwidth); + else + avgwidth = asterisk; + + /* use default, or what that was requested */ + if (property->registry != NULLQUARK) + registry = XrmQuarkToString(property->registry); + else + registry = asterisk; + if (property->encoding != NULLQUARK) + encoding = XrmQuarkToString(property->encoding); + else + encoding = asterisk; + + if (replace) { + result = XtNew(XawTextProperty); + memcpy(result, property, sizeof(XawTextProperty)); + } + else + result = property; + + /* XXX should do the best to load a suitable font here */ + if (!(result->mask & XAW_TPROP_FONT)) { + XmuSnprintf(identifier, sizeof(identifier), + "-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s-%s", + foundry, family, weight, slant, setwidth, addstyle, pixel_size, + point_size, res_x, res_y, spacing, avgwidth, registry, encoding); + if ((result->font = XLoadQueryFont(DisplayOfScreen(list->screen), + identifier)) != NULL) { + result->mask |= XAW_TPROP_FONT; + SetXlfdDefaults(DisplayOfScreen(list->screen), result); + } + else + result->mask &= ~XAW_TPROP_FONT; + } + + if (result->font) + xlfd = XrmQuarkToString(result->xlfd); + else + xlfd = null; + + XmuSnprintf(identifier, sizeof(identifier), "%08lx%08lx%s%s%d%d%d%d%s", + property->mask, property->xlfd_mask, + foreground, background, + (result->mask & XAW_TPROP_UNDERLINE) != 0, + (result->mask & XAW_TPROP_OVERSTRIKE) != 0, + (result->mask & XAW_TPROP_SUBSCRIPT) != 0, + (result->mask & XAW_TPROP_SUPERSCRIPT) != 0, + xlfd); + + quark = XrmStringToQuark(identifier); + if (result->identifier == NULLQUARK) + result->identifier = quark; + result->code = quark; + + if ((property = _XawTextSinkGetProperty(list, result->identifier)) != NULL) { + if (result->font) + XFreeFont(DisplayOfScreen(list->screen), result->font); + if (replace) + XtFree((XtPointer)result); + + return (property); + } + + list->properties = (XawTextProperty**) + XtRealloc((XtPointer)list->properties, sizeof(XawTextProperty*) * + (list->num_properties + 1)); + list->properties[list->num_properties++] = result; + qsort((void*)list->properties, list->num_properties, + sizeof(XawTextProperty*), qcmp_qident); + + return (result); +} + +XawTextProperty * +XawTextSinkAddProperty(Widget w, XawTextProperty *property) +{ + TextSinkObject sink = (TextSinkObject)w; + XawTextPropertyList *list = sink->text_sink.properties; + + return (_XawTextSinkAddProperty(list, property, True)); +} + +XawTextProperty * +XawTextSinkCombineProperty(Widget w, + XawTextProperty *property, XawTextProperty *combine, + Bool override) +{ + if (property == NULL || combine == NULL) + return (property); + + if ((override || !(property->mask & XAW_TPROP_FOREGROUND)) && + (combine->mask & XAW_TPROP_FOREGROUND)) { + property->mask |= XAW_TPROP_FOREGROUND; + property->foreground = combine->foreground; + } + if ((override || !(property->mask & XAW_TPROP_BACKGROUND)) && + (combine->mask & XAW_TPROP_BACKGROUND)) { + property->mask |= XAW_TPROP_BACKGROUND; + property->background = combine->background; + } + if ((override || !(property->mask & XAW_TPROP_FPIXMAP)) && + (combine->mask & XAW_TPROP_FPIXMAP)) { + property->mask |= XAW_TPROP_FPIXMAP; + property->foreground_pixmap = combine->foreground_pixmap; + } + if ((override || !(property->mask & XAW_TPROP_BPIXMAP)) && + (combine->mask & XAW_TPROP_BPIXMAP)) { + property->mask |= XAW_TPROP_BPIXMAP; + property->background_pixmap = combine->background_pixmap; + } + if (combine->mask & XAW_TPROP_UNDERLINE) + property->mask |= XAW_TPROP_UNDERLINE; + if (combine->mask & XAW_TPROP_OVERSTRIKE) + property->mask |= XAW_TPROP_OVERSTRIKE; + if ((override || !(property->mask & XAW_TPROP_SUPERSCRIPT)) && + (combine->mask & XAW_TPROP_SUBSCRIPT)) + property->mask |= XAW_TPROP_SUBSCRIPT; + if ((property->mask & XAW_TPROP_SUBSCRIPT) && + (combine->mask & XAW_TPROP_SUPERSCRIPT)) + property->mask |= XAW_TPROP_SUPERSCRIPT; + if ((override || !(property->xlfd_mask & XAW_TPROP_FOUNDRY)) && + (combine->xlfd_mask & XAW_TPROP_FOUNDRY)) { + property->xlfd_mask |= XAW_TPROP_FOUNDRY; + property->foundry = combine->foundry; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_FAMILY)) && + (combine->xlfd_mask & XAW_TPROP_FAMILY)) { + property->xlfd_mask |= XAW_TPROP_FAMILY; + property->family = combine->family; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_WEIGHT)) && + (combine->xlfd_mask & XAW_TPROP_WEIGHT)) { + property->xlfd_mask |= XAW_TPROP_WEIGHT; + property->weight = combine->weight; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_SLANT)) && + (combine->xlfd_mask & XAW_TPROP_SLANT)) { + property->xlfd_mask |= XAW_TPROP_SLANT; + property->slant = combine->slant; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_SETWIDTH)) && + (combine->xlfd_mask & XAW_TPROP_SETWIDTH)) { + property->xlfd_mask |= XAW_TPROP_SETWIDTH; + property->setwidth = combine->setwidth; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_ADDSTYLE)) && + (combine->xlfd_mask & XAW_TPROP_ADDSTYLE)) { + property->xlfd_mask |= XAW_TPROP_ADDSTYLE; + property->addstyle = combine->addstyle; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_PIXELSIZE)) && + (combine->xlfd_mask & XAW_TPROP_PIXELSIZE)) { + property->xlfd_mask |= XAW_TPROP_PIXELSIZE; + property->pixel_size = combine->pixel_size; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_POINTSIZE)) && + (combine->xlfd_mask & XAW_TPROP_POINTSIZE)) { + property->xlfd_mask |= XAW_TPROP_POINTSIZE; + property->point_size = combine->point_size; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_RESX)) && + (combine->xlfd_mask & XAW_TPROP_RESX)) { + property->xlfd_mask |= XAW_TPROP_RESX; + property->res_x = combine->res_x; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_RESY)) && + (combine->xlfd_mask & XAW_TPROP_RESY)) { + property->xlfd_mask |= XAW_TPROP_RESY; + property->res_y = combine->res_y; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_SPACING)) && + (combine->xlfd_mask & XAW_TPROP_SPACING)) { + property->xlfd_mask |= XAW_TPROP_SPACING; + property->spacing = combine->spacing; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_AVGWIDTH)) && + (combine->xlfd_mask & XAW_TPROP_AVGWIDTH)) { + property->xlfd_mask |= XAW_TPROP_AVGWIDTH; + property->avgwidth = combine->avgwidth; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_REGISTRY)) && + (combine->xlfd_mask & XAW_TPROP_REGISTRY)) { + property->xlfd_mask |= XAW_TPROP_REGISTRY; + property->registry = combine->registry; + } + if ((override || !(property->xlfd_mask & XAW_TPROP_ENCODING)) && + (combine->xlfd_mask & XAW_TPROP_ENCODING)) { + property->xlfd_mask |= XAW_TPROP_ENCODING; + property->encoding = combine->encoding; + } + + return (property); +} + +/* + * The default property must be defined first, if the code is willing to + * combine properties. + */ +XawTextPropertyList * +XawTextSinkConvertPropertyList(String name, String spec, Screen *screen, + Colormap colormap, int depth) +{ + XrmQuark qname = XrmStringToQuark(name); + XawTextPropertyList **ptr = NULL; + XawTextPropertyList *propl, *prev = NULL; + XawTextProperty *def_prop = NULL; + String str, tok, tmp; + char buffer[BUFSIZ]; + + if (prop_lists) ptr = (XawTextPropertyList**) + bsearch((void*)(long)qname, prop_lists, num_prop_lists, + sizeof(XawTextPropertyList*), bcmp_qident); + if (ptr) { + propl = *ptr; + while (propl) { + prev = propl; + if (propl->screen == screen && + propl->colormap == colormap && + propl->depth == depth) + return (propl); + propl = propl->next; + } + } + + propl = XtNew(XawTextPropertyList); + propl->identifier = qname; + propl->screen = screen; + propl->colormap = colormap; + propl->depth = depth; + propl->next = NULL; + + if (prev) + prev->next = propl; + + propl->properties = NULL; + propl->num_properties = 0; + + str = XtNewString(spec); + for (tok = str; tok; tok = tmp) { + XawTextProperty *prop; + XawParams *params; + XrmQuark ident; + XawArgVal *argval; + XColor color, exact; + + if (def_prop == NULL && propl->num_properties) + def_prop = _XawTextSinkGetProperty(propl, Qdefault); + tmp = strchr(tok, ','); + if (tmp) { + *tmp = '\0'; + if (*++tmp == '\0') + tmp = NULL; + } + params = XawParseParamsString(tok); + ident = XrmStringToQuark(params->name); + if (ident == NULLQUARK) { + XmuSnprintf(buffer, sizeof(buffer), + "Bad text property name \"%s\".", params->name); + XtAppWarning(XtDisplayToApplicationContext + (DisplayOfScreen(screen)), buffer); + DestroyTextPropertyList(propl); + if (prev) + prev->next = NULL; + XawFreeParamsStruct(params); + return (NULL); + } + else if (_XawTextSinkGetProperty(propl, ident) != NULL) { + XawFreeParamsStruct(params); + continue; + } + + prop = (XawTextProperty*)XtCalloc(1, sizeof(XawTextProperty)); + prop->identifier = ident; + + if ((argval = XawFindArgVal(params, "font")) != NULL && + argval->value) { + + if ((prop->font = XLoadQueryFont(DisplayOfScreen(screen), + argval->value)) == NULL) { + XmuSnprintf(buffer, sizeof(buffer), + "Cannot load font \"%s\".", argval->value); + XtAppWarning(XtDisplayToApplicationContext + (DisplayOfScreen(screen)), buffer); + DestroyTextPropertyList(propl); + if (prev) + prev->next = NULL; + XawFreeParamsStruct(params); + return (NULL); + } + prop->mask |= XAW_TPROP_FONT; + SetXlfdDefaults(DisplayOfScreen(screen), prop); + } + /* fontset processing here */ + + if ((argval = XawFindArgVal(params, "foreground")) != NULL && + argval->value) { + if (!XAllocNamedColor(DisplayOfScreen(screen), colormap, + argval->value, &color, &exact)) { + XmuSnprintf(buffer, sizeof(buffer), + "Cannot allocate color \"%s\".", argval->value); + XtAppWarning(XtDisplayToApplicationContext + (DisplayOfScreen(screen)), buffer); + DestroyTextPropertyList(propl); + if (prev) + prev->next = NULL; + XawFreeParamsStruct(params); + return (NULL); + } + prop->foreground = color.pixel; + prop->mask |= XAW_TPROP_FOREGROUND; + } + if ((argval = XawFindArgVal(params, "background")) != NULL && + argval->value) { + if (!XAllocNamedColor(DisplayOfScreen(screen), colormap, + argval->value, &color, &exact)) { + XmuSnprintf(buffer, sizeof(buffer), + "Cannot allocate color \"%s\".", argval->value); + XtAppWarning(XtDisplayToApplicationContext + (DisplayOfScreen(screen)), buffer); + DestroyTextPropertyList(propl); + if (prev) + prev->next = NULL; + XawFreeParamsStruct(params); + return (NULL); + } + prop->background = color.pixel; + prop->mask |= XAW_TPROP_BACKGROUND; + } + /* foreground_pixmap and background_pixmap processing here */ + + if (XawFindArgVal(params, "underline")) + prop->mask |= XAW_TPROP_UNDERLINE; + if (XawFindArgVal(params, "overstrike")) + prop->mask |= XAW_TPROP_OVERSTRIKE; + + if (XawFindArgVal(params, "subscript")) + prop->mask |= XAW_TPROP_SUBSCRIPT; + else if (XawFindArgVal(params, "superscript")) + prop->mask |= XAW_TPROP_SUPERSCRIPT; + + /* xlfd */ + if ((argval = XawFindArgVal(params, "foundry")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_FOUNDRY; + prop->foundry = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "family")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_FAMILY; + prop->family = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "weight")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_WEIGHT; + prop->weight = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "slant")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_SLANT; + prop->slant = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "setwidth")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_SETWIDTH; + prop->setwidth = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "addstyle")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_ADDSTYLE; + prop->addstyle = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "pixelsize")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_PIXELSIZE; + prop->pixel_size = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "pointsize")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_POINTSIZE; + prop->point_size = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "resx")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_RESX; + prop->res_x = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "resy")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_RESY; + prop->res_y = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "spacing")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_SPACING; + prop->spacing = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "avgwidth")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_AVGWIDTH; + prop->avgwidth = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "registry")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_REGISTRY; + prop->registry = XrmStringToQuark(argval->value); + } + if ((argval = XawFindArgVal(params, "encoding")) != NULL && + argval->value) { + prop->xlfd_mask |= XAW_TPROP_ENCODING; + prop->encoding = XrmStringToQuark(argval->value); + } + + if (def_prop) + (void)XawTextSinkCombineProperty(NULL, prop, def_prop, False); + (void)_XawTextSinkAddProperty(propl, prop, False); + + XawFreeParamsStruct(params); + } + + prop_lists = (XawTextPropertyList**) + XtRealloc((XtPointer)prop_lists, sizeof(XawTextPropertyList*) * + (num_prop_lists + 1)); + prop_lists[num_prop_lists++] = propl; + qsort((void*)prop_lists, num_prop_lists, sizeof(XawTextPropertyList*), + qcmp_qident); + + XtFree(str); + + return (propl); +} + +/*ARGSUSED*/ +static Boolean +CvtStringToPropertyList(Display *dpy, XrmValue *args, Cardinal *num_args, + XrmValue *fromVal, XrmValue *toVal, + XtPointer *converter_data) +{ + XawTextPropertyList *propl = NULL; + String name; + Widget w; + + if (*num_args != 1) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + "wrongParameters", "cvtStringToTextProperties", + "ToolkitError", + "String to textProperties conversion needs widget argument", + NULL, NULL); + return (False); + } + + w = *(Widget*)args[0].addr; + while (w && !XtIsWidget(w)) + w = XtParent(w); + + name = (String)(fromVal[0].addr); + + if (w) { + XawTextPropertyList **ptr = NULL; + if (prop_lists) ptr = (XawTextPropertyList**) + bsearch((void*)(long)XrmStringToQuark(name), + prop_lists, num_prop_lists, + sizeof(XawTextPropertyList*), bcmp_qident); + + if (ptr) { + Screen *screen = w->core.screen; + Colormap colormap = w->core.colormap; + int depth = w->core.depth; + + propl = *ptr; + while (propl) { + if (propl->screen == screen && + propl->colormap == colormap && + propl->depth == depth) + break; + propl = propl->next; + } + } + } + + if (!propl) { + XtDisplayStringConversionWarning(dpy, (String)fromVal->addr, + XawRTextProperties); + toVal->addr = NULL; + toVal->size = sizeof(XawTextPropertyList*); + return (False); + } + + if (toVal->addr != NULL) { + if (toVal->size < sizeof(XawTextPropertyList*)) { + toVal->size = sizeof(XawTextPropertyList*); + return (False); + } + *(XawTextPropertyList**)(toVal->addr) = propl; + } + else { + static XawTextPropertyList *static_val; + + static_val = propl; + toVal->addr = (XPointer)&static_val; + } + toVal->size = sizeof(XawTextProperty*); + + return (True); +} + +/*ARGSUSED*/ +static Boolean +CvtPropertyListToString(Display *dpy, XrmValue *args, Cardinal *num_args, + XrmValue *fromVal, XrmValue *toVal, + XtPointer *converter_data) +{ + static char *buffer; + Cardinal size; + XawTextPropertyList *propl; + + propl = *(XawTextPropertyList**)fromVal[0].addr; + + buffer = XrmQuarkToString(propl->identifier); + size = strlen(buffer) + 1; + + if (toVal->addr != NULL) { + if (toVal->size < size) { + toVal->size = size; + return (False); + } + strcpy((char *)toVal->addr, buffer); + } + else + toVal->addr = buffer; + toVal->size = size; + + return (True); +} +#endif -- cgit v1.2.3