diff options
| -rw-r--r-- | src/Text.c | 335 |
1 files changed, 118 insertions, 217 deletions
@@ -107,18 +107,49 @@ unsigned long XawFmtWide = 0L; ((ctx)->text.lt.info[(num)].position != 0) ) /* - * Defined in Text.c + * Defined in TextAction.c */ -static void UnrealizeScrollbars(); -static void VScroll(), VJump(), HScroll(), HJump(), ClearWindow(); -static void DisplayTextWindow(), ModifySelection(), PushCopyQueue(); -static void UpdateTextInLine(), UpdateTextInRectangle(), PopCopyQueue(); -static void FlushUpdate(); -static Boolean LineAndXYForPosition(), TranslateExposeRegion(); -static XawTextPosition FindGoodPosition(), _BuildLineTable(); +extern void _XawTextZapSelection(TextWidget, XEvent *, Boolean); + -void _XawTextAlterSelection(), _XawTextExecuteUpdate(); -void _XawTextSetScrollBars(), _XawTextPrepareToUpdate(); +/* + * Defined in Text.c + */ +static void UnrealizeScrollbars(Widget, XtPointer, XtPointer); +static void VScroll(Widget, XtPointer, XtPointer); +static void VJump(Widget, XtPointer, XtPointer); +static void HScroll(Widget, XtPointer, XtPointer); +static void HJump(Widget, XtPointer, XtPointer); +static void ClearWindow(Widget); +static void DisplayTextWindow(Widget); +static void ModifySelection(TextWidget, XawTextPosition, XawTextPosition); +static void PushCopyQueue(TextWidget, int, int); +static void UpdateTextInLine(TextWidget, int, Position, Position); +static void UpdateTextInRectangle(TextWidget, XRectangle *); +static void PopCopyQueue(TextWidget); +static void FlushUpdate(TextWidget); +static Boolean LineAndXYForPosition(TextWidget, XawTextPosition, int *, + Position *, Position *); +static Boolean TranslateExposeRegion(TextWidget, XRectangle *); +static XawTextPosition FindGoodPosition(TextWidget, XawTextPosition); +static XawTextPosition _BuildLineTable(TextWidget, XawTextPosition, + XawTextPosition, int); + +void _XawTextAlterSelection(TextWidget, XawTextSelectionMode, + XawTextSelectionAction, String *, Cardinal *); +void _XawTextCheckResize(TextWidget); +void _XawTextClearAndCenterDisplay(TextWidget); +void _XawTextExecuteUpdate(TextWidget); +char *_XawTextGetText(TextWidget, XawTextPosition, XawTextPosition); +void _XawTextNeedsUpdating(TextWidget, XawTextPosition, XawTextPosition); +Atom * _XawTextSelectionList(TextWidget, String *, Cardinal); +void _XawTextSetScrollBars(TextWidget); +void _XawTextSetSelection(TextWidget, XawTextPosition, XawTextPosition, + String *, Cardinal); +void _XawTextShowPosition(TextWidget); +void _XawTextPrepareToUpdate(TextWidget); +int _XawTextReplace(TextWidget, XawTextPosition, XawTextPosition, XawTextBlock *); +void _XawTextVScroll(TextWidget, int); /**************************************************************** * @@ -183,11 +214,8 @@ static XtResource resources[] = { /* ARGSUSED */ static void -CvtStringToScrollMode(args, num_args, fromVal, toVal) -XrmValuePtr args; /* unused */ -Cardinal *num_args; /* unused */ -XrmValuePtr fromVal; -XrmValuePtr toVal; +CvtStringToScrollMode(XrmValuePtr args, Cardinal *num_args, XrmValuePtr fromVal, + XrmValuePtr toVal) { static XawTextScrollMode scrollMode; static XrmQuark QScrollNever, QScrollAlways, QScrollWhenNeeded; @@ -224,11 +252,8 @@ XrmValuePtr toVal; /* ARGSUSED */ static void -CvtStringToWrapMode(args, num_args, fromVal, toVal) -XrmValuePtr args; /* unused */ -Cardinal *num_args; /* unused */ -XrmValuePtr fromVal; -XrmValuePtr toVal; +CvtStringToWrapMode(XrmValuePtr args, Cardinal *num_args, XrmValuePtr fromVal, + XrmValuePtr toVal) { static XawTextWrapMode wrapMode; static XrmQuark QWrapNever, QWrapLine, QWrapWord; @@ -265,11 +290,8 @@ XrmValuePtr toVal; /* ARGSUSED */ static void -CvtStringToResizeMode(args, num_args, fromVal, toVal) -XrmValuePtr args; /* unused */ -Cardinal *num_args; /* unused */ -XrmValuePtr fromVal; -XrmValuePtr toVal; +CvtStringToResizeMode(XrmValuePtr args, Cardinal *num_args, XrmValuePtr fromVal, + XrmValuePtr toVal) { static XawTextResizeMode resizeMode; static XrmQuark QResizeNever, QResizeWidth, QResizeHeight, QResizeBoth; @@ -307,7 +329,7 @@ XrmValuePtr toVal; } static void -ClassInitialize() +ClassInitialize(void) { int len1 = strlen (_XawDefaultTextTranslations1); int len2 = strlen (_XawDefaultTextTranslations2); @@ -352,8 +374,7 @@ ClassInitialize() */ static void -PositionHScrollBar(ctx) -TextWidget ctx; +PositionHScrollBar(TextWidget ctx) { Widget vbar = ctx->text.vbar, hbar = ctx->text.hbar; Position top, left = 0; @@ -384,8 +405,7 @@ TextWidget ctx; */ static void -PositionVScrollBar(ctx) -TextWidget ctx; +PositionVScrollBar(TextWidget ctx) { Widget vbar = ctx->text.vbar; Position pos; @@ -403,8 +423,7 @@ TextWidget ctx; } static void -CreateVScrollBar(ctx) -TextWidget ctx; +CreateVScrollBar(TextWidget ctx) { Widget vbar; @@ -438,8 +457,7 @@ TextWidget ctx; */ static void -DestroyVScrollBar(ctx) -TextWidget ctx; +DestroyVScrollBar(TextWidget ctx) { Widget vbar = ctx->text.vbar; @@ -456,8 +474,7 @@ TextWidget ctx; } static void -CreateHScrollBar(ctx) -TextWidget ctx; +CreateHScrollBar(TextWidget ctx) { Arg args[1]; Widget hbar; @@ -491,8 +508,7 @@ TextWidget ctx; */ static void -DestroyHScrollBar(ctx) -TextWidget ctx; +DestroyHScrollBar(TextWidget ctx) { Widget hbar = ctx->text.hbar; @@ -511,10 +527,7 @@ TextWidget ctx; /* ARGSUSED */ static void -Initialize(request, new, args, num_args) -Widget request, new; -ArgList args; /* unused */ -Cardinal *num_args; /* unused */ +Initialize(Widget request, Widget new, ArgList args, Cardinal *num_args) { TextWidget ctx = (TextWidget) new; char error_buf[BUFSIZ]; @@ -599,13 +612,9 @@ Cardinal *num_args; /* unused */ } static void -Realize( w, valueMask, attributes ) -Widget w; -Mask *valueMask; -XSetWindowAttributes *attributes; +Realize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes) { TextWidget ctx = (TextWidget)w; - void _XawTextCheckResize(); (*textClassRec.core_class.superclass->core_class.realize) (w, valueMask, attributes); @@ -626,10 +635,8 @@ XSetWindowAttributes *attributes; } /*ARGSUSED*/ -static void UnrealizeScrollbars(widget, client, call) -Widget widget; /* Text widget */ -XtPointer client; /* unused */ -XtPointer call; /* unused */ +static void +UnrealizeScrollbars(Widget widget, XtPointer client, XtPointer call) { TextWidget ctx = (TextWidget) widget; @@ -642,8 +649,7 @@ XtPointer call; /* unused */ /* Utility routines for support of Text */ static void -_CreateCutBuffers(d) -Display *d; +_CreateCutBuffers(Display *d) { static struct _DisplayRec { struct _DisplayRec *next; @@ -682,9 +688,7 @@ Display *d; * is displayed at the beginning of the next line. */ static void -InsertCursor (w, state) -Widget w; -XawTextInsertState state; +InsertCursor (Widget w, XawTextInsertState state) { TextWidget ctx = (TextWidget)w; Position x, y; @@ -723,9 +727,7 @@ XawTextInsertState state; */ void -_XawTextNeedsUpdating(ctx, left, right) -TextWidget ctx; -XawTextPosition left, right; +_XawTextNeedsUpdating(TextWidget ctx, XawTextPosition left, XawTextPosition right) { int i; if (left < right) { @@ -757,9 +759,7 @@ XawTextPosition left, right; */ char * -_XawTextGetText(ctx, left, right) -TextWidget ctx; -XawTextPosition left, right; +_XawTextGetText(TextWidget ctx, XawTextPosition left, XawTextPosition right) { char *result, *tempResult; XawTextBlock text; @@ -796,9 +796,7 @@ routine is currently used to put just the ASCII chars in the selection into a cut buffer. */ char * -_XawTextGetSTRING(ctx, left, right) -TextWidget ctx; -XawTextPosition left, right; +_XawTextGetSTRING(TextWidget ctx, XawTextPosition left, XawTextPosition right) { unsigned char *s; unsigned char c; @@ -851,9 +849,7 @@ XawTextPosition left, right; /*** figure out what line it is on ***/ static XawTextPosition -PositionForXY (ctx, x, y) -TextWidget ctx; -Position x,y; +PositionForXY (TextWidget ctx, Position x, Position y) { int fromx, line, width, height; XawTextPosition position; @@ -885,9 +881,7 @@ Position x,y; */ static int -LineForPosition (ctx, position) -TextWidget ctx; -XawTextPosition position; +LineForPosition (TextWidget ctx, XawTextPosition position) { int line; @@ -905,11 +899,8 @@ XawTextPosition position; */ static Boolean -LineAndXYForPosition (ctx, pos, line, x, y) -TextWidget ctx; -XawTextPosition pos; -int *line; -Position *x, *y; +LineAndXYForPosition(TextWidget ctx, XawTextPosition pos, int *line, + Position *x, Position *y) { XawTextPosition linePos, endPos; Boolean visible; @@ -972,10 +963,8 @@ _XawTextBuildLineTable ( */ static XawTextPosition -_BuildLineTable(ctx, position, min_pos, line) -TextWidget ctx; -XawTextPosition position, min_pos; -int line; +_BuildLineTable(TextWidget ctx, XawTextPosition position, + XawTextPosition min_pos, int line) { XawTextLineTableEntry * lt = ctx->text.lt.info + line; XawTextPosition endPos; @@ -1060,8 +1049,7 @@ int line; */ static Dimension -GetWidestLine(ctx) -TextWidget ctx; +GetWidestLine(TextWidget ctx) { int i; Dimension widest; @@ -1075,8 +1063,7 @@ TextWidget ctx; } static void -CheckVBarScrolling(ctx) -TextWidget ctx; +CheckVBarScrolling(TextWidget ctx) { float first, last; Boolean temp = (ctx->text.vbar == NULL); @@ -1134,8 +1121,7 @@ TextWidget ctx; */ void -_XawTextSetScrollBars(ctx) -TextWidget ctx; +_XawTextSetScrollBars(TextWidget ctx) { float first, last, widest; Boolean temp = (ctx->text.hbar == NULL); @@ -1188,9 +1174,7 @@ TextWidget ctx; */ void -_XawTextVScroll(ctx, n) -TextWidget ctx; -int n; +_XawTextVScroll(TextWidget ctx, int n) { XawTextPosition top, target; int y; @@ -1280,10 +1264,7 @@ int n; /*ARGSUSED*/ static void -HScroll(w, closure, callData) -Widget w; -XtPointer closure; /* TextWidget */ -XtPointer callData; /* #pixels */ +HScroll(Widget w, XtPointer closure, XtPointer callData) { TextWidget ctx = (TextWidget) closure; Widget tw = (Widget) ctx; @@ -1363,9 +1344,7 @@ XtPointer callData; /* #pixels */ /*ARGSUSED*/ static void -HJump(w, closure, callData) -Widget w; -XtPointer closure, callData; /* closure = TextWidget, callData = percent. */ +HJump(Widget w, XtPointer closure, XtPointer callData) { TextWidget ctx = (TextWidget) closure; float * percent = (float *) callData; @@ -1397,10 +1376,7 @@ XtPointer closure, callData; /* closure = TextWidget, callData = percent. */ */ static void -UpdateTextInLine(ctx, line, left, right) -TextWidget ctx; -int line; -Position left, right; +UpdateTextInLine(TextWidget ctx, int line, Position left, Position right) { XawTextPosition pos1, pos2; int width, height, local_left, local_width; @@ -1446,10 +1422,7 @@ Position left, right; /*ARGSUSED*/ static void -VScroll(w, closure, callData) -Widget w; -XtPointer closure; /* TextWidget */ -XtPointer callData; /* #pixels */ +VScroll(Widget w, XtPointer closure, XtPointer callData) { TextWidget ctx = (TextWidget)closure; int height, nlines, lines = (int) callData; @@ -1481,9 +1454,7 @@ XtPointer callData; /* #pixels */ /*ARGSUSED*/ static void -VJump(w, closure, callData) -Widget w; -XtPointer closure, callData; /* closuer = TextWidget, callData = percent. */ +VJump(Widget w, XtPointer closure, XtPointer callData) { float * percent = (float *) callData; TextWidget ctx = (TextWidget)closure; @@ -1523,9 +1494,7 @@ XtPointer closure, callData; /* closuer = TextWidget, callData = percent. */ } static Boolean -MatchSelection(selection, s) -Atom selection; -XawTextSelection *s; +MatchSelection(Atom selection, XawTextSelection *s) { Atom *match; int count; @@ -1537,12 +1506,8 @@ XawTextSelection *s; } static Boolean -ConvertSelection(w, selection, target, type, value, length, format) -Widget w; -Atom *selection, *target, *type; -XtPointer *value; -unsigned long *length; -int *format; +ConvertSelection(Widget w, Atom *selection, Atom *target, Atom *type, + XtPointer *value, unsigned long *length, int *format) { Display* d = XtDisplay(w); TextWidget ctx = (TextWidget)w; @@ -1705,8 +1670,6 @@ int *format; } if (*target == XA_DELETE(d)) { - void _XawTextZapSelection(); /* From TextAction.c */ - if (!salt) _XawTextZapSelection( ctx, (XEvent *) NULL, TRUE); *value = NULL; @@ -1734,8 +1697,7 @@ int *format; #define NOT_A_CUT_BUFFER -1 static int -GetCutBufferNumber(atom) -Atom atom; +GetCutBufferNumber(Atom atom) { if (atom == XA_CUT_BUFFER0) return(0); if (atom == XA_CUT_BUFFER1) return(1); @@ -1749,9 +1711,7 @@ Atom atom; } static void -LoseSelection(w, selection) -Widget w; -Atom *selection; +LoseSelection(Widget w, Atom *selection) { TextWidget ctx = (TextWidget) w; Atom* atomP; @@ -1833,10 +1793,7 @@ Atom *selection; } void -_XawTextSaltAwaySelection (ctx, selections, num_atoms) -TextWidget ctx; -Atom* selections; -int num_atoms; +_XawTextSaltAwaySelection(TextWidget ctx, Atom *selections, int num_atoms) { XawTextSelectionSalt *salt; int i, j; @@ -1892,11 +1849,8 @@ int num_atoms; } static void -_SetSelection(ctx, left, right, selections, count) -TextWidget ctx; -XawTextPosition left, right; -Atom *selections; -Cardinal count; +_SetSelection(TextWidget ctx, XawTextPosition left, XawTextPosition right, + Atom *selections, Cardinal count) { XawTextPosition pos; @@ -1990,10 +1944,8 @@ Cardinal count; */ int -_XawTextReplace (ctx, pos1, pos2, text) -TextWidget ctx; -XawTextPosition pos1, pos2; -XawTextBlock *text; +_XawTextReplace (TextWidget ctx, XawTextPosition pos1, XawTextPosition pos2, + XawTextBlock *text) { int i, line1, delta, error; XawTextPosition updateFrom, updateTo; @@ -2092,9 +2044,7 @@ XawTextBlock *text; */ static void -DisplayText(w, pos1, pos2) -Widget w; -XawTextPosition pos1, pos2; +DisplayText(Widget w, XawTextPosition pos1, XawTextPosition pos2) { TextWidget ctx = (TextWidget)w; Position x, y; @@ -2208,11 +2158,7 @@ XawTextPosition pos1, pos2; */ static void -DoSelection (ctx, pos, time, motion) -TextWidget ctx; -XawTextPosition pos; -Time time; -Boolean motion; +DoSelection (TextWidget ctx, XawTextPosition pos, Time time, Boolean motion) { XawTextPosition newLeft, newRight; XawTextSelectType newType, *sarray; @@ -2326,10 +2272,7 @@ Boolean motion; */ static void -ExtendSelection (ctx, pos, motion) -TextWidget ctx; -XawTextPosition pos; -Boolean motion; +ExtendSelection (TextWidget ctx, XawTextPosition pos, Boolean motion) { XawTextScanDirection dir; @@ -2416,8 +2359,7 @@ Boolean motion; */ static void -ClearWindow (w) -Widget w; +ClearWindow (Widget w) { TextWidget ctx = (TextWidget) w; int s = ((ThreeDWidget)ctx->text.threeD)->threeD.shadow_width; @@ -2439,8 +2381,7 @@ Widget w; */ void -_XawTextClearAndCenterDisplay(ctx) -TextWidget ctx; +_XawTextClearAndCenterDisplay(TextWidget ctx) { int insert_line = LineForPosition(ctx, ctx->text.insertPos); int scroll_by = insert_line - ctx->text.lt.lines/2; @@ -2455,8 +2396,7 @@ TextWidget ctx; */ static void -DisplayTextWindow (w) -Widget w; +DisplayTextWindow (Widget w) { TextWidget ctx = (TextWidget) w; ClearWindow(w); @@ -2472,8 +2412,7 @@ Widget w; */ void -_XawTextCheckResize(ctx) -TextWidget ctx; +_XawTextCheckResize(TextWidget ctx) { Widget w = (Widget) ctx; int line = 0, old_height; @@ -2528,10 +2467,7 @@ TextWidget ctx; */ Atom* -_XawTextSelectionList(ctx, list, nelems) -TextWidget ctx; -String *list; -Cardinal nelems; +_XawTextSelectionList(TextWidget ctx, String *list, Cardinal nelems) { Atom * sel = ctx->text.s.selections; Display *dpy = XtDisplay((Widget) ctx); @@ -2562,11 +2498,8 @@ Cardinal nelems; */ void -_XawTextSetSelection(ctx, l, r, list, nelems) -TextWidget ctx; -XawTextPosition l, r; -String *list; -Cardinal nelems; +_XawTextSetSelection(TextWidget ctx, XawTextPosition l, XawTextPosition r, + String *list, Cardinal nelems) { if (nelems == 1 && !strcmp (list[0], "none")) return; @@ -2590,9 +2523,7 @@ Cardinal nelems; */ static void -ModifySelection(ctx, left, right) -TextWidget ctx; -XawTextPosition left, right; +ModifySelection(TextWidget ctx, XawTextPosition left, XawTextPosition right) { if (left == right) ctx->text.insertPos = left; @@ -2606,13 +2537,8 @@ XawTextPosition left, right; */ void -_XawTextAlterSelection (ctx, mode, action, params, num_params) -TextWidget ctx; -XawTextSelectionMode mode; /* {XawsmTextSelect, XawsmTextExtend} */ -XawTextSelectionAction action; /* {XawactionStart, - XawactionAdjust, XawactionEnd} */ -String *params; -Cardinal *num_params; +_XawTextAlterSelection (TextWidget ctx, XawTextSelectionMode mode, + XawTextSelectionAction action, String *params, Cardinal *num_params) { XawTextPosition position; Boolean flag; @@ -2645,8 +2571,7 @@ Cardinal *num_params; */ static Boolean -RectanglesOverlap(rect1, rect2) -XRectangle *rect1, *rect2; +RectanglesOverlap(XRectangle *rect1, XRectangle *rect2) { return ( (rect1->x < rect2->x + (short) rect2->width) && (rect2->x < rect1->x + (short) rect1->width) && @@ -2662,9 +2587,7 @@ XRectangle *rect1, *rect2; */ static void -UpdateTextInRectangle(ctx, rect) -TextWidget ctx; -XRectangle * rect; +UpdateTextInRectangle(TextWidget ctx, XRectangle * rect) { XawTextLineTableEntry *info = ctx->text.lt.info; int line, x = rect->x, y = rect->y; @@ -2684,10 +2607,7 @@ XRectangle * rect; /* ARGSUSED */ static void -ProcessExposeRegion(w, event, region) -Widget w; -XEvent *event; -Region region; /* Unused. */ +ProcessExposeRegion(Widget w, XEvent *event, Region region) { TextWidget ctx = (TextWidget) w; XRectangle expose, cursor; @@ -2737,8 +2657,7 @@ Region region; /* Unused. */ */ void -_XawTextPrepareToUpdate(ctx) -TextWidget ctx; +_XawTextPrepareToUpdate(TextWidget ctx) { if (ctx->text.old_insert < 0) { InsertCursor((Widget)ctx, XawisOff); @@ -2755,8 +2674,7 @@ TextWidget ctx; */ static -void FlushUpdate(ctx) -TextWidget ctx; +void FlushUpdate(TextWidget ctx) { int i, w; XawTextPosition updateFrom, updateTo; @@ -2798,8 +2716,7 @@ TextWidget ctx; */ void -_XawTextShowPosition(ctx) -TextWidget ctx; +_XawTextShowPosition(TextWidget ctx) { int x, y, lines, number; Boolean no_scroll; @@ -2891,8 +2808,7 @@ TextWidget ctx; */ void -_XawTextExecuteUpdate(ctx) -TextWidget ctx; +_XawTextExecuteUpdate(TextWidget ctx) { if ( ctx->text.update_disabled || (ctx->text.old_insert < 0) ) return; @@ -2906,8 +2822,7 @@ TextWidget ctx; static void -TextDestroy(w) -Widget w; +TextDestroy(Widget w) { TextWidget ctx = (TextWidget)w; @@ -2927,8 +2842,7 @@ Widget w; */ static void -Resize(w) -Widget w; +Resize(Widget w) { TextWidget ctx = (TextWidget) w; @@ -2945,10 +2859,7 @@ Widget w; /*ARGSUSED*/ static Boolean -SetValues(current, request, new, args, num_args) -Widget current, request, new; -ArgList args; -Cardinal *num_args; +SetValues(Widget current, Widget request, Widget new, ArgList args, Cardinal *num_args) { TextWidget oldtw = (TextWidget) current; TextWidget newtw = (TextWidget) new; @@ -3023,8 +2934,8 @@ Cardinal *num_args; } /* invoked by the Simple widget's SetValues */ -static Boolean ChangeSensitive(w) - Widget w; /* the new widget */ +static Boolean +ChangeSensitive(Widget w) { Arg args[1]; TextWidget tw = (TextWidget) w; @@ -3050,10 +2961,7 @@ static Boolean ChangeSensitive(w) */ static void -GetValuesHook(w, args, num_args) -Widget w; -ArgList args; -Cardinal * num_args; +GetValuesHook(Widget w, ArgList args, Cardinal * num_args) { XtGetValues( ((TextWidget) w)->text.source, args, *num_args ); XtGetValues( ((TextWidget) w)->text.sink, args, *num_args ); @@ -3066,9 +2974,7 @@ Cardinal * num_args; */ static XawTextPosition -FindGoodPosition(ctx, pos) -TextWidget ctx; -XawTextPosition pos; +FindGoodPosition(TextWidget ctx, XawTextPosition pos) { if (pos < 0) return(0); return ( ((pos > ctx->text.lastPos) ? ctx->text.lastPos : pos) ); @@ -3088,9 +2994,7 @@ XawTextPosition pos; */ static void -PushCopyQueue(ctx, h, v) -TextWidget ctx; -int h, v; +PushCopyQueue(TextWidget ctx, int h, int v) { struct text_move * offsets = XtNew(struct text_move); @@ -3114,8 +3018,7 @@ int h, v; */ static void -PopCopyQueue(ctx) -TextWidget ctx; +PopCopyQueue(TextWidget ctx) { struct text_move * offsets = ctx->text.copy_area_offsets; @@ -3140,9 +3043,7 @@ TextWidget ctx; */ static Boolean -TranslateExposeRegion(ctx, expose) -TextWidget ctx; -XRectangle * expose; +TranslateExposeRegion(TextWidget ctx, XRectangle *expose) { struct text_move * offsets = ctx->text.copy_area_offsets; int value; |