diff options
Diffstat (limited to 'src/Command.c')
| -rw-r--r-- | src/Command.c | 825 |
1 files changed, 446 insertions, 379 deletions
diff --git a/src/Command.c b/src/Command.c index 8e20493..1bb46c2 100644 --- a/src/Command.c +++ b/src/Command.c @@ -46,6 +46,7 @@ ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ******************************************************************/ +/* $XFree86: xc/lib/Xaw/Command.c,v 1.15 2002/07/04 17:04:20 paulo Exp $ */ /* * Command.c - Command button widget @@ -54,51 +55,101 @@ SOFTWARE. #include <stdio.h> #include <X11/IntrinsicP.h> #include <X11/StringDefs.h> +#include <X11/extensions/shape.h> +#include <X11/Xmu/Converters.h> +#include <X11/Xmu/Drawing.h> #include <X11/Xmu/Misc.h> -#include <X11/Xaw/XawInit.h> #include <X11/Xaw/CommandP.h> -#include <X11/Xmu/Converters.h> -#include <X11/extensions/shape.h> +#include <X11/Xaw/XawInit.h> +#include "Private.h" #define DEFAULT_HIGHLIGHT_THICKNESS 2 #define DEFAULT_SHAPE_HIGHLIGHT 32767 +#define STR_EQUAL(str1, str2) (str1 == str2 || strcmp(str1, str2) == 0) -/**************************************************************** - * - * Full class record constant - * - ****************************************************************/ +/* + * Class Methods + */ +static void XawCommandClassInitialize(void); +static void XawCommandDestroy(Widget); +static void XawCommandInitialize(Widget, Widget, ArgList, Cardinal*); +static void XawCommandRealize(Widget, Mask*, XSetWindowAttributes*); +static void XawCommandResize(Widget); +static void XawCommandRedisplay(Widget, XEvent*, Region); +static Boolean XawCommandSetValues(Widget, Widget, Widget, ArgList, Cardinal*); +static void XawCommandGetValuesHook(Widget, ArgList, Cardinal*); +static Bool ChangeSensitive(Widget); + +/* + * Prototypes + */ +static GC Get_GC(CommandWidget, Pixel, Pixel); +static void PaintCommandWidget(Widget, XEvent*, Region, Bool); +static Region HighlightRegion(CommandWidget); +static Bool ShapeButton(CommandWidget, Bool); +static void XawCommandToggle(Widget); -/* Private Data */ +/* + * Actions + */ +static void Highlight(Widget, XEvent*, String*, Cardinal*); +static void Notify(Widget, XEvent*, String*, Cardinal*); +static void Reset(Widget, XEvent*, String*, Cardinal*); +static void Set(Widget, XEvent*, String*, Cardinal*); +static void Unhighlight(Widget, XEvent*, String*, Cardinal*); +static void Unset(Widget, XEvent*, String*, Cardinal*); +/* + * Initialization + */ static char defaultTranslations[] = - "<EnterWindow>: highlight() \n\ - <LeaveWindow>: reset() \n\ - <Btn1Down>: set() \n\ - <Btn1Up>: notify() unset() "; +"<Enter>:" "highlight()\n" +"<Leave>:" "reset()\n" +"<Btn1Down>:" "set()\n" +"<Btn1Up>:" "notify() unset()\n" +; #define offset(field) XtOffsetOf(CommandRec, field) static XtResource resources[] = { - {XtNcallback, XtCCallback, XtRCallback, sizeof(XtPointer), - offset(command.callbacks), XtRCallback, (XtPointer)NULL}, - {XtNhighlightThickness, XtCThickness, XtRDimension, sizeof(Dimension), - offset(command.highlight_thickness), XtRImmediate, - (XtPointer) DEFAULT_SHAPE_HIGHLIGHT}, - {XtNshapeStyle, XtCShapeStyle, XtRShapeStyle, sizeof(int), - offset(command.shape_style), XtRImmediate, (XtPointer)XawShapeRectangle}, - {XtNcornerRoundPercent, XtCCornerRoundPercent, - XtRDimension, sizeof(Dimension), - offset(command.corner_round), XtRImmediate, (XtPointer) 25} + { + XtNcallback, + XtCCallback, + XtRCallback, + sizeof(XtPointer), + offset(command.callbacks), + XtRCallback, + NULL + }, + { + XtNhighlightThickness, + XtCThickness, + XtRDimension, + sizeof(Dimension), + offset(command.highlight_thickness), + XtRImmediate, + (XtPointer)DEFAULT_SHAPE_HIGHLIGHT + }, + { + XtNshapeStyle, + XtCShapeStyle, + XtRShapeStyle, + sizeof(int), + offset(command.shape_style), + XtRImmediate, + (XtPointer)XawShapeRectangle + }, + { + XtNcornerRoundPercent, + XtCCornerRoundPercent, + XtRDimension, + sizeof(Dimension), + offset(command.corner_round), + XtRImmediate, + (XtPointer)25 + }, }; #undef offset -static Boolean SetValues(); -static void Initialize(), Redisplay(), Set(), Reset(), Notify(), Unset(); -static void Highlight(), Unhighlight(), Destroy(), PaintCommandWidget(); -static void ClassInitialize(); -static Boolean ShapeButton(); -static void Realize(), Resize(); - static XtActionsRec actionsList[] = { {"set", Set}, {"notify", Notify}, @@ -111,480 +162,496 @@ static XtActionsRec actionsList[] = { #define SuperClass ((LabelWidgetClass)&labelClassRec) CommandClassRec commandClassRec = { + /* core */ { - (WidgetClass) SuperClass, /* superclass */ + (WidgetClass)SuperClass, /* superclass */ "Command", /* class_name */ sizeof(CommandRec), /* size */ - ClassInitialize, /* class_initialize */ + XawCommandClassInitialize, /* class_initialize */ NULL, /* class_part_initialize */ - FALSE, /* class_inited */ - Initialize, /* initialize */ + False, /* class_inited */ + XawCommandInitialize, /* initialize */ NULL, /* initialize_hook */ - Realize, /* realize */ + XawCommandRealize, /* realize */ actionsList, /* actions */ XtNumber(actionsList), /* num_actions */ resources, /* resources */ - XtNumber(resources), /* resource_count */ + XtNumber(resources), /* num_resources */ NULLQUARK, /* xrm_class */ - FALSE, /* compress_motion */ - TRUE, /* compress_exposure */ - TRUE, /* compress_enterleave */ - FALSE, /* visible_interest */ - Destroy, /* destroy */ - Resize, /* resize */ - Redisplay, /* expose */ - SetValues, /* set_values */ + False, /* compress_motion */ + True, /* compress_exposure */ + True, /* compress_enterleave */ + False, /* visible_interest */ + XawCommandDestroy, /* destroy */ + XawCommandResize, /* resize */ + XawCommandRedisplay, /* expose */ + XawCommandSetValues, /* set_values */ NULL, /* set_values_hook */ XtInheritSetValuesAlmost, /* set_values_almost */ - NULL, /* get_values_hook */ + XawCommandGetValuesHook, /* get_values_hook */ NULL, /* accept_focus */ XtVersion, /* version */ NULL, /* callback_private */ defaultTranslations, /* tm_table */ XtInheritQueryGeometry, /* query_geometry */ XtInheritDisplayAccelerator, /* display_accelerator */ - NULL /* extension */ - }, /* CoreClass fields initialization */ + NULL, /* extension */ + }, + /* simple */ { - XtInheritChangeSensitive /* change_sensitive */ - }, /* SimpleClass fields initialization */ + ChangeSensitive, /* change_sensitive */ + }, + /* label */ { - 0, /* field not used */ - }, /* LabelClass fields initialization */ + 0, /* not used */ + }, + /* command */ { - 0, /* field not used */ - }, /* CommandClass fields initialization */ + 0, /* not used */ + }, }; - /* for public consumption */ -WidgetClass commandWidgetClass = (WidgetClass) &commandClassRec; - -/**************************************************************** - * - * Private Procedures - * - ****************************************************************/ +WidgetClass commandWidgetClass = (WidgetClass)&commandClassRec; +/* + * Implementation + */ static GC -Get_GC(cbw, fg, bg) -CommandWidget cbw; -Pixel fg, bg; +Get_GC(CommandWidget cbw, Pixel fg, Pixel bg) { - XGCValues values; + XGCValues values; - values.foreground = fg; - values.background = bg; - values.font = cbw->label.font->fid; - values.cap_style = CapProjecting; + values.foreground = fg; + values.background = bg; + values.font = cbw->label.font->fid; + values.cap_style = CapProjecting; - if (cbw->command.highlight_thickness > 1 ) - values.line_width = cbw->command.highlight_thickness; - else - values.line_width = 0; + if (cbw->command.highlight_thickness > 1) + values.line_width = cbw->command.highlight_thickness; + else + values.line_width = 0; - if ( cbw->simple.international == True ) - return XtAllocateGC((Widget)cbw, 0, - (GCForeground|GCBackground|GCLineWidth|GCCapStyle), - &values, GCFont, 0 ); - else - return XtGetGC((Widget)cbw, - (GCForeground|GCBackground|GCFont|GCLineWidth|GCCapStyle), - &values); + if (cbw->simple.international == True) + return (XtAllocateGC((Widget)cbw, 0, + GCForeground | GCBackground | GCLineWidth | + GCCapStyle, &values, GCFont, 0)); + else + return (XtGetGC((Widget)cbw, + GCForeground | GCBackground | GCFont | GCLineWidth | + GCCapStyle, &values)); } - -/* ARGSUSED */ +/*ARGSUSED*/ static void -Initialize(request, new, args, num_args) -Widget request, new; -ArgList args; /* unused */ -Cardinal *num_args; /* unused */ +XawCommandInitialize(Widget request, Widget cnew, + ArgList args, Cardinal *num_args) { - CommandWidget cbw = (CommandWidget) new; - int shape_event_base, shape_error_base; - - if (cbw->command.shape_style != XawShapeRectangle - && !XShapeQueryExtension(XtDisplay(new), &shape_event_base, - &shape_error_base)) - cbw->command.shape_style = XawShapeRectangle; - if (cbw->command.highlight_thickness == DEFAULT_SHAPE_HIGHLIGHT) { - if (cbw->command.shape_style != XawShapeRectangle) - cbw->command.highlight_thickness = 0; - else - cbw->command.highlight_thickness = DEFAULT_HIGHLIGHT_THICKNESS; - } - - cbw->command.normal_GC = Get_GC(cbw, cbw->label.foreground, - cbw->core.background_pixel); - cbw->command.inverse_GC = Get_GC(cbw, cbw->core.background_pixel, - cbw->label.foreground); - XtReleaseGC(new, cbw->label.normal_GC); - cbw->label.normal_GC = cbw->command.normal_GC; - - cbw->command.set = FALSE; - cbw->command.highlighted = HighlightNone; + CommandWidget cbw = (CommandWidget)cnew; + int shape_event_base, shape_error_base; + + if (cbw->command.shape_style != XawShapeRectangle && + !XShapeQueryExtension(XtDisplay(cnew), &shape_event_base, + &shape_error_base)) + cbw->command.shape_style = XawShapeRectangle; + + if (cbw->command.highlight_thickness == DEFAULT_SHAPE_HIGHLIGHT) { + if (cbw->command.shape_style != XawShapeRectangle) + cbw->command.highlight_thickness = 0; + else + cbw->command.highlight_thickness = DEFAULT_HIGHLIGHT_THICKNESS; + } + + cbw->command.normal_GC = Get_GC(cbw, cbw->label.foreground, + cbw->core.background_pixel); + cbw->command.inverse_GC = Get_GC(cbw, cbw->core.background_pixel, + cbw->label.foreground); + XtReleaseGC(cnew, cbw->label.normal_GC); + cbw->label.normal_GC = cbw->command.normal_GC; + + cbw->command.set = False; + cbw->command.highlighted = HighlightNone; } static Region -HighlightRegion(cbw) -CommandWidget cbw; +HighlightRegion(CommandWidget cbw) { - static Region outerRegion = NULL, innerRegion, emptyRegion; - XRectangle rect; - - if (cbw->command.highlight_thickness == 0 || - cbw->command.highlight_thickness > - (Dimension) ((Dimension) Min(cbw->core.width, cbw->core.height)/2)) - return(NULL); - - if (outerRegion == NULL) { - /* save time by allocating scratch regions only once. */ - outerRegion = XCreateRegion(); - innerRegion = XCreateRegion(); - emptyRegion = XCreateRegion(); - } - - rect.x = rect.y = 0; - rect.width = cbw->core.width; - rect.height = cbw->core.height; - XUnionRectWithRegion( &rect, emptyRegion, outerRegion ); - rect.x = rect.y = cbw->command.highlight_thickness; - rect.width -= cbw->command.highlight_thickness * 2; - rect.height -= cbw->command.highlight_thickness * 2; - XUnionRectWithRegion( &rect, emptyRegion, innerRegion ); - XSubtractRegion( outerRegion, innerRegion, outerRegion ); - return outerRegion; + static Region outerRegion = NULL, innerRegion, emptyRegion; + XRectangle rect; + + if (cbw->command.highlight_thickness == 0 || + cbw->command.highlight_thickness > Min(XtWidth(cbw), XtHeight(cbw)) / 2) + return (NULL); + + if (outerRegion == NULL) { + /* save time by allocating scratch regions only once. */ + outerRegion = XCreateRegion(); + innerRegion = XCreateRegion(); + emptyRegion = XCreateRegion(); + } + + rect.x = rect.y = 0; + rect.width = XtWidth(cbw); + rect.height = XtHeight(cbw); + XUnionRectWithRegion(&rect, emptyRegion, outerRegion); + rect.x = rect.y = cbw->command.highlight_thickness; + rect.width -= cbw->command.highlight_thickness * 2; + rect.height -= cbw->command.highlight_thickness * 2; + XUnionRectWithRegion(&rect, emptyRegion, innerRegion); + XSubtractRegion(outerRegion, innerRegion, outerRegion); + + return (outerRegion); } /*************************** -* * Action Procedures -* ***************************/ +static void +XawCommandToggle(Widget w) +{ + CommandWidget xaw = (CommandWidget)w; + Arg args[2]; + Cardinal num_args; + + num_args = 0; + XtSetArg(args[num_args], XtNbackground, + xaw->label.foreground); ++num_args; + XtSetArg(args[num_args], XtNforeground, + xaw->core.background_pixel); ++num_args; + XtSetValues(w, args, num_args); +} -/* ARGSUSED */ +/*ARGSUSED*/ static void -Set(w,event,params,num_params) -Widget w; -XEvent *event; -String *params; /* unused */ -Cardinal *num_params; /* unused */ +Set(Widget w, XEvent *event, String *params, Cardinal *num_params) { - CommandWidget cbw = (CommandWidget)w; + CommandWidget cbw = (CommandWidget)w; - if (cbw->command.set) - return; + if (cbw->command.set) + return; - cbw->command.set= TRUE; - if (XtIsRealized(w)) - PaintCommandWidget(w, event, (Region) NULL, TRUE); + XawCommandToggle(w); + cbw->command.set= True; } -/* ARGSUSED */ +/*ARGSUSED*/ static void -Unset(w,event,params,num_params) -Widget w; -XEvent *event; -String *params; /* unused */ -Cardinal *num_params; +Unset(Widget w, XEvent *event, String *params, Cardinal *num_params) { - CommandWidget cbw = (CommandWidget)w; + CommandWidget cbw = (CommandWidget)w; - if (!cbw->command.set) - return; + if (!cbw->command.set) + return; - cbw->command.set = FALSE; - if (XtIsRealized(w)) { - XClearWindow(XtDisplay(w), XtWindow(w)); - PaintCommandWidget(w, event, (Region) NULL, TRUE); - } + cbw->command.set = False; + XawCommandToggle(w); } -/* ARGSUSED */ +/*ARGSUSED*/ static void -Reset(w,event,params,num_params) -Widget w; -XEvent *event; -String *params; /* unused */ -Cardinal *num_params; /* unused */ +Reset(Widget w, XEvent *event, String *params, Cardinal *num_params) { - CommandWidget cbw = (CommandWidget)w; + CommandWidget cbw = (CommandWidget)w; - if (cbw->command.set) { - cbw->command.highlighted = HighlightNone; - Unset(w, event, params, num_params); - } else - Unhighlight(w, event, params, num_params); + if (cbw->command.set) { + cbw->command.highlighted = HighlightNone; + Unset(w, event, params, num_params); + } + else + Unhighlight(w, event, params, num_params); } -/* ARGSUSED */ +/*ARGSUSED*/ static void -Highlight(w,event,params,num_params) -Widget w; -XEvent *event; -String *params; -Cardinal *num_params; +Highlight(Widget w, XEvent *event, String *params, Cardinal *num_params) { - CommandWidget cbw = (CommandWidget)w; - - if ( *num_params == (Cardinal) 0) - cbw->command.highlighted = HighlightWhenUnset; - else { - if ( *num_params != (Cardinal) 1) - XtWarning("Too many parameters passed to highlight action table."); - switch (params[0][0]) { - case 'A': - case 'a': - cbw->command.highlighted = HighlightAlways; - break; - default: - cbw->command.highlighted = HighlightWhenUnset; - break; + CommandWidget cbw = (CommandWidget)w; + + if (*num_params == (Cardinal)0) + cbw->command.highlighted = HighlightWhenUnset; + else { + if (*num_params != (Cardinal)1) + XtWarning("Too many parameters passed to highlight action table."); + switch (params[0][0]) { + case 'A': + case 'a': + cbw->command.highlighted = HighlightAlways; + break; + default: + cbw->command.highlighted = HighlightWhenUnset; + break; + } } - } - if (XtIsRealized(w)) - PaintCommandWidget(w, event, HighlightRegion(cbw), TRUE); + if (XtIsRealized(w)) + PaintCommandWidget(w, event, HighlightRegion(cbw), True); } -/* ARGSUSED */ +/*ARGSUSED*/ static void -Unhighlight(w,event,params,num_params) -Widget w; -XEvent *event; -String *params; /* unused */ -Cardinal *num_params; /* unused */ +Unhighlight(Widget w, XEvent *event, String *params, Cardinal *num_params) { - CommandWidget cbw = (CommandWidget)w; + CommandWidget cbw = (CommandWidget)w; - cbw->command.highlighted = HighlightNone; - if (XtIsRealized(w)) - PaintCommandWidget(w, event, HighlightRegion(cbw), TRUE); + cbw->command.highlighted = HighlightNone; + if (XtIsRealized(w)) + PaintCommandWidget(w, event, HighlightRegion(cbw), True); } -/* ARGSUSED */ +/*ARGSUSED*/ static void -Notify(w,event,params,num_params) -Widget w; -XEvent *event; -String *params; /* unused */ -Cardinal *num_params; /* unused */ +Notify(Widget w, XEvent *event, String *params, Cardinal *num_params) { - CommandWidget cbw = (CommandWidget)w; - - /* check to be sure state is still Set so that user can cancel - the action (e.g. by moving outside the window, in the default - bindings. - */ - if (cbw->command.set) - XtCallCallbackList(w, cbw->command.callbacks, (XtPointer) NULL); + CommandWidget cbw = (CommandWidget)w; + + /* check to be sure state is still Set so that user can cancel + the action (e.g. by moving outside the window, in the default + bindings. + */ + if (cbw->command.set) + XtCallCallbackList(w, cbw->command.callbacks, (XtPointer) NULL); } -/* - * Repaint the widget window - */ - -/************************ -* -* REDISPLAY (DRAW) -* -************************/ - -/* ARGSUSED */ -static void -Redisplay(w, event, region) -Widget w; -XEvent *event; -Region region; +static void +XawCommandRedisplay(Widget w, XEvent *event, Region region) { - PaintCommandWidget(w, event, region, FALSE); + PaintCommandWidget(w, event, region, False); } -/* Function Name: PaintCommandWidget - * Description: Paints the command widget. - * Arguments: w - the command widget. - * region - region to paint (passed to the superclass). +/* + * Function: + * PaintCommandWidget + * Parameters: + * w - command widget + * region - region to paint (passed to the superclass) * change - did it change either set or highlight state? - * Returns: none */ - static void -PaintCommandWidget(w, event, region, change) -Widget w; -XEvent *event; -Region region; -Boolean change; +PaintCommandWidget(Widget w, XEvent *event, Region region, Bool change) { - CommandWidget cbw = (CommandWidget) w; - Boolean very_thick; - GC norm_gc, rev_gc; + CommandWidget cbw = (CommandWidget)w; + Bool very_thick; + GC norm_gc, rev_gc; - very_thick = cbw->command.highlight_thickness > - (Dimension)((Dimension) Min(cbw->core.width, cbw->core.height)/2); - - if (cbw->command.set) { - cbw->label.normal_GC = cbw->command.inverse_GC; - XFillRectangle(XtDisplay(w), XtWindow(w), cbw->command.normal_GC, - 0, 0, cbw->core.width, cbw->core.height); - region = NULL; /* Force label to repaint text. */ - } - else - cbw->label.normal_GC = cbw->command.normal_GC; + very_thick = cbw->command.highlight_thickness + > Min(XtWidth(cbw), XtHeight(cbw)) / 2; - if (cbw->command.highlight_thickness <= 0) - { - (*SuperClass->core_class.expose) (w, event, region); - return; - } + if (cbw->command.highlight_thickness == 0) { + (*SuperClass->core_class.expose) (w, event, region); + return; + } -/* - * If we are set then use the same colors as if we are not highlighted. - */ + /* + * If we are set then use the same colors as if we are not highlighted + */ - if (cbw->command.set == (cbw->command.highlighted == HighlightNone)) { - norm_gc = cbw->command.inverse_GC; - rev_gc = cbw->command.normal_GC; - } - else { - norm_gc = cbw->command.normal_GC; - rev_gc = cbw->command.inverse_GC; - } - - if ( !( (!change && (cbw->command.highlighted == HighlightNone)) || - ((cbw->command.highlighted == HighlightWhenUnset) && - (cbw->command.set))) ) { - if (very_thick) { - cbw->label.normal_GC = norm_gc; /* Give the label the right GC. */ - XFillRectangle(XtDisplay(w),XtWindow(w), rev_gc, - 0, 0, cbw->core.width, cbw->core.height); + if (cbw->command.highlighted != HighlightNone) { + norm_gc = cbw->command.inverse_GC; + rev_gc = cbw->command.normal_GC; } else { - /* wide lines are centered on the path, so indent it */ - int offset = cbw->command.highlight_thickness/2; - XDrawRectangle(XtDisplay(w),XtWindow(w), rev_gc, offset, offset, - cbw->core.width - cbw->command.highlight_thickness, - cbw->core.height - cbw->command.highlight_thickness); + norm_gc = cbw->command.normal_GC; + rev_gc = cbw->command.inverse_GC; + } + + if (!((!change && cbw->command.highlighted == HighlightNone) + || (cbw->command.highlighted == HighlightWhenUnset + && cbw->command.set))) { + if (very_thick) + XFillRectangle(XtDisplay(w),XtWindow(w), rev_gc, + 0, 0, XtWidth(cbw), XtHeight(cbw)); + else { + /* wide lines are centered on the path, so indent it */ + if (cbw->core.background_pixmap != XtUnspecifiedPixmap && + rev_gc == cbw->command.inverse_GC) { + XClearArea(XtDisplay(w), XtWindow(w), + 0, 0, XtWidth(cbw), cbw->command.highlight_thickness, + False); + XClearArea(XtDisplay(w), XtWindow(w), + 0, cbw->command.highlight_thickness, + cbw->command.highlight_thickness, + XtHeight(cbw) - (cbw->command.highlight_thickness<<1), + False); + XClearArea(XtDisplay(w), XtWindow(w), + XtWidth(cbw) - cbw->command.highlight_thickness, + cbw->command.highlight_thickness, + cbw->command.highlight_thickness, + XtHeight(cbw) - (cbw->command.highlight_thickness<<1), + False); + XClearArea(XtDisplay(w), XtWindow(w), + 0, XtHeight(cbw) - cbw->command.highlight_thickness, + XtWidth(cbw), cbw->command.highlight_thickness, + False); + } + else { + int offset = cbw->command.highlight_thickness / 2; + + XDrawRectangle(XtDisplay(w),XtWindow(w), rev_gc, offset, offset, + XtWidth(cbw) - cbw->command.highlight_thickness, + XtHeight(cbw) - cbw->command.highlight_thickness); + } + } } - } - (*SuperClass->core_class.expose) (w, event, region); + + (*SuperClass->core_class.expose)(w, event, region); } static void -Destroy(w) -Widget w; +XawCommandDestroy(Widget w) { - CommandWidget cbw = (CommandWidget) w; + CommandWidget cbw = (CommandWidget)w; - /* so Label can release it */ - if (cbw->label.normal_GC == cbw->command.normal_GC) - XtReleaseGC( w, cbw->command.inverse_GC ); - else - XtReleaseGC( w, cbw->command.normal_GC ); + /* Label will release cbw->command.normal_GC */ + XtReleaseGC(w, cbw->command.inverse_GC); } -/* - * Set specified arguments into widget - */ - -/* ARGSUSED */ +/*ARGSUSED*/ static Boolean -SetValues (current, request, new, args, num_args) -Widget current, request, new; -ArgList args; -Cardinal *num_args; +XawCommandSetValues(Widget current, Widget request, Widget cnew, + ArgList args, Cardinal *num_args) { - CommandWidget oldcbw = (CommandWidget) current; - CommandWidget cbw = (CommandWidget) new; - Boolean redisplay = False; + CommandWidget oldcbw = (CommandWidget)current; + CommandWidget cbw = (CommandWidget)cnew; + Boolean redisplay = False; - if ( oldcbw->core.sensitive != cbw->core.sensitive && !cbw->core.sensitive) { - /* about to become insensitive */ - cbw->command.set = FALSE; - cbw->command.highlighted = HighlightNone; - redisplay = TRUE; - } - - if ( (oldcbw->label.foreground != cbw->label.foreground) || - (oldcbw->core.background_pixel != cbw->core.background_pixel) || - (oldcbw->command.highlight_thickness != - cbw->command.highlight_thickness) || - (oldcbw->label.font != cbw->label.font) ) - { - if (oldcbw->label.normal_GC == oldcbw->command.normal_GC) - /* Label has release one of these */ - XtReleaseGC(new, cbw->command.inverse_GC); - else - XtReleaseGC(new, cbw->command.normal_GC); + if (oldcbw->core.sensitive != cbw->core.sensitive && !cbw->core.sensitive) { + cbw->command.highlighted = HighlightNone; + redisplay = True; + } - cbw->command.normal_GC = Get_GC(cbw, cbw->label.foreground, - cbw->core.background_pixel); - cbw->command.inverse_GC = Get_GC(cbw, cbw->core.background_pixel, - cbw->label.foreground); - XtReleaseGC(new, cbw->label.normal_GC); - cbw->label.normal_GC = (cbw->command.set - ? cbw->command.inverse_GC - : cbw->command.normal_GC); - - redisplay = True; - } - - if ( XtIsRealized(new) - && oldcbw->command.shape_style != cbw->command.shape_style - && !ShapeButton(cbw, TRUE)) - { - cbw->command.shape_style = oldcbw->command.shape_style; - } + if (cbw->command.set) { + unsigned int i; + Pixel foreground, background; + + foreground = oldcbw->label.foreground; + background = oldcbw->core.background_pixel; + for (i = 0; i < *num_args; i++) { + if (STR_EQUAL(args[i].name, XtNforeground)) + background = cbw->label.foreground; + else if (STR_EQUAL(args[i].name, XtNbackground)) + foreground = cbw->core.background_pixel; + } + cbw->label.foreground = foreground; + cbw->core.background_pixel = background; + } + + if (oldcbw->label.foreground != cbw->label.foreground + || oldcbw->core.background_pixel != cbw->core.background_pixel + || oldcbw->command.highlight_thickness + != cbw->command.highlight_thickness + || oldcbw->label.font != cbw->label.font) { + XtReleaseGC(cnew, cbw->command.inverse_GC); + + cbw->command.normal_GC = Get_GC(cbw, cbw->label.foreground, + cbw->core.background_pixel); + cbw->command.inverse_GC = Get_GC(cbw, cbw->core.background_pixel, + cbw->label.foreground); + XtReleaseGC(cnew, cbw->label.normal_GC); + cbw->label.normal_GC = cbw->command.normal_GC; + + redisplay = True; + } - return (redisplay); + if (XtIsRealized(cnew) + && oldcbw->command.shape_style != cbw->command.shape_style + && !ShapeButton(cbw, True)) + cbw->command.shape_style = oldcbw->command.shape_style; + + return (redisplay); } -static void ClassInitialize() +static void +XawCommandGetValuesHook(Widget w, ArgList args, Cardinal *num_args) { - XawInitializeWidgetSet(); - XtSetTypeConverter( XtRString, XtRShapeStyle, XmuCvtStringToShapeStyle, - (XtConvertArgList)NULL, 0, XtCacheNone, (XtDestructor)NULL ); + CommandWidget cbw = (CommandWidget)w; + unsigned int i; + + for (i = 0; i < *num_args; i++) { + if (STR_EQUAL(args[i].name, XtNforeground)) + *((String*)args[i].value) = cbw->command.set ? + (String)cbw->core.background_pixel : (String)cbw->label.foreground; + else if (STR_EQUAL(args[i].name, XtNbackground)) + *((String*)args[i].value) = cbw->command.set ? + (String)cbw->label.foreground : (String)cbw->core.background_pixel; + } } +static void +XawCommandClassInitialize(void) +{ + XawInitializeWidgetSet(); + XtSetTypeConverter(XtRString, XtRShapeStyle, XmuCvtStringToShapeStyle, + NULL, 0, XtCacheNone, NULL); + XtSetTypeConverter(XtRShapeStyle, XtRString, XmuCvtShapeStyleToString, + NULL, 0, XtCacheNone, NULL); +} -static Boolean -ShapeButton(cbw, checkRectangular) -CommandWidget cbw; -Boolean checkRectangular; +static Bool +ShapeButton(CommandWidget cbw, Bool checkRectangular) { - Dimension corner_size; + Dimension corner_size = 0; - if ( (cbw->command.shape_style == XawShapeRoundedRectangle) ) { - corner_size = (cbw->core.width < cbw->core.height) ? cbw->core.width - : cbw->core.height; - corner_size = (int) (corner_size * cbw->command.corner_round) / 100; + if (cbw->command.shape_style == XawShapeRoundedRectangle) { + corner_size = XtWidth(cbw) < XtHeight(cbw) ? + XtWidth(cbw) : XtHeight(cbw); + corner_size = (corner_size * cbw->command.corner_round) / 100; } if (checkRectangular || cbw->command.shape_style != XawShapeRectangle) { - if (!XmuReshapeWidget((Widget) cbw, cbw->command.shape_style, + if (!XmuReshapeWidget((Widget)cbw, cbw->command.shape_style, corner_size, corner_size)) { cbw->command.shape_style = XawShapeRectangle; - return(False); + return (False); } } - return(TRUE); + + return (True); } -static void Realize(w, valueMask, attributes) - Widget w; - Mask *valueMask; - XSetWindowAttributes *attributes; +static void +XawCommandRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes) { (*commandWidgetClass->core_class.superclass->core_class.realize) (w, valueMask, attributes); - ShapeButton( (CommandWidget) w, FALSE); + ShapeButton((CommandWidget)w, False); } -static void Resize(w) - Widget w; +static void +XawCommandResize(Widget w) { if (XtIsRealized(w)) - ShapeButton( (CommandWidget) w, FALSE); + ShapeButton((CommandWidget)w, False); (*commandWidgetClass->core_class.superclass->core_class.resize)(w); } + +static Bool +ChangeSensitive(Widget w) +{ + CommandWidget cbw = (CommandWidget)w; + + if (XtIsRealized(w)) { + if (XtIsSensitive(w)) { + if (w->core.border_pixmap != XtUnspecifiedPixmap) + XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w), + w->core.border_pixmap); + else + XSetWindowBorder(XtDisplay(w), XtWindow(w), + w->core.border_pixel); + } + else { + if (cbw->simple.insensitive_border == None) + cbw->simple.insensitive_border = + XmuCreateStippledPixmap(XtScreen(w), + w->core.border_pixel, + cbw->command.set ? + cbw->label.foreground : + w->core.background_pixel, + w->core.depth); + XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w), + cbw->simple.insensitive_border); + } + } + + return (False); +} |