diff options
Diffstat (limited to 'LED.c')
| -rw-r--r-- | LED.c | 320 |
1 files changed, 166 insertions, 154 deletions
@@ -53,139 +53,148 @@ #define offset(field) XtOffsetOf(LEDRec, field) static XtResource resources[] = { {XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel), - offset(led.foreground), XtRString, XtDefaultForeground}, + offset(led.foreground), XtRString, XtDefaultForeground}, {XtNon, XtCOn, XtRBoolean, sizeof(Boolean), - offset(led.on), XtRImmediate, (XtPointer)False}, + offset(led.on), XtRImmediate, (XtPointer) False}, {XtNtopColor, XtCTopColor, XtRPixel, sizeof(Pixel), - offset(led.top_color), XtRString, "black"}, + offset(led.top_color), XtRString, "black"}, {XtNbottomColor, XtCBottomColor, XtRPixel, sizeof(Pixel), - offset(led.bottom_color), XtRString, "white"}, + offset(led.bottom_color), XtRString, "white"}, {XtNonColor, XtCOnColor, XtRPixel, sizeof(Pixel), - offset(led.on_color), XtRString, "green"}, + offset(led.on_color), XtRString, "green"}, {XtNoffColor, XtCOffColor, XtRPixel, sizeof(Pixel), - offset(led.off_color), XtRString, "#005000"}, + offset(led.off_color), XtRString, "#005000"}, {XtNbevel, XtCBevel, XtRDimension, sizeof(Dimension), - offset(led.bevel), XtRImmediate, (XtPointer)1}, + offset(led.bevel), XtRImmediate, (XtPointer) 1}, {XtNledWidth, XtCLedWidth, XtRDimension, sizeof(Dimension), - offset(led.led_width), XtRImmediate, (XtPointer)6}, + offset(led.led_width), XtRImmediate, (XtPointer) 6}, {XtNledHeight, XtCLedHeight, XtRDimension, sizeof(Dimension), - offset(led.led_height), XtRImmediate, (XtPointer)12} + offset(led.led_height), XtRImmediate, (XtPointer) 12} }; #undef offset -static void ClassInitialize ( void ); -static void Initialize ( Widget request, Widget new, ArgList args, - Cardinal *num_args ); -static void Realize ( Widget w, Mask * mask, XSetWindowAttributes * xswa ); -static void Resize ( Widget w ); -static Boolean SetValues ( Widget current, Widget request, Widget new, - ArgList args, Cardinal *num_args ); -static void Destroy ( Widget w ); -static XtGeometryResult QueryGeometry ( Widget w, XtWidgetGeometry *intended, - XtWidgetGeometry *preferred ); +static void ClassInitialize(void); +static void Initialize(Widget request, Widget new, ArgList args, + Cardinal *num_args); +static void Realize(Widget w, Mask *mask, XSetWindowAttributes *xswa); +static void Resize(Widget w); +static Boolean SetValues(Widget current, Widget request, Widget new, + ArgList args, Cardinal *num_args); +static void Destroy(Widget w); +static XtGeometryResult QueryGeometry(Widget w, XtWidgetGeometry *intended, + XtWidgetGeometry *preferred); LEDClassRec ledClassRec = { - { -/* core_class fields */ - /* superclass */ (WidgetClass) &simpleClassRec, - /* class_name */ "LED", - /* widget_size */ sizeof(LEDRec), - /* class_initialize */ ClassInitialize, - /* class_part_initialize */ NULL, - /* class_inited */ FALSE, - /* initialize */ Initialize, - /* initialize_hook */ NULL, - /* realize */ Realize, - /* actions */ NULL, - /* num_actions */ 0, - /* resources */ resources, - /* num_resources */ XtNumber(resources), - /* xrm_class */ NULLQUARK, - /* compress_motion */ TRUE, - /* compress_exposure */ TRUE, - /* compress_enterleave */ TRUE, - /* visible_interest */ FALSE, - /* destroy */ Destroy, - /* resize */ Resize, - /* expose */ XtInheritExpose, - /* set_values */ SetValues, - /* set_values_hook */ NULL, - /* set_values_almost */ XtInheritSetValuesAlmost, - /* get_values_hook */ NULL, - /* accept_focus */ NULL, - /* version */ XtVersion, - /* callback_private */ NULL, - /* tm_table */ NULL, - /* query_geometry */ QueryGeometry, - /* display_accelerator */ XtInheritDisplayAccelerator, - /* extension */ NULL - }, + { +/* core_class fields */ + /* superclass */ (WidgetClass) & simpleClassRec, + /* class_name */ "LED", + /* widget_size */ sizeof(LEDRec), + /* class_initialize */ ClassInitialize, + /* class_part_initialize */ NULL, + /* class_inited */ FALSE, + /* initialize */ Initialize, + /* initialize_hook */ NULL, + /* realize */ Realize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ resources, + /* num_resources */ XtNumber(resources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ TRUE, + /* compress_exposure */ TRUE, + /* compress_enterleave */ TRUE, + /* visible_interest */ FALSE, + /* destroy */ Destroy, + /* resize */ Resize, + /* expose */ XtInheritExpose, + /* set_values */ SetValues, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* version */ XtVersion, + /* callback_private */ NULL, + /* tm_table */ NULL, + /* query_geometry */ QueryGeometry, + /* display_accelerator */ XtInheritDisplayAccelerator, + /* extension */ NULL + }, /* Simple class fields initialization */ - { - /* change_sensitive */ XtInheritChangeSensitive - }, + { + /* change_sensitive */ XtInheritChangeSensitive + }, /* LED class fields initialization */ - { - /* ignore */ 0 - } + { + /* ignore */ 0 + } }; -WidgetClass ledWidgetClass = (WidgetClass)&ledClassRec; +WidgetClass ledWidgetClass = (WidgetClass) &ledClassRec; + /**************************************************************** * * Private Procedures * ****************************************************************/ -static void +static void ClassInitialize(void) { XawInitializeWidgetSet(); } -static void +static void GetPixmaps(LEDWidget lw) { - XGCValues values; - GC gc; - Display * dpy; - Window root; - Pixmap pix,on_pixmap,off_pixmap; - Dimension bevel,width,height; + XGCValues values; + GC gc; + Display *dpy; + Window root; + Pixmap pix, on_pixmap, off_pixmap; + Dimension bevel, width, height; - dpy= XtDisplay((Widget)lw); - root= RootWindowOfScreen(XtScreen((Widget)lw)); - if (lw->led.on_pixmap!=None) { - XFreePixmap(dpy,lw->led.on_pixmap); - lw->led.on_pixmap= None; + dpy = XtDisplay((Widget) lw); + root = RootWindowOfScreen(XtScreen((Widget) lw)); + if (lw->led.on_pixmap != None) { + XFreePixmap(dpy, lw->led.on_pixmap); + lw->led.on_pixmap = None; } - if (lw->led.off_pixmap!=None) { - XFreePixmap(dpy,lw->led.off_pixmap); - lw->led.off_pixmap= None; + if (lw->led.off_pixmap != None) { + XFreePixmap(dpy, lw->led.off_pixmap); + lw->led.off_pixmap = None; } - lw->led.on_pixmap= on_pixmap= XCreatePixmap(dpy,root, - lw->core.width,lw->core.height,lw->core.depth); - lw->led.off_pixmap= off_pixmap= XCreatePixmap(dpy,root, - lw->core.width,lw->core.height,lw->core.depth); + lw->led.on_pixmap = on_pixmap = + XCreatePixmap(dpy, root, lw->core.width, lw->core.height, + lw->core.depth); + lw->led.off_pixmap = off_pixmap = + XCreatePixmap(dpy, root, lw->core.width, lw->core.height, + lw->core.depth); - values.foreground = lw->led.top_color; - gc= XCreateGC(dpy,lw->led.on_pixmap,(unsigned)GCForeground,&values); - bevel= lw->led.bevel; - width= lw->core.width; - height= lw->core.height; - XFillRectangle(dpy,on_pixmap,gc,0,0,width,height); - XFillRectangle(dpy,off_pixmap,gc,0,0,width,height); - XSetForeground(dpy,gc,lw->led.bottom_color); - XFillRectangle(dpy,on_pixmap,gc,bevel,bevel,width-bevel,height-bevel); - XFillRectangle(dpy,off_pixmap,gc,bevel,bevel,width-bevel,height-bevel); - XSetForeground(dpy,gc,lw->led.on_color); - XFillRectangle(dpy,on_pixmap,gc,bevel,bevel,width-2*bevel,height-2*bevel); - XSetForeground(dpy,gc,lw->led.off_color); - XFillRectangle(dpy,off_pixmap,gc,bevel,bevel,width-2*bevel,height-2*bevel); - XFreeGC(dpy,gc); - if (lw->led.on) pix= on_pixmap; - else pix= off_pixmap; - if (XtWindow((Widget)lw)!=None) - XSetWindowBackgroundPixmap(dpy,XtWindow((Widget)lw),pix); + values.foreground = lw->led.top_color; + gc = XCreateGC(dpy, lw->led.on_pixmap, (unsigned) GCForeground, &values); + bevel = lw->led.bevel; + width = lw->core.width; + height = lw->core.height; + XFillRectangle(dpy, on_pixmap, gc, 0, 0, width, height); + XFillRectangle(dpy, off_pixmap, gc, 0, 0, width, height); + XSetForeground(dpy, gc, lw->led.bottom_color); + XFillRectangle(dpy, on_pixmap, gc, bevel, bevel, width - bevel, + height - bevel); + XFillRectangle(dpy, off_pixmap, gc, bevel, bevel, width - bevel, + height - bevel); + XSetForeground(dpy, gc, lw->led.on_color); + XFillRectangle(dpy, on_pixmap, gc, bevel, bevel, width - 2 * bevel, + height - 2 * bevel); + XSetForeground(dpy, gc, lw->led.off_color); + XFillRectangle(dpy, off_pixmap, gc, bevel, bevel, width - 2 * bevel, + height - 2 * bevel); + XFreeGC(dpy, gc); + if (lw->led.on) + pix = on_pixmap; + else + pix = off_pixmap; + if (XtWindow((Widget) lw) != None) + XSetWindowBackgroundPixmap(dpy, XtWindow((Widget) lw), pix); return; } @@ -199,32 +208,34 @@ Initialize(Widget request, Widget new, ArgList args, Cardinal *num_args) lw->core.height = lw->led.led_height; if (lw->core.width == 0) lw->core.width = lw->led.led_width; - lw->core.border_width= 0; - if (lw->led.bevel==0) - lw->led.bevel= 1; - lw->led.on_pixmap= lw->led.off_pixmap= None; - (*XtClass(new)->core_class.resize) ((Widget)lw); + lw->core.border_width = 0; + if (lw->led.bevel == 0) + lw->led.bevel = 1; + lw->led.on_pixmap = lw->led.off_pixmap = None; + (*XtClass(new)->core_class.resize) ((Widget) lw); GetPixmaps(lw); -} /* Initialize */ +} /* Initialize */ static void Realize(Widget w, Mask *mask, XSetWindowAttributes *xswa) { - LEDWidget lw = (LEDWidget)w; + LEDWidget lw = (LEDWidget) w; WidgetClass super = simpleWidgetClass; - Pixmap pix; + Pixmap pix; - (*super->core_class.realize)(w,mask,xswa); - if (lw->led.on) pix= lw->led.on_pixmap; - else pix= lw->led.off_pixmap; - XSetWindowBackgroundPixmap(XtDisplay(w),XtWindow(w),pix); + (*super->core_class.realize) (w, mask, xswa); + if (lw->led.on) + pix = lw->led.on_pixmap; + else + pix = lw->led.off_pixmap; + XSetWindowBackgroundPixmap(XtDisplay(w), XtWindow(w), pix); return; } -static void +static void Resize(Widget w) { - GetPixmaps((LEDWidget)w); + GetPixmaps((LEDWidget) w); return; } @@ -232,71 +243,72 @@ Resize(Widget w) * Set specified arguments into widget */ -static Boolean -SetValues(Widget current, Widget request, Widget new, - ArgList args, Cardinal *num_args) +static Boolean +SetValues(Widget current, Widget request, Widget new, + ArgList args, Cardinal *num_args) { LEDWidget curlw = (LEDWidget) current; LEDWidget newlw = (LEDWidget) new; Boolean changed; - changed= FALSE; - if (curlw->led.foreground != newlw->led.foreground - || curlw->core.background_pixel != newlw->core.background_pixel - || curlw->led.on_color != newlw->led.on_color - || curlw->led.off_color != newlw->led.off_color - || curlw->core.width != newlw->core.width - || curlw->core.height != newlw->core.height) { - GetPixmaps(newlw); - changed= TRUE; + changed = FALSE; + if (curlw->led.foreground != newlw->led.foreground + || curlw->core.background_pixel != newlw->core.background_pixel + || curlw->led.on_color != newlw->led.on_color + || curlw->led.off_color != newlw->led.off_color + || curlw->core.width != newlw->core.width + || curlw->core.height != newlw->core.height) { + GetPixmaps(newlw); + changed = TRUE; } - if (curlw->led.on!=newlw->led.on) { - Pixmap pix; + if (curlw->led.on != newlw->led.on) { + Pixmap pix; - if (newlw->led.on) pix= newlw->led.on_pixmap; - else pix= newlw->led.off_pixmap; + if (newlw->led.on) + pix = newlw->led.on_pixmap; + else + pix = newlw->led.off_pixmap; - if (XtWindow(newlw)!=None) - XSetWindowBackgroundPixmap(XtDisplay(newlw),XtWindow(newlw),pix); - changed= TRUE; + if (XtWindow(newlw) != None) + XSetWindowBackgroundPixmap(XtDisplay(newlw), XtWindow(newlw), pix); + changed = TRUE; } return changed; } -static void +static void Destroy(Widget w) { - LEDWidget lw = (LEDWidget)w; + LEDWidget lw = (LEDWidget) w; - if (lw->led.on_pixmap!=None) { - XFreePixmap(XtDisplay(w),lw->led.on_pixmap); - lw->led.on_pixmap= None; + if (lw->led.on_pixmap != None) { + XFreePixmap(XtDisplay(w), lw->led.on_pixmap); + lw->led.on_pixmap = None; } - if (lw->led.off_pixmap!=None) { - XFreePixmap(XtDisplay(w),lw->led.off_pixmap); - lw->led.off_pixmap= None; + if (lw->led.off_pixmap != None) { + XFreePixmap(XtDisplay(w), lw->led.off_pixmap); + lw->led.off_pixmap = None; } return; } - -static XtGeometryResult -QueryGeometry(Widget w, XtWidgetGeometry *intended, - XtWidgetGeometry *preferred) +static XtGeometryResult +QueryGeometry(Widget w, XtWidgetGeometry *intended, + XtWidgetGeometry *preferred) { - LEDWidget lw = (LEDWidget)w; + LEDWidget lw = (LEDWidget) w; preferred->request_mode = CWWidth | CWHeight; preferred->width = lw->led.led_height; preferred->height = lw->led.led_width; - if ( ((intended->request_mode & (CWWidth | CWHeight)) - == (CWWidth | CWHeight)) && - intended->width == preferred->width && - intended->height == preferred->height) - return XtGeometryYes; + if (((intended->request_mode & (CWWidth | CWHeight)) + == (CWWidth | CWHeight)) && + intended->width == preferred->width && + intended->height == preferred->height) + return XtGeometryYes; else if (preferred->width == w->core.width && - preferred->height == w->core.height) - return XtGeometryNo; + preferred->height == w->core.height) + return XtGeometryNo; else - return XtGeometryAlmost; + return XtGeometryAlmost; } |