diff options
Diffstat (limited to 'Bitmap.c')
| -rw-r--r-- | Bitmap.c | 590 |
1 files changed, 295 insertions, 295 deletions
@@ -40,7 +40,7 @@ from The Open Group. #include <X11/Xos.h> #include "BitmapP.h" #include "Bitmap.h" - + #include <stdio.h> #include <math.h> @@ -234,7 +234,7 @@ static Atom targets[] = { #include "Requests.h" -static BWRequestRec requests[] = +static BWRequestRec requests[] = { {MarkRequest, sizeof(BWStatus), TwoPointsEngage, (XtPointer) BWDrawRectangle, @@ -268,24 +268,24 @@ static BWRequestRec requests[] = DragTwoPointsEngage, (XtPointer) BWBlindLine, DragTwoPointsTerminate, (XtPointer) BWBlindLine, NULL, (XtPointer) NULL}, -{LineRequest, sizeof(BWStatus), - TwoPointsEngage, (XtPointer) BWDrawLine, +{LineRequest, sizeof(BWStatus), + TwoPointsEngage, (XtPointer) BWDrawLine, TwoPointsTerminate, (XtPointer) BWDrawLine, NULL, (XtPointer) NULL}, -{RectangleRequest, sizeof(BWStatus), +{RectangleRequest, sizeof(BWStatus), TwoPointsEngage, (XtPointer) BWDrawRectangle, TwoPointsTerminate, (XtPointer) BWDrawRectangle, NULL, (XtPointer) NULL}, -{FilledRectangleRequest, sizeof(BWStatus), +{FilledRectangleRequest, sizeof(BWStatus), TwoPointsEngage, (XtPointer) BWDrawRectangle, TwoPointsTerminate, (XtPointer) BWDrawFilledRectangle, NULL, (XtPointer) NULL}, -{CircleRequest, sizeof(BWStatus), +{CircleRequest, sizeof(BWStatus), TwoPointsEngage, (XtPointer) BWDrawCircle, TwoPointsTerminate, (XtPointer) BWDrawCircle, NULL, (XtPointer) NULL}, -{FilledCircleRequest, sizeof(BWStatus), - TwoPointsEngage, (XtPointer) BWDrawCircle, +{FilledCircleRequest, sizeof(BWStatus), + TwoPointsEngage, (XtPointer) BWDrawCircle, TwoPointsTerminate, (XtPointer) BWDrawFilledCircle, NULL, (XtPointer) NULL}, {FloodFillRequest, sizeof(BWStatus), @@ -303,16 +303,16 @@ static BWRequestRec requests[] = }; static void ClassInitialize(void); -static void Initialize(Widget wrequest, Widget wnew, +static void Initialize(Widget wrequest, Widget wnew, ArgList argv, Cardinal *argc); static void Redisplay(Widget w, XEvent *event, Region region); static void Resize(Widget w); static void Destroy(Widget w); -static void Refresh(BitmapWidget BW, Position x, Position y, +static void Refresh(BitmapWidget BW, Position x, Position y, Dimension width, Dimension height); static Boolean SetValues(Widget old, Widget request, Widget new, ArgList args, Cardinal *num_args); - + BitmapClassRec bitmapClassRec = { { /* core fields */ /* superclass */ (WidgetClass) &simpleClassRec, @@ -348,7 +348,7 @@ BitmapClassRec bitmapClassRec = { /* display_accelerator */ XtInheritDisplayAccelerator, /* extension */ NULL, }, - { + { /* empty */ XtInheritChangeSensitive, }, { @@ -358,65 +358,65 @@ BitmapClassRec bitmapClassRec = { /* num_requests */ XtNumber(requests), } }; - + WidgetClass bitmapWidgetClass = (WidgetClass) &bitmapClassRec; - + /* ARGSUSED */ -void +void BWDebug(Widget w, XEvent *event, String *params, Cardinal *num_params) { DEBUG ^= True; } -Pixmap -BWGetPixmap(Widget w) +Pixmap +BWGetPixmap(Widget w) { BitmapWidget BW = (BitmapWidget) w; - + return GetPixmap(BW, BW->bitmap.zoom.image); } -Pixmap +Pixmap BWGetUnzoomedPixmap(Widget w) { BitmapWidget BW = (BitmapWidget) w; GC gc; Pixmap pix; - - if (BW->bitmap.zooming) { - pix = XCreatePixmap(XtDisplay(w), XtWindow(w), - BW->bitmap.zoom.image->width, + + if (BW->bitmap.zooming) { + pix = XCreatePixmap(XtDisplay(w), XtWindow(w), + BW->bitmap.zoom.image->width, BW->bitmap.zoom.image->height, 1); - if (!(gc = XCreateGC(XtDisplay(w), pix, + if (!(gc = XCreateGC(XtDisplay(w), pix, (unsigned long) 0, (XGCValues *) 0))) return (Pixmap) None; - - XPutImage(XtDisplay(w), pix, gc, - BW->bitmap.zoom.image, - 0, 0, 0, 0, - BW->bitmap.zoom.image->width, + + XPutImage(XtDisplay(w), pix, gc, + BW->bitmap.zoom.image, + 0, 0, 0, 0, + BW->bitmap.zoom.image->width, BW->bitmap.zoom.image->height); - XPutImage(XtDisplay(w), pix, gc, - BW->bitmap.image, - 0, 0, + XPutImage(XtDisplay(w), pix, gc, + BW->bitmap.image, + 0, 0, BW->bitmap.zoom.at_x, BW->bitmap.zoom.at_y, - BW->bitmap.image->width, + BW->bitmap.image->width, BW->bitmap.image->height); } else { - pix = XCreatePixmap(XtDisplay(w), XtWindow(w), - BW->bitmap.image->width, + pix = XCreatePixmap(XtDisplay(w), XtWindow(w), + BW->bitmap.image->width, BW->bitmap.image->height, 1); - if (! (gc = XCreateGC(XtDisplay(w), pix, + if (! (gc = XCreateGC(XtDisplay(w), pix, (unsigned long) 0, (XGCValues *) 0))) return (Pixmap) None; - - XPutImage(XtDisplay(w), pix, gc, - BW->bitmap.image, + + XPutImage(XtDisplay(w), pix, gc, + BW->bitmap.image, 0, 0, 0, 0, - BW->bitmap.image->width, + BW->bitmap.image->width, BW->bitmap.image->height); } XFreeGC(XtDisplay(w), gc); @@ -444,13 +444,13 @@ GetImage(BitmapWidget BW, Pixmap pixmap) } XImage * -CreateBitmapImage(BitmapWidget BW, char *data, +CreateBitmapImage(BitmapWidget BW, char *data, Dimension width, Dimension height) { XImage *image = XCreateImage(XtDisplay(BW), - DefaultVisual(XtDisplay(BW), + DefaultVisual(XtDisplay(BW), DefaultScreen(XtDisplay(BW))), - 1, XYBitmap, 0, + 1, XYBitmap, 0, data, width, height, 8, ((int)width + 7) / 8); @@ -469,7 +469,7 @@ CreateBitmapImage(BitmapWidget BW, char *data, return image; } -void +void DestroyBitmapImage(XImage **image) { /*XDestroyImage(*image);*/ @@ -493,7 +493,7 @@ BWGetImage(Widget w, XEvent *event, String *params, Cardinal *num_params) } #endif -void +void BWChangeNotify(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -502,7 +502,7 @@ BWChangeNotify(Widget w) (*BW->bitmap.notify)(w, NULL, NULL, NULL); } -void +void BWNotify(Widget w, XtActionProc proc) { BitmapWidget BW = (BitmapWidget) w; @@ -510,39 +510,39 @@ BWNotify(Widget w, XtActionProc proc) BW->bitmap.notify = proc; } -void +void BWSetChanged(Widget w) { BitmapWidget BW = (BitmapWidget) w; - + BW->bitmap.changed = True; } -Boolean +Boolean BWQueryChanged(Widget w) { BitmapWidget BW = (BitmapWidget) w; - + return BW->bitmap.changed; } -void +void BWClearChanged(Widget w) { BitmapWidget BW = (BitmapWidget) w; - + BW->bitmap.changed = False; } -Boolean +Boolean BWQueryStored(Widget w) { BitmapWidget BW = (BitmapWidget) w; - + return (BW->bitmap.storage != NULL); } -Boolean +Boolean BWQueryStippled(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -550,11 +550,11 @@ BWQueryStippled(Widget w) return BW->bitmap.stippled; } -static void +static void RedrawStippled(BitmapWidget BW) { XExposeEvent event; - + event.type = Expose; event.display = XtDisplay((Widget)BW); event.window = XtWindow((Widget)BW); @@ -563,17 +563,17 @@ RedrawStippled(BitmapWidget BW) event.width = BW->core.width; event.height = BW->core.height; event.count = 0; - + BWRedrawMark((Widget)BW); - - BW->bitmap.stipple_change_expose_event = True; - + + BW->bitmap.stipple_change_expose_event = True; + XtDispatchEvent((XEvent *)&event); - + BW->bitmap.stipple_change_expose_event = False; } -void +void BWSwitchStippled(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -584,11 +584,11 @@ BWSwitchStippled(Widget w) XSetFillStyle(XtDisplay(BW), BW->bitmap.highlighting_gc, (BW->bitmap.stippled ? FillStippled : FillSolid)); - RedrawStippled(BW); + RedrawStippled(BW); } -void -BWSelect(Widget w, Position from_x, Position from_y, +void +BWSelect(Widget w, Position from_x, Position from_y, Position to_x, Position to_y, Time btime) { BWMark(w, from_x, from_y, to_x, to_y); @@ -596,7 +596,7 @@ BWSelect(Widget w, Position from_x, Position from_y, BWGrabSelection(w, btime); } -Boolean +Boolean BWQueryAxes(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -604,7 +604,7 @@ BWQueryAxes(Widget w) return BW->bitmap.axes; } -void +void BWSwitchAxes(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -613,27 +613,27 @@ BWSwitchAxes(Widget w) BWHighlightAxes(w); } -void +void BWAxes(Widget w, Boolean _switch) { BitmapWidget BW = (BitmapWidget) w; - + if (BW->bitmap.axes != _switch) BWSwitchAxes(w); } -void +void BWRedrawAxes(Widget w) { BitmapWidget BW = (BitmapWidget) w; - + if (BW->bitmap.axes) BWHighlightAxes(w); } #if 0 -void -BWPutImage(BitmapWidget w, Display *display, Drawable drawable, GC gc, +void +BWPutImage(BitmapWidget w, Display *display, Drawable drawable, GC gc, Position x, Position y) { BitmapWidget BW = (BitmapWidget) w; @@ -643,14 +643,14 @@ BWPutImage(BitmapWidget w, Display *display, Drawable drawable, GC gc, } #endif -static String +static String StripFilename(_Xconst _XtString filename) { const char *begin = strrchr(filename, '/'); const char *end; char *result; int length; - + if (filename) { begin = (begin ? begin + 1 : filename); end = strchr(begin, '.'); /* change to strrchr to allow longer names */ @@ -664,27 +664,27 @@ StripFilename(_Xconst _XtString filename) return (NULL); } -static int +static int XmuWriteBitmapDataToFile(_Xconst _XtString filename, _Xconst _XtString basename, - int width, int height, char *datap, + int width, int height, char *datap, int x_hot, int y_hot) { FILE *file; int i, data_length; - + data_length = Length(width, height); - - if(!filename || !strcmp(filename, "") || !strcmp(filename, "-")) { + + if(!filename || !strcmp(filename, "") || !strcmp(filename, "-")) { file = stdout; filename = "dummy"; } else file = fopen(filename, "w+"); - + if (!basename || !strcmp(basename, "") || !strcmp(basename, "-")) basename = StripFilename(filename); - + if (file) { fprintf(file, "#define %s_width %d\n", basename, width); fprintf(file, "#define %s_height %d\n", basename, height); @@ -700,13 +700,13 @@ XmuWriteBitmapDataToFile(_Xconst _XtString filename, fprintf(file, "0x%02x", (unsigned char) datap[i]); } fprintf(file, "};\n"); - + if (file != stdout) fclose(file); return BitmapSuccess; } - + return 1; } @@ -715,24 +715,24 @@ XmuWriteBitmapDataToFile(_Xconst _XtString filename, */ /* ARGSUSED */ -static void +static void CvtStringToButtonFunction(XrmValuePtr args, /* not used */ Cardinal *num_args, /* not used */ - XrmValuePtr from_val, + XrmValuePtr from_val, XrmValuePtr to_val) { static int button_function; char lower_name[80]; - + XmuCopyISOLatin1Lowered (lower_name, (char*)from_val->addr); - + if (!strcmp(lower_name, XtClear)) { button_function = Clear; to_val->addr = (XPointer) &button_function; to_val->size = sizeof(button_function); return; } - + if (!strcmp(lower_name, XtSet)) { button_function = Set; to_val->addr = (XPointer) &button_function; @@ -746,15 +746,15 @@ CvtStringToButtonFunction(XrmValuePtr args, /* not used */ to_val->size = sizeof(button_function); return; } - + XtStringConversionWarning(from_val->addr, XtRButtonFunction); button_function = Clear; to_val->addr = (XPointer) &button_function; to_val->size = sizeof(button_function); - + } -static void +static void ClassInitialize(void) { char *tm_table = XtMalloc(strlen(translations1) + strlen(translations2) + 1); @@ -768,10 +768,10 @@ ClassInitialize(void) DEBUG = False; } -static void +static void SetSizeFromSizeResource(BitmapWidget bw) { - if (BWParseSize(bw->bitmap.size, + if (BWParseSize(bw->bitmap.size, &bw->bitmap.width, &bw->bitmap.height) == @@ -784,7 +784,7 @@ SetSizeFromSizeResource(BitmapWidget bw) /* ARGSUSED */ -static void +static void Initialize(Widget wrequest, Widget wnew, ArgList argv, Cardinal *argc) { BitmapWidget new = (BitmapWidget) wnew; @@ -812,14 +812,14 @@ Initialize(Widget wrequest, Widget wnew, ArgList argv, Cardinal *argc) SetSizeFromSizeResource(new); - new->core.width = new->bitmap.width * new->bitmap.squareW + + new->core.width = new->bitmap.width * new->bitmap.squareW + 2 * new->bitmap.margin; - new->core.height = new->bitmap.height * new->bitmap.squareH + + new->core.height = new->bitmap.height * new->bitmap.squareH + 2 * new->bitmap.margin; - + new->bitmap.hot.x = new->bitmap.hot.y = NotSet; new->bitmap.buffer_hot.x = new->bitmap.buffer_hot.y = NotSet; - + new->bitmap.mark.from_x = new->bitmap.mark.from_y = NotSet; new->bitmap.mark.to_x = new->bitmap.mark.to_y = NotSet; new->bitmap.buffer_mark.from_x = new->bitmap.buffer_mark.from_y = NotSet; @@ -830,8 +830,8 @@ Initialize(Widget wrequest, Widget wnew, ArgList argv, Cardinal *argc) values.foreground ^= values.background; values.function = GXxor; mask = GCForeground | GCBackground | GCFunction; - new->bitmap.drawing_gc = XCreateGC(XtDisplay(new), - RootWindow(XtDisplay(new), + new->bitmap.drawing_gc = XCreateGC(XtDisplay(new), + RootWindow(XtDisplay(new), DefaultScreen(XtDisplay(new))), mask, &values); @@ -847,9 +847,9 @@ Initialize(Widget wrequest, Widget wnew, ArgList argv, Cardinal *argc) } values.fill_style = (new->bitmap.stippled ? FillStippled : FillSolid); - new->bitmap.highlighting_gc = XCreateGC(XtDisplay(new), - RootWindow(XtDisplay(new), - DefaultScreen(XtDisplay(new))), + new->bitmap.highlighting_gc = XCreateGC(XtDisplay(new), + RootWindow(XtDisplay(new), + DefaultScreen(XtDisplay(new))), mask, &values); @@ -864,8 +864,8 @@ Initialize(Widget wrequest, Widget wnew, ArgList argv, Cardinal *argc) } values.fill_style = (new->bitmap.dashed ? FillStippled : FillSolid); - new->bitmap.frame_gc = XCreateGC(XtDisplay(new), - RootWindow(XtDisplay(new), + new->bitmap.frame_gc = XCreateGC(XtDisplay(new), + RootWindow(XtDisplay(new), DefaultScreen(XtDisplay(new))), mask, &values); @@ -873,23 +873,23 @@ Initialize(Widget wrequest, Widget wnew, ArgList argv, Cardinal *argc) values.background = new->core.background_pixel; values.foreground ^= values.background; mask = GCForeground | GCBackground | GCFunction; - new->bitmap.axes_gc = XCreateGC(XtDisplay(new), - RootWindow(XtDisplay(new), + new->bitmap.axes_gc = XCreateGC(XtDisplay(new), + RootWindow(XtDisplay(new), DefaultScreen(XtDisplay(new))), mask, &values); - image_data = CreateCleanData(Length(new->bitmap.width, + image_data = CreateCleanData(Length(new->bitmap.width, new->bitmap.height)); - buffer_data = CreateCleanData(Length(new->bitmap.width, + buffer_data = CreateCleanData(Length(new->bitmap.width, new->bitmap.height)); new->bitmap.storage = NULL; - - new->bitmap.image = CreateBitmapImage(new, + + new->bitmap.image = CreateBitmapImage(new, image_data, new->bitmap.width, new->bitmap.height); - new->bitmap.buffer = CreateBitmapImage(new, + new->bitmap.buffer = CreateBitmapImage(new, buffer_data, new->bitmap.width, new->bitmap.height); @@ -902,36 +902,36 @@ Initialize(Widget wrequest, Widget wnew, ArgList argv, Cardinal *argc) char *buffer_data; unsigned int width, height; int x_hot, y_hot; - - status = XmuReadBitmapDataFromFile(new->bitmap.filename, + + status = XmuReadBitmapDataFromFile(new->bitmap.filename, &width, &height, &image_data, &x_hot, &y_hot); if (status == BitmapSuccess) { - + buffer_data = CreateCleanData(Length(width, height)); - + image = CreateBitmapImage(new, (char *)image_data, width, height); buffer = CreateBitmapImage(new, buffer_data, width, height); - + TransferImageData(new->bitmap.image, buffer); - + DestroyBitmapImage(&new->bitmap.image); DestroyBitmapImage(&new->bitmap.buffer); - + new->bitmap.image = image; new->bitmap.buffer = buffer; new->bitmap.width = width; new->bitmap.height = height; - + new->bitmap.hot.x = x_hot; new->bitmap.hot.y = y_hot; - + new->bitmap.changed = False; new->bitmap.zooming = False; } new->bitmap.filename = XtNewString(new->bitmap.filename); - + if (!strcmp(new->bitmap.basename, "")) { new->bitmap.basename = StripFilename(new->bitmap.filename); } @@ -944,7 +944,7 @@ Initialize(Widget wrequest, Widget wnew, ArgList argv, Cardinal *argc) /* returns False if the format is wrong */ -Boolean +Boolean BWParseSize(String size, Dimension *width, Dimension *height) { int x, y; @@ -963,7 +963,7 @@ BWParseSize(String size, Dimension *width, Dimension *height) } -Boolean +Boolean BWQueryMarked(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -971,30 +971,30 @@ BWQueryMarked(Widget w) return QuerySet(BW->bitmap.mark.from_x, BW->bitmap.mark.from_y); } -static void +static void FixMark(BitmapWidget BW) { if (QuerySet(BW->bitmap.mark.from_x, BW->bitmap.mark.from_y)) { - BW->bitmap.mark.from_x = min(BW->bitmap.mark.from_x, + BW->bitmap.mark.from_x = min(BW->bitmap.mark.from_x, BW->bitmap.image->width); - BW->bitmap.mark.from_y = min(BW->bitmap.mark.from_y, + BW->bitmap.mark.from_y = min(BW->bitmap.mark.from_y, BW->bitmap.image->height); - BW->bitmap.mark.to_x = min(BW->bitmap.mark.to_x, + BW->bitmap.mark.to_x = min(BW->bitmap.mark.to_x, BW->bitmap.image->width); - BW->bitmap.mark.to_y = min(BW->bitmap.mark.to_y, + BW->bitmap.mark.to_y = min(BW->bitmap.mark.to_y, BW->bitmap.image->height); - + if((BW->bitmap.mark.from_x == BW->bitmap.mark.from_y) && (BW->bitmap.mark.to_x == BW->bitmap.mark.to_y)) - BW->bitmap.mark.from_x = + BW->bitmap.mark.from_x = BW->bitmap.mark.from_y = - BW->bitmap.mark.to_x = + BW->bitmap.mark.to_x = BW->bitmap.mark.to_y = NotSet; } } /* ARGSUSED */ -int +int BWStoreFile(Widget w, _Xconst _XtString filename, _Xconst _XtString *basename) { BitmapWidget BW = (BitmapWidget) w; @@ -1002,28 +1002,28 @@ BWStoreFile(Widget w, _Xconst _XtString filename, _Xconst _XtString *basename) unsigned char *storage_data; unsigned int width, height; int x_hot, y_hot; - + status = XmuReadBitmapDataFromFile(filename, &width, &height, &storage_data, &x_hot, &y_hot); if (status == BitmapSuccess) { DestroyBitmapImage(&BW->bitmap.storage); - + BW->bitmap.storage = CreateBitmapImage(BW, (char *)storage_data, width, height); return BitmapSuccess; } else XtWarning(" read file failed. BitmapWidget"); - + return status; } -String +String BWUnparseStatus(Widget w) { BitmapWidget BW = (BitmapWidget) w; - + snprintf(BW->bitmap.status, sizeof(BW->bitmap.status), "Filename: %s Basename: %s Size: %dx%d", (strcmp(BW->bitmap.filename, "") ? BW->bitmap.filename : "<none>"), @@ -1033,22 +1033,22 @@ BWUnparseStatus(Widget w) return BW->bitmap.status; } -void +void BWChangeFilename(Widget w, _Xconst _XtString str) { BitmapWidget BW = (BitmapWidget) w; - + if (str) { XtFree(BW->bitmap.filename); BW->bitmap.filename = XtNewString( str); } } -void +void BWChangeBasename(Widget w, _Xconst _XtString str) { BitmapWidget BW = (BitmapWidget) w; - + if (str) { XtFree(BW->bitmap.basename); BW->bitmap.basename = XtNewString(str); @@ -1056,7 +1056,7 @@ BWChangeBasename(Widget w, _Xconst _XtString str) } -int +int BWReadFile(Widget w, _Xconst _XtString filename, _Xconst _XtString basename) /* ARGSUSED */ { BitmapWidget BW = (BitmapWidget) w; @@ -1066,94 +1066,94 @@ BWReadFile(Widget w, _Xconst _XtString filename, _Xconst _XtString basename) /* char *buffer_data; unsigned int width, height; int x_hot, y_hot; - + if (!filename) filename = BW->bitmap.filename; status = XmuReadBitmapDataFromFile(filename, &width, &height, &image_data, &x_hot, &y_hot); if (status == BitmapSuccess) { - + buffer_data = CreateCleanData(Length(width, height)); - + image = CreateBitmapImage(BW, (char *)image_data, width, height); buffer = CreateBitmapImage(BW, buffer_data, width, height); - + TransferImageData(BW->bitmap.image, buffer); - + DestroyBitmapImage(&BW->bitmap.image); DestroyBitmapImage(&BW->bitmap.buffer); - + BW->bitmap.image = image; BW->bitmap.buffer = buffer; BW->bitmap.width = width; BW->bitmap.height = height; - + BW->bitmap.hot.x = x_hot; BW->bitmap.hot.y = y_hot; - + BW->bitmap.changed = False; BW->bitmap.zooming = False; - + XtFree(BW->bitmap.filename); BW->bitmap.filename = XtNewString(filename); XtFree(BW->bitmap.basename); BW->bitmap.basename= XtNewString(StripFilename(filename)); BWUnmark(w); - + Resize((Widget)BW); if (BW->core.visible) { XClearArea(XtDisplay(BW), XtWindow(BW), - 0, 0, + 0, 0, BW->core.width, BW->core.height, True); } - + return BitmapSuccess; } else XtWarning(" read file failed. BitmapWidget"); - + return status; } #if 0 -void +void BWSetImage(Widget w, XImage *image) { BitmapWidget BW = (BitmapWidget) w; XImage *buffer; char *buffer_data; - + buffer_data = CreateCleanData(Length(image->width, image->height)); - buffer = CreateBitmapImage(BW, buffer_data, - (Dimension) image->width, + buffer = CreateBitmapImage(BW, buffer_data, + (Dimension) image->width, (Dimension) image->height); - + TransferImageData(BW->bitmap.image, buffer); - + DestroyBitmapImage(&BW->bitmap.image); DestroyBitmapImage(&BW->bitmap.buffer); - + BW->bitmap.image = image; BW->bitmap.buffer = buffer; BW->bitmap.width = image->width; BW->bitmap.height = image->height; - + Resize((Widget)BW); - + if (BW->core.visible) { XClearArea(XtDisplay(BW), XtWindow(BW), - 0, 0, + 0, 0, BW->core.width, BW->core.height, - True); + True); } } #endif -int +int BWWriteFile(Widget w, _Xconst _XtString filename, _Xconst _XtString basename) { BitmapWidget BW = (BitmapWidget) w; @@ -1161,22 +1161,22 @@ BWWriteFile(Widget w, _Xconst _XtString filename, _Xconst _XtString basename) XImage *image; XPoint hot; int status; - + if (BW->bitmap.zooming) { - data = XtMalloc(Length(BW->bitmap.zoom.image->width, + data = XtMalloc(Length(BW->bitmap.zoom.image->width, BW->bitmap.zoom.image->height)); - memmove( data, BW->bitmap.zoom.image->data, - Length(BW->bitmap.zoom.image->width, + memmove( data, BW->bitmap.zoom.image->data, + Length(BW->bitmap.zoom.image->width, BW->bitmap.zoom.image->height)); image = CreateBitmapImage(BW, data, (Dimension) BW->bitmap.zoom.image->width, (Dimension) BW->bitmap.zoom.image->height); - CopyImageData(BW->bitmap.image, image, - 0, 0, + CopyImageData(BW->bitmap.image, image, + 0, 0, BW->bitmap.image->width - 1, BW->bitmap.image->height - 1, BW->bitmap.zoom.at_x, BW->bitmap.zoom.at_y); - + if (QuerySet(BW->bitmap.hot.x, BW->bitmap.hot.y)) { hot.x = BW->bitmap.hot.x + BW->bitmap.zoom.at_x; hot.y = BW->bitmap.hot.y + BW->bitmap.zoom.at_y; @@ -1188,7 +1188,7 @@ BWWriteFile(Widget w, _Xconst _XtString filename, _Xconst _XtString basename) image = BW->bitmap.image; hot = BW->bitmap.hot; } - + if (!filename) filename = BW->bitmap.filename; else { XtFree(BW->bitmap.filename); @@ -1210,24 +1210,24 @@ BWWriteFile(Widget w, _Xconst _XtString filename, _Xconst _XtString basename) hot.x, hot.y); if (BW->bitmap.zooming) DestroyBitmapImage(&image); - + if (status == BitmapSuccess) BW->bitmap.changed = False; - + return status; } -String +String BWGetFilename(Widget w, String *str) { BitmapWidget BW = (BitmapWidget) w; - + *str = XtNewString(BW->bitmap.filename); return *str; } -String +String BWGetFilepath(Widget w, String *str) { BitmapWidget BW = (BitmapWidget) w; @@ -1238,42 +1238,42 @@ BWGetFilepath(Widget w, String *str) if (end) *(end + 1) = '\0'; - else + else **str = '\0'; return *str; } -String +String BWGetBasename(Widget w, String *str) { BitmapWidget BW = (BitmapWidget) w; - + *str = XtNewString(BW->bitmap.basename); return *str; } -static void +static void FixHotSpot(BitmapWidget BW) { if (!QueryInBitmap(BW, BW->bitmap.hot.x, BW->bitmap.hot.y)) BW->bitmap.hot.x = BW->bitmap.hot.y = NotSet; } -static void +static void ZoomOut(BitmapWidget BW) { - CopyImageData(BW->bitmap.image, BW->bitmap.zoom.image, - 0, 0, + CopyImageData(BW->bitmap.image, BW->bitmap.zoom.image, + 0, 0, BW->bitmap.image->width - 1, BW->bitmap.image->height - 1, BW->bitmap.zoom.at_x, BW->bitmap.zoom.at_y); - + DestroyBitmapImage(&BW->bitmap.image); DestroyBitmapImage(&BW->bitmap.buffer); - + BW->bitmap.image = BW->bitmap.zoom.image; BW->bitmap.buffer = BW->bitmap.zoom.buffer; BW->bitmap.width = BW->bitmap.image->width; @@ -1288,62 +1288,62 @@ ZoomOut(BitmapWidget BW) } else BW->bitmap.hot = BW->bitmap.zoom.hot; - + BW->bitmap.mark.from_x = NotSet; BW->bitmap.mark.from_y = NotSet; BW->bitmap.mark.to_x = NotSet; BW->bitmap.mark.to_y = NotSet; BW->bitmap.zooming = False; -} +} -void +void BWZoomOut(Widget w) { BitmapWidget BW = (BitmapWidget) w; - + if (BW->bitmap.zooming) { ZoomOut(BW); - + Resize((Widget)BW); if (BW->core.visible) XClearArea(XtDisplay(BW), XtWindow(BW), - 0, 0, + 0, 0, BW->core.width, BW->core.height, True); } } -void +void BWZoomMarked(Widget w) { BitmapWidget BW = (BitmapWidget) w; - BWZoomIn(w, + BWZoomIn(w, BW->bitmap.mark.from_x, BW->bitmap.mark.from_y, BW->bitmap.mark.to_x, BW->bitmap.mark.to_y); } -void -BWZoomIn(Widget w, - Position from_x, Position from_y, +void +BWZoomIn(Widget w, + Position from_x, Position from_y, Position to_x, Position to_y) { BitmapWidget BW = (BitmapWidget) w; - XImage *image, *buffer; + XImage *image, *buffer; Dimension width, height; char *image_data, *buffer_data; - + if (BW->bitmap.zooming) ZoomOut(BW); - + QuerySwap(from_x, to_x); QuerySwap(from_y, to_y); from_x = max(0, from_x); from_y = max(0, from_y); to_x = min(BW->bitmap.width - 1, to_x); to_y = min(BW->bitmap.height - 1, to_y); - + width = to_x - from_x + 1; height = to_y - from_y + 1; @@ -1355,7 +1355,7 @@ BWZoomIn(Widget w, CopyImageData(BW->bitmap.image, image, from_x, from_y, to_x, to_y, 0, 0); CopyImageData(BW->bitmap.buffer, buffer, from_x, from_y, to_x, to_y, 0, 0); - + BW->bitmap.zoom.image = BW->bitmap.image; BW->bitmap.zoom.buffer = BW->bitmap.buffer; BW->bitmap.zoom.at_x = from_x; @@ -1384,13 +1384,13 @@ BWZoomIn(Widget w, Resize((Widget)BW); if (BW->core.visible) XClearArea(XtDisplay(BW), XtWindow(BW), - 0, 0, + 0, 0, BW->core.width, BW->core.height, True); } -void +void BWRescale(Widget w, Dimension width, Dimension height) { BitmapWidget BW = (BitmapWidget) w; @@ -1399,38 +1399,38 @@ BWRescale(Widget w, Dimension width, Dimension height) if (BW->bitmap.zooming) ZoomOut(BW); - - image = ScaleBitmapImage(BW, BW->bitmap.image, + + image = ScaleBitmapImage(BW, BW->bitmap.image, (double) width / (double) BW->bitmap.image->width, (double) height / (double) BW->bitmap.image->height); buffer_data = CreateCleanData(Length(image->width, image->height)); - buffer = CreateBitmapImage(BW, buffer_data, - (Dimension) image->width, + buffer = CreateBitmapImage(BW, buffer_data, + (Dimension) image->width, (Dimension) image->height); - + TransferImageData(BW->bitmap.buffer, buffer); DestroyBitmapImage(&BW->bitmap.image); DestroyBitmapImage(&BW->bitmap.buffer); - + BW->bitmap.image = image; BW->bitmap.buffer = buffer; BW->bitmap.width = image->width; BW->bitmap.height = image->height; - + FixHotSpot(BW); FixMark(BW); Resize((Widget)BW); if (BW->core.visible) XClearArea(XtDisplay(BW), XtWindow(BW), - 0, 0, + 0, 0, BW->core.width, BW->core.height, True); } -Boolean +Boolean BWQueryZooming(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -1439,37 +1439,37 @@ BWQueryZooming(Widget w) } -static void +static void ResizeGrid(BitmapWidget BW, Dimension width, Dimension height) { XImage *image, *buffer; char *image_data, *buffer_data; - + if (BW->bitmap.zooming) ZoomOut(BW); - + image_data = CreateCleanData(Length(width, height)); buffer_data = CreateCleanData(Length(width, height)); - + image = CreateBitmapImage(BW, image_data, width, height); buffer = CreateBitmapImage(BW, buffer_data, width, height); - + TransferImageData(BW->bitmap.image, image); TransferImageData(BW->bitmap.buffer, buffer); - + DestroyBitmapImage(&BW->bitmap.image); DestroyBitmapImage(&BW->bitmap.buffer); - + BW->bitmap.image = image; BW->bitmap.buffer = buffer; BW->bitmap.width = width; BW->bitmap.height = height; - + FixHotSpot(BW); FixMark(BW); } -void +void BWResize(Widget w, Dimension width, Dimension height) { BitmapWidget BW = (BitmapWidget) w; @@ -1479,12 +1479,12 @@ BWResize(Widget w, Dimension width, Dimension height) Resize((Widget)BW); if (BW->core.visible) XClearArea(XtDisplay(BW), XtWindow(BW), - 0, 0, + 0, 0, BW->core.width, BW->core.height, True); } -static void +static void Destroy(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -1500,16 +1500,16 @@ Destroy(Widget w) } -static void +static void Resize(Widget w) { BitmapWidget BW = (BitmapWidget) w; Dimension squareW, squareH; - squareW = max(1, ((int)BW->core.width - 2 * (int)BW->bitmap.margin) / + squareW = max(1, ((int)BW->core.width - 2 * (int)BW->bitmap.margin) / (int)BW->bitmap.width); - squareH = max(1, ((int)BW->core.height - 2 * (int)BW->bitmap.margin) / + squareH = max(1, ((int)BW->core.height - 2 * (int)BW->bitmap.margin) / (int)BW->bitmap.height); if (BW->bitmap.proportional) @@ -1518,22 +1518,22 @@ Resize(Widget w) BW->bitmap.squareW = squareW; BW->bitmap.squareH = squareH; } - - BW->bitmap.horizOffset = max((Position)BW->bitmap.margin, - (Position)(BW->core.width - - BW->bitmap.width * + + BW->bitmap.horizOffset = max((Position)BW->bitmap.margin, + (Position)(BW->core.width - + BW->bitmap.width * BW->bitmap.squareW) / 2); - BW->bitmap.vertOffset = max((Position)BW->bitmap.margin, - (Position)(BW->core.height - - BW->bitmap.height * + BW->bitmap.vertOffset = max((Position)BW->bitmap.margin, + (Position)(BW->core.height - + BW->bitmap.height * BW->bitmap.squareH) / 2); - BW->bitmap.grid &= ((BW->bitmap.squareW > BW->bitmap.grid_tolerance) && + BW->bitmap.grid &= ((BW->bitmap.squareW > BW->bitmap.grid_tolerance) && (BW->bitmap.squareH > BW->bitmap.grid_tolerance)); } /* ARGSUSED */ -static void +static void Redisplay(Widget w, XEvent *event, Region region) { BitmapWidget BW = (BitmapWidget) w; @@ -1542,19 +1542,19 @@ Redisplay(Widget w, XEvent *event, Region region) && BW->core.visible) if (BW->bitmap.stipple_change_expose_event == False) - Refresh(BW, + Refresh(BW, event->xexpose.x, event->xexpose.y, event->xexpose.width, event->xexpose.height); } -void +void BWClip(Widget w, Position x, Position y, Dimension width, Dimension height) { Position from_x, from_y, to_x, to_y; BitmapWidget BW = (BitmapWidget) w; XRectangle rectangle; - + from_x = InBitmapX(BW, x); from_y = InBitmapY(BW, y); to_x = InBitmapX(BW, x + width); @@ -1592,12 +1592,12 @@ BWClip(Widget w, Position x, Position y, Dimension width, Dimension height) Unsorted); } -void +void BWUnclip(Widget w) { BitmapWidget BW = (BitmapWidget) w; XRectangle rectangle; - + rectangle.x = InWindowX(BW, 0); rectangle.y = InWindowY(BW, 0); rectangle.width = InWindowX(BW, BW->bitmap.width) - InWindowX(BW, 0); @@ -1624,8 +1624,8 @@ BWUnclip(Widget w) Unsorted); } -static void -Refresh(BitmapWidget BW, Position x, Position y, +static void +Refresh(BitmapWidget BW, Position x, Position y, Dimension width, Dimension height) { XRectangle rectangle; @@ -1636,7 +1636,7 @@ Refresh(BitmapWidget BW, Position x, Position y, InWindowX(BW, InBitmapX(BW, x + width)+1)) - rectangle.x; rectangle.height = max(y + height, InWindowY(BW, InBitmapY(BW, y + height)+1)) - rectangle.y; - + XClearArea(XtDisplay(BW), XtWindow(BW), rectangle.x, rectangle.y, rectangle.width, rectangle.height, @@ -1651,7 +1651,7 @@ Refresh(BitmapWidget BW, Position x, Position y, XDrawRectangle(XtDisplay(BW), XtWindow(BW), BW->bitmap.frame_gc, InWindowX(BW, 0) - 1, InWindowY(BW, 0) - 1, - InWindowX(BW, BW->bitmap.width) - InWindowX(BW, 0) + 1, + InWindowX(BW, BW->bitmap.width) - InWindowX(BW, 0) + 1, InWindowY(BW, BW->bitmap.height) - InWindowY(BW, 0) + 1); BWClip((Widget) BW, x, y, width, height); @@ -1666,7 +1666,7 @@ Refresh(BitmapWidget BW, Position x, Position y, BWUnclip((Widget) BW); } -Boolean +Boolean BWQueryGrid(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -1674,7 +1674,7 @@ BWQueryGrid(Widget w) return BW->bitmap.grid; } -void +void BWSwitchGrid(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -1684,16 +1684,16 @@ BWSwitchGrid(Widget w) BW->bitmap.image->width - 1, BW->bitmap.image->height - 1); } -void +void BWGrid(Widget w, Boolean _switch) { BitmapWidget BW = (BitmapWidget) w; - + if (BW->bitmap.grid != _switch) BWSwitchGrid(w); } -Boolean +Boolean BWQueryDashed(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -1701,7 +1701,7 @@ BWQueryDashed(Widget w) return (BW->bitmap.dashed); } -void +void BWSwitchDashed(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -1723,35 +1723,35 @@ BWSwitchDashed(Widget w) XDrawRectangle(XtDisplay(BW), XtWindow(BW), BW->bitmap.frame_gc, InWindowX(BW, 0) - 1, InWindowY(BW, 0) - 1, - InWindowX(BW, BW->bitmap.width) - InWindowX(BW, 0) + 1, + InWindowX(BW, BW->bitmap.width) - InWindowX(BW, 0) + 1, InWindowY(BW, BW->bitmap.height) - InWindowY(BW, 0) + 1); - + BW->bitmap.dashed ^= True; XSetFillStyle(XtDisplay(BW), BW->bitmap.frame_gc, (BW->bitmap.dashed ? FillStippled : FillSolid)); - + XDrawRectangle(XtDisplay(BW), XtWindow(BW), BW->bitmap.frame_gc, InWindowX(BW, 0) - 1, InWindowY(BW, 0) - 1, - InWindowX(BW, BW->bitmap.width) - InWindowX(BW, 0) + 1, + InWindowX(BW, BW->bitmap.width) - InWindowX(BW, 0) + 1, InWindowY(BW, BW->bitmap.height) - InWindowY(BW, 0) + 1); BWUnclip(w); - + BWRedrawGrid(w, 0, 0, BW->bitmap.width - 1, BW->bitmap.height - 1); } -void +void BWDashed(Widget w, Boolean _switch) { BitmapWidget BW = (BitmapWidget) w; - + if (BW->bitmap.dashed != _switch) BWSwitchDashed(w); } -static Boolean -SetValues(Widget old, Widget request, Widget new, +static Boolean +SetValues(Widget old, Widget request, Widget new, ArgList args, Cardinal *num_args) /* ARGSUSED */ { BitmapWidget oldbw = (BitmapWidget) old; @@ -1784,7 +1784,7 @@ SetValues(Widget old, Widget request, Widget new, XtFree(oldbw->bitmap.filename); newbw->bitmap.filename = XtNewString(newbw->bitmap.filename); } - else + else newbw->bitmap.filename = oldbw->bitmap.filename; } @@ -1793,20 +1793,20 @@ SetValues(Widget old, Widget request, Widget new, XtFree(oldbw->bitmap.basename); newbw->bitmap.basename = XtNewString(newbw->bitmap.basename); } - else + else newbw->bitmap.basename = oldbw->bitmap.basename; } - + if (NE(bitmap.size)) { Dimension width, height; - - if (BWParseSize(newbw->bitmap.size, &width, &height)) { + + if (BWParseSize(newbw->bitmap.size, &width, &height)) { ResizeGrid(newbw, width, height); resize = True; } } - - if (NE(bitmap.margin) || + + if (NE(bitmap.margin) || NE(bitmap.grid_tolerance) || NE(bitmap.squareW) || NE(bitmap.squareH) || @@ -1816,21 +1816,21 @@ SetValues(Widget old, Widget request, Widget new, if (NE(bitmap.hot.x) || NE(bitmap.hot.y)) BWSetHotSpot(old, newbw->bitmap.hot.x, newbw->bitmap.hot.y); - + if (NE(bitmap.foreground_pixel) || NE(core.background_pixel)) { - XSetForeground(XtDisplay(new), + XSetForeground(XtDisplay(new), newbw->bitmap.drawing_gc, - newbw->bitmap.foreground_pixel - ^ + newbw->bitmap.foreground_pixel + ^ newbw->core.background_pixel); redisplay = True; } if (NE(bitmap.frame_pixel) || NE(core.background_pixel)) { - XSetForeground(XtDisplay(new), + XSetForeground(XtDisplay(new), newbw->bitmap.frame_gc, newbw->bitmap.frame_pixel - ^ + ^ newbw->core.background_pixel); redisplay = True; } @@ -1844,14 +1844,14 @@ SetValues(Widget old, Widget request, Widget new, if (NE(bitmap.highlight_pixel) || NE(core.background_pixel)) { RedrawStippled(newbw); - XSetForeground(XtDisplay(new), + XSetForeground(XtDisplay(new), newbw->bitmap.highlighting_gc, newbw->bitmap.highlight_pixel - ^ + ^ newbw->core.background_pixel); RedrawStippled(newbw); } - + if (NE(bitmap.stipple)) { RedrawStippled(newbw); XSetStipple(XtDisplay(new), @@ -1859,7 +1859,7 @@ SetValues(Widget old, Widget request, Widget new, newbw->bitmap.stipple); RedrawStippled(newbw); } - + if (resize) Resize((Widget)newbw); return (redisplay || resize); @@ -1867,7 +1867,7 @@ SetValues(Widget old, Widget request, Widget new, #undef NE } -Boolean +Boolean BWQueryProportional(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -1875,7 +1875,7 @@ BWQueryProportional(Widget w) return (BW->bitmap.proportional); } -void +void BWSwitchProportional(Widget w) { BitmapWidget BW = (BitmapWidget) w; @@ -1885,13 +1885,13 @@ BWSwitchProportional(Widget w) Resize((Widget)BW); if (BW->core.visible) XClearArea(XtDisplay(BW), XtWindow(BW), - 0, 0, + 0, 0, BW->core.width, BW->core.height, True); } #if 0 -void +void BWProportional(Widget w, Boolean _switch) { BitmapWidget BW = (BitmapWidget) w; @@ -1901,7 +1901,7 @@ BWProportional(Widget w, Boolean _switch) } #endif -void +void BWTPaste(Widget w, XEvent *event, String *params, Cardinal *num_params) { BitmapWidget BW = (BitmapWidget) w; @@ -1910,16 +1910,16 @@ BWTPaste(Widget w, XEvent *event, String *params, Cardinal *num_params) if (!BWQueryStored(w)) return; - - BWEngageRequest(w, RestoreRequest, False, + + BWEngageRequest(w, RestoreRequest, False, (char *)&(event->xbutton.state), sizeof(int)); - + OnePointHandler(w, (BWStatus*) BW->bitmap.request_stack[BW->bitmap.current].status, event, NULL); } -void +void BWTMark(Widget w, XEvent *event, String *params, Cardinal *num_params) { BitmapWidget BW = (BitmapWidget) w; @@ -1932,7 +1932,7 @@ BWTMark(Widget w, XEvent *event, String *params, Cardinal *num_params) } -void +void BWTMarkAll(Widget w, XEvent *event, String *params, Cardinal *num_params) { BWMarkAll(w); @@ -1940,7 +1940,7 @@ BWTMarkAll(Widget w, XEvent *event, String *params, Cardinal *num_params) BWGrabSelection(w, event->xkey.time); } -void +void BWTUnmark(Widget w, XEvent *event, String *params, Cardinal *num_params) { BWUnmark(w); |