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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is the Microline Widget Library, originally made available under the NPL by Neuron Data <http://www.neurondata.com>. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * In addition, as a special exception to the GNU GPL, the copyright holders * give permission to link the code of this program with the Motif and Open * Motif libraries (or with modified versions of these that use the same * license), and distribute linked combinations including the two. You * must obey the GNU General Public License in all respects for all of * the code used other than linking with Motif/Open Motif. If you modify * this file, you may extend this exception to your version of the file, * but you are not obligated to do so. If you do not wish to do so, * delete this exception statement from your version. * * ***** END LICENSE BLOCK ***** */ #include "XmL.h" #include <Xm/XmP.h> #include <Xm/LabelP.h> #include <Xm/DrawnBP.h> #include <Xm/MessageB.h> #include <Xm/Protocols.h> #include <Xm/AtomMgr.h> #ifdef MOTIF11 #include <Xm/VendorE.h> #else #include <Xm/VendorS.h> #endif #include <Xm/BulletinB.h> #include <Xm/MenuShell.h> #include <X11/Xft/Xft.h> #include <stdlib.h> #include <stdio.h> #ifdef SUNOS4 int fprintf(FILE *, char *, ...); #endif static void XmLDrawnBDestroyCB(Widget w, XtPointer clientData, XtPointer); static void XmLDrawnBDrawCB(Widget, XtPointer, XtPointer); static void XmLDrawnBDrawStringCB(Widget, XtPointer, XtPointer); static int XmLDrawCalc(Widget w, Dimension width, Dimension height, unsigned char alignment, XRectangle *rect, XRectangle *clipRect, int *x, int *y); static void XmLFontGetAverageWidth(XFontStruct *fs, short *width); static void XmLMessageBoxResponse(Widget, XtPointer, XtPointer); static void XmLMessageBoxWMDelete(Widget, XtPointer, XtPointer); static void XmLSortFunc(char *lvec, char *rvec); struct _XmLArrayRec { char _autonumber, _growFast; int _count, _size; void **_items; }; XmLArray XmLArrayNew(char autonumber, char growFast) { XmLArray array; array = (XmLArray)malloc(sizeof(struct _XmLArrayRec)); array->_count = 0; array->_size = 0; array->_items = 0; array->_autonumber = autonumber; array->_growFast = growFast; return array; } void XmLArrayFree(XmLArray array) { if (array->_items) free((char *)array->_items); free((char *)array); } void XmLArrayAdd(XmLArray array, int pos, int count) { int i; void **items; if (count < 1) return; if (pos < 0 || pos > array->_count) pos = array->_count; if (array->_count + count >= array->_size) { if (array->_growFast) { if (!array->_size) array->_size = count + 256; else array->_size = (array->_count + count) * 2; } else array->_size = array->_count + count; items = (void **)malloc(sizeof(void *) * array->_size); if (array->_items) { for (i = 0; i < array->_count; i++) items[i] = array->_items[i]; free((char *)array->_items); } array->_items = items; } for (i = array->_count + count - 1; i >= pos + count; i--) { array->_items[i] = array->_items[i - count]; if (array->_autonumber) ((XmLArrayItem *)array->_items[i])->pos = i; } for (i = pos; i < pos + count; i++) array->_items[i] = 0; array->_count += count; } int XmLArrayDel(XmLArray array, int pos, int count) { int i; if (pos < 0 || pos + count > array->_count) return -1; for (i = pos; i < array->_count - count; i++) { array->_items[i] = array->_items[i + count]; if (array->_autonumber) ((XmLArrayItem *)array->_items[i])->pos = i; } array->_count -= count; if (!array->_count) { if (array->_items) free((char *)array->_items); array->_items = 0; array->_size = 0; } return 0; } int XmLArraySet(XmLArray array, int pos, void *item) { if (pos < 0 || pos >= array->_count) return -1; if (array->_items[pos]) fprintf(stderr, "XmLArraySet: warning: overwriting pointer\n"); array->_items[pos] = item; if (array->_autonumber) ((XmLArrayItem *)array->_items[pos])->pos = pos; return 0; } void * XmLArrayGet(XmLArray array, int pos) { if (pos < 0 || pos >= array->_count) return 0; return array->_items[pos]; } int XmLArrayGetCount(XmLArray array) { return array->_count; } int XmLArrayMove(XmLArray array, int newPos, int pos, int count) { void **items; int i; if (count <= 0) return -1; if (newPos < 0 || newPos + count > array->_count) return -1; if (pos < 0 || pos + count > array->_count) return -1; if (pos == newPos) return 0; /* copy items to move */ items = (void **)malloc(sizeof(void *) * count); for (i = 0; i < count; i++) items[i] = array->_items[pos + i]; /* move real items around */ if (newPos < pos) for (i = pos + count - 1; i >= newPos + count; i--) { array->_items[i] = array->_items[i - count]; if (array->_autonumber) ((XmLArrayItem *)array->_items[i])->pos = i; } else for (i = pos; i < newPos; i++) { array->_items[i] = array->_items[i + count]; if (array->_autonumber) ((XmLArrayItem *)array->_items[i])->pos = i; } /* move items copy back */ for (i = 0; i < count; i++) { array->_items[newPos + i] = items[i]; if (array->_autonumber) ((XmLArrayItem *)array->_items[newPos + i])->pos = newPos + i; } free((char *)items); return 0; } int XmLArrayReorder(XmLArray array, int *newPositions, int pos, int count) { int i; void **items; if (count <= 0) return -1; if (pos < 0 || pos + count > array->_count) return -1; for (i = 0; i < count; i++) { if (newPositions[i] < pos || newPositions[i] >= pos + count) return -1; } items = (void **)malloc(sizeof(void *) * count); for (i = 0; i < count; i++) items[i] = array->_items[newPositions[i]]; for (i = 0; i < count; i++) { array->_items[pos + i] = items[i]; if (array->_autonumber) ((XmLArrayItem *)array->_items[pos + i])->pos = pos + i; } free((char *)items); return 0; } int XmLArraySort(XmLArray array, XmLArrayCompareFunc compare, void *userData, int pos, int count) { int i; if (pos < 0 || pos + count > array->_count) return -1; XmLSort(&array->_items[pos], count, sizeof(void *), (XmLSortCompareFunc)compare, userData); if (array->_autonumber) for (i = pos; i < pos + count; i++) ((XmLArrayItem *)array->_items[i])->pos = i; return 0; } Boolean XmLCvtStringToUChar(Display *dpy, char *resname, XmLStringToUCharMap *map, XrmValuePtr fromVal, XrmValuePtr toVal) { char *from; int i, /*num,*/ valid; from = (char *)fromVal->addr; valid = 0; i = 0; while (map[i].name) { if (!strcmp(from, map[i].name)) { valid = 1; break; } i++; } if (!valid) { XtDisplayStringConversionWarning(dpy, from, resname); toVal->size = 0; toVal->addr = 0; return False; } if (toVal->addr) { if (toVal->size < sizeof(unsigned char)) { toVal->size = sizeof(unsigned char); return False; } *(unsigned char *)(toVal->addr) = map[i].value; } else toVal->addr = (caddr_t)&map[i].value; toVal->size = sizeof(unsigned char); return True; } int XmLDateDaysInMonth(int m, int y) { static int d[12] = {31,28,31,30,31,30,31,31,30,31,30,31}; if (m < 1 || m > 12 || y < 1753 || y > 9999) return -1; if (m == 2 && (!((y % 4) && (y % 100)) || !(y % 400))) return 29; return d[m - 1]; } /* Calculation from Communications Of The ACM, Vol 6, No 8, p 444 */ /* sun is 0, sat is 6 */ int XmLDateWeekDay(int m, int d, int y) { long jd, j1, j2; if (m < 1 || m > 12 || d < 1 || d > XmLDateDaysInMonth(m, y) || y < 1753 || y > 9999) return -1; if (m > 2) m -= 3; else { m += 9; y--; } j1 = y / 100; j2 = y - 100 * j1; jd = (146097 * j1) / 4 + (1461 * j2) / 4 + (153 * m + 2) / 5 + 1721119 + d; return (jd + 1) % 7; } typedef struct { GC gc; int type; int dir; XFontStruct *fontStruct; } XmLDrawnBData; void XmLDrawnButtonSetType(Widget w, int drawnType, int drawnDir) { XmLDrawnBData *dd; XmDrawnButtonWidget b; XmString str; XmRenderTable rendertable; XGCValues values; XtGCMask mask; Dimension width, height, dim; Dimension highlightThickness, shadowThickness; Dimension marginWidth, marginHeight; Dimension marginTop, marginBottom, marginLeft, marginRight; if (!XtIsSubclass(w, xmDrawnButtonWidgetClass)) { XmLWarning(w, "DrawnButtonSetType() - not an XmDrawnButton"); return; } XtVaSetValues(w, XmNpushButtonEnabled, True, NULL); XtRemoveAllCallbacks(w, XmNexposeCallback); XtRemoveAllCallbacks(w, XmNresizeCallback); if (drawnType == XmDRAWNB_STRING && drawnDir == XmDRAWNB_RIGHT) { XtVaSetValues(w, XmNlabelType, XmSTRING, NULL); return; } b = (XmDrawnButtonWidget)w; dd = (XmLDrawnBData *)malloc(sizeof(XmLDrawnBData)); dd->type = drawnType; dd->dir = drawnDir; dd->gc = 0; if (dd->type == XmDRAWNB_STRING) { XtVaGetValues(w, XmNlabelString, &str, XmNrenderTable, &rendertable, XmNhighlightThickness, &highlightThickness, XmNshadowThickness, &shadowThickness, XmNmarginHeight, &marginHeight, XmNmarginWidth, &marginWidth, XmNmarginTop, &marginTop, XmNmarginBottom, &marginBottom, XmNmarginLeft, &marginLeft, XmNmarginRight, &marginRight, NULL); if (!str && XtName(w)) str = XmStringCreateSimple(XtName(w)); if (!str) str = XmStringCreateSimple(""); XmStringExtent(rendertable, str, &width, &height); XmStringFree(str); if (drawnDir == XmDRAWNB_UP || drawnDir == XmDRAWNB_DOWN) { dim = width; width = height; height = dim; } height += (highlightThickness + shadowThickness + marginHeight) * 2 + marginTop + marginBottom; width += (highlightThickness + shadowThickness + marginWidth) * 2 + marginLeft + marginRight; /* change to pixmap type so label string isnt drawn */ XtVaSetValues(w, XmNlabelType, XmPIXMAP, NULL); XtVaSetValues(w, XmNwidth, width, XmNheight, height, NULL); XtAddCallback(w, XmNexposeCallback, XmLDrawnBDrawStringCB, (XtPointer)dd); XtAddCallback(w, XmNresizeCallback, XmLDrawnBDrawStringCB, (XtPointer)dd); } else { mask = GCForeground; values.foreground = b->primitive.foreground; dd->gc = XtGetGC(w, mask, &values); XtAddCallback(w, XmNexposeCallback, XmLDrawnBDrawCB, (XtPointer)dd); XtAddCallback(w, XmNresizeCallback, XmLDrawnBDrawCB, (XtPointer)dd); } XtAddCallback(w, XmNdestroyCallback, XmLDrawnBDestroyCB, (XtPointer)dd); } static void XmLDrawnBDestroyCB(Widget w, XtPointer clientData, XtPointer callData) { XmLDrawnBData *dd; dd = (XmLDrawnBData *)clientData; if (dd->type == XmDRAWNB_STRING) { if (dd->gc) { XFreeGC(XtDisplay(w), dd->gc); XFreeFont(XtDisplay(w), dd->fontStruct); } } else XtReleaseGC(w, dd->gc); free((char *)dd); } static void XmLDrawnBDrawStringCB(Widget w, XtPointer clientData, XtPointer callData) { XmLDrawnBData *dd; XmRenderTable rendertable; XmString str; XmStringDirection stringDir; unsigned char drawDir, alignment; int width, height, xoff, yoff, drawWidth; Pixel fg; Dimension highlightThickness; Dimension shadowThickness, marginWidth, marginHeight; Dimension marginLeft, marginRight, marginTop, marginBottom; if (!XtIsRealized(w)) return; dd = (XmLDrawnBData *)clientData; XtVaGetValues(w, XmNlabelString, &str, NULL); if (!str && XtName(w)) str = XmStringCreateSimple(XtName(w)); if (!str) return; XtVaGetValues(w, XmNforeground, &fg, XmNrenderTable, &rendertable, XmNalignment, &alignment, XmNhighlightThickness, &highlightThickness, XmNshadowThickness, &shadowThickness, XmNmarginWidth, &marginWidth, XmNmarginHeight, &marginHeight, XmNmarginLeft, &marginLeft, XmNmarginRight, &marginRight, XmNmarginTop, &marginTop, XmNmarginBottom, &marginBottom, NULL); xoff = highlightThickness + shadowThickness + marginLeft + marginWidth; yoff = highlightThickness + shadowThickness + marginTop + marginHeight; width = XtWidth(w) - xoff - xoff + marginLeft - marginRight; height = XtHeight(w) - yoff - yoff + marginTop - marginBottom; if (XmIsManager(XtParent(w))) XtVaGetValues(XtParent(w), XmNstringDirection, &stringDir, NULL); else stringDir = XmSTRING_DIRECTION_L_TO_R; switch (dd->dir) { case XmDRAWNB_LEFT: drawDir = XmSTRING_LEFT; break; case XmDRAWNB_UP: drawDir = XmSTRING_UP; break; case XmDRAWNB_DOWN: drawDir = XmSTRING_DOWN; break; default: drawDir = XmSTRING_RIGHT; break; } if (drawDir == XmSTRING_LEFT || drawDir == XmSTRING_RIGHT) drawWidth = width; else drawWidth = height; if (!dd->gc) { dd->gc = XCreateGC(XtDisplay(w), XtWindow(w), 0, NULL); dd->fontStruct = XLoadQueryFont(XtDisplay(w), "fixed"); if (!dd->fontStruct) { XmLWarning(w, "DrawnBDrawString() - FATAL can''t load fixed font"); return; } XSetFont(XtDisplay(w), dd->gc, dd->fontStruct->fid); } XSetForeground(XtDisplay(w), dd->gc, fg); XmLStringDrawDirection(XtDisplay(w), XtWindow(w), rendertable, str, dd->gc, xoff, yoff, drawWidth, alignment, stringDir, drawDir); XmStringFree(str); } static void XmLDrawnBDrawCB(Widget w, XtPointer clientData, XtPointer callData) { XmLDrawnBData *dd; XmDrawnButtonWidget b; /* unsigned char drawDir;*/ /* unsigned char alignment;*/ Display *dpy; Window win; GC gc; XPoint p[2][5]; XSegment seg; int np[2]; int i, j, temp; int md, type, dir; int avgx, avgy, xoff, yoff, st; if (!XtIsRealized(w)) return; dd = (XmLDrawnBData *)clientData; type = dd->type; dir = dd->dir; gc = dd->gc; b = (XmDrawnButtonWidget)w; win = XtWindow(w); dpy = XtDisplay(w); st = b->primitive.shadow_thickness; i = st * 2 + b->primitive.highlight_thickness * 2; /* calculate max dimension */ md = XtWidth(w) - i; if (md > ((int)XtHeight(w) - i)) md = XtHeight(w) - i; if (md < 4) return; xoff = ((int)XtWidth(w) - md) / 2; yoff = ((int)XtHeight(w) - md) / 2; np[0] = 0; np[1] = 0; switch (type) { case XmDRAWNB_SMALLARROW: p[0][0].x = md / 4; p[0][0].y = md / 4; p[0][1].x = md / 4; p[0][1].y = md - md / 4; p[0][2].x = md - md / 4; p[0][2].y = md / 2; np[0] = 3; break; case XmDRAWNB_ARROW: p[0][0].x = md / 6; p[0][0].y = md / 6; p[0][1].x = md / 6; p[0][1].y = md - md / 6; p[0][2].x = md - md / 6; p[0][2].y = md / 2; np[0] = 3; break; case XmDRAWNB_ARROWLINE: p[0][0].x = md / 5; p[0][0].y = md / 5; p[0][1].x = md / 5; p[0][1].y = md - md / 5; p[0][2].x = md - md / 5; p[0][2].y = md / 2; np[0] = 3; p[1][0].x = md - md / 5 + 1; p[1][0].y = md / 5; p[1][1].x = md - md / 5 + 1; p[1][1].y = md - md / 5; p[1][2].x = md - md / 10; p[1][2].y = md - md / 5; p[1][3].x = md - md / 10; p[1][3].y = md / 5; np[1] = 4; break; case XmDRAWNB_DOUBLEARROW: /* odd major dimensions can give jagged lines */ if (md % 2) md -= 1; p[0][0].x = md / 10; p[0][0].y = md / 10; p[0][1].x = md / 10; p[0][1].y = md - md / 10; p[0][2].x = md / 2; p[0][2].y = md / 2; np[0] = 3; p[1][0].x = md - md / 2; p[1][0].y = md / 10; p[1][1].x = md - md / 2; p[1][1].y = md - md / 10; p[1][2].x = md - md / 10; p[1][2].y = md / 2; np[1] = 3; break; case XmDRAWNB_SQUARE: p[0][0].x = md / 3; p[0][0].y = md / 3; p[0][1].x = md / 3; p[0][1].y = md - md / 3; p[0][2].x = md - md / 3; p[0][2].y = md - md / 3; p[0][3].x = md - md / 3; p[0][3].y = md / 3; np[0] = 4; break; case XmDRAWNB_DOUBLEBAR: p[0][0].x = md / 3; p[0][0].y = md / 4; p[0][1].x = md / 3; p[0][1].y = md - md / 4; p[0][2].x = md / 2 - md / 10; p[0][2].y = md - md / 4; p[0][3].x = md / 2 - md / 10; p[0][3].y = md / 4; np[0] = 4; p[1][0].x = md - md / 3; p[1][0].y = md / 4; p[1][1].x = md - md / 3; p[1][1].y = md - md / 4; p[1][2].x = md - md / 2 + md / 10; p[1][2].y = md - md / 4; p[1][3].x = md - md / 2 + md / 10; p[1][3].y = md / 4; np[1] = 4; break; } for (i = 0; i < 2; i++) { avgx = 0; avgy = 0; for (j = 0; j < np[i]; j++) { switch (dir) { case XmDRAWNB_RIGHT: /* points unchanged */ break; case XmDRAWNB_LEFT: p[i][j].x = md - p[i][j].x - 1; break; case XmDRAWNB_UP: temp = p[i][j].x; p[i][j].x = p[i][j].y; p[i][j].y = md - temp; break; case XmDRAWNB_DOWN: temp = p[i][j].x; p[i][j].x = p[i][j].y; p[i][j].y = temp; break; } p[i][j].x += xoff; p[i][j].y += yoff; avgx += p[i][j].x; avgy += p[i][j].y; } if (!np[i]) continue; avgx /= np[i]; avgy /= np[i]; XFillPolygon(dpy, win, gc, p[i], np[i], Nonconvex, CoordModeOrigin); p[i][np[i]].x = p[i][0].x; p[i][np[i]].y = p[i][0].y; for (j = 0; j < np[i]; j++) { seg.x1 = p[i][j].x; seg.y1 = p[i][j].y; seg.x2 = p[i][j + 1].x; seg.y2 = p[i][j + 1].y; if ((seg.x1 <= avgx && seg.x2 <= avgx) || (seg.y1 <= avgy && seg.y2 <= avgy)) XDrawSegments(dpy, win, b->primitive.bottom_shadow_GC, &seg, 1); else XDrawSegments(dpy, win, b->primitive.top_shadow_GC, &seg, 1); } } } #define XmLDrawNODRAW 0 #define XmLDrawNOCLIP 1 #define XmLDrawCLIPPED 2 static int XmLDrawCalc(Widget w, Dimension width, Dimension height, unsigned char alignment, XRectangle *rect, XRectangle *clipRect, int *x, int *y) { if (rect->width <= 4 || rect->height <= 4 || clipRect->width < 3 || clipRect->height < 3 || !width || !height || !XtIsRealized(w) || XmLRectIntersect(rect, clipRect) == XmLRectOutside) return XmLDrawNODRAW; if (alignment == XmALIGNMENT_TOP_LEFT || alignment == XmALIGNMENT_LEFT || alignment == XmALIGNMENT_BOTTOM_LEFT) *x = rect->x + 2; else if (alignment == XmALIGNMENT_TOP || alignment == XmALIGNMENT_CENTER || alignment == XmALIGNMENT_BOTTOM) *x = rect->x + ((int)rect->width - (int)width) / 2; else *x = rect->x + rect->width - width - 2; if (alignment == XmALIGNMENT_TOP || alignment == XmALIGNMENT_TOP_LEFT || alignment == XmALIGNMENT_TOP_RIGHT) *y = rect->y + 2; else if (alignment == XmALIGNMENT_LEFT || alignment == XmALIGNMENT_CENTER || alignment == XmALIGNMENT_RIGHT) *y = rect->y + ((int)rect->height - (int)height) / 2; else *y = rect->y + rect->height - height - 2; if (clipRect->x == rect->x && clipRect->y == rect->y && clipRect->width == rect->width && clipRect->height == rect->height && (int)width + 4 <= (int)clipRect->width && (int)height + 4 <= (int)clipRect->height) return XmLDrawNOCLIP; return XmLDrawCLIPPED; } void XmLDrawToggle(Widget w, Boolean state, Dimension size, unsigned char alignment, GC gc, Pixel backgroundColor, Pixel topColor, Pixel bottomColor, Pixel checkColor, XRectangle *rect, XRectangle *clipRect) { Display *dpy; Window win; XPoint point[5]; int x, y, cx[3], cy[4], drawType; drawType = XmLDrawCalc(w, size, size, alignment, rect, clipRect, &x, &y); if (size < 3 || drawType == XmLDrawNODRAW) return; dpy = XtDisplay(w); win = XtWindow(w); if (drawType == XmLDrawCLIPPED) XSetClipRectangles(dpy, gc, 0, 0, clipRect, 1, Unsorted); /* background */ XSetForeground(dpy, gc, backgroundColor); XFillRectangle(dpy, win, gc, x, y, size, size); /* box shadow */ XSetForeground(dpy, gc, topColor); point[0].x = x; point[0].y = y + size - 1; point[1].x = x; point[1].y = y; point[2].x = x + size - 1; point[2].y = y; XDrawLines(dpy, win, gc, point, 3, CoordModeOrigin); point[1].x = x + size - 1; point[1].y = y + size - 1; XSetForeground(dpy, gc, bottomColor); XDrawLines(dpy, win, gc, point, 3, CoordModeOrigin); if (state == True) { /* check */ cx[0] = x + 1; cx[1] = x + (((int)size - 3) / 3) + 1; cx[2] = x + size - 2; cy[0] = y + 1; cy[1] = y + (((int)size - 3) / 2) + 1; cy[2] = y + ((((int)size - 3) * 2) / 3) + 1; cy[3] = y + size - 2; point[0].x = cx[0]; point[0].y = cy[1]; point[1].x = cx[1]; point[1].y = cy[3]; point[2].x = cx[2]; point[2].y = cy[0]; point[3].x = cx[1]; point[3].y = cy[2]; point[4].x = point[0].x; point[4].y = point[0].y; XSetForeground(dpy, gc, checkColor); XFillPolygon(dpy, win, gc, point, 4, Nonconvex, CoordModeOrigin); XDrawLines(dpy, win, gc, point, 5, CoordModeOrigin); } if (drawType == XmLDrawCLIPPED) XSetClipMask(dpy, gc, None); } int XmLRectIntersect(XRectangle *r1, XRectangle *r2) { if (!r1->width || !r1->height || !r2->width || !r2->height) return XmLRectOutside; if (r1->x + (int)r1->width - 1 < r2->x || r1->x > r2->x + (int)r2->width - 1 || r1->y + (int)r1->height - 1 < r2->y || r1->y > r2->y + (int)r2->height - 1) return XmLRectOutside; if (r1->x >= r2->x && r1->x + (int)r1->width <= r2->x + (int)r2->width && r1->y >= r2->y && r1->y + (int)r1->height <= r2->y + (int)r2->height) return XmLRectInside; /* r1 inside r2 */ return XmLRectPartial; } /* compatibility-support for deprecated FontList */ XmFontList XmLFontListCopyDefault(Widget widget) { return XmLRenderTableCopyDefault(widget); } XmRenderTable XmLRenderTableCopyDefault(Widget widget) { Widget parent; XmRenderTable renderTable, fl; renderTable = 0; parent = XtParent(widget); while (parent) { fl = 0; if (XmIsVendorShell(parent) || XmIsMenuShell(parent)) XtVaGetValues(parent, XmNdefaultFontList, &fl, NULL); else if (XmIsBulletinBoard(parent)) XtVaGetValues(parent, XmNbuttonFontList, &fl, NULL); if (fl) { renderTable = XmRenderTableCopy(fl, NULL, 0); parent = 0; } if (parent) parent = XtParent(parent); } if (!renderTable) { XmRendition rendition = XmRenditionCreate( widget, NULL, NULL, 0 ); renderTable = XmRenderTableAddRenditions( NULL, &rendition, 1, XmMERGE_REPLACE ); } return renderTable; } /* compatibility-support for deprecated FontList */ void XmLFontListGetDimensions( Widget w, /* used only for getting the display */ XmFontList fontList, short *width, short *height, Boolean useAverageWidth) { XmLRenderTableGetDimensions( w, fontList, width, height, useAverageWidth ); } static void XmLGetDimensionsOfFontstruct( XFontStruct *fs, short *width, short *height, Boolean useAverageWidth) { if (useAverageWidth == True) { XmLFontGetAverageWidth(fs, width); } else { *width = fs->max_bounds.width; } *height = fs->max_bounds.ascent + fs->max_bounds.descent; } void XmLRenderTableGetDimensions( Widget w, /* used only for getting the display */ XmRenderTable renderTable, short *width, short *height, Boolean useAverageWidth) { #if 0 /* old fontlist code */ XmStringCharSet charset; XmFontContext context; XFontStruct *fs; #if XmVersion < 2000 /* --- begin code to work around Motif 1.x internal bug */ typedef struct { XmFontList nextFontList; Boolean unused; } XmFontListContextRec; typedef struct { XFontStruct *font; XmStringCharSet unused; } XmFontListRec; XmFontList nextFontList; #endif #endif Display *dpy = XtDisplay(w); *width = 0; *height = 0; XmStringTag* tag_list = NULL; int tag_count = XmRenderTableGetTags( renderTable, &tag_list ); int renditionIdx; XmRendition* renditions = XmRenderTableGetRenditions( renderTable, tag_list, tag_count ); for ( renditionIdx = 0; renditionIdx < tag_count; renditionIdx++ ) { short w = 0, h = 0; XmRendition rendition = renditions[renditionIdx]; XmFontType fontType = XmFONT_IS_FONT; XtPointer font = NULL; XftFont* xftFont = NULL; Arg arglist[3]; int argCount = 0; XtSetArg(arglist[argCount], XmNfontType, &fontType); argCount++; XtSetArg(arglist[argCount], XmNfont, &font); argCount++; #ifdef XmNxftFont XtSetArg(arglist[argCount], XmNxftFont, &xftFont); argCount++; #endif XmRenditionRetrieve( rendition, arglist, argCount ); switch(fontType) { case XmFONT_IS_FONT: { XFontStruct *fs = (XFontStruct*)(font); if ( ( fs != NULL ) && ( fs != (XFontStruct*)XmAS_IS ) ) { XmLGetDimensionsOfFontstruct( fs, &w, &h, useAverageWidth ); } } break; case XmFONT_IS_FONTSET: { XFontSet fontSet = (XFontSet)(font); if ( ( fontSet != NULL ) && ( fontSet != (XFontSet)XmAS_IS ) ) { /* there's no easy way to compute the average width -> ignore the flag useAverageWidth */ XFontSetExtents* fontsetExtents = XExtentsOfFontSet(fontSet); w = fontsetExtents->max_logical_extent.width; h = fontsetExtents->max_logical_extent.height; } } break; #if defined(XmFONT_IS_XFT) || defined(USE_XFT) case XmFONT_IS_XFT: { if ( ( xftFont != NULL ) && ( xftFont != (XftFont*)XmAS_IS ) ) { w = xftFont->max_advance_width; h = xftFont->ascent + xftFont->descent; if ( useAverageWidth ) { /* there's no way to compute the average width -> approximate with average width of a representative String */ const char* testString = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; const size_t testStringLen = strlen(testString); XGlyphInfo extents; XftTextExtentsUtf8 ( dpy, xftFont, (const FcChar8*)testString, testStringLen, &extents ); w = extents.xOff / testStringLen; } } } break; #endif } /* Compute the maximum */ if (*height < h) { *height = h; } if (*width < w) { *width = w; } } /* clean up */ for ( renditionIdx = 0; renditionIdx < tag_count; renditionIdx++ ) { XtFree(tag_list[renditionIdx]); } XtFree( (XtPointer)tag_list ); for ( renditionIdx = 0; renditionIdx < tag_count; renditionIdx++ ) { XmRenditionFree( renditions[renditionIdx] ); } XtFree( (XtPointer)renditions ); #if 0 /* old fontlist code */ if (XmFontListInitFontContext(&context, renderTable)) { while (1) { #if XmVersion < 2000 /* --- begin code to work around Motif internal bug */ /* --- this code must be removed for Motif 2.0 */ nextFontList = ((XmFontListContextRec *)context)->nextFontList; if (!nextFontList) break; if (!((XmFontListRec *)nextFontList)->font) break; /* --- end Motif workaround code */ #endif if (XmFontListGetNextFont(context, &charset, &fs) == False) break; XtFree(charset); if (useAverageWidth == True) XmLFontGetAverageWidth(fs, &w); else w = fs->max_bounds.width; h = fs->max_bounds.ascent + fs->max_bounds.descent; if (*height < h) *height = h; if (*width < w) *width = w; } XmFontListFreeFontContext(context); } #endif } static void XmLFontGetAverageWidth(XFontStruct *fs, short *width) { long aw, n; int r, c, mm, i; XCharStruct *cs; n = 0; aw = 0; mm = fs->max_char_or_byte2 - fs->min_char_or_byte2 + 1; for (r = fs->min_byte1; r <= fs->max_byte1; r++) for (c = fs->min_char_or_byte2; c <= fs->max_char_or_byte2; c++) { if (!fs->per_char) continue; i = ((r - fs->min_byte1) * mm) + (c - fs->min_char_or_byte2); cs = &fs->per_char[i]; if (!cs->width) continue; aw += cs->width; n++; } if (n) aw = aw / n; else aw = fs->min_bounds.width; *width = (short)aw; } int _XmLKey; void XmLInitialize(void) { static int first = 1; if (!first) return; first = 0; #ifdef XmLEVAL fprintf(stderr, "XmL: This is an evalation version of the Microline\n"); fprintf(stderr, "XmL: Widget Library. Some features are disabled.\n"); #endif #ifdef XmLJAVA if (_XmLKey != 444) { fprintf(stderr, "XmL: Error: This version of the library will only"); fprintf(stderr, "XmL: work with JAVA.\n"); exit(0); } #endif } int XmLMessageBox(Widget w, char *string, Boolean okOnly) { int status = 0; Widget dialog, shell; Arg args[3]; XtAppContext context; XmString str, titleStr; String shellTitle; Atom WM_DELETE_WINDOW; str = XmStringCreateLtoR(string, XmSTRING_DEFAULT_CHARSET); XtSetArg(args[0], XmNmessageString, str); XtSetArg(args[1], XmNdialogStyle, XmDIALOG_APPLICATION_MODAL); shell = XmLShellOfWidget(w); if (shell) XtVaGetValues(shell, XmNtitle, &shellTitle, NULL); if (shell && shellTitle) titleStr = XmStringCreateLtoR(shellTitle, XmSTRING_DEFAULT_CHARSET); else titleStr = XmStringCreateSimple("Notice"); XtSetArg(args[2], XmNdialogTitle, titleStr); if (okOnly == True) dialog = XmCreateMessageDialog(XtParent(w), "popup", args, 3); else dialog = XmCreateQuestionDialog(XtParent(w), "popup", args, 3); WM_DELETE_WINDOW = XmInternAtom(XtDisplay(w), "WM_DELETE_WINDOW", False); XmAddWMProtocolCallback(shell, WM_DELETE_WINDOW, XmLMessageBoxWMDelete, (caddr_t)&status); XmStringFree(str); XmStringFree(titleStr); XtAddCallback(dialog, XmNokCallback, XmLMessageBoxResponse, (XtPointer)&status); if (okOnly == True) { XtUnmanageChild(XmMessageBoxGetChild(dialog, XmDIALOG_CANCEL_BUTTON)); XtUnmanageChild(XmMessageBoxGetChild(dialog, XmDIALOG_HELP_BUTTON)); } else { XtAddCallback(dialog, XmNcancelCallback, XmLMessageBoxResponse, (XtPointer)&status); XtAddCallback(dialog, XmNhelpCallback, XmLMessageBoxResponse, (XtPointer)&status); } XtManageChild(dialog); context = XtWidgetToApplicationContext(w); while (!status || XtAppPending(context)) XtAppProcessEvent(context, XtIMAll); XtDestroyWidget(dialog); return status; } static void XmLMessageBoxWMDelete(Widget w, XtPointer clientData, XtPointer callData) { int *status = (int *)clientData; *status = 1; } static void XmLMessageBoxResponse(Widget w, XtPointer clientData, XtPointer callData) { int *status = (int *)clientData; XmAnyCallbackStruct *reason; reason = (XmAnyCallbackStruct *)callData; switch (reason->reason) { case XmCR_OK: *status = 1; break; case XmCR_CANCEL: *status = 2; break; case XmCR_HELP: *status = 3; break; } } void XmLPixmapDraw(Widget w, Pixmap pixmap, Pixmap pixmask, int pixmapWidth, int pixmapHeight, unsigned char alignment, GC gc, XRectangle *rect, XRectangle *clipRect) { Display *dpy; Window win; int px, py, x, y, width, height, drawType; if (pixmap == XmUNSPECIFIED_PIXMAP) return; dpy = XtDisplay(w); win = XtWindow(w); width = pixmapWidth; height = pixmapHeight; if (!width || !height) { alignment = XmALIGNMENT_TOP_LEFT; width = clipRect->width - 4; height = clipRect->height - 4; } drawType = XmLDrawCalc(w, width, height, alignment, rect, clipRect, &x, &y); if (drawType == XmLDrawNODRAW) return; px = 0; py = 0; /* clip top */ if (clipRect->y > y && clipRect->y < y + height - 1) { py = clipRect->y - y; y += py; height -= py; } /* clip bottom */ if (clipRect->y + (int)clipRect->height - 1 >= y && clipRect->y + (int)clipRect->height - 1 <= y + height - 1) height = clipRect->y + clipRect->height - y; /* clip left */ if (clipRect->x > x && clipRect->x < x + width - 1) { px = clipRect->x - x; x += px; width -= px; } /* clip right */ if (clipRect->x + (int)clipRect->width - 1 >= x && clipRect->x + (int)clipRect->width - 1 <= x + width - 1) width = clipRect->x + clipRect->width - x; if (pixmask != XmUNSPECIFIED_PIXMAP) { XSetClipMask(dpy, gc, pixmask); XSetClipOrigin(dpy, gc, x - px, y - py); } XSetGraphicsExposures(dpy, gc, False); XCopyArea(dpy, pixmap, win, gc, px, py, width, height, x, y); XSetGraphicsExposures(dpy, gc, True); if (pixmask != XmUNSPECIFIED_PIXMAP) { XSetClipMask(dpy, gc, None); XSetClipOrigin(dpy, gc, 0, 0); } } Widget XmLShellOfWidget(Widget w) { while(1) { if (!w) return 0; if (XtIsSubclass(w, shellWidgetClass)) return w; w = XtParent(w); } } static XmLSortCompareFunc XmLSortCompare; static int XmLSortEleSize; static void *XmLSortUserData; void XmLSort(void *base, int numItems, unsigned int itemSize, XmLSortCompareFunc compare, void *userData) { XmLSortCompareFunc oldCompare; int oldEleSize; void *oldUserData; char *lvec, *rvec; if (numItems < 2) return; /* for sorts within a sort compare function, we must save any global sort variables on the local stack and restore them when finished */ oldCompare = XmLSortCompare; oldEleSize = XmLSortEleSize; oldUserData = XmLSortUserData; XmLSortCompare = compare; XmLSortEleSize = itemSize; XmLSortUserData = userData; lvec = (char *)base; rvec = lvec + (numItems - 1) * itemSize; XmLSortFunc(lvec, rvec); XmLSortCompare = oldCompare; XmLSortEleSize = oldEleSize; XmLSortUserData = oldUserData; } #define SWAP(p1, p2) \ { \ if (p1 != p2) \ { \ int zi; \ char zc; \ for (zi = 0; zi < XmLSortEleSize; zi++) \ { \ zc = (p1)[zi]; \ (p1)[zi] = (p2)[zi]; \ (p2)[zi] = zc; \ } \ }\ } static void XmLSortFunc(char *lvec, char *rvec) { int i; char *nlvec, *nrvec, *pvec; start: i = (*XmLSortCompare)(XmLSortUserData, lvec, rvec); /* two item sort */ if (rvec == lvec + XmLSortEleSize) { if (i > 0) SWAP(lvec, rvec) return; } /* find mid of three items */ pvec = lvec + ((rvec - lvec) / (XmLSortEleSize * 2)) * XmLSortEleSize; if (i < 0) { i = (*XmLSortCompare)(XmLSortUserData, lvec, pvec); if (i > 0) pvec = lvec; else if (i == 0) pvec = rvec; } else if (i > 0) { i = (*XmLSortCompare)(XmLSortUserData, rvec, pvec); if (i > 0) pvec = rvec; else if (i == 0) pvec = lvec; } else { pvec = lvec + XmLSortEleSize; while (1) { i = (*XmLSortCompare)(XmLSortUserData, lvec, pvec); if (i < 0) break; else if (i > 0) { pvec = lvec; break; } if (pvec == rvec) return; pvec += XmLSortEleSize; } } /* partition the set */ nlvec = lvec; nrvec = rvec; while (1) { if (pvec == nrvec) pvec = nlvec; else if (pvec == nlvec) pvec = nrvec; SWAP(nrvec, nlvec) while ((*XmLSortCompare)(XmLSortUserData, nlvec, pvec) < 0) nlvec += XmLSortEleSize; while ((*XmLSortCompare)(XmLSortUserData, nrvec, pvec) >= 0) nrvec -= XmLSortEleSize; if (nlvec > nrvec) break; } /* sort partitioned sets */ if (lvec < nlvec - XmLSortEleSize) XmLSortFunc(lvec, nlvec - XmLSortEleSize); if (nlvec < rvec) { lvec = nlvec; goto start; } } void XmLStringDraw(Widget w, XmString string, XmStringDirection stringDir, XmRenderTable renderTable, unsigned char alignment, GC gc, XRectangle *rect, XRectangle *clipRect) { Display *dpy; Window win; Dimension width, height; int x, y, drawType; unsigned char strAlignment; if (!string) return; dpy = XtDisplay(w); win = XtWindow(w); XmStringExtent(renderTable, string, &width, &height); drawType = XmLDrawCalc(w, width, height, alignment, rect, clipRect, &x, &y); if (drawType == XmLDrawNODRAW) return; x = rect->x + 2; if (alignment == XmALIGNMENT_LEFT || alignment == XmALIGNMENT_TOP_LEFT || alignment == XmALIGNMENT_BOTTOM_LEFT) strAlignment = XmALIGNMENT_BEGINNING; else if (alignment == XmALIGNMENT_CENTER || alignment == XmALIGNMENT_TOP || alignment == XmALIGNMENT_BOTTOM) if (width <= rect->width - 4) strAlignment = XmALIGNMENT_CENTER; else strAlignment = XmALIGNMENT_BEGINNING; else strAlignment = XmALIGNMENT_END; /* XmStringDraw clipping doesnt work in all cases so we use a clip region for clipping */ if (drawType == XmLDrawCLIPPED) XSetClipRectangles(dpy, gc, 0, 0, clipRect, 1, Unsorted); XmStringDraw(dpy, win, renderTable, string, gc, x, y, rect->width - 4, strAlignment, stringDir, clipRect); if (drawType == XmLDrawCLIPPED) XSetClipMask(dpy, gc, None); } void XmLStringDrawDirection(Display *dpy, Window win, XmRenderTable rendertable, XmString string, GC gc, int x, int y, Dimension width, unsigned char alignment, unsigned char layout_direction, unsigned char drawing_direction) { Screen *screen; XFontStruct *fontStruct; XImage *sourceImage, *destImage; Pixmap pixmap; GC pixmapGC; /* int sourceWidth, sourceHeight;*/ int destWidth, destHeight; int stringWidth, stringHeight; int i, j, bytesPerLine; Dimension dW, dH; char *data; screen = DefaultScreenOfDisplay(dpy); XmStringExtent(rendertable, string, &dW, &dH); stringWidth = (int)dW; stringHeight = (int)dH; if (!stringWidth || !stringHeight) return; /* draw string into 1 bit deep pixmap */ pixmap = XCreatePixmap(dpy, win, stringWidth, stringHeight, 1); pixmapGC = XCreateGC(dpy, pixmap, 0, NULL); fontStruct = XLoadQueryFont(dpy, "fixed"); if (!fontStruct) { fprintf(stderr, "XmLStringDrawDirection: error - "); fprintf(stderr, "can''t load fixed font\n"); return; } XSetFont(dpy, pixmapGC, fontStruct->fid); XSetBackground(dpy, pixmapGC, 0L); XSetForeground(dpy, pixmapGC, 0L); XFillRectangle(dpy, pixmap, pixmapGC, 0, 0, stringWidth, stringHeight); XSetForeground(dpy, pixmapGC, 1L); XmStringDraw(dpy, pixmap, rendertable, string, pixmapGC, 0, 0, stringWidth, XmALIGNMENT_BEGINNING, layout_direction, 0); XFreeFont(dpy, fontStruct); /* copy 1 bit deep pixmap into source image */ sourceImage = XGetImage(dpy, pixmap, 0, 0, stringWidth, stringHeight, 1, XYPixmap); XFreePixmap(dpy, pixmap); /* draw rotated text into destination image */ if (drawing_direction == XmSTRING_UP || drawing_direction == XmSTRING_DOWN) { destWidth = stringHeight; destHeight = stringWidth; } else { destWidth = stringWidth; destHeight = stringHeight; } bytesPerLine = (destWidth - 1) / 8 + 1; data = (char *)malloc(bytesPerLine * destHeight); destImage = XCreateImage(dpy, DefaultVisualOfScreen(screen), 1, XYBitmap, 0, data, destWidth, destHeight, 8, 0); for (i = 0; i < stringWidth; i++) for (j = 0; j < stringHeight; j++) { if (drawing_direction == XmSTRING_UP) XPutPixel(destImage, j, i, XGetPixel(sourceImage, stringWidth - i - 1, j)); else if (drawing_direction == XmSTRING_DOWN) XPutPixel(destImage, stringHeight - j - 1, stringWidth - i - 1, XGetPixel(sourceImage, stringWidth - i - 1, j)); else if (drawing_direction == XmSTRING_LEFT) XPutPixel(destImage, i, stringHeight - j - 1, XGetPixel(sourceImage, stringWidth - i - 1, j)); else XPutPixel(destImage, i, j, XGetPixel(sourceImage, i, j)); } XDestroyImage(sourceImage); /* copy rotated image into 1 bit deep pixmap */ pixmap = XCreatePixmap(dpy, win, destWidth, destHeight, 1); XPutImage(dpy, pixmap, pixmapGC, destImage, 0, 0, 0, 0, destWidth, destHeight); XDestroyImage(destImage); XFreeGC(dpy, pixmapGC); /* adjust position for alignment */ if (drawing_direction == XmSTRING_UP || drawing_direction == XmSTRING_DOWN) { if (alignment == XmALIGNMENT_BEGINNING) ; else if (alignment == XmALIGNMENT_CENTER) y += width / 2 - stringWidth / 2; else if (alignment == XmALIGNMENT_END) y += (int)width - stringWidth; } else { if (alignment == XmALIGNMENT_BEGINNING) ; else if (alignment == XmALIGNMENT_CENTER) x += width / 2 - stringWidth / 2; else if (alignment == XmALIGNMENT_END) x += (int)width - stringWidth; } /* draw the pixmap as a stipple in the window */ XSetStipple(dpy, gc, pixmap); XSetFillStyle(dpy, gc, FillStippled); XSetTSOrigin(dpy, gc, x % destWidth, y % destHeight); XFillRectangle(dpy, win, gc, x, y, destWidth, destHeight); XFreePixmap(dpy, pixmap); XSetFillStyle(dpy, gc, FillSolid); } void XmLWarning(Widget w, char *msg) { XtAppContext app; char s[512], *cname, *name; WidgetClass c; app = XtWidgetToApplicationContext(w); name = XtName(w); if (!name) name = "[No Name]"; c = XtClass(w); cname = c->core_class.class_name; if (!cname) cname = "[No Class]"; sprintf(s, "%s: %s: %s\n", cname, name, msg); XtAppWarning(app, s); }