eudora-mac/labelfield.c

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2018-05-23 09:59:15 +00:00
/* Copyright (c) 2017, Computer History Museum All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted (subject to the limitations in the disclaimer below) provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of Computer History Museum nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "labelfield.h" #define FILE_NUM 138 #pragma segment Util #define kLabelFieldHorizontalMargin 4 #define kLabelFieldVerticalMargin 2 typedef struct { short left; // Left coordinate short top; // Top coordinate short width; // Width (duh) of the label field short height; // Height of the label field -- though this may be a fantasy we need to recalc } LabelGeometryRec, *LabelGeometryPtr, **LabelGeometryHandle; static void SetLabelGeometry (LabelGeometryPtr geometry, short left, short top, short width, short height); static void LabelFieldGeometry (ControlHandle theControl, LabelGeometryPtr geometry, Rect *labelRect, Rect *pteRect); static void LabelFieldGeometryVertical (ControlHandle theControl, LabelGeometryPtr geometry, Rect *labelRect, Rect *pteRect); static void LabelFieldGeometryHorizontal (ControlHandle theControl, LabelGeometryPtr geometry, Rect *labelRect, Rect *pteRect); static pascal void LabelFieldIdle (ControlHandle theControl); static pascal void LabelFieldDraw (ControlHandle theControl, SInt16 part); static pascal ControlPartCode LabelFieldKeyDown (ControlHandle control, SInt16 keyCode, SInt16 charCode, SInt16 modifiers); static pascal ControlPartCode LabelFieldHitTest (ControlHandle theControl, Point where); static pascal ControlPartCode LabelFieldFocus (ControlHandle theControl, ControlFocusPart action); static pascal void LabelFieldBackground(ControlHandle theControl, ControlBackgroundPtr info); extern void DoKeyDown(WindowPtr topWin,EventRecord *event); // // CreateLabelField // // Label fields are controls that contain both a PETE field and a nice labels in front // of the editng field. Why something like this isn't in the toolbox by default, I'll // never know... // // We overload a few of the ControlRecord fields like so: // // min = Upper 16 bits: label justification // = Lower 16 bits: if labelDisplayAboveField is clear -> label width // if labelDisplayAboveField is set -> pete height (now, that's clear, isn't it?) // max = flags // refcon = PETEHandle // ControlHandle CreateLabelField (MyWindowPtr win, Rect *boundsRect, Str255 title, short labelWidth, short labelJustification, LabelFieldFlagType flags, PETEDocInitInfoPtr initInfo, uLong pteFlags) { // PETEParaInfo pinfo; PETEHandle pte; LabelGeometryRec geometry; ControlHandle theControl; Rect contrlRect,