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72 lines
2.7 KiB
C
72 lines
2.7 KiB
C
/* Copyright 2007-2012 Fredrik Wikstrom. All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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**
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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** ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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** LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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** CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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** ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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** POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "diskimagegui.h"
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#include <proto/utility.h>
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#include <proto/dos.h>
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#include <proto/muimaster.h>
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static BPTR FileExists (CONST_STRPTR dir, CONST_STRPTR file, STRPTR path, int32 path_size) {
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BPTR fh;
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Strlcpy(path, dir, path_size);
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AddPart(path, file, path_size);
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fh = Open(path, MODE_OLDFILE);
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if (fh) Close(fh);
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return fh;
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}
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BOOL FindImage (CONST_STRPTR image, STRPTR path, int32 path_size) {
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return FileExists("PROGDIR:", image, path, path_size)
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|| FileExists("PROGDIR:Images/digfx", image, path, path_size)
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|| FileExists("IMAGES:digfx", image, path, path_size);
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}
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Object *LoadImage (CONST_STRPTR image, STRPTR image_path, const struct TagItem *tags) {
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if (!FindImage(image, image_path, IMG_PATH_LEN)) {
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return NULL;
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}
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return DtpicObject,
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MUIA_Dtpic_Name, image_path,
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tags ? TAG_MORE : TAG_END, tags,
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End;
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}
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Object *MakeImageButton (CONST_STRPTR image, CONST_STRPTR help, BOOL disabled, STRPTR image_path) {
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Object *button;
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struct TagItem tags[] = {
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{ MUIA_Frame, MUIV_Frame_ImageButton },
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{ MUIA_InputMode, MUIV_InputMode_RelVerify },
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{ MUIA_ShortHelp, (IPTR)help },
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{ MUIA_Disabled, disabled },
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{ TAG_END, 0 }
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};
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button = LoadImage(image, image_path, tags);
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if (!button) {
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ImageNotFoundRequester(image);
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}
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return button;
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}
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