forked from openkylin/imagemagick
210 lines
8.7 KiB
C
210 lines
8.7 KiB
C
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% X X %
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% X X %
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% X %
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% X X %
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% X X %
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% %
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% %
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% Read/Write Image from/to X11 Server. %
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% %
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% Software Design %
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% Cristy %
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% July 1992 %
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% %
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% %
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% Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization %
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% dedicated to making software imaging solutions freely available. %
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% %
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% You may not use this file except in compliance with the License. You may %
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% obtain a copy of the License at %
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% %
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% https://imagemagick.org/script/license.php %
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% %
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% Unless required by applicable law or agreed to in writing, software %
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% distributed under the License is distributed on an "AS IS" BASIS, %
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% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
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% See the License for the specific language governing permissions and %
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% limitations under the License. %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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%
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*/
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/*
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Include declarations.
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*/
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#include "magick/studio.h"
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#include "magick/blob.h"
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#include "magick/blob-private.h"
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#include "magick/client.h"
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#include "magick/display.h"
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#include "magick/exception.h"
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#include "magick/exception-private.h"
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#include "magick/image.h"
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#include "magick/image-private.h"
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#include "magick/list.h"
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#include "magick/magick.h"
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#include "magick/memory_.h"
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#include "magick/option.h"
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#include "magick/pixel-accessor.h"
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#include "magick/quantum-private.h"
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#include "magick/static.h"
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#include "magick/string_.h"
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#include "magick/module.h"
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#include "magick/token.h"
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#include "magick/utility.h"
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#include "magick/xwindow.h"
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#include "magick/xwindow-private.h"
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/*
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Forward declarations.
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*/
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#if defined(MAGICKCORE_X11_DELEGATE)
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static MagickBooleanType
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WriteXImage(const ImageInfo *,Image *);
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#endif
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#if defined(MAGICKCORE_X11_DELEGATE)
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% R e a d X I m a g e %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% ReadXImage() reads an image from an X window.
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%
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% The format of the ReadXImage method is:
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%
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% Image *ReadXImage(const ImageInfo *image_info,ExceptionInfo *exception)
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%
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% A description of each parameter follows:
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%
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% o image_info: the image info.
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%
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% o exception: return any errors or warnings in this structure.
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%
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*/
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static Image *ReadXImage(const ImageInfo *image_info,ExceptionInfo *exception)
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{
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const char
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*option;
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XImportInfo
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ximage_info;
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(void) exception;
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XGetImportInfo(&ximage_info);
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option=GetImageOption(image_info,"x:screen");
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if (option != (const char *) NULL)
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ximage_info.screen=IsMagickTrue(option);
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option=GetImageOption(image_info,"x:silent");
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if (option != (const char *) NULL)
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ximage_info.silent=IsMagickTrue(option);
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return(XImportImage(image_info,&ximage_info));
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}
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#endif
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/*
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% %
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% %
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% %
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% R e g i s t e r X I m a g e %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% RegisterXImage() adds attributes for the X image format to
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% the list of supported formats. The attributes include the image format
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% tag, a method to read and/or write the format, whether the format
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% supports the saving of more than one frame to the same file or blob,
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% whether the format supports native in-memory I/O, and a brief
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% description of the format.
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%
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% The format of the RegisterXImage method is:
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%
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% size_t RegisterXImage(void)
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%
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*/
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ModuleExport size_t RegisterXImage(void)
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{
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MagickInfo
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*entry;
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entry=SetMagickInfo("X");
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#if defined(MAGICKCORE_X11_DELEGATE)
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entry->decoder=(DecodeImageHandler *) ReadXImage;
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entry->encoder=(EncodeImageHandler *) WriteXImage;
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#endif
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entry->format_type=ImplicitFormatType;
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entry->description=ConstantString("X Image");
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entry->magick_module=ConstantString("X");
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(void) RegisterMagickInfo(entry);
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return(MagickImageCoderSignature);
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}
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% U n r e g i s t e r X I m a g e %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% UnregisterXImage() removes format registrations made by the
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% X module from the list of supported formats.
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%
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% The format of the UnregisterXImage method is:
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%
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% UnregisterXImage(void)
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%
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*/
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ModuleExport void UnregisterXImage(void)
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{
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(void) UnregisterMagickInfo("X");
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}
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% %
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% %
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% W r i t e X I m a g e %
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% %
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% %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%
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% WriteXImage() writes an image to an X server.
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%
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% The format of the WriteXImage method is:
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%
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% MagickBooleanType WriteXImage(const ImageInfo *image_info,Image *image)
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%
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% A description of each parameter follows.
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%
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% o image_info: the image info.
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%
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% o image: The image.
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%
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*/
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static MagickBooleanType WriteXImage(const ImageInfo *image_info,Image *image)
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{
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return(DisplayImages(image_info,image));
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}
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