2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
6 % AAA N N IIIII M M AAA TTTTT EEEEE %
7 % A A NN N I MM MM A A T E %
8 % AAAAA N N N I M M M AAAAA T EEE %
9 % A A N NN I M M A A T E %
10 % A A N N IIIII M M A A T EEEEE %
13 % Methods to Interactively Animate an Image Sequence %
20 % Copyright 1999-2014 ImageMagick Studio LLC, a non-profit organization %
21 % dedicated to making software imaging solutions freely available. %
23 % You may not use this file except in compliance with the License. You may %
24 % obtain a copy of the License at %
26 % http://www.imagemagick.org/script/license.php %
28 % Unless required by applicable law or agreed to in writing, software %
29 % distributed under the License is distributed on an "AS IS" BASIS, %
30 % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
31 % See the License for the specific language governing permissions and %
32 % limitations under the License. %
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
42 #include "MagickCore/studio.h"
43 #include "MagickCore/animate.h"
44 #include "MagickCore/animate-private.h"
45 #include "MagickCore/attribute.h"
46 #include "MagickCore/client.h"
47 #include "MagickCore/color.h"
48 #include "MagickCore/color-private.h"
49 #include "MagickCore/colorspace.h"
50 #include "MagickCore/colorspace-private.h"
51 #include "MagickCore/constitute.h"
52 #include "MagickCore/delegate.h"
53 #include "MagickCore/exception.h"
54 #include "MagickCore/exception-private.h"
55 #include "MagickCore/geometry.h"
56 #include "MagickCore/image-private.h"
57 #include "MagickCore/layer.h"
58 #include "MagickCore/list.h"
59 #include "MagickCore/log.h"
60 #include "MagickCore/image.h"
61 #include "MagickCore/memory_.h"
62 #include "MagickCore/monitor.h"
63 #include "MagickCore/monitor-private.h"
64 #include "MagickCore/option.h"
65 #include "MagickCore/pixel-accessor.h"
66 #include "MagickCore/property.h"
67 #include "MagickCore/resource_.h"
68 #include "MagickCore/string_.h"
69 #include "MagickCore/string-private.h"
70 #include "MagickCore/transform.h"
71 #include "MagickCore/utility.h"
72 #include "MagickCore/utility-private.h"
73 #include "MagickCore/version.h"
74 #include "MagickCore/widget.h"
75 #include "MagickCore/widget-private.h"
76 #include "MagickCore/xwindow.h"
77 #include "MagickCore/xwindow-private.h"
79 #if defined(MAGICKCORE_X11_DELEGATE)
81 Animate state declarations.
83 #define AutoReverseAnimationState 0x0004
84 #define ForwardAnimationState 0x0008
85 #define HighlightState 0x0010
86 #define PlayAnimationState 0x0020
87 #define RepeatAnimationState 0x0040
88 #define StepAnimationState 0x0080
98 " Press any button to map or unmap the Command widget.",
101 " The Command widget lists a number of sub-menus and commands.",
119 " Browse Documentation",
124 " Menu items with a indented triangle have a sub-menu. They",
125 " are represented above as the indented items. To access a",
126 " sub-menu item, move the pointer to the appropriate menu and",
127 " press a button and drag. When you find the desired sub-menu",
128 " item, release the button and the command is executed. Move",
129 " the pointer away from the sub-menu if you decide not to",
130 " execute a particular command.",
132 "KEYBOARD ACCELERATORS",
133 " Accelerators are one or two key presses that effect a",
134 " particular command. The keyboard accelerators that",
135 " animate(1) understands is:",
137 " Ctl+O Press to open an image from a file.",
139 " space Press to display the next image in the sequence.",
141 " < Press to speed-up the display of the images. Refer to",
142 " -delay for more information.",
144 " > Press to slow the display of the images. Refer to",
145 " -delay for more information.",
147 " F1 Press to display helpful information about animate(1).",
149 " Find Press to browse documentation about ImageMagick.",
151 " ? Press to display information about the image. Press",
152 " any key or button to erase the information.",
154 " This information is printed: image name; image size;",
155 " and the total number of unique colors in the image.",
157 " Ctl-q Press to discard all images and exit program.",
162 Constant declarations.
184 static const unsigned char
187 (unsigned char) 0xaa,
188 (unsigned char) 0x55,
189 (unsigned char) 0xaa,
190 (unsigned char) 0x55,
191 (unsigned char) 0xaa,
192 (unsigned char) 0x55,
193 (unsigned char) 0xaa,
198 (unsigned char) 0x00,
199 (unsigned char) 0x00,
200 (unsigned char) 0x00,
201 (unsigned char) 0x00,
202 (unsigned char) 0x00,
203 (unsigned char) 0x00,
204 (unsigned char) 0x00,
209 Enumeration declarations.
224 BrowseDocumentationCommand,
236 #define HighlightWidth 8
237 #define HighlightHeight 8
238 #define ShadowWidth 8
239 #define ShadowHeight 8
242 Forward declarations.
245 *XMagickCommand(Display *,XResourceInfo *,XWindows *,const CommandType,
246 Image **,MagickStatusType *,ExceptionInfo *);
248 static MagickBooleanType
249 XSaveImage(Display *,XResourceInfo *,XWindows *,Image *,ExceptionInfo *);
252 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
256 % A n i m a t e I m a g e s %
260 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
262 % AnimateImages() repeatedly displays an image sequence to any X window
263 % screen. It returns a value other than 0 if successful. Check the
264 % exception member of image to determine the reason for any failure.
266 % The format of the AnimateImages method is:
268 % MagickBooleanType AnimateImages(const ImageInfo *image_info,
269 % Image *images,ExceptionInfo *exception)
271 % A description of each parameter follows:
273 % o image_info: the image info.
275 % o image: the image.
277 % o exception: return any errors or warnings in this structure.
280 MagickExport MagickBooleanType AnimateImages(const ImageInfo *image_info,
281 Image *images,ExceptionInfo *exception)
298 assert(image_info != (const ImageInfo *) NULL);
299 assert(image_info->signature == MagickSignature);
300 assert(images != (Image *) NULL);
301 assert(images->signature == MagickSignature);
302 if (images->debug != MagickFalse)
303 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename);
304 display=XOpenDisplay(image_info->server_name);
305 if (display == (Display *) NULL)
307 (void) ThrowMagickException(exception,GetMagickModule(),XServerError,
308 "UnableToOpenXServer","`%s'",XDisplayName(image_info->server_name));
311 if (exception->severity != UndefinedException)
312 CatchException(exception);
313 (void) XSetErrorHandler(XError);
314 resource_database=XGetResourceDatabase(display,GetClientName());
315 (void) ResetMagickMemory(&resource_info,0,sizeof(XResourceInfo));
316 XGetResourceInfo(image_info,resource_database,GetClientName(),&resource_info);
317 if (image_info->page != (char *) NULL)
318 resource_info.image_geometry=AcquireString(image_info->page);
319 resource_info.immutable=MagickTrue;
320 argv[0]=AcquireString(GetClientName());
321 (void) XAnimateImages(display,&resource_info,argv,1,images,exception);
322 (void) SetErrorHandler((ErrorHandler) NULL);
323 (void) SetWarningHandler((WarningHandler) NULL);
324 argv[0]=DestroyString(argv[0]);
325 (void) XCloseDisplay(display);
326 XDestroyResourceInfo(&resource_info);
327 status=exception->severity == UndefinedException ? MagickTrue : MagickFalse;
328 return(status != 0 ? MagickTrue : MagickFalse);
332 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
336 + X M a g i c k C o m m a n d %
340 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
342 % XMagickCommand() makes a transform to the image or Image window as specified
343 % by a user menu button or keyboard command.
345 % The format of the XMagickCommand method is:
347 % Image *XMagickCommand(Display *display,XResourceInfo *resource_info,
348 % XWindows *windows,const CommandType command_type,Image **image,
349 % MagickStatusType *state,ExceptionInfo *exception)
351 % A description of each parameter follows:
353 % o display: Specifies a connection to an X server; returned from
356 % o resource_info: Specifies a pointer to a X11 XResourceInfo structure.
358 % o windows: Specifies a pointer to a XWindows structure.
360 % o image: the image; XMagickCommand
361 % may transform the image and return a new image pointer.
363 % o state: Specifies a MagickStatusType; XMagickCommand may return a
366 % o exception: return any errors or warnings in this structure.
370 static Image *XMagickCommand(Display *display,XResourceInfo *resource_info,
371 XWindows *windows,const CommandType command_type,Image **image,
372 MagickStatusType *state,ExceptionInfo *exception)
387 Process user command.
389 nexus=NewImageList();
390 switch (command_type)
411 filenames[MaxTextExtent] = "*";
413 if (resource_info->immutable != MagickFalse)
416 Request file name from user.
418 XFileBrowserWidget(display,windows,"Animate",filenames);
419 if (*filenames == '\0')
420 return((Image *) NULL);
422 Expand the filenames.
424 filelist=(char **) AcquireMagickMemory(sizeof(char *));
425 if (filelist == (char **) NULL)
427 ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed",
429 return((Image *) NULL);
432 filelist[0]=filenames;
433 status=ExpandFilenames(&number_files,&filelist);
434 if ((status == MagickFalse) || (number_files == 0))
436 if (number_files == 0)
438 ThrowXWindowException(ImageError,"NoImagesWereLoaded",filenames);
439 return((Image *) NULL);
441 ThrowXWindowException(ResourceLimitError,"MemoryAllocationFailed",
443 return((Image *) NULL);
445 read_info=CloneImageInfo(resource_info->image_info);
446 images=NewImageList();
447 XSetCursorState(display,windows,MagickTrue);
448 XCheckRefreshWindows(display,windows);
449 for (i=0; i < number_files; i++)
451 (void) CopyMagickString(read_info->filename,filelist[i],MaxTextExtent);
452 filelist[i]=DestroyString(filelist[i]);
453 *read_info->magick='\0';
454 next=ReadImage(read_info,exception);
455 CatchException(exception);
456 if (next != (Image *) NULL)
457 AppendImageToList(&images,next);
458 if (number_files <= 5)
460 proceed=SetImageProgress(images,LoadImageTag,i,(MagickSizeType)
462 if (proceed == MagickFalse)
465 filelist=(char **) RelinquishMagickMemory(filelist);
466 read_info=DestroyImageInfo(read_info);
467 if (images == (Image *) NULL)
469 XSetCursorState(display,windows,MagickFalse);
470 ThrowXWindowException(ImageError,"NoImagesWereLoaded",filenames);
471 return((Image *) NULL);
473 nexus=GetFirstImageInList(images);
480 basename[MaxTextExtent];
486 Window name is the base of the filename.
488 *state|=PlayAnimationState;
489 *state&=(~AutoReverseAnimationState);
490 GetPathComponent((*image)->magick_filename,BasePath,basename);
491 (void) FormatLocaleString(windows->image.name,MaxTextExtent,
492 "%s: %s",MagickPackageName,basename);
493 if (resource_info->title != (char *) NULL)
498 title=InterpretImageProperties(resource_info->image_info,*image,
499 resource_info->title,exception);
500 (void) CopyMagickString(windows->image.name,title,MaxTextExtent);
501 title=DestroyString(title);
503 status=XStringListToTextProperty(&windows->image.name,1,&window_name);
506 XSetWMName(display,windows->image.id,&window_name);
507 (void) XFree((void *) window_name.value);
511 case StepBackwardCommand:
512 case StepForwardCommand:
514 *state|=StepAnimationState;
515 *state&=(~PlayAnimationState);
516 if (command_type == StepBackwardCommand)
517 *state&=(~ForwardAnimationState);
518 if (command_type == StepForwardCommand)
519 *state|=ForwardAnimationState;
520 if (resource_info->title != (char *) NULL)
526 *state|=RepeatAnimationState;
527 *state&=(~AutoReverseAnimationState);
528 *state|=PlayAnimationState;
531 case AutoReverseCommand:
533 *state|=AutoReverseAnimationState;
534 *state&=(~RepeatAnimationState);
535 *state|=PlayAnimationState;
543 status=XSaveImage(display,resource_info,windows,*image,exception);
544 if (status == MagickFalse)
547 message[MaxTextExtent];
549 (void) FormatLocaleString(message,MaxTextExtent,"%s:%s",
550 exception->reason != (char *) NULL ? exception->reason : "",
551 exception->description != (char *) NULL ? exception->description :
553 XNoticeWidget(display,windows,"Unable to save file:",message);
560 resource_info->delay++;
565 if (resource_info->delay == 0)
567 resource_info->delay--;
572 *state=ForwardAnimationState;
573 *state&=(~AutoReverseAnimationState);
578 *state&=(~ForwardAnimationState);
579 *state&=(~AutoReverseAnimationState);
584 XDisplayImageInfo(display,resource_info,windows,(Image *) NULL,*image,
593 XTextViewWidget(display,resource_info,windows,MagickFalse,
594 "Help Viewer - Animate",AnimateHelp);
597 case BrowseDocumentationCommand:
607 Browse the ImageMagick documentation.
609 root_window=XRootWindow(display,XDefaultScreen(display));
610 mozilla_atom=XInternAtom(display,"_MOZILLA_VERSION",MagickFalse);
611 mozilla_window=XWindowByProperty(display,root_window,mozilla_atom);
612 if (mozilla_window != (Window) NULL)
615 command[MaxTextExtent],
619 Display documentation using Netscape remote control.
621 url=GetMagickHomeURL();
622 (void) FormatLocaleString(command,MaxTextExtent,
623 "openurl(%s,new-tab)",url);
624 url=DestroyString(url);
625 mozilla_atom=XInternAtom(display,"_MOZILLA_COMMAND",MagickFalse);
626 (void) XChangeProperty(display,mozilla_window,mozilla_atom,
627 XA_STRING,8,PropModeReplace,(unsigned char *) command,
628 (int) strlen(command));
629 XSetCursorState(display,windows,MagickFalse);
632 XSetCursorState(display,windows,MagickTrue);
633 XCheckRefreshWindows(display,windows);
634 status=InvokeDelegate(resource_info->image_info,*image,"browse",
635 (char *) NULL,exception);
636 if (status == MagickFalse)
637 XNoticeWidget(display,windows,"Unable to browse documentation",
639 XDelay(display,1500);
640 XSetCursorState(display,windows,MagickFalse);
645 XNoticeWidget(display,windows,GetMagickVersion((size_t *) NULL),
646 GetMagickCopyright());
654 if (resource_info->confirm_exit == MagickFalse)
655 XClientMessage(display,windows->image.id,windows->im_protocols,
656 windows->im_exit,CurrentTime);
663 Confirm program exit.
665 status=XConfirmWidget(display,windows,"Do you really want to exit",
666 resource_info->client_name);
668 XClientMessage(display,windows->image.id,windows->im_protocols,
669 windows->im_exit,CurrentTime);
680 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
684 + X A n i m a t e B a c k g r o u n d I m a g e %
688 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
690 % XAnimateBackgroundImage() animates an image sequence in the background of
693 % The format of the XAnimateBackgroundImage method is:
695 % void XAnimateBackgroundImage(Display *display,
696 % XResourceInfo *resource_info,Image *images,ExceptionInfo *exception)
698 % A description of each parameter follows:
700 % o display: Specifies a connection to an X server; returned from
703 % o resource_info: Specifies a pointer to a X11 XResourceInfo structure.
705 % o images: the image list.
707 % o exception: return any errors or warnings in this structure.
711 static inline ssize_t MagickMax(const ssize_t x,const ssize_t y)
718 #if defined(__cplusplus) || defined(c_plusplus)
722 static int SceneCompare(const void *x,const void *y)
728 image_1=(const Image **) x;
729 image_2=(const Image **) y;
730 return((int) ((*image_1)->scene-(*image_2)->scene));
733 #if defined(__cplusplus) || defined(c_plusplus)
737 MagickExport void XAnimateBackgroundImage(Display *display,
738 XResourceInfo *resource_info,Image *images,ExceptionInfo *exception)
741 geometry[MaxTextExtent],
742 visual_type[MaxTextExtent];
767 static XStandardColormap
771 *visual_info = (XVisualInfo *) NULL;
799 Determine target window.
801 assert(images != (Image *) NULL);
802 assert(images->signature == MagickSignature);
803 if (images->debug != MagickFalse)
804 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename);
805 resources=(*resource_info);
806 window_info.id=(Window) NULL;
807 root_window=XRootWindow(display,XDefaultScreen(display));
808 if (LocaleCompare(resources.window_id,"root") == 0)
809 window_info.id=root_window;
812 if (isdigit((int) ((unsigned char) *resources.window_id)) != 0)
813 window_info.id=XWindowByID(display,root_window,
814 (Window) strtol((char *) resources.window_id,(char **) NULL,0));
815 if (window_info.id == (Window) NULL)
817 XWindowByName(display,root_window,resources.window_id);
819 if (window_info.id == (Window) NULL)
821 ThrowXWindowException(XServerError,"NoWindowWithSpecifiedIDExists",
822 resources.window_id);
826 Determine window visual id.
828 window_attributes.width=XDisplayWidth(display,XDefaultScreen(display));
829 window_attributes.height=XDisplayHeight(display,XDefaultScreen(display));
830 (void) CopyMagickString(visual_type,"default",MaxTextExtent);
831 status=XGetWindowAttributes(display,window_info.id,&window_attributes) != 0 ?
832 MagickTrue : MagickFalse;
833 if (status != MagickFalse)
834 (void) FormatLocaleString(visual_type,MaxTextExtent,"0x%lx",
835 XVisualIDFromVisual(window_attributes.visual));
836 if (visual_info == (XVisualInfo *) NULL)
839 Allocate standard colormap.
841 map_info=XAllocStandardColormap();
842 if (map_info == (XStandardColormap *) NULL)
843 ThrowXWindowFatalException(ResourceLimitFatalError,
844 "MemoryAllocationFailed",images->filename);
845 map_info->colormap=(Colormap) NULL;
846 pixel.pixels=(unsigned long *) NULL;
848 Initialize visual info.
850 resources.map_type=(char *) NULL;
851 resources.visual_type=visual_type;
852 visual_info=XBestVisualInfo(display,map_info,&resources);
853 if (visual_info == (XVisualInfo *) NULL)
854 ThrowXWindowFatalException(XServerFatalError,"UnableToGetVisual",
857 Initialize window info.
859 window_info.ximage=(XImage *) NULL;
860 window_info.matte_image=(XImage *) NULL;
861 window_info.pixmap=(Pixmap) NULL;
862 window_info.matte_pixmap=(Pixmap) NULL;
865 Free previous root colors.
867 if (window_info.id == root_window)
868 XDestroyWindowColors(display,root_window);
869 coalesce_image=CoalesceImages(images,exception);
870 if (coalesce_image == (Image *) NULL)
871 ThrowXWindowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
873 images=coalesce_image;
874 if (resources.map_type == (char *) NULL)
875 if ((visual_info->klass != TrueColor) &&
876 (visual_info->klass != DirectColor))
882 Determine if the sequence of images has the identical colormap.
884 for (next=images; next != (Image *) NULL; )
886 next->alpha_trait=UndefinedPixelTrait;
887 if ((next->storage_class == DirectClass) ||
888 (next->colors != images->colors) ||
889 (next->colors > (size_t) visual_info->colormap_size))
891 for (i=0; i < (ssize_t) images->colors; i++)
892 if (IsPixelInfoEquivalent(next->colormap+i,images->colormap+i) == MagickFalse)
894 if (i < (ssize_t) images->colors)
896 next=GetNextImageInList(next);
898 if (next != (Image *) NULL)
899 (void) RemapImages(resources.quantize_info,images,(Image *) NULL,
903 Sort images by increasing scene number.
905 number_scenes=GetImageListLength(images);
906 image_list=ImageListToArray(images,exception);
907 if (image_list == (Image **) NULL)
908 ThrowXWindowFatalException(ResourceLimitFatalError,
909 "MemoryAllocationFailed",images->filename);
910 for (i=0; i < (ssize_t) number_scenes; i++)
911 if (image_list[i]->scene == 0)
913 if (i == (ssize_t) number_scenes)
914 qsort((void *) image_list,number_scenes,sizeof(Image *),SceneCompare);
916 Initialize Standard Colormap.
918 resources.colormap=SharedColormap;
919 display_image=image_list[0];
920 for (scene=0; scene < (int) number_scenes; scene++)
922 if ((resource_info->map_type != (char *) NULL) ||
923 (visual_info->klass == TrueColor) ||
924 (visual_info->klass == DirectColor))
925 (void) SetImageType(image_list[scene],image_list[scene]->alpha_trait ==
926 BlendPixelTrait ? TrueColorType : TrueColorMatteType,exception);
927 if ((display_image->columns < image_list[scene]->columns) &&
928 (display_image->rows < image_list[scene]->rows))
929 display_image=image_list[scene];
931 if ((resource_info->map_type != (char *) NULL) ||
932 (visual_info->klass == TrueColor) || (visual_info->klass == DirectColor))
933 (void) SetImageType(display_image,display_image->alpha_trait !=
934 BlendPixelTrait ? TrueColorType : TrueColorMatteType,exception);
935 XMakeStandardColormap(display,visual_info,&resources,display_image,map_info,
938 Graphic context superclass.
940 context_values.background=pixel.background_color.pixel;
941 context_values.foreground=pixel.foreground_color.pixel;
942 pixel.annotate_context=XCreateGC(display,window_info.id,(unsigned long)
943 (GCBackground | GCForeground),&context_values);
944 if (pixel.annotate_context == (GC) NULL)
945 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateGraphicContext",
948 Initialize Image window attributes.
950 XGetWindowInfo(display,visual_info,map_info,&pixel,(XFontStruct *) NULL,
951 &resources,&window_info);
955 window_info.width=(unsigned int) image_list[0]->columns;
956 window_info.height=(unsigned int) image_list[0]->rows;
957 if ((image_list[0]->columns != window_info.width) ||
958 (image_list[0]->rows != window_info.height))
959 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXImage",
960 image_list[0]->filename);
961 (void) FormatLocaleString(geometry,MaxTextExtent,"%ux%u+0+0>",
962 window_attributes.width,window_attributes.height);
963 geometry_info.width=window_info.width;
964 geometry_info.height=window_info.height;
965 geometry_info.x=(ssize_t) window_info.x;
966 geometry_info.y=(ssize_t) window_info.y;
967 (void) ParseMetaGeometry(geometry,&geometry_info.x,&geometry_info.y,
968 &geometry_info.width,&geometry_info.height);
969 window_info.width=(unsigned int) geometry_info.width;
970 window_info.height=(unsigned int) geometry_info.height;
971 window_info.x=(int) geometry_info.x;
972 window_info.y=(int) geometry_info.y;
973 status=XMakeImage(display,&resources,&window_info,image_list[0],
974 window_info.width,window_info.height,exception);
975 if (status == MagickFalse)
976 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXImage",
980 if (display_image->debug != MagickFalse)
982 (void) LogMagickEvent(X11Event,GetMagickModule(),
983 "Image: %s[%.20g] %.20gx%.20g ",image_list[0]->filename,(double)
984 image_list[0]->scene,(double) image_list[0]->columns,(double)
985 image_list[0]->rows);
986 if (image_list[0]->colors != 0)
987 (void) LogMagickEvent(X11Event,GetMagickModule(),"%.20gc ",(double)
988 image_list[0]->colors);
989 (void) LogMagickEvent(X11Event,GetMagickModule(),"%s",
990 image_list[0]->magick);
993 Adjust image dimensions as specified by backdrop or geometry options.
995 width=window_info.width;
996 height=window_info.height;
997 if (resources.backdrop != MagickFalse)
1000 Center image on window.
1002 window_info.x=(int) (window_attributes.width/2)-
1003 (window_info.ximage->width/2);
1004 window_info.y=(int) (window_attributes.height/2)-
1005 (window_info.ximage->height/2);
1006 width=(unsigned int) window_attributes.width;
1007 height=(unsigned int) window_attributes.height;
1009 if (resources.image_geometry != (char *) NULL)
1012 default_geometry[MaxTextExtent];
1022 User specified geometry.
1024 size_hints=XAllocSizeHints();
1025 if (size_hints == (XSizeHints *) NULL)
1026 ThrowXWindowFatalException(ResourceLimitFatalError,
1027 "MemoryAllocationFailed",images->filename);
1028 size_hints->flags=0L;
1029 (void) FormatLocaleString(default_geometry,MaxTextExtent,"%ux%u",width,
1031 flags=XWMGeometry(display,visual_info->screen,resources.image_geometry,
1032 default_geometry,window_info.border_width,size_hints,&window_info.x,
1033 &window_info.y,(int *) &width,(int *) &height,&gravity);
1034 if (((flags & (XValue | YValue))) != 0)
1036 width=(unsigned int) window_attributes.width;
1037 height=(unsigned int) window_attributes.height;
1039 (void) XFree((void *) size_hints);
1042 Create the X pixmap.
1044 window_info.pixmap=XCreatePixmap(display,window_info.id,(unsigned int) width,
1045 (unsigned int) height,window_info.depth);
1046 if (window_info.pixmap == (Pixmap) NULL)
1047 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXPixmap",
1050 Display pixmap on the window.
1052 if (((unsigned int) width > window_info.width) ||
1053 ((unsigned int) height > window_info.height))
1054 (void) XFillRectangle(display,window_info.pixmap,
1055 window_info.annotate_context,0,0,(unsigned int) width,
1056 (unsigned int) height);
1057 (void) XPutImage(display,window_info.pixmap,window_info.annotate_context,
1058 window_info.ximage,0,0,window_info.x,window_info.y,window_info.width,
1059 window_info.height);
1060 (void) XSetWindowBackgroundPixmap(display,window_info.id,window_info.pixmap);
1061 (void) XClearWindow(display,window_info.id);
1063 Initialize image pixmaps structure.
1065 window_info.pixmaps=(Pixmap *) AcquireQuantumMemory(number_scenes,
1066 sizeof(*window_info.pixmaps));
1067 window_info.matte_pixmaps=(Pixmap *) AcquireQuantumMemory(number_scenes,
1068 sizeof(*window_info.matte_pixmaps));
1069 if ((window_info.pixmaps == (Pixmap *) NULL) ||
1070 (window_info.matte_pixmaps == (Pixmap *) NULL))
1071 ThrowXWindowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
1073 window_info.pixmaps[0]=window_info.pixmap;
1074 window_info.matte_pixmaps[0]=window_info.pixmap;
1075 for (scene=1; scene < (int) number_scenes; scene++)
1084 window_info.pixmap=(Pixmap) NULL;
1085 window_info.matte_pixmap=(Pixmap) NULL;
1086 if ((resources.map_type != (char *) NULL) ||
1087 (visual_info->klass == TrueColor) ||
1088 (visual_info->klass == DirectColor))
1089 if (image_list[scene]->storage_class == PseudoClass)
1090 XGetPixelInfo(display,visual_info,map_info,&resources,
1091 image_list[scene],window_info.pixel_info);
1092 columns=(unsigned int) image_list[scene]->columns;
1093 rows=(unsigned int) image_list[scene]->rows;
1094 if ((image_list[scene]->columns != columns) ||
1095 (image_list[scene]->rows != rows))
1096 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXImage",
1097 image_list[scene]->filename);
1098 status=XMakeImage(display,&resources,&window_info,image_list[scene],
1099 columns,rows,exception);
1100 if (status == MagickFalse)
1101 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXImage",
1103 if (display_image->debug != MagickFalse)
1105 (void) LogMagickEvent(X11Event,GetMagickModule(),
1106 "Image: [%.20g] %s %.20gx%.20g ",(double) image_list[scene]->scene,
1107 image_list[scene]->filename,(double) columns,(double) rows);
1108 if (image_list[scene]->colors != 0)
1109 (void) LogMagickEvent(X11Event,GetMagickModule(),"%.20gc ",(double)
1110 image_list[scene]->colors);
1111 (void) LogMagickEvent(X11Event,GetMagickModule(),"%s",
1112 image_list[scene]->magick);
1115 Create the X pixmap.
1117 window_info.pixmap=XCreatePixmap(display,window_info.id,width,height,
1119 if (window_info.pixmap == (Pixmap) NULL)
1120 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXPixmap",
1123 Display pixmap on the window.
1125 if ((width > window_info.width) || (height > window_info.height))
1126 (void) XFillRectangle(display,window_info.pixmap,
1127 window_info.annotate_context,0,0,width,height);
1128 (void) XPutImage(display,window_info.pixmap,window_info.annotate_context,
1129 window_info.ximage,0,0,window_info.x,window_info.y,window_info.width,
1130 window_info.height);
1131 (void) XSetWindowBackgroundPixmap(display,window_info.id,
1132 window_info.pixmap);
1133 (void) XClearWindow(display,window_info.id);
1134 window_info.pixmaps[scene]=window_info.pixmap;
1135 window_info.matte_pixmaps[scene]=window_info.matte_pixmap;
1136 if (image_list[scene]->alpha_trait)
1137 (void) XClearWindow(display,window_info.id);
1138 delay=1000*image_list[scene]->delay/MagickMax(
1139 image_list[scene]->ticks_per_second,1L);
1140 XDelay(display,resources.delay*(delay == 0 ? 10 : delay));
1142 window_info.pixel_info=(&pixel);
1144 Display pixmap on the window.
1146 (void) XSelectInput(display,window_info.id,SubstructureNotifyMask);
1150 for (scene=0; scene < (int) number_scenes; scene++)
1152 if (XEventsQueued(display,QueuedAfterFlush) > 0)
1154 (void) XNextEvent(display,&event);
1155 if (event.type == DestroyNotify)
1158 window_info.pixmap=window_info.pixmaps[scene];
1159 window_info.matte_pixmap=window_info.matte_pixmaps[scene];
1160 (void) XSetWindowBackgroundPixmap(display,window_info.id,
1161 window_info.pixmap);
1162 (void) XClearWindow(display,window_info.id);
1163 (void) XSync(display,MagickFalse);
1164 delay=1000*image_list[scene]->delay/MagickMax(
1165 image_list[scene]->ticks_per_second,1L);
1166 XDelay(display,resources.delay*(delay == 0 ? 10 : delay));
1168 } while (event.type != DestroyNotify);
1169 (void) XSync(display,MagickFalse);
1170 image_list=(Image **) RelinquishMagickMemory(image_list);
1171 images=DestroyImageList(images);
1175 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1179 + X A n i m a t e I m a g e s %
1183 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1185 % XAnimateImages() displays an image via X11.
1187 % The format of the XAnimateImages method is:
1189 % Image *XAnimateImages(Display *display,XResourceInfo *resource_info,
1190 % char **argv,const int argc,Image *images,ExceptionInfo *exception)
1192 % A description of each parameter follows:
1194 % o display: Specifies a connection to an X server; returned from
1197 % o resource_info: Specifies a pointer to a X11 XResourceInfo structure.
1199 % o argv: Specifies the application's argument list.
1201 % o argc: Specifies the number of arguments.
1203 % o images: the image list.
1205 % o exception: return any errors or warnings in this structure.
1208 MagickExport Image *XAnimateImages(Display *display,
1209 XResourceInfo *resource_info,char **argv,const int argc,Image *images,
1210 ExceptionInfo *exception)
1212 #define MagickMenus 4
1213 #define MaXWindows 8
1214 #define MagickTitle "Commands"
1252 "Browse Documentation",
1258 **Menus[MagickMenus]=
1266 static const CommandType
1290 DirectionCommands[]=
1298 BrowseDocumentationCommand,
1302 static const CommandType
1303 *Commands[MagickMenus]=
1312 command[MaxTextExtent],
1314 geometry[MaxTextExtent],
1315 resource_name[MaxTextExtent];
1352 working_directory[MaxTextExtent];
1358 *magick_windows[MaXWindows];
1412 assert(images != (Image *) NULL);
1413 assert(images->signature == MagickSignature);
1414 if (images->debug != MagickFalse)
1415 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",images->filename);
1416 warning_handler=(WarningHandler) NULL;
1417 windows=XSetWindows((XWindows *) ~0);
1418 if (windows != (XWindows *) NULL)
1423 if (*working_directory == '\0')
1424 (void) CopyMagickString(working_directory,".",MaxTextExtent);
1425 status=chdir(working_directory);
1427 (void) ThrowMagickException(exception,GetMagickModule(),FileOpenError,
1428 "UnableToOpenFile","%s",working_directory);
1429 warning_handler=resource_info->display_warnings ?
1430 SetErrorHandler(XWarning) : SetErrorHandler((ErrorHandler) NULL);
1431 warning_handler=resource_info->display_warnings ?
1432 SetWarningHandler(XWarning) : SetWarningHandler((WarningHandler) NULL);
1440 Initialize window structure.
1442 for (p=images; p != (Image *) NULL; p=GetNextImageInList(p))
1444 if (p->storage_class == DirectClass)
1446 resource_info->colors=0;
1449 if (p->colors > resource_info->colors)
1450 resource_info->colors=p->colors;
1452 windows=XSetWindows(XInitializeWindows(display,resource_info));
1453 if (windows == (XWindows *) NULL)
1454 ThrowXWindowFatalException(XServerFatalError,"MemoryAllocationFailed",
1457 Initialize window id's.
1460 magick_windows[number_windows++]=(&windows->icon);
1461 magick_windows[number_windows++]=(&windows->backdrop);
1462 magick_windows[number_windows++]=(&windows->image);
1463 magick_windows[number_windows++]=(&windows->info);
1464 magick_windows[number_windows++]=(&windows->command);
1465 magick_windows[number_windows++]=(&windows->widget);
1466 magick_windows[number_windows++]=(&windows->popup);
1467 for (i=0; i < (ssize_t) number_windows; i++)
1468 magick_windows[i]->id=(Window) NULL;
1471 Initialize font info.
1473 if (windows->font_info != (XFontStruct *) NULL)
1474 (void) XFreeFont(display,windows->font_info);
1475 windows->font_info=XBestFont(display,resource_info,MagickFalse);
1476 if (windows->font_info == (XFontStruct *) NULL)
1477 ThrowXWindowFatalException(XServerFatalError,"UnableToLoadFont",
1478 resource_info->font);
1480 Initialize Standard Colormap.
1482 map_info=windows->map_info;
1483 icon_map=windows->icon_map;
1484 visual_info=windows->visual_info;
1485 icon_visual=windows->icon_visual;
1486 pixel=windows->pixel_info;
1487 icon_pixel=windows->icon_pixel;
1488 font_info=windows->font_info;
1489 icon_resources=windows->icon_resources;
1490 class_hints=windows->class_hints;
1491 manager_hints=windows->manager_hints;
1492 root_window=XRootWindow(display,visual_info->screen);
1493 coalesce_image=CoalesceImages(images,exception);
1494 if (coalesce_image == (Image *) NULL)
1495 ThrowXWindowFatalException(XServerFatalError,"MemoryAllocationFailed",
1497 images=coalesce_image;
1498 if (resource_info->map_type == (char *) NULL)
1499 if ((visual_info->klass != TrueColor) &&
1500 (visual_info->klass != DirectColor))
1506 Determine if the sequence of images has the identical colormap.
1508 for (next=images; next != (Image *) NULL; )
1510 next->alpha_trait=UndefinedPixelTrait;
1511 if ((next->storage_class == DirectClass) ||
1512 (next->colors != images->colors) ||
1513 (next->colors > (size_t) visual_info->colormap_size))
1515 for (i=0; i < (ssize_t) images->colors; i++)
1516 if (IsPixelInfoEquivalent(next->colormap+i,images->colormap+i) == MagickFalse)
1518 if (i < (ssize_t) images->colors)
1520 next=GetNextImageInList(next);
1522 if (next != (Image *) NULL)
1523 (void) RemapImages(resource_info->quantize_info,images,
1524 (Image *) NULL,exception);
1527 Sort images by increasing scene number.
1529 number_scenes=GetImageListLength(images);
1530 image_list=ImageListToArray(images,exception);
1531 if (image_list == (Image **) NULL)
1532 ThrowXWindowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
1534 for (scene=0; scene < (ssize_t) number_scenes; scene++)
1535 if (image_list[scene]->scene == 0)
1537 if (scene == (ssize_t) number_scenes)
1538 qsort((void *) image_list,number_scenes,sizeof(Image *),SceneCompare);
1540 Initialize Standard Colormap.
1542 nexus=NewImageList();
1543 display_image=image_list[0];
1544 for (scene=0; scene < (ssize_t) number_scenes; scene++)
1546 if ((resource_info->map_type != (char *) NULL) ||
1547 (visual_info->klass == TrueColor) ||
1548 (visual_info->klass == DirectColor))
1549 (void) SetImageType(image_list[scene],image_list[scene]->alpha_trait ==
1550 BlendPixelTrait ? TrueColorType : TrueColorMatteType,exception);
1551 if ((display_image->columns < image_list[scene]->columns) &&
1552 (display_image->rows < image_list[scene]->rows))
1553 display_image=image_list[scene];
1555 if (display_image->debug != MagickFalse)
1557 (void) LogMagickEvent(X11Event,GetMagickModule(),
1558 "Image: %s[%.20g] %.20gx%.20g ",display_image->filename,(double)
1559 display_image->scene,(double) display_image->columns,(double)
1560 display_image->rows);
1561 if (display_image->colors != 0)
1562 (void) LogMagickEvent(X11Event,GetMagickModule(),"%.20gc ",(double)
1563 display_image->colors);
1564 (void) LogMagickEvent(X11Event,GetMagickModule(),"%s",
1565 display_image->magick);
1567 XMakeStandardColormap(display,visual_info,resource_info,display_image,
1568 map_info,pixel,exception);
1570 Initialize graphic context.
1572 windows->context.id=(Window) NULL;
1573 XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
1574 resource_info,&windows->context);
1575 (void) CloneString(&class_hints->res_name,resource_info->client_name);
1576 (void) CloneString(&class_hints->res_class,resource_info->client_name);
1577 class_hints->res_class[0]=(char) toupper((int) class_hints->res_class[0]);
1578 manager_hints->flags=InputHint | StateHint;
1579 manager_hints->input=MagickFalse;
1580 manager_hints->initial_state=WithdrawnState;
1581 XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
1583 if (display_image->debug != MagickFalse)
1584 (void) LogMagickEvent(X11Event,GetMagickModule(),
1585 "Window id: 0x%lx (context)",windows->context.id);
1586 context_values.background=pixel->background_color.pixel;
1587 context_values.font=font_info->fid;
1588 context_values.foreground=pixel->foreground_color.pixel;
1589 context_values.graphics_exposures=MagickFalse;
1590 context_mask=(MagickStatusType)
1591 (GCBackground | GCFont | GCForeground | GCGraphicsExposures);
1592 if (pixel->annotate_context != (GC) NULL)
1593 (void) XFreeGC(display,pixel->annotate_context);
1594 pixel->annotate_context=
1595 XCreateGC(display,windows->context.id,context_mask,&context_values);
1596 if (pixel->annotate_context == (GC) NULL)
1597 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateGraphicContext",
1599 context_values.background=pixel->depth_color.pixel;
1600 if (pixel->widget_context != (GC) NULL)
1601 (void) XFreeGC(display,pixel->widget_context);
1602 pixel->widget_context=
1603 XCreateGC(display,windows->context.id,context_mask,&context_values);
1604 if (pixel->widget_context == (GC) NULL)
1605 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateGraphicContext",
1607 context_values.background=pixel->foreground_color.pixel;
1608 context_values.foreground=pixel->background_color.pixel;
1609 context_values.plane_mask=
1610 context_values.background ^ context_values.foreground;
1611 if (pixel->highlight_context != (GC) NULL)
1612 (void) XFreeGC(display,pixel->highlight_context);
1613 pixel->highlight_context=XCreateGC(display,windows->context.id,
1614 (size_t) (context_mask | GCPlaneMask),&context_values);
1615 if (pixel->highlight_context == (GC) NULL)
1616 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateGraphicContext",
1618 (void) XDestroyWindow(display,windows->context.id);
1620 Initialize icon window.
1622 XGetWindowInfo(display,icon_visual,icon_map,icon_pixel,(XFontStruct *) NULL,
1623 icon_resources,&windows->icon);
1624 windows->icon.geometry=resource_info->icon_geometry;
1625 XBestIconSize(display,&windows->icon,display_image);
1626 windows->icon.attributes.colormap=
1627 XDefaultColormap(display,icon_visual->screen);
1628 windows->icon.attributes.event_mask=ExposureMask | StructureNotifyMask;
1629 manager_hints->flags=InputHint | StateHint;
1630 manager_hints->input=MagickFalse;
1631 manager_hints->initial_state=IconicState;
1632 XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
1634 if (display_image->debug != MagickFalse)
1635 (void) LogMagickEvent(X11Event,GetMagickModule(),"Window id: 0x%lx (icon)",
1638 Initialize graphic context for icon window.
1640 if (icon_pixel->annotate_context != (GC) NULL)
1641 (void) XFreeGC(display,icon_pixel->annotate_context);
1642 context_values.background=icon_pixel->background_color.pixel;
1643 context_values.foreground=icon_pixel->foreground_color.pixel;
1644 icon_pixel->annotate_context=XCreateGC(display,windows->icon.id,
1645 (size_t) (GCBackground | GCForeground),&context_values);
1646 if (icon_pixel->annotate_context == (GC) NULL)
1647 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateGraphicContext",
1649 windows->icon.annotate_context=icon_pixel->annotate_context;
1651 Initialize Image window.
1653 XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
1654 resource_info,&windows->image);
1655 windows->image.shape=MagickTrue; /* non-rectangular shape hint */
1656 if (resource_info->use_shared_memory == MagickFalse)
1657 windows->image.shared_memory=MagickFalse;
1658 if (resource_info->title != (char *) NULL)
1663 title=InterpretImageProperties(resource_info->image_info,display_image,
1664 resource_info->title,exception);
1665 (void) CopyMagickString(windows->image.name,title,MaxTextExtent);
1666 (void) CopyMagickString(windows->image.icon_name,title,MaxTextExtent);
1667 title=DestroyString(title);
1672 filename[MaxTextExtent];
1675 Window name is the base of the filename.
1677 GetPathComponent(display_image->magick_filename,TailPath,filename);
1678 (void) FormatLocaleString(windows->image.name,MaxTextExtent,
1679 "%s: %s[scene: %.20g frames: %.20g]",MagickPackageName,filename,(double)
1680 display_image->scene,(double) number_scenes);
1681 (void) CopyMagickString(windows->image.icon_name,filename,MaxTextExtent);
1683 if (resource_info->immutable != MagickFalse)
1684 windows->image.immutable=MagickTrue;
1685 windows->image.shape=MagickTrue;
1686 windows->image.geometry=resource_info->image_geometry;
1687 (void) FormatLocaleString(geometry,MaxTextExtent,"%ux%u+0+0>!",
1688 XDisplayWidth(display,visual_info->screen),
1689 XDisplayHeight(display,visual_info->screen));
1690 geometry_info.width=display_image->columns;
1691 geometry_info.height=display_image->rows;
1694 (void) ParseMetaGeometry(geometry,&geometry_info.x,&geometry_info.y,
1695 &geometry_info.width,&geometry_info.height);
1696 windows->image.width=(unsigned int) geometry_info.width;
1697 windows->image.height=(unsigned int) geometry_info.height;
1698 windows->image.attributes.event_mask=ButtonMotionMask | ButtonPressMask |
1699 ButtonReleaseMask | EnterWindowMask | ExposureMask | KeyPressMask |
1700 KeyReleaseMask | LeaveWindowMask | OwnerGrabButtonMask |
1701 PropertyChangeMask | StructureNotifyMask | SubstructureNotifyMask;
1702 XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
1703 resource_info,&windows->backdrop);
1704 if ((resource_info->backdrop) || (windows->backdrop.id != (Window) NULL))
1707 Initialize backdrop window.
1709 windows->backdrop.x=0;
1710 windows->backdrop.y=0;
1711 (void) CloneString(&windows->backdrop.name,"ImageMagick Backdrop");
1712 windows->backdrop.flags=(size_t) (USSize | USPosition);
1713 windows->backdrop.width=(unsigned int)
1714 XDisplayWidth(display,visual_info->screen);
1715 windows->backdrop.height=(unsigned int)
1716 XDisplayHeight(display,visual_info->screen);
1717 windows->backdrop.border_width=0;
1718 windows->backdrop.immutable=MagickTrue;
1719 windows->backdrop.attributes.do_not_propagate_mask=ButtonPressMask |
1721 windows->backdrop.attributes.event_mask=ButtonPressMask | KeyPressMask |
1722 StructureNotifyMask;
1723 manager_hints->flags=IconWindowHint | InputHint | StateHint;
1724 manager_hints->icon_window=windows->icon.id;
1725 manager_hints->input=MagickTrue;
1726 manager_hints->initial_state=
1727 resource_info->iconic ? IconicState : NormalState;
1728 XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
1729 &windows->backdrop);
1730 if (display_image->debug != MagickFalse)
1731 (void) LogMagickEvent(X11Event,GetMagickModule(),
1732 "Window id: 0x%lx (backdrop)",windows->backdrop.id);
1733 (void) XMapWindow(display,windows->backdrop.id);
1734 (void) XClearWindow(display,windows->backdrop.id);
1735 if (windows->image.id != (Window) NULL)
1737 (void) XDestroyWindow(display,windows->image.id);
1738 windows->image.id=(Window) NULL;
1741 Position image in the center the backdrop.
1743 windows->image.flags|=USPosition;
1744 windows->image.x=(XDisplayWidth(display,visual_info->screen)/2)-
1745 (windows->image.width/2);
1746 windows->image.y=(XDisplayHeight(display,visual_info->screen)/2)-
1747 (windows->image.height/2);
1749 manager_hints->flags=IconWindowHint | InputHint | StateHint;
1750 manager_hints->icon_window=windows->icon.id;
1751 manager_hints->input=MagickTrue;
1752 manager_hints->initial_state=
1753 resource_info->iconic ? IconicState : NormalState;
1754 if (windows->group_leader.id != (Window) NULL)
1759 manager_hints->flags|=(MagickStatusType) WindowGroupHint;
1760 manager_hints->window_group=windows->group_leader.id;
1761 (void) XSelectInput(display,windows->group_leader.id,StructureNotifyMask);
1762 if (display_image->debug != MagickFalse)
1763 (void) LogMagickEvent(X11Event,GetMagickModule(),
1764 "Window id: 0x%lx (group leader)",windows->group_leader.id);
1766 XMakeWindow(display,
1767 (Window) (resource_info->backdrop ? windows->backdrop.id : root_window),
1768 argv,argc,class_hints,manager_hints,&windows->image);
1769 (void) XChangeProperty(display,windows->image.id,windows->im_protocols,
1770 XA_STRING,8,PropModeReplace,(unsigned char *) NULL,0);
1771 if (windows->group_leader.id != (Window) NULL)
1772 (void) XSetTransientForHint(display,windows->image.id,
1773 windows->group_leader.id);
1774 if (display_image->debug != MagickFalse)
1775 (void) LogMagickEvent(X11Event,GetMagickModule(),"Window id: 0x%lx (image)",
1778 Initialize Info widget.
1780 XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
1781 resource_info,&windows->info);
1782 (void) CloneString(&windows->info.name,"Info");
1783 (void) CloneString(&windows->info.icon_name,"Info");
1784 windows->info.border_width=1;
1787 windows->info.flags|=PPosition;
1788 windows->info.attributes.win_gravity=UnmapGravity;
1789 windows->info.attributes.event_mask=ButtonPressMask | ExposureMask |
1790 StructureNotifyMask;
1791 manager_hints->flags=InputHint | StateHint | WindowGroupHint;
1792 manager_hints->input=MagickFalse;
1793 manager_hints->initial_state=NormalState;
1794 manager_hints->window_group=windows->image.id;
1795 XMakeWindow(display,windows->image.id,argv,argc,class_hints,manager_hints,
1797 windows->info.highlight_stipple=XCreateBitmapFromData(display,
1798 windows->info.id,(char *) HighlightBitmap,HighlightWidth,HighlightHeight);
1799 windows->info.shadow_stipple=XCreateBitmapFromData(display,
1800 windows->info.id,(char *) ShadowBitmap,ShadowWidth,ShadowHeight);
1801 (void) XSetTransientForHint(display,windows->info.id,windows->image.id);
1802 if (windows->image.mapped)
1803 (void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
1804 if (display_image->debug != MagickFalse)
1805 (void) LogMagickEvent(X11Event,GetMagickModule(),"Window id: 0x%lx (info)",
1808 Initialize Command widget.
1810 XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
1811 resource_info,&windows->command);
1812 windows->command.data=MagickMenus;
1813 (void) XCommandWidget(display,windows,CommandMenu,(XEvent *) NULL);
1814 (void) FormatLocaleString(resource_name,MaxTextExtent,"%s.command",
1815 resource_info->client_name);
1816 windows->command.geometry=XGetResourceClass(resource_info->resource_database,
1817 resource_name,"geometry",(char *) NULL);
1818 (void) CloneString(&windows->command.name,MagickTitle);
1819 windows->command.border_width=0;
1820 windows->command.flags|=PPosition;
1821 windows->command.attributes.event_mask=ButtonMotionMask | ButtonPressMask |
1822 ButtonReleaseMask | EnterWindowMask | ExposureMask | LeaveWindowMask |
1823 OwnerGrabButtonMask | StructureNotifyMask;
1824 manager_hints->flags=InputHint | StateHint | WindowGroupHint;
1825 manager_hints->input=MagickTrue;
1826 manager_hints->initial_state=NormalState;
1827 manager_hints->window_group=windows->image.id;
1828 XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
1830 windows->command.highlight_stipple=XCreateBitmapFromData(display,
1831 windows->command.id,(char *) HighlightBitmap,HighlightWidth,
1833 windows->command.shadow_stipple=XCreateBitmapFromData(display,
1834 windows->command.id,(char *) ShadowBitmap,ShadowWidth,ShadowHeight);
1835 (void) XSetTransientForHint(display,windows->command.id,windows->image.id);
1836 if (display_image->debug != MagickFalse)
1837 (void) LogMagickEvent(X11Event,GetMagickModule(),
1838 "Window id: 0x%lx (command)",windows->command.id);
1840 Initialize Widget window.
1842 XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
1843 resource_info,&windows->widget);
1844 (void) FormatLocaleString(resource_name,MaxTextExtent,"%s.widget",
1845 resource_info->client_name);
1846 windows->widget.geometry=XGetResourceClass(resource_info->resource_database,
1847 resource_name,"geometry",(char *) NULL);
1848 windows->widget.border_width=0;
1849 windows->widget.flags|=PPosition;
1850 windows->widget.attributes.event_mask=ButtonMotionMask | ButtonPressMask |
1851 ButtonReleaseMask | EnterWindowMask | ExposureMask | KeyPressMask |
1852 KeyReleaseMask | LeaveWindowMask | OwnerGrabButtonMask |
1853 StructureNotifyMask;
1854 manager_hints->flags=InputHint | StateHint | WindowGroupHint;
1855 manager_hints->input=MagickTrue;
1856 manager_hints->initial_state=NormalState;
1857 manager_hints->window_group=windows->image.id;
1858 XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
1860 windows->widget.highlight_stipple=XCreateBitmapFromData(display,
1861 windows->widget.id,(char *) HighlightBitmap,HighlightWidth,HighlightHeight);
1862 windows->widget.shadow_stipple=XCreateBitmapFromData(display,
1863 windows->widget.id,(char *) ShadowBitmap,ShadowWidth,ShadowHeight);
1864 (void) XSetTransientForHint(display,windows->widget.id,windows->image.id);
1865 if (display_image->debug != MagickFalse)
1866 (void) LogMagickEvent(X11Event,GetMagickModule(),
1867 "Window id: 0x%lx (widget)",windows->widget.id);
1869 Initialize popup window.
1871 XGetWindowInfo(display,visual_info,map_info,pixel,font_info,
1872 resource_info,&windows->popup);
1873 windows->popup.border_width=0;
1874 windows->popup.flags|=PPosition;
1875 windows->popup.attributes.event_mask=ButtonMotionMask | ButtonPressMask |
1876 ButtonReleaseMask | EnterWindowMask | ExposureMask | KeyPressMask |
1877 KeyReleaseMask | LeaveWindowMask | StructureNotifyMask;
1878 manager_hints->flags=InputHint | StateHint | WindowGroupHint;
1879 manager_hints->input=MagickTrue;
1880 manager_hints->initial_state=NormalState;
1881 manager_hints->window_group=windows->image.id;
1882 XMakeWindow(display,root_window,argv,argc,class_hints,manager_hints,
1884 windows->popup.highlight_stipple=XCreateBitmapFromData(display,
1885 windows->popup.id,(char *) HighlightBitmap,HighlightWidth,HighlightHeight);
1886 windows->popup.shadow_stipple=XCreateBitmapFromData(display,
1887 windows->popup.id,(char *) ShadowBitmap,ShadowWidth,ShadowHeight);
1888 (void) XSetTransientForHint(display,windows->popup.id,windows->image.id);
1889 if (display_image->debug != MagickFalse)
1890 (void) LogMagickEvent(X11Event,GetMagickModule(),
1891 "Window id: 0x%lx (pop up)",windows->popup.id);
1893 Set out progress and warning handlers.
1895 if (warning_handler == (WarningHandler) NULL)
1897 warning_handler=resource_info->display_warnings ?
1898 SetErrorHandler(XWarning) : SetErrorHandler((ErrorHandler) NULL);
1899 warning_handler=resource_info->display_warnings ?
1900 SetWarningHandler(XWarning) : SetWarningHandler((WarningHandler) NULL);
1903 Initialize X image structure.
1908 Initialize image pixmaps structure.
1910 window_changes.width=(int) windows->image.width;
1911 window_changes.height=(int) windows->image.height;
1912 (void) XReconfigureWMWindow(display,windows->image.id,windows->command.screen,
1913 (unsigned int) (CWWidth | CWHeight),&window_changes);
1914 windows->image.pixmaps=(Pixmap *) AcquireQuantumMemory(number_scenes,
1915 sizeof(*windows->image.pixmaps));
1916 windows->image.matte_pixmaps=(Pixmap *) AcquireQuantumMemory(number_scenes,
1917 sizeof(*windows->image.pixmaps));
1918 if ((windows->image.pixmaps == (Pixmap *) NULL) ||
1919 (windows->image.matte_pixmaps == (Pixmap *) NULL))
1920 ThrowXWindowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed",
1922 if ((windows->image.mapped == MagickFalse) ||
1923 (windows->backdrop.id != (Window) NULL))
1924 (void) XMapWindow(display,windows->image.id);
1925 XSetCursorState(display,windows,MagickTrue);
1926 for (scene=0; scene < (ssize_t) number_scenes; scene++)
1935 windows->image.pixmap=(Pixmap) NULL;
1936 windows->image.matte_pixmap=(Pixmap) NULL;
1937 if ((resource_info->map_type != (char *) NULL) ||
1938 (visual_info->klass == TrueColor) ||
1939 (visual_info->klass == DirectColor))
1940 if (image_list[scene]->storage_class == PseudoClass)
1941 XGetPixelInfo(display,visual_info,map_info,resource_info,
1942 image_list[scene],windows->image.pixel_info);
1943 columns=(unsigned int) image_list[scene]->columns;
1944 rows=(unsigned int) image_list[scene]->rows;
1945 if ((image_list[scene]->columns != columns) ||
1946 (image_list[scene]->rows != rows))
1947 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXImage",
1948 image_list[scene]->filename);
1949 status=XMakeImage(display,resource_info,&windows->image,image_list[scene],
1950 columns,rows,exception);
1951 if (status == MagickFalse)
1952 ThrowXWindowFatalException(XServerFatalError,"UnableToCreateXImage",
1954 if (image_list[scene]->debug != MagickFalse)
1956 (void) LogMagickEvent(X11Event,GetMagickModule(),
1957 "Image: [%.20g] %s %.20gx%.20g ",(double) image_list[scene]->scene,
1958 image_list[scene]->filename,(double) columns,(double) rows);
1959 if (image_list[scene]->colors != 0)
1960 (void) LogMagickEvent(X11Event,GetMagickModule(),"%.20gc ",(double)
1961 image_list[scene]->colors);
1962 (void) LogMagickEvent(X11Event,GetMagickModule(),"%s",
1963 image_list[scene]->magick);
1966 Window name is the base of the filename.
1968 if (resource_info->title != (char *) NULL)
1973 title=InterpretImageProperties(resource_info->image_info,
1974 image_list[scene],resource_info->title,exception);
1975 (void) CopyMagickString(windows->image.name,title,MaxTextExtent);
1976 title=DestroyString(title);
1980 p=image_list[scene]->magick_filename+
1981 strlen(image_list[scene]->magick_filename)-1;
1982 while ((p > image_list[scene]->magick_filename) && (*(p-1) != '/'))
1984 (void) FormatLocaleString(windows->image.name,MaxTextExtent,
1985 "%s: %s[%.20g of %.20g]",MagickPackageName,p,(double) scene+1,
1986 (double) number_scenes);
1988 status=XStringListToTextProperty(&windows->image.name,1,&window_name);
1989 if (status != Success)
1991 XSetWMName(display,windows->image.id,&window_name);
1992 (void) XFree((void *) window_name.value);
1994 windows->image.pixmaps[scene]=windows->image.pixmap;
1995 windows->image.matte_pixmaps[scene]=windows->image.matte_pixmap;
2000 event.xexpose.width=(int) image_list[scene]->columns;
2001 event.xexpose.height=(int) image_list[scene]->rows;
2002 XRefreshWindow(display,&windows->image,&event);
2003 (void) XSync(display,MagickFalse);
2006 XSetCursorState(display,windows,MagickFalse);
2007 if (windows->command.mapped)
2008 (void) XMapRaised(display,windows->command.id);
2012 nexus=NewImageList();
2016 image=image_list[0];
2017 state=(MagickStatusType) (ForwardAnimationState | RepeatAnimationState);
2018 (void) XMagickCommand(display,resource_info,windows,PlayCommand,&images,
2022 if (XEventsQueued(display,QueuedAfterFlush) == 0)
2023 if ((state & PlayAnimationState) || (state & StepAnimationState))
2029 delay=1000*image->delay/MagickMax(image->ticks_per_second,1L);
2030 XDelay(display,resource_info->delay*(delay == 0 ? 10 : delay));
2031 if (state & ForwardAnimationState)
2034 Forward animation: increment scene number.
2036 if (scene < ((ssize_t) number_scenes-1))
2041 if (iterations == (ssize_t) image_list[0]->iterations)
2046 if ((state & AutoReverseAnimationState) != 0)
2048 state&=(~ForwardAnimationState);
2053 if ((state & RepeatAnimationState) == 0)
2054 state&=(~PlayAnimationState);
2063 Reverse animation: decrement scene number.
2065 if (scene > first_scene)
2070 if (iterations == (ssize_t) image_list[0]->iterations)
2073 state&=(~RepeatAnimationState);
2075 if (state & AutoReverseAnimationState)
2077 state|=ForwardAnimationState;
2083 if ((state & RepeatAnimationState) == MagickFalse)
2084 state&=(~PlayAnimationState);
2085 scene=(ssize_t) number_scenes-1;
2089 scene=MagickMax(scene,0);
2090 image=image_list[scene];
2091 if ((image != (Image *) NULL) && (image->start_loop != 0))
2093 if ((state & StepAnimationState) ||
2094 (resource_info->title != (char *) NULL))
2097 Update window title.
2099 p=image_list[scene]->filename+
2100 strlen(image_list[scene]->filename)-1;
2101 while ((p > image_list[scene]->filename) && (*(p-1) != '/'))
2103 (void) FormatLocaleString(windows->image.name,MaxTextExtent,
2104 "%s: %s[%.20g of %.20g]",MagickPackageName,p,(double)
2105 scene+1,(double) number_scenes);
2106 if (resource_info->title != (char *) NULL)
2111 title=InterpretImageProperties(resource_info->image_info,
2112 image,resource_info->title,exception);
2113 (void) CopyMagickString(windows->image.name,title,
2115 title=DestroyString(title);
2117 status=XStringListToTextProperty(&windows->image.name,1,
2119 if (status != Success)
2121 XSetWMName(display,windows->image.id,&window_name);
2122 (void) XFree((void *) window_name.value);
2126 Copy X pixmap to Image window.
2128 XGetPixelInfo(display,visual_info,map_info,resource_info,
2129 image_list[scene],windows->image.pixel_info);
2130 windows->image.ximage->width=(int) image->columns;
2131 windows->image.ximage->height=(int) image->rows;
2132 windows->image.pixmap=windows->image.pixmaps[scene];
2133 windows->image.matte_pixmap=windows->image.matte_pixmaps[scene];
2136 event.xexpose.width=(int) image->columns;
2137 event.xexpose.height=(int) image->rows;
2138 if ((state & ExitState) == 0)
2140 XRefreshWindow(display,&windows->image,&event);
2141 (void) XSync(display,MagickFalse);
2143 state&=(~StepAnimationState);
2144 if (pause != MagickFalse)
2145 for (i=0; i < (ssize_t) resource_info->pause; i++)
2150 status=XCheckTypedWindowEvent(display,windows->image.id,KeyPress,
2157 length=XLookupString((XKeyEvent *) &event.xkey,command,(int)
2158 sizeof(command),&key_symbol,(XComposeStatus *) NULL);
2159 *(command+length)='\0';
2160 if ((key_symbol == XK_q) || (key_symbol == XK_Escape))
2162 XClientMessage(display,windows->image.id,
2163 windows->im_protocols,windows->im_exit,CurrentTime);
2172 Handle a window event.
2174 timestamp=time((time_t *) NULL);
2175 (void) XNextEvent(display,&event);
2176 if (windows->image.stasis == MagickFalse)
2177 windows->image.stasis=(time((time_t *) NULL)-timestamp) > 0 ?
2178 MagickTrue : MagickFalse;
2179 if (event.xany.window == windows->command.id)
2185 Select a command from the Command widget.
2187 id=XCommandWidget(display,windows,CommandMenu,&event);
2190 (void) CopyMagickString(command,CommandMenu[id],MaxTextExtent);
2191 command_type=CommandMenus[id];
2192 if (id < MagickMenus)
2198 Select a command from a pop-up menu.
2200 entry=XMenuWidget(display,windows,CommandMenu[id],Menus[id],
2204 (void) CopyMagickString(command,Menus[id][entry],MaxTextExtent);
2205 command_type=Commands[id][entry];
2207 if (command_type != NullCommand)
2208 nexus=XMagickCommand(display,resource_info,windows,
2209 command_type,&image,&state,exception);
2216 if (display_image->debug != MagickFalse)
2217 (void) LogMagickEvent(X11Event,GetMagickModule(),
2218 "Button Press: 0x%lx %u +%d+%d",event.xbutton.window,
2219 event.xbutton.button,event.xbutton.x,event.xbutton.y);
2220 if ((event.xbutton.button == Button3) &&
2221 (event.xbutton.state & Mod1Mask))
2224 Convert Alt-Button3 to Button2.
2226 event.xbutton.button=Button2;
2227 event.xbutton.state&=(~Mod1Mask);
2229 if (event.xbutton.window == windows->backdrop.id)
2231 (void) XSetInputFocus(display,event.xbutton.window,RevertToParent,
2232 event.xbutton.time);
2235 if (event.xbutton.window == windows->image.id)
2237 if (resource_info->immutable != MagickFalse)
2243 Map/unmap Command widget.
2245 if (windows->command.mapped)
2246 (void) XWithdrawWindow(display,windows->command.id,
2247 windows->command.screen);
2250 (void) XCommandWidget(display,windows,CommandMenu,
2252 (void) XMapRaised(display,windows->command.id);
2259 if (display_image->debug != MagickFalse)
2260 (void) LogMagickEvent(X11Event,GetMagickModule(),
2261 "Button Release: 0x%lx %u +%d+%d",event.xbutton.window,
2262 event.xbutton.button,event.xbutton.x,event.xbutton.y);
2267 if (display_image->debug != MagickFalse)
2268 (void) LogMagickEvent(X11Event,GetMagickModule(),
2269 "Client Message: 0x%lx 0x%lx %d 0x%lx",(unsigned long)
2270 event.xclient.window,(unsigned long) event.xclient.message_type,
2271 event.xclient.format,(unsigned long) event.xclient.data.l[0]);
2272 if (event.xclient.message_type == windows->im_protocols)
2274 if (*event.xclient.data.l == (long) windows->im_update_colormap)
2277 Update graphic context and window colormap.
2279 for (i=0; i < (ssize_t) number_windows; i++)
2281 if (magick_windows[i]->id == windows->icon.id)
2283 context_values.background=pixel->background_color.pixel;
2284 context_values.foreground=pixel->foreground_color.pixel;
2285 (void) XChangeGC(display,magick_windows[i]->annotate_context,
2286 context_mask,&context_values);
2287 (void) XChangeGC(display,magick_windows[i]->widget_context,
2288 context_mask,&context_values);
2289 context_values.background=pixel->foreground_color.pixel;
2290 context_values.foreground=pixel->background_color.pixel;
2291 context_values.plane_mask=
2292 context_values.background ^ context_values.foreground;
2293 (void) XChangeGC(display,magick_windows[i]->highlight_context,
2294 (size_t) (context_mask | GCPlaneMask),
2296 magick_windows[i]->attributes.background_pixel=
2297 pixel->background_color.pixel;
2298 magick_windows[i]->attributes.border_pixel=
2299 pixel->border_color.pixel;
2300 magick_windows[i]->attributes.colormap=map_info->colormap;
2301 (void) XChangeWindowAttributes(display,magick_windows[i]->id,
2302 (unsigned long) magick_windows[i]->mask,
2303 &magick_windows[i]->attributes);
2305 if (windows->backdrop.id != (Window) NULL)
2306 (void) XInstallColormap(display,map_info->colormap);
2309 if (*event.xclient.data.l == (long) windows->im_exit)
2316 if (event.xclient.message_type == windows->dnd_protocols)
2334 Display image named by the Drag-and-Drop selection.
2336 if ((*event.xclient.data.l != 2) && (*event.xclient.data.l != 128))
2338 selection=XInternAtom(display,"DndSelection",MagickFalse);
2339 status=XGetWindowProperty(display,root_window,selection,0L,2047L,
2340 MagickFalse,(Atom) AnyPropertyType,&type,&format,&length,&after,
2342 if ((status != Success) || (length == 0))
2344 if (*event.xclient.data.l == 2)
2349 (void) CopyMagickString(resource_info->image_info->filename,
2350 (char *) data,MaxTextExtent);
2357 if (LocaleNCompare((char *) data,"file:",5) != 0)
2359 (void) XFree((void *) data);
2362 (void) CopyMagickString(resource_info->image_info->filename,
2363 ((char *) data)+5,MaxTextExtent);
2365 nexus=ReadImage(resource_info->image_info,exception);
2366 CatchException(exception);
2367 if (nexus != (Image *) NULL)
2369 (void) XFree((void *) data);
2373 If client window delete message, exit.
2375 if (event.xclient.message_type != windows->wm_protocols)
2377 if (*event.xclient.data.l == (long) windows->wm_take_focus)
2379 (void) XSetInputFocus(display,event.xclient.window,RevertToParent,
2380 (Time) event.xclient.data.l[1]);
2383 if (*event.xclient.data.l != (long) windows->wm_delete_window)
2385 (void) XWithdrawWindow(display,event.xclient.window,
2386 visual_info->screen);
2387 if (event.xclient.window == windows->image.id)
2394 case ConfigureNotify:
2396 if (display_image->debug != MagickFalse)
2397 (void) LogMagickEvent(X11Event,GetMagickModule(),
2398 "Configure Notify: 0x%lx %dx%d+%d+%d %d",event.xconfigure.window,
2399 event.xconfigure.width,event.xconfigure.height,event.xconfigure.x,
2400 event.xconfigure.y,event.xconfigure.send_event);
2401 if (event.xconfigure.window == windows->image.id)
2403 if (event.xconfigure.send_event != 0)
2409 Position the transient windows relative of the Image window.
2411 if (windows->command.geometry == (char *) NULL)
2412 if (windows->command.mapped == MagickFalse)
2415 event.xconfigure.x-windows->command.width-25;
2416 windows->command.y=event.xconfigure.y;
2417 XConstrainWindowPosition(display,&windows->command);
2418 window_changes.x=windows->command.x;
2419 window_changes.y=windows->command.y;
2420 (void) XReconfigureWMWindow(display,windows->command.id,
2421 windows->command.screen,(unsigned int) (CWX | CWY),
2424 if (windows->widget.geometry == (char *) NULL)
2425 if (windows->widget.mapped == MagickFalse)
2428 event.xconfigure.x+event.xconfigure.width/10;
2430 event.xconfigure.y+event.xconfigure.height/10;
2431 XConstrainWindowPosition(display,&windows->widget);
2432 window_changes.x=windows->widget.x;
2433 window_changes.y=windows->widget.y;
2434 (void) XReconfigureWMWindow(display,windows->widget.id,
2435 windows->widget.screen,(unsigned int) (CWX | CWY),
2440 Image window has a new configuration.
2442 windows->image.width=(unsigned int) event.xconfigure.width;
2443 windows->image.height=(unsigned int) event.xconfigure.height;
2446 if (event.xconfigure.window == windows->icon.id)
2449 Icon window has a new configuration.
2451 windows->icon.width=(unsigned int) event.xconfigure.width;
2452 windows->icon.height=(unsigned int) event.xconfigure.height;
2460 Group leader has exited.
2462 if (display_image->debug != MagickFalse)
2463 (void) LogMagickEvent(X11Event,GetMagickModule(),
2464 "Destroy Notify: 0x%lx",event.xdestroywindow.window);
2465 if (event.xdestroywindow.window == windows->group_leader.id)
2475 Selectively install colormap.
2477 if (map_info->colormap != XDefaultColormap(display,visual_info->screen))
2478 if (event.xcrossing.mode != NotifyUngrab)
2479 XInstallColormap(display,map_info->colormap);
2484 if (display_image->debug != MagickFalse)
2485 (void) LogMagickEvent(X11Event,GetMagickModule(),
2486 "Expose: 0x%lx %dx%d+%d+%d",event.xexpose.window,
2487 event.xexpose.width,event.xexpose.height,event.xexpose.x,
2490 Repaint windows that are now exposed.
2492 if (event.xexpose.window == windows->image.id)
2494 windows->image.pixmap=windows->image.pixmaps[scene];
2495 windows->image.matte_pixmap=windows->image.matte_pixmaps[scene];
2496 XRefreshWindow(display,&windows->image,&event);
2499 if (event.xexpose.window == windows->icon.id)
2500 if (event.xexpose.count == 0)
2502 XRefreshWindow(display,&windows->icon,&event);
2513 Respond to a user key press.
2515 length=XLookupString((XKeyEvent *) &event.xkey,command,(int)
2516 sizeof(command),&key_symbol,(XComposeStatus *) NULL);
2517 *(command+length)='\0';
2518 if (display_image->debug != MagickFalse)
2519 (void) LogMagickEvent(X11Event,GetMagickModule(),
2520 "Key press: 0x%lx (%c)",(unsigned long) key_symbol,*command);
2521 command_type=NullCommand;
2526 if ((event.xkey.state & ControlMask) == MagickFalse)
2528 command_type=OpenCommand;
2533 command_type=StepBackwardCommand;
2538 command_type=StepForwardCommand;
2543 command_type=FasterCommand;
2548 command_type=SlowerCommand;
2553 command_type=HelpCommand;
2558 command_type=BrowseDocumentationCommand;
2563 command_type=InfoCommand;
2569 command_type=QuitCommand;
2575 if (command_type != NullCommand)
2576 nexus=XMagickCommand(display,resource_info,windows,
2577 command_type,&image,&state,exception);
2583 Respond to a user key release.
2585 (void) XLookupString((XKeyEvent *) &event.xkey,command,(int)
2586 sizeof(command),&key_symbol,(XComposeStatus *) NULL);
2587 if (display_image->debug != MagickFalse)
2588 (void) LogMagickEvent(X11Event,GetMagickModule(),
2589 "Key release: 0x%lx (%c)",(unsigned long) key_symbol,*command);
2595 Selectively uninstall colormap.
2597 if (map_info->colormap != XDefaultColormap(display,visual_info->screen))
2598 if (event.xcrossing.mode != NotifyUngrab)
2599 XUninstallColormap(display,map_info->colormap);
2604 if (display_image->debug != MagickFalse)
2605 (void) LogMagickEvent(X11Event,GetMagickModule(),"Map Notify: 0x%lx",
2607 if (event.xmap.window == windows->backdrop.id)
2609 (void) XSetInputFocus(display,event.xmap.window,RevertToParent,
2611 windows->backdrop.mapped=MagickTrue;
2614 if (event.xmap.window == windows->image.id)
2616 if (windows->backdrop.id != (Window) NULL)
2617 (void) XInstallColormap(display,map_info->colormap);
2618 if (LocaleCompare(image_list[0]->magick,"LOGO") == 0)
2620 if (LocaleCompare(display_image->filename,"LOGO") == 0)
2621 nexus=XMagickCommand(display,resource_info,windows,
2622 OpenCommand,&image,&state,exception);
2626 windows->image.mapped=MagickTrue;
2629 if (event.xmap.window == windows->info.id)
2631 windows->info.mapped=MagickTrue;
2634 if (event.xmap.window == windows->icon.id)
2637 Create an icon image.
2639 XMakeStandardColormap(display,icon_visual,icon_resources,
2640 display_image,icon_map,icon_pixel,exception);
2641 (void) XMakeImage(display,icon_resources,&windows->icon,
2642 display_image,windows->icon.width,windows->icon.height,
2644 (void) XSetWindowBackgroundPixmap(display,windows->icon.id,
2645 windows->icon.pixmap);
2646 (void) XClearWindow(display,windows->icon.id);
2647 (void) XWithdrawWindow(display,windows->info.id,
2648 windows->info.screen);
2649 windows->icon.mapped=MagickTrue;
2652 if (event.xmap.window == windows->command.id)
2654 windows->command.mapped=MagickTrue;
2657 if (event.xmap.window == windows->popup.id)
2659 windows->popup.mapped=MagickTrue;
2662 if (event.xmap.window == windows->widget.id)
2664 windows->widget.mapped=MagickTrue;
2671 (void) XRefreshKeyboardMapping(&event.xmapping);
2676 case PropertyNotify:
2692 if (display_image->debug != MagickFalse)
2693 (void) LogMagickEvent(X11Event,GetMagickModule(),
2694 "Property Notify: 0x%lx 0x%lx %d",(unsigned long)
2695 event.xproperty.window,(unsigned long) event.xproperty.atom,
2696 event.xproperty.state);
2697 if (event.xproperty.atom != windows->im_remote_command)
2700 Display image named by the remote command protocol.
2702 status=XGetWindowProperty(display,event.xproperty.window,
2703 event.xproperty.atom,0L,(long) MaxTextExtent,MagickFalse,(Atom)
2704 AnyPropertyType,&type,&format,&length,&after,&data);
2705 if ((status != Success) || (length == 0))
2707 (void) CopyMagickString(resource_info->image_info->filename,
2708 (char *) data,MaxTextExtent);
2709 nexus=ReadImage(resource_info->image_info,exception);
2710 CatchException(exception);
2711 if (nexus != (Image *) NULL)
2713 (void) XFree((void *) data);
2716 case ReparentNotify:
2718 if (display_image->debug != MagickFalse)
2719 (void) LogMagickEvent(X11Event,GetMagickModule(),
2720 "Reparent Notify: 0x%lx=>0x%lx",event.xreparent.parent,
2721 event.xreparent.window);
2726 if (display_image->debug != MagickFalse)
2727 (void) LogMagickEvent(X11Event,GetMagickModule(),
2728 "Unmap Notify: 0x%lx",event.xunmap.window);
2729 if (event.xunmap.window == windows->backdrop.id)
2731 windows->backdrop.mapped=MagickFalse;
2734 if (event.xunmap.window == windows->image.id)
2736 windows->image.mapped=MagickFalse;
2739 if (event.xunmap.window == windows->info.id)
2741 windows->info.mapped=MagickFalse;
2744 if (event.xunmap.window == windows->icon.id)
2746 if (map_info->colormap == icon_map->colormap)
2747 XConfigureImageColormap(display,resource_info,windows,
2748 display_image,exception);
2749 (void) XFreeStandardColormap(display,icon_visual,icon_map,
2751 windows->icon.mapped=MagickFalse;
2754 if (event.xunmap.window == windows->command.id)
2756 windows->command.mapped=MagickFalse;
2759 if (event.xunmap.window == windows->popup.id)
2761 if (windows->backdrop.id != (Window) NULL)
2762 (void) XSetInputFocus(display,windows->image.id,RevertToParent,
2764 windows->popup.mapped=MagickFalse;
2767 if (event.xunmap.window == windows->widget.id)
2769 if (windows->backdrop.id != (Window) NULL)
2770 (void) XSetInputFocus(display,windows->image.id,RevertToParent,
2772 windows->widget.mapped=MagickFalse;
2779 if (display_image->debug != MagickFalse)
2780 (void) LogMagickEvent(X11Event,GetMagickModule(),"Event type: %d",
2786 while (!(state & ExitState));
2787 image_list=(Image **) RelinquishMagickMemory(image_list);
2788 images=DestroyImageList(images);
2789 if ((windows->visual_info->klass == GrayScale) ||
2790 (windows->visual_info->klass == PseudoColor) ||
2791 (windows->visual_info->klass == DirectColor))
2796 if (windows->info.mapped)
2797 (void) XWithdrawWindow(display,windows->info.id,windows->info.screen);
2798 if (windows->command.mapped)
2799 (void) XWithdrawWindow(display,windows->command.id,
2800 windows->command.screen);
2802 if (resource_info->backdrop == MagickFalse)
2803 if (windows->backdrop.mapped)
2805 (void) XWithdrawWindow(display,windows->backdrop.id,\
2806 windows->backdrop.screen);
2807 (void) XDestroyWindow(display,windows->backdrop.id);
2808 windows->backdrop.id=(Window) NULL;
2809 (void) XWithdrawWindow(display,windows->image.id,windows->image.screen);
2810 (void) XDestroyWindow(display,windows->image.id);
2811 windows->image.id=(Window) NULL;
2813 XSetCursorState(display,windows,MagickTrue);
2814 XCheckRefreshWindows(display,windows);
2815 for (scene=1; scene < (ssize_t) number_scenes; scene++)
2817 if (windows->image.pixmaps[scene] != (Pixmap) NULL)
2818 (void) XFreePixmap(display,windows->image.pixmaps[scene]);
2819 windows->image.pixmaps[scene]=(Pixmap) NULL;
2820 if (windows->image.matte_pixmaps[scene] != (Pixmap) NULL)
2821 (void) XFreePixmap(display,windows->image.matte_pixmaps[scene]);
2822 windows->image.matte_pixmaps[scene]=(Pixmap) NULL;
2824 XSetCursorState(display,windows,MagickFalse);
2825 windows->image.pixmaps=(Pixmap *)
2826 RelinquishMagickMemory(windows->image.pixmaps);
2827 windows->image.matte_pixmaps=(Pixmap *)
2828 RelinquishMagickMemory(windows->image.matte_pixmaps);
2829 if (nexus == (Image *) NULL)
2834 if (windows->image.mapped != MagickFalse)
2835 (void) XWithdrawWindow(display,windows->image.id,windows->image.screen);
2836 XDelay(display,SuspendTime);
2837 (void) XFreeStandardColormap(display,icon_visual,icon_map,icon_pixel);
2838 if (resource_info->map_type == (char *) NULL)
2839 (void) XFreeStandardColormap(display,visual_info,map_info,pixel);
2840 DestroyXResources();
2842 (void) XSync(display,MagickFalse);
2844 Restore our progress monitor and warning handlers.
2846 (void) SetErrorHandler(warning_handler);
2847 (void) SetWarningHandler(warning_handler);
2849 Change to home directory.
2851 directory=getcwd(working_directory,MaxTextExtent);
2853 if (*resource_info->home_directory == '\0')
2854 (void) CopyMagickString(resource_info->home_directory,".",MaxTextExtent);
2855 status=chdir(resource_info->home_directory);
2857 (void) ThrowMagickException(exception,GetMagickModule(),FileOpenError,
2858 "UnableToOpenFile","%s",resource_info->home_directory);
2863 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2867 + X S a v e I m a g e %
2871 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2873 % XSaveImage() saves an image to a file.
2875 % The format of the XSaveImage method is:
2877 % MagickBooleanType XSaveImage(Display *display,
2878 % XResourceInfo *resource_info,XWindows *windows,Image *image,
2879 % ExceptionInfo *exception)
2881 % A description of each parameter follows:
2883 % o status: Method XSaveImage return True if the image is
2884 % written. False is returned is there is a memory shortage or if the
2885 % image fails to write.
2887 % o display: Specifies a connection to an X server; returned from
2890 % o resource_info: Specifies a pointer to a X11 XResourceInfo structure.
2892 % o windows: Specifies a pointer to a XWindows structure.
2894 % o image: the image.
2897 static MagickBooleanType XSaveImage(Display *display,
2898 XResourceInfo *resource_info,XWindows *windows,Image *image,
2899 ExceptionInfo *exception)
2902 filename[MaxTextExtent];
2911 Request file name from user.
2913 if (resource_info->write_filename != (char *) NULL)
2914 (void) CopyMagickString(filename,resource_info->write_filename,
2919 path[MaxTextExtent];
2924 GetPathComponent(image->filename,HeadPath,path);
2925 GetPathComponent(image->filename,TailPath,filename);
2927 (void) CopyMagickString(path,".",MaxTextExtent);
2930 (void) ThrowMagickException(exception,GetMagickModule(),FileOpenError,
2931 "UnableToOpenFile","%s",path);
2933 XFileBrowserWidget(display,windows,"Save",filename);
2934 if (*filename == '\0')
2936 if (IsPathAccessible(filename) != MagickFalse)
2942 File exists-- seek user's permission before overwriting.
2944 status=XConfirmWidget(display,windows,"Overwrite",filename);
2948 image_info=CloneImageInfo(resource_info->image_info);
2949 (void) CopyMagickString(image_info->filename,filename,MaxTextExtent);
2950 (void) SetImageInfo(image_info,1,exception);
2951 if ((LocaleCompare(image_info->magick,"JPEG") == 0) ||
2952 (LocaleCompare(image_info->magick,"JPG") == 0))
2955 quality[MaxTextExtent];
2961 Request JPEG quality from user.
2963 (void) FormatLocaleString(quality,MaxTextExtent,"%.20g",(double)
2964 image_info->quality);
2965 status=XDialogWidget(display,windows,"Save","Enter JPEG quality:",
2967 if (*quality == '\0')
2969 image->quality=StringToUnsignedLong(quality);
2970 image_info->interlace=status != MagickFalse ? NoInterlace :
2973 if ((LocaleCompare(image_info->magick,"EPS") == 0) ||
2974 (LocaleCompare(image_info->magick,"PDF") == 0) ||
2975 (LocaleCompare(image_info->magick,"PS") == 0) ||
2976 (LocaleCompare(image_info->magick,"PS2") == 0))
2979 geometry[MaxTextExtent];
2982 Request page geometry from user.
2984 (void) CopyMagickString(geometry,PSPageGeometry,MaxTextExtent);
2985 if (LocaleCompare(image_info->magick,"PDF") == 0)
2986 (void) CopyMagickString(geometry,PSPageGeometry,MaxTextExtent);
2987 if (image_info->page != (char *) NULL)
2988 (void) CopyMagickString(geometry,image_info->page,MaxTextExtent);
2989 XListBrowserWidget(display,windows,&windows->widget,PageSizes,"Select",
2990 "Select page geometry:",geometry);
2991 if (*geometry != '\0')
2992 image_info->page=GetPageGeometry(geometry);
2997 image=GetFirstImageInList(image);
2998 status=WriteImages(image_info,image,filename,exception);
2999 if (status != MagickFalse)
3000 image->taint=MagickFalse;
3001 image_info=DestroyImageInfo(image_info);
3002 XSetCursorState(display,windows,MagickFalse);
3003 return(status != 0 ? MagickTrue : MagickFalse);
3008 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3012 + A n i m a t e I m a g e s %
3016 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3018 % AnimateImages() repeatedly displays an image sequence to any X window
3019 % screen. It returns a value other than 0 if successful. Check the
3020 % exception member of image to determine the reason for any failure.
3022 % The format of the AnimateImages method is:
3024 % MagickBooleanType AnimateImages(const ImageInfo *image_info,
3027 % A description of each parameter follows:
3029 % o image_info: the image info.
3031 % o image: the image.
3033 % o exception: return any errors or warnings in this structure.
3036 MagickExport MagickBooleanType AnimateImages(const ImageInfo *image_info,
3037 Image *image,ExceptionInfo *exception)
3039 assert(image_info != (const ImageInfo *) NULL);
3040 assert(image_info->signature == MagickSignature);
3042 assert(image != (Image *) NULL);
3043 assert(image->signature == MagickSignature);
3044 if (image->debug != MagickFalse)
3045 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
3046 (void) ThrowMagickException(exception,GetMagickModule(),MissingDelegateError,
3047 "DelegateLibrarySupportNotBuiltIn","'%s' (X11)",image->filename);
3048 return(MagickFalse);