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- %%
- set helpbg [option get .hyperhelp.view.file background Tk]
- if {$helpbg == ""} {set helpbg white}
- %%
- Graphical Display of Disk Usage
- ---------------------------------------------------------------
- Relative usage for all files in a given directory is presented
- in a graphical display. Files are ordered within the display
- according to the options under the %%
- hyperhelp_link View Intro ViewMenu
- %% menu.
-
- A typical file is represented showing its name, relative size,
- and numerical size as follows:
-
- %%
- label $blt_htext(widget).usage -bitmap ex-usage -bg $helpbg
- $blt_htext(widget) append $blt_htext(widget).usage
- %%
-
- The icon to the left of the file name represents the type of
- the file:
-
- %%
- label $blt_htext(widget).file -bitmap new-file -bg $helpbg
- $blt_htext(widget) append $blt_htext(widget).file
- %% - ordinary file
- %%
- label $blt_htext(widget).dir -bitmap new-folder -bg $helpbg
- $blt_htext(widget) append $blt_htext(widget).dir
- %% - directory
-
- The same icon also represents the age of the file, according
- to the spider webs displayed in the inner box:
-
- %%
- label $blt_htext(widget).newfile -bitmap new-file -bg $helpbg
- $blt_htext(widget) append $blt_htext(widget).newfile
-
- label $blt_htext(widget).newdir -bitmap new-folder -bg $helpbg
- $blt_htext(widget) append $blt_htext(widget).newdir
- %% - "new" file/directory (less than 4 weeks old)
- %%
- label $blt_htext(widget).dustyfile -bitmap dusty-file -bg $helpbg
- $blt_htext(widget) append $blt_htext(widget).dustyfile
-
- label $blt_htext(widget).dustydir -bitmap dusty-folder -bg $helpbg
- $blt_htext(widget) append $blt_htext(widget).dustydir
- %% - "dusty" file/directory (4 - 8 weeks old)
- %%
- label $blt_htext(widget).oldfile -bitmap old-file -bg $helpbg
- $blt_htext(widget) append $blt_htext(widget).oldfile
-
- label $blt_htext(widget).olddir -bitmap old-folder -bg $helpbg
- $blt_htext(widget) append $blt_htext(widget).olddir
- %% - "old" file/directory (8 - 20 weeks old)
- %%
- label $blt_htext(widget).moldyfile -bitmap moldy-file -bg $helpbg
- $blt_htext(widget) append $blt_htext(widget).moldyfile
-
- label $blt_htext(widget).moldydir -bitmap moldy-folder -bg $helpbg
- $blt_htext(widget) append $blt_htext(widget).moldydir
- %% - "moldy" file/directory (more than 20 weeks old)
-
- The definitions for "new", "dusty", "old" and "moldy" shown
- above can be modified using resources in the %%
- hyperhelp_link ".Xdefaults" Xdefaults FileAges
- %% file.
-
- Clicking with the left mouse button on any file in the display
- causes a rectangle to be drawn around the file. Double-clicking
- with the left mouse button on a directory loads it into the
- "Directory" heading, and causes its contents to be loaded into
- the graphical display.
-
- Clicking and dragging with the middle mouse button moves the
- current position in the display.
-
- Clicking and dragging with the right mouse button initiates
- a %%
- hyperhelp_link drag&drop DragDrop
- %% operation, for transferring file names to targets
- within the application.
-
- In the main window, the "Directory" entry is an editable field,
- and the "Directory" label itself provides a menu of higher-level
- directories. In other usage windows, the "Directory" entry is
- a %%
- hyperhelp_link drag&drop DragDrop
- %% source/target, but cannot be edited from the keyboard.
-