1 /* key translations */
2 #include "c-auto.h"
3 #include "xdvi.h"
4 #include "version.h"
5 
6 static const char base_key_translations[] =
7 /* note: more specific key bindings must always come first
8    (i.e. `alt ctrl' before `ctrl' before unmodified)
9    `:' at start of description means that case matters
10 */
11     "<Key>0:		digit(0)\n"
12     "<Key>1:		digit(1)\n"
13     "<Key>2:		digit(2)\n"
14     "<Key>3:		digit(3)\n"
15     "<Key>4:		digit(4)\n"
16     "<Key>5:		digit(5)\n"
17     "<Key>6:		digit(6)\n"
18     "<Key>7:		digit(7)\n"
19     "<Key>8:		digit(8)\n"
20     "<Key>9:		digit(9)\n"
21     "Ctrl<Key>]:	pagehistory-delete-forward()\n"
22     "Ctrl<Key>[:	pagehistory-delete-backward()\n"
23 /* it seems the following is needed for compatibility with german, french,
24    italian, spanish and other keyboards that have [, ] on right Alt key? */
25     "Ctrl Mod2<Key>]:	pagehistory-delete-forward()\n"
26     "Ctrl Mod2<Key>[:	pagehistory-delete-backward()\n"
27     "Mod2<Key>]:	pagehistory-forward()\n"
28     "Mod2<Key>[:	pagehistory-back()\n"
29     "<Key>]:		pagehistory-forward()\n"
30     "<Key>[:		pagehistory-back()\n"
31     "Alt Ctrl<Key>+:	change-density(10)\n" /* case insensitive, otherwise too hard to type */
32     ":Alt Ctrl<Key>-:	change-density(-10)\n"
33     "Ctrl<Key>+:	set-shrink-factor(+)\n" /* case insensitive, otherwise too hard to type */
34     ":Ctrl<Key>-:	set-shrink-factor(-)\n"
35     ":<Key>-:		minus()\n"
36     ":<Key>?:		help()\n"
37 /*     ":<Key>/:		incremental-find()\n" */
38     ":<Key>>:		goto-page()\n"
39     ":<Key><:		goto-page(1)\n"
40     ":<Key>^:		home()\n"
41     "<Key>space:	unpause-or-next()\n"
42     ":<Key>B:		htex-back()\n"
43     ":<Key>b:		back-page()\n"
44 /* removed, redundant and gets in the way
45     ":Ctrl<Key>c:	quit()\n" */
46 #if COLOR
47     ":<Key>C:		set-color()\n"
48 #endif
49     ":<Key>c:		center()\n"
50 /* removed, redundant and gets in the way
51     ":Ctrl<Key>d:	quit()\n" */
52     ":<Key>D:		toggle-grid-mode()\n"
53     ":<Key>d:		down()\n"
54     "Ctrl<Key>f:	find()\n"
55     ":<Key>F:		htex-forward()\n"
56     ":~Alt<Key>f:	forward-page()\n"
57     "Ctrl<Key>g:	find-next()\n"
58 #ifdef GREY
59     ":<Key>G:		set-greyscaling()\n"
60 #endif
61     ":<Key>g:		goto-page()\n"
62     "Ctrl<Key>h:	back-page()\n"
63     ":~Alt<Key>h:	help()\n"
64     ":<Key>i:		htex-anchorinfo()\n"
65     "Ctrl<Key>j:	forward-page()\n"
66     ":<Key>k:		set-keep-flag()\n"
67     "Ctrl<Key>l:	fullscreen()\n"
68     ":<Key>l:		left()\n"
69     "Ctrl<Key>m:	switch-mode()\n"
70     ":<Key>M:		set-margins()\n"
71     ":~Alt<Key>m:	toggle-mark()\n"
72     "~Alt Ctrl<Key>n:	toggle-mark()forward-page()\n"
73     ":~Alt<Key>n:	forward-page()\n"
74     "Ctrl<Key>o:	select-dvi-file()\n"
75     ":~Alt<Key>o:	ruler-snap-origin()\n"
76     /* this used to be show-display-attributes() - use the output of `-debug PK' instead */
77     "Ctrl<Key>p:	print()\n"
78     ":<Key>P:		declare-page-number()\n"
79     ":<Key>p:		back-page()\n"
80     ":<Key>q:		quit()\n"
81     "Ctrl<Key>r:	forward-page(0)\n" /* redraw page */
82     ":<Key>R:		reread-dvi-file()\n"
83     ":<Key>r:		right()\n"
84     "Ctrl<Key>s:	save()\n"
85     ":<Key>S:		set-density()\n"
86     ":<Key>s:		set-shrink-factor()\n"
87     ":<Key>T:		use-tex-pages(toggle)\n"
88     ":<Key>t:		switch-magnifier-units()\n"
89     "Ctrl<Key>u:	back-page()toggle-mark()\n"
90     ":<Key>u:		up()\n"
91     "Ctrl<Key>v:	show-source-specials()\n"
92 #ifdef PS_GS
93     ":<Key>V:		set-gs-alpha()\n"
94 #endif /* PS_GS */
95 #ifdef PS
96     ":<Key>v:		set-ps()\n"
97 #endif
98     "Ctrl<Key>x:	source-what-special()\n"
99     ":<Key>x:		set-expert-mode()\n"
100 #ifdef VMS
101     "~Alt Ctrl<Key>z:	quit()\n"
102 #endif
103     "<Key>Return:	forward-page()\n"
104     "<Key>Delete:	up-or-previous()\n"
105     "<Key>BackSpace:	back-page()\n"
106 #ifdef MOTIF
107     "<Key>osfDelete:	up-or-previous()\n"
108     "<Key>osfBackSpace:	back-page()\n"
109     "Ctrl<Key>osfBeginLine:	goto-page(1)\n"
110     "Ctrl<Key>osfEndLine:	goto-page()\n"
111     "<Key>osfBeginLine:	home-or-top()\n"
112     "<Key>osfEndLine:	end-or-bottom()\n"
113     "<Key>osfLeft:	left(0.015)\n"
114     "<Key>osfUp:	up(0.015)\n"
115     "<Key>osfRight:	right(0.015)\n"
116     "<Key>osfDown:	down(0.015)\n"
117     "<Key>osfPageUp:	back-page()\n"
118     "<Key>osfPageDown:	forward-page()\n"
119     "<Key>osfCancel:	discard-number()\n"
120 #else
121     "Ctrl<Key>Home:	goto-page(1)\n"
122     "Ctrl<Key>End:	goto-page()\n"
123     "<Key>Home:		home-or-top()\n"
124     "<Key>End:		end-or-bottom()\n"
125     "<Key>Left:		left(0.015)\n"
126     "<Key>Up:		up(0.015)\n"
127     "<Key>Right:	right(0.015)\n"
128     "<Key>Down:		down(0.015)\n"
129     "<Key>Prior:	back-page()\n"
130     "<Key>Next:		forward-page()\n"
131     "<Key>Escape:	discard-number()\n"
132 #endif
133 #ifdef XK_KP_Left
134     "~@Num_Lock<Key>KP_Home:home()\n"
135     "~@Num_Lock<Key>KP_Left:left(0.015)\n"
136     "~@Num_Lock<Key>KP_Begin:center()\n"
137     "~@Num_Lock<Key>KP_Up:up(0.015)\n"
138     "~@Num_Lock<Key>KP_Right:right(0.015)\n"
139     "~@Num_Lock<Key>KP_Down:down(0.015)\n"
140     "~@Num_Lock<Key>KP_Prior:back-page()\n"
141     "~@Num_Lock<Key>KP_Next:forward-page()\n"
142     "<Key>KP_Enter:forward-page()\n"
143     "<Key>KP_Delete:up-or-previous()\n"
144     "<Key>KP_1:digit(1)\n"
145     "<Key>KP_2:digit(2)\n"
146     "<Key>KP_3:digit(3)\n"
147     "<Key>KP_4:digit(4)\n"
148     "<Key>KP_5:digit(5)\n"
149     "<Key>KP_6:digit(6)\n"
150     "<Key>KP_7:digit(7)\n"
151     "<Key>KP_8:digit(8)\n"
152     "<Key>KP_9:digit(9)\n"
153     "<Key>KP_0:digit(0)\n"
154 #endif
155     "";
156 
157 
158 static const char base_mouse_translations[] =
159     "Shift<Btn1Down>:	mouse-modes(\"drag(+)\")\n"
160     "Shift<Btn2Down>:	mouse-modes(\"drag(|)\")\n"
161     "Shift<Btn3Down>:	mouse-modes(\"drag(-)\")\n"
162     "Ctrl<Btn1Down>:	mouse-modes(\"source-special()\", \"source-special()\", \"source-special()\")\n"
163     "<Btn1Down>:	mouse-modes(\"do-href()magnifier(*2)\", \"text-selection()\", \"ruler()\")\n"
164     "<Btn2Down>:	mouse-modes(\"do-href-newwindow()magnifier(*2)\", \"text-selection()\", \"ruler()\")\n"
165     "<Btn3Down>:	mouse-modes(\"magnifier(*3)\")\n"
166     "<Btn4Down>:	mouse-modes(\"wheel(-0.2)\")\n"
167     "<Btn5Down>:	mouse-modes(\"wheel(0.2)\")\n"
168     "<Btn6Down>:	mouse-modes(\"hwheel(-0.2)\")\n"
169     "<Btn7Down>:	mouse-modes(\"hwheel(0.2)\")\n"
170     "";
171 
172 
173 /*  #if defined(NEW_MENU_CREATION) || defined(MOTIF) */
174 
175 /*
176   BNF-like Syntax of the entries:
177 
178   entry ::= entry-line `\n' ( entry )*
179   entry-line ::= menu-spec `:' button-type `:' mnemonic `:' action
180   menu-spec ::= menu-name ( `>' menu-name )*
181   menu-name ::= menu-title `|' accelerator
182 
183   menu-title ::= String
184   mnemonic ::= <empty> | String
185   action ::= <empty> | String
186   accelerator ::= `A'|`B'|`C'|...|`a'|`b'|`c'|...
187   button-type ::= `PUSH' | `RADIO' | `CHECK' | `SEP'
188 
189   Notes:
190      - In entry-line, every occurrence of `:' that's not a separator has to be
191        escaped like this: `\:'; similar for `>' in menu-spec and `|' in menu-title.
192      - Every `>' in menu-spec creates a submenu for the corresponding menu.
193      - mnemonic is the key binding for the action, displayed as mnemonic string in
194        the Motif menus (not yet in the Xaw version, since Xaw doesn't provide for
195        such mnemonics).
196      - accelerator is the Motif menu accelerator key.
197  */
198 static const char default_menu_config[] =
199     "File|F > Open ...|O		:PUSH	:Ctrl-o	:select-dvi-file()\n"
200     "File|F > Open Recent|R		:PUSH	:	:recent-files()\n"
201     "File|F > Reload|l			:PUSH	:R	:reread-dvi-file()\n"
202     "File|F				:SEP	::\n"
203     "File|F > Find ...|F		:PUSH	:Ctrl-f :find()\n"
204     "File|F > Find Next ...|N		:PUSH	:Ctrl-g :find-next()\n"
205     "File|F				:SEP	::\n"
206     "File|F > Print ...|P		:PUSH	:Ctrl-p :print()\n"
207     "File|F > Save As ...|S		:PUSH	:Ctrl-s	:save()\n"
208     "File|F				:SEP	::\n"
209     "File|F > Quit|Q			:PUSH	:q	:quit()\n"
210 /* ========== */
211     "Navigate|N > Page-10|		:PUSH	:10 p	:back-page(10)\n"
212     "Navigate|N > Page-5|		:PUSH	:5 p	:back-page(5)\n"
213     "Navigate|N > Prev|P		:PUSH	:p	:back-page(1)\n"
214     "Navigate|N > Next|N		:PUSH	:n	:forward-page(1)\n"
215     "Navigate|N > Page+5|		:PUSH	:5 n	:forward-page(5)\n"
216     "Navigate|N > Page+10|		:PUSH	:10 n	:forward-page(10)\n"
217     "Navigate|N				:SEP	::\n"
218     "Navigate|N > First Page|F		:PUSH	:1 g	:goto-page(1)\n"
219     "Navigate|N > Last Page|L		:PUSH	:g	:goto-page()\n"
220     "Navigate|N				:SEP	::\n"
221     "Navigate|N > Page History Back|	:PUSH	:[	:pagehistory-back()\n"
222     "Navigate|N > Page History Forward| :PUSH	:]	:pagehistory-forward()\n"
223 /*     "Navigate|N				:SEP	::\n" */
224 /*     "Navigate|N	> Clear Page History|	:PUSH	:	:pagehistory-clear()\n" */
225     "Navigate|N				:SEP	::\n"
226     "Navigate|N > Back Hyperlink|B	:PUSH	:B	:htex-back()\n"
227     "Navigate|N > Forward Hyperlink|F	:PUSH	:F	:htex-forward()\n"
228 /* ========== */
229 #ifdef MOTIF /* Motif zoom buttons are more verbose to emphasise the accelerator */
230     "Zoom|Z > Shrink by 1|1		:RADIO	:1 s	:set-shrink-factor(1)\n"
231     "Zoom|Z > Shrink by 2|2		:RADIO	:2 s	:set-shrink-factor(2)\n"
232     "Zoom|Z > Shrink by 3|3		:RADIO	:3 s	:set-shrink-factor(3)\n"
233     "Zoom|Z > Shrink by 4|4		:RADIO	:4 s	:set-shrink-factor(4)\n"
234     "Zoom|Z > Shrink by 5|5		:RADIO	:5 s	:set-shrink-factor(5)\n"
235     "Zoom|Z > Shrink by 6|6		:RADIO	:6 s	:set-shrink-factor(6)\n"
236     "Zoom|Z > Shrink by 7|7		:RADIO	:7 s	:set-shrink-factor(7)\n"
237     "Zoom|Z > Shrink by 8|8		:RADIO	:8 s	:set-shrink-factor(8)\n"
238     "Zoom|Z > Shrink by 9|9		:RADIO	:9 s	:set-shrink-factor(9)\n"
239 #else
240     "Zoom|Z > 1|1			:RADIO	:1 s	:set-shrink-factor(1)\n"
241     "Zoom|Z > 2|2			:RADIO	:2 s	:set-shrink-factor(2)\n"
242     "Zoom|Z > 3|3			:RADIO	:3 s	:set-shrink-factor(3)\n"
243     "Zoom|Z > 4|4			:RADIO	:4 s	:set-shrink-factor(4)\n"
244     "Zoom|Z > 5|5			:RADIO	:5 s	:set-shrink-factor(5)\n"
245     "Zoom|Z > 6|6			:RADIO	:6 s	:set-shrink-factor(6)\n"
246     "Zoom|Z > 7|7			:RADIO	:7 s	:set-shrink-factor(7)\n"
247     "Zoom|Z > 8|8			:RADIO	:8 s	:set-shrink-factor(8)\n"
248     "Zoom|Z > 9|9			:RADIO	:9 s	:set-shrink-factor(9)\n"
249 #endif
250     "Zoom|Z				:SEP	::\n"
251     "Zoom|Z > Fit in Window|F		:PUSH	:s	:set-shrink-factor(a)\n"
252     "Zoom|Z				:SEP	::\n"
253     "Zoom|Z > Zoom In|I			:PUSH	:Ctrl-+	:set-shrink-factor(+)\n"
254     "Zoom|Z > Zoom Out|O		:PUSH	:Ctrl--	:set-shrink-factor(-)\n"
255 /* ========== */
256     "Mark|M > Mark All Pages|M		:PUSH	:-1 m	:toggle-mark(-1)\n"
257     "Mark|M > Unmark All Pages|U	:PUSH	:0 m	:toggle-mark(0)\n"
258     "Mark|M				:SEP	::\n"
259     "Mark|M > Toggle Odd Pages|O	:PUSH	:1 m	:toggle-mark(1)\n"
260     "Mark|M > Toggle Even Pages|E	:PUSH	:2 m	:toggle-mark(2)\n"
261     "Mark|M > Toggle Current Page|C	:PUSH	:m	:toggle-mark()\n"
262 #ifndef MOTIF /* special `Modes' menu for Xaw */
263     "Modes|M > Magnifier|M		:RADIO	:Ctrl-m	:switch-mode(0)\n"
264     "Modes|M > Text Selection|T		:RADIO	:Ctrl-m	:switch-mode(1)\n"
265     "Modes|M > Ruler|R			:RADIO	:Ctrl-m	:switch-mode(2)\n"
266 #endif
267 /* ========== */
268     "Options|O > Keep Position|K		:CHECK	:k	:set-keep-flag(toggle)\n"
269     "Options|O > Use TeX Page Numbers|T	:CHECK	:T	:use-tex-pages(toggle)\n"
270     "Options|O				:SEP	::\n"
271 /* ---------- */
272 #ifdef MOTIF /* nested menus are used in Motif only */
273 #if 0
274 /* TODO: implement setting paper size at runtime */
275     "Options|O > Paper|a > US letter|U  :RADIO	:	:set-papersize(us)\n"
276     "Options|O > Paper|a > Legal|L	:RADIO	:	:set-papersize(legal)\n"
277     "Options|O > Paper|a > Foolscap|F	:RADIO	:	:set-papersize(foolscap)\n"
278     "Options|O > Paper|a > A1|1		:RADIO	:	:set-papersize(a1)\n"
279     "Options|O > Paper|a > A2|2		:RADIO	:	:set-papersize(a2)\n"
280     "Options|O > Paper|a > A3|3		:RADIO	:	:set-papersize(a3)\n"
281     "Options|O > Paper|a > A4|4		:RADIO	:	:set-papersize(a4)\n"
282     "Options|O > Paper|a > A5|5		:RADIO	:	:set-papersize(a5)\n"
283     "Options|O > Paper|a > A6|5		:RADIO	:	:set-papersize(a6)\n"
284     "Options|O > Paper|a > A7|7		:RADIO	:	:set-papersize(a7)\n"
285     /* Note: the b* and c* DIN sizes are too rarely used to be exposed here;
286        people can still customize the Menu if they really need them. */
287     "Options|O > Paper|a		:SEP	::\n"
288     "Options|O > Paper|a > Landscape|L	:CHECK	:	:set-paper-landscape(toggle)\n"
289 #endif /* 0 */
290 /* ---------- */
291 # if PS
292     "Options|O > Postscript|o > Show PS|S			:RADIO	:1 v	:set-ps(1)\n"
293     "Options|O > Postscript|o > Show PS and Bounding Boxes|B	:RADIO	:2 v	:set-ps(2)\n"
294     "Options|O > Postscript|o > Show Bounding Boxes Only|O	:RADIO	:0 v	:set-ps(0)\n"
295 #  ifdef GS_PS
296     "Options|O > Postscript|o					:SEP	::\n"
297     "Options|O > Postscript|o > Use PS Anti-Aliasing|A		:CHECK	:V	:set-gs-alpha(toggle)\n"
298 #  endif
299 # endif
300 /* ---------- */
301     "Options|O > Mouse Mode|M > Magnifier|M			:RADIO	:0 Ctrl-m	:switch-mode(0)\n"
302     "Options|O > Mouse Mode|M > Text Selection|T		:RADIO	:1 Ctrl-m	:switch-mode(1)\n"
303     "Options|O > Mouse Mode|M > Ruler|R				:RADIO	:2 Ctrl-m	:switch-mode(2)\n"
304     "Options|O				:SEP	::\n"
305     "Options|O > Preferences ...|P 	:PUSH	:		:prefs-dialog()\n"
306 #else
307     "Options|O > Show PS|S			:RADIO	:1 v	:set-ps(1)\n"
308     "Options|O > Show PS and Bounding Boxes|B	:RADIO	:2 v	:set-ps(2)\n"
309     "Options|O > Show Bounding Boxes Only|O	:RADIO	:0 v	:set-ps(0)\n"
310     "Options|O					:SEP	::\n"
311     "Options|O > Use PS Anti-Aliasing|A		:CHECK	:V	:set-gs-alpha(toggle)\n"
312     "Options|O					:SEP	::\n"
313     "Options|O > Fonts Darker|D			:PUSH	:Alt-Ctrl-+:change-density(5)\n"
314     "Options|O > Fonts Lighter|L		:PUSH	:Alt-Ctrl--:change-density(-5)\n"
315 #endif /* MOTIF */
316 /* ========== */
317     "Help|H > Introduction ...|I	:PUSH	:		:help(Introduction)\n"
318     "Help|H > Page Motion ...|P		:PUSH	:		:help(Page Motion)\n"
319     "Help|H > Other Commands ...|O	:PUSH	:		:help(Other Commands)\n"
320     "Help|H > Hyperlinks ...|H		:PUSH	:		:help(Hyperlinks)\n"
321     "Help|H > Mouse Buttons ...|M	:PUSH	:		:help(Mouse Buttons)\n"
322     "Help|H > Mouse Modes ...|d		:PUSH	:		:help(Mouse Modes)\n"
323     "Help|H > String Search ...|e	:PUSH	:		:help(String Search)\n"
324     "Help|H > Printing and Saving ...|S	:PUSH	:		:help(Printing and Saving)\n"
325     "Help|H > Source Specials ...|r	:PUSH	:		:help(Source Specials)\n"
326     "Help|H				:SEP	::\n"
327     "Help|H > New Features in this Version|F:PUSH::load-url(http\\://xdvi.sourceforge.net/releases.html#" XDVI_VERSION ")\n"
328     "Help|H > Submit a Bug Report|B	:PUSH	::load-url(http\\://sourceforge.net/tracker/?func=add&group_id=23164&atid=377580)\n"
329     "";
330 
331 
332 static const char default_toolbar_translations[] =
333 /*  index	statusline-text					tooltip		action */
334     "SPACER(5)\n"
335     "0:	Open a new file   (Key\\: Ctrl-o):			Open file:	select-dvi-file()\n"
336     "SPACER(10)\n"
337     "1:	Reload this file   (Key\\: R):				Reload file:	reread-dvi-file()\n"
338     "SPACER(10)\n"
339     "2:	Go to the first page of this file   (Key\\: 1g):	First page:	goto-page(1)\n"
340     "3:	Go to the previous page of this file   (Key\\: p):	Previous page:	back-page(1)\n"
341     "4:	Go to the next page of this file   (Key\\: n):	Next page:	forward-page(1)\n"
342     "5:	Go to the last page of this file   (Key\\: g):	Last page:	goto-page(e)\n"
343     "SPACER(10)\n"
344     "8:	Back to previous page in history   (Key\\: [):	Page History back:	pagehistory-back()\n"
345     "9:	Forward to next page in history   (Key\\: ]):	Page History forward:	pagehistory-forward()\n"
346     "SPACER(10)\n"
347     "6:	Zoom in   (Key\\: Ctrl-+):		Zoom in:		set-shrink-factor(+)\n"
348     "7:	Zoom out   (Key\\: Ctrl--):		Zoom out:		set-shrink-factor(-)\n"
349     "SPACER(10)\n"
350     "11:Print this DVI file:Print:print()\n"
351     "SPACER(10)\n"
352     "16:Find in DVI file   (Key\\: Ctrl-f):	Find in file:	find()\n"
353     "SPACER(10)\n"
354     "12:Toggle marks of odd pages   (Key\\: 1m):	Toggle odd pages:	toggle-mark(1)\n"
355     "13:Toggle marks of even pages   (Key\\: 2m):	Toggle even pages:	toggle-mark(2)\n"
356     "14:Toggle mark of current page   (Key\\: 2m):	Toggle current page:	toggle-mark()\n"
357     "15:Unmark all pages   (Key\\: 0m):			Unmark all pages:	toggle-mark(0)\n"
358     "SPACER(10)\n"
359     "19:Display fonts darker   (Key\\: Alt-Ctrl-+):	Fonts darker:		change-density(5)\n"
360     "20:Display fonts lighter   (Key\\: Alt-Ctrl--):	Fonts lighter:		change-density(-5)\n"
361     "";
362