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1 | /* |
2 | * pterm - a fusion of the PuTTY terminal emulator with a Unix pty |
3 | * back end, all running as a GTK application. Wish me luck. |
4 | */ |
5 | |
6 | #include <string.h> |
d64838e1 |
7 | #include <assert.h> |
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8 | #include <stdlib.h> |
1709795f |
9 | #include <stdio.h> |
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10 | #include <time.h> |
054d8535 |
11 | #include <errno.h> |
12 | #include <fcntl.h> |
13 | #include <unistd.h> |
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14 | #include <gtk/gtk.h> |
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15 | #include <gdk/gdkkeysyms.h> |
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16 | |
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17 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ |
18 | #include "putty.h" |
19 | |
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20 | #define CAT2(x,y) x ## y |
21 | #define CAT(x,y) CAT2(x,y) |
22 | #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)} |
23 | |
d64838e1 |
24 | #define NCOLOURS (lenof(((Config *)0)->colours)) |
25 | |
26 | struct gui_data { |
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27 | GtkWidget *window, *area, *sbar; |
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28 | GtkBox *hbox; |
29 | GtkAdjustment *sbar_adjust; |
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30 | GdkPixmap *pixmap; |
31 | GdkFont *fonts[2]; /* normal and bold (for now!) */ |
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32 | GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor; |
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33 | GdkColor cols[NCOLOURS]; |
34 | GdkColormap *colmap; |
e6346999 |
35 | wchar_t *pastein_data; |
36 | int pastein_data_len; |
37 | char *pasteout_data; |
38 | int pasteout_data_len; |
83616aab |
39 | int font_width, font_height; |
88e6b9ca |
40 | int ignore_sbar; |
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41 | int mouseptr_visible; |
0f660c8f |
42 | guint term_paste_idle_id; |
dd72dfa3 |
43 | GdkAtom compound_text_atom; |
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44 | char wintitle[sizeof(((Config *)0)->wintitle)]; |
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45 | }; |
46 | |
47 | static struct gui_data the_inst; |
48 | static struct gui_data *inst = &the_inst; /* so we always write `inst->' */ |
49 | static int send_raw_mouse; |
50 | |
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51 | void ldisc_update(int echo, int edit) |
52 | { |
53 | /* |
54 | * This is a stub in pterm. If I ever produce a Unix |
55 | * command-line ssh/telnet/rlogin client (i.e. a port of plink) |
56 | * then it will require some termios manoeuvring analogous to |
57 | * that in the Windows plink.c, but here it's meaningless. |
58 | */ |
59 | } |
60 | |
61 | int askappend(char *filename) |
62 | { |
63 | /* |
4c0901ed |
64 | * Logging in an xterm-alike is liable to be something you only |
65 | * do at serious diagnostic need. Hence, I'm going to take the |
66 | * easy option for now and assume we always want to overwrite |
67 | * log files. I can always make it properly configurable later. |
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68 | */ |
69 | return 2; |
70 | } |
71 | |
72 | void logevent(char *string) |
73 | { |
74 | /* |
57e636ca |
75 | * This is not a very helpful function: events are logged |
76 | * pretty much exclusively by the back end, and our pty back |
77 | * end is self-contained. So we need do nothing. |
1709795f |
78 | */ |
79 | } |
80 | |
81 | /* |
82 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) |
83 | * into a cooked one (SELECT, EXTEND, PASTE). |
84 | * |
85 | * In Unix, this is not configurable; the X button arrangement is |
86 | * rock-solid across all applications, everyone has a three-button |
87 | * mouse or a means of faking it, and there is no need to switch |
88 | * buttons around at all. |
89 | */ |
90 | Mouse_Button translate_button(Mouse_Button button) |
91 | { |
92 | if (button == MBT_LEFT) |
93 | return MBT_SELECT; |
94 | if (button == MBT_MIDDLE) |
95 | return MBT_PASTE; |
96 | if (button == MBT_RIGHT) |
97 | return MBT_EXTEND; |
98 | return 0; /* shouldn't happen */ |
99 | } |
100 | |
101 | /* |
102 | * Minimise or restore the window in response to a server-side |
103 | * request. |
104 | */ |
105 | void set_iconic(int iconic) |
106 | { |
107 | /* FIXME: currently ignored */ |
108 | } |
109 | |
110 | /* |
111 | * Move the window in response to a server-side request. |
112 | */ |
113 | void move_window(int x, int y) |
114 | { |
115 | /* FIXME: currently ignored */ |
116 | } |
117 | |
118 | /* |
119 | * Move the window to the top or bottom of the z-order in response |
120 | * to a server-side request. |
121 | */ |
122 | void set_zorder(int top) |
123 | { |
124 | /* FIXME: currently ignored */ |
125 | } |
126 | |
127 | /* |
128 | * Refresh the window in response to a server-side request. |
129 | */ |
130 | void refresh_window(void) |
131 | { |
132 | /* FIXME: currently ignored */ |
133 | } |
134 | |
135 | /* |
136 | * Maximise or restore the window in response to a server-side |
137 | * request. |
138 | */ |
139 | void set_zoomed(int zoomed) |
140 | { |
141 | /* FIXME: currently ignored */ |
142 | } |
143 | |
144 | /* |
145 | * Report whether the window is iconic, for terminal reports. |
146 | */ |
147 | int is_iconic(void) |
148 | { |
149 | return 0; /* FIXME */ |
150 | } |
151 | |
152 | /* |
153 | * Report the window's position, for terminal reports. |
154 | */ |
155 | void get_window_pos(int *x, int *y) |
156 | { |
157 | *x = 3; *y = 4; /* FIXME */ |
158 | } |
159 | |
160 | /* |
161 | * Report the window's pixel size, for terminal reports. |
162 | */ |
163 | void get_window_pixels(int *x, int *y) |
164 | { |
165 | *x = 1; *y = 2; /* FIXME */ |
166 | } |
167 | |
168 | /* |
169 | * Return the window or icon title. |
170 | */ |
171 | char *get_window_title(int icon) |
172 | { |
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173 | return inst->wintitle; |
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174 | } |
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175 | |
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176 | gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data) |
177 | { |
178 | /* |
57e636ca |
179 | * We could implement warn-on-close here if we really wanted |
180 | * to. |
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181 | */ |
182 | return FALSE; |
183 | } |
184 | |
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185 | void show_mouseptr(int show) |
186 | { |
187 | if (!cfg.hide_mouseptr) |
188 | show = 1; |
189 | if (show) |
190 | gdk_window_set_cursor(inst->area->window, inst->currcursor); |
191 | else |
192 | gdk_window_set_cursor(inst->area->window, inst->blankcursor); |
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193 | inst->mouseptr_visible = show; |
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194 | } |
195 | |
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196 | gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data) |
197 | { |
198 | struct gui_data *inst = (struct gui_data *)data; |
88e6b9ca |
199 | int w, h, need_size = 0; |
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200 | |
60b55c07 |
201 | /* |
202 | * Set up the colour map. |
203 | */ |
204 | palette_reset(); |
205 | |
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206 | w = (event->width - 2*cfg.window_border) / inst->font_width; |
207 | h = (event->height - 2*cfg.window_border) / inst->font_height; |
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208 | |
88e6b9ca |
209 | if (w != cfg.width || h != cfg.height) { |
210 | if (inst->pixmap) { |
211 | gdk_pixmap_unref(inst->pixmap); |
212 | inst->pixmap = NULL; |
213 | } |
214 | cfg.width = w; |
215 | cfg.height = h; |
216 | need_size = 1; |
217 | } |
218 | if (!inst->pixmap) { |
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219 | GdkGC *gc; |
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220 | |
221 | inst->pixmap = gdk_pixmap_new(widget->window, |
222 | (cfg.width * inst->font_width + |
223 | 2*cfg.window_border), |
224 | (cfg.height * inst->font_height + |
225 | 2*cfg.window_border), -1); |
226 | |
6a5e84dd |
227 | gc = gdk_gc_new(inst->area->window); |
228 | gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */ |
229 | gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0, |
230 | cfg.width * inst->font_width + 2*cfg.window_border, |
231 | cfg.height * inst->font_height + 2*cfg.window_border); |
232 | gdk_gc_unref(gc); |
233 | } |
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234 | |
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235 | if (need_size) { |
236 | term_size(h, w, cfg.savelines); |
237 | } |
238 | |
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239 | return TRUE; |
240 | } |
241 | |
242 | gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data) |
243 | { |
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244 | /* struct gui_data *inst = (struct gui_data *)data; */ |
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245 | |
246 | /* |
1709795f |
247 | * Pass the exposed rectangle to terminal.c, which will call us |
248 | * back to do the actual painting. |
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249 | */ |
6a5e84dd |
250 | if (inst->pixmap) { |
251 | gdk_draw_pixmap(widget->window, |
252 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
253 | inst->pixmap, |
254 | event->area.x, event->area.y, |
255 | event->area.x, event->area.y, |
256 | event->area.width, event->area.height); |
257 | } |
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258 | return TRUE; |
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259 | } |
260 | |
261 | #define KEY_PRESSED(k) \ |
262 | (inst->keystate[(k) / 32] & (1 << ((k) % 32))) |
263 | |
264 | gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
265 | { |
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266 | /* struct gui_data *inst = (struct gui_data *)data; */ |
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267 | char output[32]; |
268 | int start, end; |
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269 | |
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270 | if (event->type == GDK_KEY_PRESS) { |
a57cd64b |
271 | #ifdef KEY_DEBUGGING |
272 | { |
273 | int i; |
274 | printf("keypress: keyval = %04x, state = %08x; string =", |
275 | event->keyval, event->state); |
276 | for (i = 0; event->string[i]; i++) |
277 | printf(" %02x", (unsigned char) event->string[i]); |
278 | printf("\n"); |
279 | } |
280 | #endif |
281 | |
282 | /* |
283 | * NYI: |
a57cd64b |
284 | * - alt+numpad |
285 | * - Compose key (!!! requires Unicode faff before even trying) |
a57cd64b |
286 | */ |
287 | |
6a5e84dd |
288 | /* |
289 | * Shift-PgUp and Shift-PgDn don't even generate keystrokes |
290 | * at all. |
291 | */ |
292 | if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) { |
293 | term_scroll(0, -cfg.height/2); |
294 | return TRUE; |
295 | } |
296 | if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) { |
297 | term_scroll(0, +cfg.height/2); |
298 | return TRUE; |
299 | } |
300 | |
2a2c1973 |
301 | /* |
302 | * Neither does Shift-Ins. |
303 | */ |
304 | if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) { |
305 | request_paste(); |
306 | return TRUE; |
307 | } |
308 | |
a57cd64b |
309 | /* ALT+things gives leading Escape. */ |
310 | output[0] = '\033'; |
311 | strncpy(output+1, event->string, 31); |
312 | output[31] = '\0'; |
313 | end = strlen(output); |
314 | if (event->state & GDK_MOD1_MASK) |
315 | start = 0; |
316 | else |
317 | start = 1; |
318 | |
319 | /* Control-` is the same as Control-\ (unless gtk has a better idea) */ |
320 | if (!event->string[0] && event->keyval == '`' && |
321 | (event->state & GDK_CONTROL_MASK)) { |
322 | output[1] = '\x1C'; |
323 | end = 2; |
324 | } |
325 | |
326 | /* Control-Break is the same as Control-C */ |
327 | if (event->keyval == GDK_Break && |
328 | (event->state & GDK_CONTROL_MASK)) { |
329 | output[1] = '\003'; |
330 | end = 2; |
331 | } |
332 | |
333 | /* Control-2, Control-Space and Control-@ are NUL */ |
334 | if (!event->string[0] && |
335 | (event->keyval == ' ' || event->keyval == '2' || |
336 | event->keyval == '@') && |
337 | (event->state & (GDK_SHIFT_MASK | |
338 | GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) { |
339 | output[1] = '\0'; |
340 | end = 2; |
341 | } |
342 | |
343 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ |
344 | if (!event->string[0] && event->keyval == ' ' && |
345 | (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) == |
346 | (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) { |
347 | output[1] = '\240'; |
348 | end = 2; |
349 | } |
350 | |
351 | /* We don't let GTK tell us what Backspace is! We know better. */ |
352 | if (event->keyval == GDK_BackSpace && |
353 | !(event->state & GDK_SHIFT_MASK)) { |
354 | output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08'; |
355 | end = 2; |
356 | } |
357 | |
358 | /* Shift-Tab is ESC [ Z */ |
359 | if (event->keyval == GDK_ISO_Left_Tab || |
360 | (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) { |
361 | end = 1 + sprintf(output+1, "\033[Z"); |
362 | } |
363 | |
364 | /* |
8b1fcd56 |
365 | * NetHack keypad mode. |
366 | */ |
367 | if (cfg.nethack_keypad) { |
368 | char *keys = NULL; |
369 | switch (event->keyval) { |
370 | case GDK_KP_1: case GDK_KP_End: keys = "bB"; break; |
371 | case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break; |
372 | case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break; |
373 | case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break; |
374 | case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break; |
375 | case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break; |
376 | case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break; |
377 | case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break; |
378 | case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break; |
379 | } |
380 | if (keys) { |
381 | end = 2; |
382 | if (event->state & GDK_SHIFT_MASK) |
383 | output[1] = keys[1]; |
384 | else |
385 | output[1] = keys[0]; |
386 | goto done; |
387 | } |
388 | } |
389 | |
390 | /* |
a57cd64b |
391 | * Application keypad mode. |
392 | */ |
393 | if (app_keypad_keys && !cfg.no_applic_k) { |
394 | int xkey = 0; |
395 | switch (event->keyval) { |
396 | case GDK_Num_Lock: xkey = 'P'; break; |
397 | case GDK_KP_Divide: xkey = 'Q'; break; |
398 | case GDK_KP_Multiply: xkey = 'R'; break; |
399 | case GDK_KP_Subtract: xkey = 'S'; break; |
400 | /* |
401 | * Keypad + is tricky. It covers a space that would |
402 | * be taken up on the VT100 by _two_ keys; so we |
403 | * let Shift select between the two. Worse still, |
404 | * in xterm function key mode we change which two... |
405 | */ |
406 | case GDK_KP_Add: |
407 | if (cfg.funky_type == 2) { |
408 | if (event->state & GDK_SHIFT_MASK) |
409 | xkey = 'l'; |
410 | else |
411 | xkey = 'k'; |
412 | } else if (event->state & GDK_SHIFT_MASK) |
413 | xkey = 'm'; |
414 | else |
415 | xkey = 'l'; |
416 | break; |
417 | case GDK_KP_Enter: xkey = 'M'; break; |
418 | case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break; |
419 | case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break; |
420 | case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break; |
421 | case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break; |
422 | case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break; |
423 | case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break; |
424 | case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break; |
425 | case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break; |
426 | case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break; |
427 | case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break; |
428 | case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break; |
429 | } |
430 | if (xkey) { |
431 | if (vt52_mode) { |
432 | if (xkey >= 'P' && xkey <= 'S') |
433 | end = 1 + sprintf(output+1, "\033%c", xkey); |
434 | else |
435 | end = 1 + sprintf(output+1, "\033?%c", xkey); |
436 | } else |
437 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
438 | goto done; |
439 | } |
440 | } |
441 | |
442 | /* |
443 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
444 | * for integer decimal nn.) |
445 | * |
446 | * We also deal with the weird ones here. Linux VCs replace F1 |
447 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
448 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
449 | * respectively. |
450 | */ |
451 | { |
452 | int code = 0; |
453 | switch (event->keyval) { |
454 | case GDK_F1: |
455 | code = (event->state & GDK_SHIFT_MASK ? 23 : 11); |
456 | break; |
457 | case GDK_F2: |
458 | code = (event->state & GDK_SHIFT_MASK ? 24 : 12); |
459 | break; |
460 | case GDK_F3: |
461 | code = (event->state & GDK_SHIFT_MASK ? 25 : 13); |
462 | break; |
463 | case GDK_F4: |
464 | code = (event->state & GDK_SHIFT_MASK ? 26 : 14); |
465 | break; |
466 | case GDK_F5: |
467 | code = (event->state & GDK_SHIFT_MASK ? 28 : 15); |
468 | break; |
469 | case GDK_F6: |
470 | code = (event->state & GDK_SHIFT_MASK ? 29 : 17); |
471 | break; |
472 | case GDK_F7: |
473 | code = (event->state & GDK_SHIFT_MASK ? 31 : 18); |
474 | break; |
475 | case GDK_F8: |
476 | code = (event->state & GDK_SHIFT_MASK ? 32 : 19); |
477 | break; |
478 | case GDK_F9: |
479 | code = (event->state & GDK_SHIFT_MASK ? 33 : 20); |
480 | break; |
481 | case GDK_F10: |
482 | code = (event->state & GDK_SHIFT_MASK ? 34 : 21); |
483 | break; |
484 | case GDK_F11: |
485 | code = 23; |
486 | break; |
487 | case GDK_F12: |
488 | code = 24; |
489 | break; |
490 | case GDK_F13: |
491 | code = 25; |
492 | break; |
493 | case GDK_F14: |
494 | code = 26; |
495 | break; |
496 | case GDK_F15: |
497 | code = 28; |
498 | break; |
499 | case GDK_F16: |
500 | code = 29; |
501 | break; |
502 | case GDK_F17: |
503 | code = 31; |
504 | break; |
505 | case GDK_F18: |
506 | code = 32; |
507 | break; |
508 | case GDK_F19: |
509 | code = 33; |
510 | break; |
511 | case GDK_F20: |
512 | code = 34; |
513 | break; |
514 | } |
515 | if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) { |
516 | case GDK_Home: case GDK_KP_Home: |
517 | code = 1; |
518 | break; |
519 | case GDK_Insert: case GDK_KP_Insert: |
520 | code = 2; |
521 | break; |
522 | case GDK_Delete: case GDK_KP_Delete: |
523 | code = 3; |
524 | break; |
525 | case GDK_End: case GDK_KP_End: |
526 | code = 4; |
527 | break; |
528 | case GDK_Page_Up: case GDK_KP_Page_Up: |
529 | code = 5; |
530 | break; |
531 | case GDK_Page_Down: case GDK_KP_Page_Down: |
532 | code = 6; |
533 | break; |
534 | } |
535 | /* Reorder edit keys to physical order */ |
536 | if (cfg.funky_type == 3 && code <= 6) |
537 | code = "\0\2\1\4\5\3\6"[code]; |
538 | |
539 | if (vt52_mode && code > 0 && code <= 6) { |
540 | end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]); |
541 | goto done; |
542 | } |
543 | |
544 | if (cfg.funky_type == 5 && /* SCO function keys */ |
545 | code >= 11 && code <= 34) { |
546 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
547 | int index = 0; |
548 | switch (event->keyval) { |
549 | case GDK_F1: index = 0; break; |
550 | case GDK_F2: index = 1; break; |
551 | case GDK_F3: index = 2; break; |
552 | case GDK_F4: index = 3; break; |
553 | case GDK_F5: index = 4; break; |
554 | case GDK_F6: index = 5; break; |
555 | case GDK_F7: index = 6; break; |
556 | case GDK_F8: index = 7; break; |
557 | case GDK_F9: index = 8; break; |
558 | case GDK_F10: index = 9; break; |
559 | case GDK_F11: index = 10; break; |
560 | case GDK_F12: index = 11; break; |
561 | } |
562 | if (event->state & GDK_SHIFT_MASK) index += 12; |
563 | if (event->state & GDK_CONTROL_MASK) index += 24; |
564 | end = 1 + sprintf(output+1, "\x1B[%c", codes[index]); |
565 | goto done; |
566 | } |
567 | if (cfg.funky_type == 5 && /* SCO small keypad */ |
568 | code >= 1 && code <= 6) { |
569 | char codes[] = "HL.FIG"; |
570 | if (code == 3) { |
571 | output[1] = '\x7F'; |
572 | end = 2; |
573 | } else { |
574 | end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]); |
575 | } |
576 | goto done; |
577 | } |
578 | if ((vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) { |
579 | int offt = 0; |
580 | if (code > 15) |
581 | offt++; |
582 | if (code > 21) |
583 | offt++; |
584 | if (vt52_mode) |
585 | end = 1 + sprintf(output+1, |
586 | "\x1B%c", code + 'P' - 11 - offt); |
587 | else |
588 | end = 1 + sprintf(output+1, |
589 | "\x1BO%c", code + 'P' - 11 - offt); |
590 | goto done; |
591 | } |
592 | if (cfg.funky_type == 1 && code >= 11 && code <= 15) { |
593 | end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11); |
594 | goto done; |
595 | } |
596 | if (cfg.funky_type == 2 && code >= 11 && code <= 14) { |
597 | if (vt52_mode) |
598 | end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11); |
599 | else |
600 | end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11); |
601 | goto done; |
602 | } |
603 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
604 | end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw"); |
605 | goto done; |
606 | } |
607 | if (code) { |
608 | end = 1 + sprintf(output+1, "\x1B[%d~", code); |
609 | goto done; |
610 | } |
611 | } |
612 | |
613 | /* |
614 | * Cursor keys. (This includes the numberpad cursor keys, |
615 | * if we haven't already done them due to app keypad mode.) |
616 | * |
617 | * Here we also process un-numlocked un-appkeypadded KP5, |
618 | * which sends ESC [ G. |
619 | */ |
620 | { |
621 | int xkey = 0; |
622 | switch (event->keyval) { |
623 | case GDK_Up: case GDK_KP_Up: xkey = 'A'; break; |
624 | case GDK_Down: case GDK_KP_Down: xkey = 'B'; break; |
625 | case GDK_Right: case GDK_KP_Right: xkey = 'C'; break; |
626 | case GDK_Left: case GDK_KP_Left: xkey = 'D'; break; |
627 | case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break; |
628 | } |
629 | if (xkey) { |
630 | /* |
631 | * The arrow keys normally do ESC [ A and so on. In |
632 | * app cursor keys mode they do ESC O A instead. |
633 | * Ctrl toggles the two modes. |
634 | */ |
635 | if (vt52_mode) { |
636 | end = 1 + sprintf(output+1, "\033%c", xkey); |
637 | } else if (!app_cursor_keys ^ |
638 | !(event->state & GDK_CONTROL_MASK)) { |
639 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
640 | } else { |
641 | end = 1 + sprintf(output+1, "\033[%c", xkey); |
642 | } |
643 | goto done; |
644 | } |
645 | } |
646 | |
647 | done: |
648 | |
649 | #ifdef KEY_DEBUGGING |
650 | { |
651 | int i; |
652 | printf("generating sequence:"); |
653 | for (i = start; i < end; i++) |
654 | printf(" %02x", (unsigned char) output[i]); |
655 | printf("\n"); |
656 | } |
657 | #endif |
57e636ca |
658 | if (end-start > 0) { |
659 | ldisc_send(output+start, end-start, 1); |
660 | show_mouseptr(0); |
661 | term_out(); |
662 | } |
1709795f |
663 | } |
664 | |
665 | return TRUE; |
f7f27309 |
666 | } |
667 | |
e6346999 |
668 | gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) |
669 | { |
670 | struct gui_data *inst = (struct gui_data *)data; |
671 | int shift, ctrl, alt, x, y, button, act; |
672 | |
57e636ca |
673 | show_mouseptr(1); |
674 | |
e6346999 |
675 | shift = event->state & GDK_SHIFT_MASK; |
676 | ctrl = event->state & GDK_CONTROL_MASK; |
677 | alt = event->state & GDK_MOD1_MASK; |
678 | if (event->button == 1) |
679 | button = MBT_LEFT; |
680 | else if (event->button == 2) |
681 | button = MBT_MIDDLE; |
682 | else if (event->button == 3) |
683 | button = MBT_RIGHT; |
684 | else |
685 | return FALSE; /* don't even know what button! */ |
686 | |
687 | switch (event->type) { |
688 | case GDK_BUTTON_PRESS: act = MA_CLICK; break; |
689 | case GDK_BUTTON_RELEASE: act = MA_RELEASE; break; |
690 | case GDK_2BUTTON_PRESS: act = MA_2CLK; break; |
691 | case GDK_3BUTTON_PRESS: act = MA_3CLK; break; |
692 | default: return FALSE; /* don't know this event type */ |
693 | } |
694 | |
695 | if (send_raw_mouse && !(cfg.mouse_override && shift) && |
696 | act != MA_CLICK && act != MA_RELEASE) |
697 | return TRUE; /* we ignore these in raw mouse mode */ |
698 | |
699 | x = (event->x - cfg.window_border) / inst->font_width; |
700 | y = (event->y - cfg.window_border) / inst->font_height; |
701 | |
702 | term_mouse(button, act, x, y, shift, ctrl, alt); |
703 | |
704 | return TRUE; |
705 | } |
706 | |
707 | gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) |
708 | { |
709 | struct gui_data *inst = (struct gui_data *)data; |
710 | int shift, ctrl, alt, x, y, button; |
711 | |
57e636ca |
712 | show_mouseptr(1); |
713 | |
e6346999 |
714 | shift = event->state & GDK_SHIFT_MASK; |
715 | ctrl = event->state & GDK_CONTROL_MASK; |
716 | alt = event->state & GDK_MOD1_MASK; |
717 | if (event->state & GDK_BUTTON1_MASK) |
718 | button = MBT_LEFT; |
719 | else if (event->state & GDK_BUTTON2_MASK) |
720 | button = MBT_MIDDLE; |
721 | else if (event->state & GDK_BUTTON3_MASK) |
722 | button = MBT_RIGHT; |
723 | else |
724 | return FALSE; /* don't even know what button! */ |
725 | |
726 | x = (event->x - cfg.window_border) / inst->font_width; |
727 | y = (event->y - cfg.window_border) / inst->font_height; |
728 | |
729 | term_mouse(button, MA_DRAG, x, y, shift, ctrl, alt); |
730 | |
731 | return TRUE; |
732 | } |
733 | |
f7f27309 |
734 | gint timer_func(gpointer data) |
735 | { |
1709795f |
736 | /* struct gui_data *inst = (struct gui_data *)data; */ |
a0e16eb1 |
737 | extern int pty_child_is_dead(); /* declared in pty.c */ |
738 | |
739 | if (pty_child_is_dead()) { |
740 | /* |
741 | * The primary child process died. We could keep the |
742 | * terminal open for remaining subprocesses to output to, |
743 | * but conventional wisdom seems to feel that that's the |
744 | * Wrong Thing for an xterm-alike, so we bail out now. This |
745 | * would be easy enough to change or make configurable if |
746 | * necessary. |
747 | */ |
748 | exit(0); |
749 | } |
f7f27309 |
750 | |
1709795f |
751 | term_update(); |
f7f27309 |
752 | return TRUE; |
753 | } |
754 | |
054d8535 |
755 | void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) |
756 | { |
757 | /* struct gui_data *inst = (struct gui_data *)data; */ |
758 | char buf[4096]; |
759 | int ret; |
760 | |
761 | ret = read(sourcefd, buf, sizeof(buf)); |
762 | |
763 | /* |
764 | * Clean termination condition is that either ret == 0, or ret |
765 | * < 0 and errno == EIO. Not sure why the latter, but it seems |
766 | * to happen. Boo. |
767 | */ |
768 | if (ret == 0 || (ret < 0 && errno == EIO)) { |
769 | exit(0); |
770 | } |
771 | |
772 | if (ret < 0) { |
773 | perror("read pty master"); |
774 | exit(1); |
775 | } |
776 | if (ret > 0) |
777 | from_backend(0, buf, ret); |
778 | term_out(); |
779 | } |
780 | |
f7f27309 |
781 | void destroy(GtkWidget *widget, gpointer data) |
782 | { |
783 | gtk_main_quit(); |
784 | } |
785 | |
786 | gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data) |
787 | { |
d64838e1 |
788 | has_focus = event->in; |
789 | term_out(); |
790 | term_update(); |
57e636ca |
791 | show_mouseptr(1); |
1709795f |
792 | return FALSE; |
793 | } |
794 | |
795 | /* |
796 | * set or clear the "raw mouse message" mode |
797 | */ |
798 | void set_raw_mouse_mode(int activate) |
799 | { |
d64838e1 |
800 | activate = activate && !cfg.no_mouse_rep; |
801 | send_raw_mouse = activate; |
802 | if (send_raw_mouse) |
57e636ca |
803 | inst->currcursor = inst->rawcursor; |
d64838e1 |
804 | else |
57e636ca |
805 | inst->currcursor = inst->textcursor; |
b3530065 |
806 | show_mouseptr(inst->mouseptr_visible); |
1709795f |
807 | } |
808 | |
809 | void request_resize(int w, int h) |
810 | { |
811 | /* FIXME: currently ignored */ |
812 | } |
813 | |
26b8e7cc |
814 | void real_palette_set(int n, int r, int g, int b) |
815 | { |
816 | gboolean success[1]; |
817 | |
818 | inst->cols[n].red = r * 0x0101; |
819 | inst->cols[n].green = g * 0x0101; |
820 | inst->cols[n].blue = b * 0x0101; |
821 | |
822 | gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1, |
823 | FALSE, FALSE, success); |
824 | if (!success[0]) |
825 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
826 | n, r, g, b); |
827 | } |
828 | |
1709795f |
829 | void palette_set(int n, int r, int g, int b) |
830 | { |
26b8e7cc |
831 | static const int first[21] = { |
832 | 0, 2, 4, 6, 8, 10, 12, 14, |
833 | 1, 3, 5, 7, 9, 11, 13, 15, |
834 | 16, 17, 18, 20, 22 |
835 | }; |
836 | real_palette_set(first[n], r, g, b); |
837 | if (first[n] >= 18) |
838 | real_palette_set(first[n] + 1, r, g, b); |
1709795f |
839 | } |
26b8e7cc |
840 | |
1709795f |
841 | void palette_reset(void) |
842 | { |
26b8e7cc |
843 | /* This maps colour indices in cfg to those used in inst->cols. */ |
844 | static const int ww[] = { |
845 | 6, 7, 8, 9, 10, 11, 12, 13, |
846 | 14, 15, 16, 17, 18, 19, 20, 21, |
847 | 0, 1, 2, 3, 4, 5 |
848 | }; |
849 | gboolean success[NCOLOURS]; |
850 | int i; |
851 | |
852 | assert(lenof(ww) == NCOLOURS); |
853 | |
854 | if (!inst->colmap) { |
855 | inst->colmap = gdk_colormap_get_system(); |
856 | } else { |
857 | gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS); |
858 | } |
859 | |
860 | for (i = 0; i < NCOLOURS; i++) { |
861 | inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101; |
862 | inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101; |
863 | inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101; |
864 | } |
865 | |
866 | gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS, |
867 | FALSE, FALSE, success); |
868 | for (i = 0; i < NCOLOURS; i++) { |
869 | if (!success[i]) |
870 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
871 | i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]); |
872 | } |
1709795f |
873 | } |
874 | |
875 | void write_clip(wchar_t * data, int len, int must_deselect) |
876 | { |
e6346999 |
877 | if (inst->pasteout_data) |
878 | sfree(inst->pasteout_data); |
879 | inst->pasteout_data = smalloc(len); |
880 | inst->pasteout_data_len = len; |
881 | wc_to_mb(0, 0, data, len, inst->pasteout_data, inst->pasteout_data_len, |
882 | NULL, NULL); |
883 | |
884 | if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY, |
885 | GDK_CURRENT_TIME)) { |
886 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
887 | GDK_SELECTION_TYPE_STRING, 1); |
dd72dfa3 |
888 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
889 | inst->compound_text_atom, 1); |
e6346999 |
890 | } |
891 | } |
892 | |
893 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
894 | guint info, guint time_stamp, gpointer data) |
895 | { |
896 | gtk_selection_data_set(seldata, GDK_SELECTION_TYPE_STRING, 8, |
897 | inst->pasteout_data, inst->pasteout_data_len); |
898 | } |
899 | |
900 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
901 | gpointer data) |
902 | { |
903 | term_deselect(); |
904 | if (inst->pasteout_data) |
905 | sfree(inst->pasteout_data); |
906 | inst->pasteout_data = NULL; |
907 | inst->pasteout_data_len = 0; |
908 | return TRUE; |
909 | } |
910 | |
911 | void request_paste(void) |
912 | { |
913 | /* |
914 | * In Unix, pasting is asynchronous: all we can do at the |
915 | * moment is to call gtk_selection_convert(), and when the data |
916 | * comes back _then_ we can call term_do_paste(). |
917 | */ |
918 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
919 | GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME); |
920 | } |
921 | |
0f660c8f |
922 | gint idle_paste_func(gpointer data); /* forward ref */ |
923 | |
e6346999 |
924 | void selection_received(GtkWidget *widget, GtkSelectionData *seldata, |
925 | gpointer data) |
926 | { |
927 | if (seldata->length <= 0 || |
928 | seldata->type != GDK_SELECTION_TYPE_STRING) |
929 | return; /* Nothing happens. */ |
930 | |
931 | if (inst->pastein_data) |
932 | sfree(inst->pastein_data); |
933 | |
934 | inst->pastein_data = smalloc(seldata->length * sizeof(wchar_t)); |
935 | inst->pastein_data_len = seldata->length; |
936 | mb_to_wc(0, 0, seldata->data, seldata->length, |
937 | inst->pastein_data, inst->pastein_data_len); |
938 | |
939 | term_do_paste(); |
0f660c8f |
940 | |
941 | if (term_paste_pending()) |
942 | inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst); |
943 | } |
944 | |
945 | gint idle_paste_func(gpointer data) |
946 | { |
947 | struct gui_data *inst = (struct gui_data *)data; |
948 | |
949 | if (term_paste_pending()) |
950 | term_paste(); |
951 | else |
952 | gtk_idle_remove(inst->term_paste_idle_id); |
953 | |
954 | return TRUE; |
1709795f |
955 | } |
956 | |
0f660c8f |
957 | |
1709795f |
958 | void get_clip(wchar_t ** p, int *len) |
959 | { |
960 | if (p) { |
e6346999 |
961 | *p = inst->pastein_data; |
962 | *len = inst->pastein_data_len; |
1709795f |
963 | } |
964 | } |
965 | |
966 | void set_title(char *title) |
967 | { |
12d200b1 |
968 | strncpy(inst->wintitle, title, lenof(inst->wintitle)); |
969 | inst->wintitle[lenof(inst->wintitle)-1] = '\0'; |
970 | gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle); |
1709795f |
971 | } |
972 | |
973 | void set_icon(char *title) |
974 | { |
975 | /* FIXME: currently ignored */ |
976 | } |
977 | |
978 | void set_sbar(int total, int start, int page) |
979 | { |
6a5e84dd |
980 | inst->sbar_adjust->lower = 0; |
981 | inst->sbar_adjust->upper = total; |
982 | inst->sbar_adjust->value = start; |
983 | inst->sbar_adjust->page_size = page; |
984 | inst->sbar_adjust->step_increment = 1; |
985 | inst->sbar_adjust->page_increment = page/2; |
88e6b9ca |
986 | inst->ignore_sbar = TRUE; |
6a5e84dd |
987 | gtk_adjustment_changed(inst->sbar_adjust); |
88e6b9ca |
988 | inst->ignore_sbar = FALSE; |
6a5e84dd |
989 | } |
990 | |
991 | void scrollbar_moved(GtkAdjustment *adj, gpointer data) |
992 | { |
88e6b9ca |
993 | if (!inst->ignore_sbar) |
994 | term_scroll(1, (int)adj->value); |
1709795f |
995 | } |
996 | |
997 | void sys_cursor(int x, int y) |
998 | { |
999 | /* |
1000 | * This is meaningless under X. |
1001 | */ |
1002 | } |
1003 | |
1004 | void beep(int mode) |
1005 | { |
1006 | gdk_beep(); |
1007 | } |
1008 | |
1009 | int CharWidth(Context ctx, int uc) |
1010 | { |
1011 | /* |
1012 | * Under X, any fixed-width font really _is_ fixed-width. |
1013 | * Double-width characters will be dealt with using a separate |
1014 | * font. For the moment we can simply return 1. |
1015 | */ |
1016 | return 1; |
1017 | } |
1018 | |
1019 | Context get_ctx(void) |
1020 | { |
d64838e1 |
1021 | GdkGC *gc; |
1022 | if (!inst->area->window) |
1023 | return NULL; |
1024 | gc = gdk_gc_new(inst->area->window); |
1709795f |
1025 | return gc; |
1026 | } |
1027 | |
1028 | void free_ctx(Context ctx) |
1029 | { |
1030 | GdkGC *gc = (GdkGC *)ctx; |
1031 | gdk_gc_unref(gc); |
1032 | } |
1033 | |
1034 | /* |
1035 | * Draw a line of text in the window, at given character |
1036 | * coordinates, in given attributes. |
1037 | * |
1038 | * We are allowed to fiddle with the contents of `text'. |
1039 | */ |
1040 | void do_text(Context ctx, int x, int y, char *text, int len, |
1041 | unsigned long attr, int lattr) |
1042 | { |
d64838e1 |
1043 | int nfg, nbg, t; |
1709795f |
1044 | GdkGC *gc = (GdkGC *)ctx; |
1709795f |
1045 | |
d64838e1 |
1046 | /* |
1047 | * NYI: |
57e636ca |
1048 | * - Unicode, code pages, and ATTR_WIDE for CJK support. |
d64838e1 |
1049 | * - cursor shapes other than block |
d64838e1 |
1050 | * - shadow bolding |
d64838e1 |
1051 | */ |
1052 | |
1053 | nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
1054 | nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
1055 | if (attr & ATTR_REVERSE) { |
1056 | t = nfg; |
1057 | nfg = nbg; |
1058 | nbg = t; |
1059 | } |
1060 | if (cfg.bold_colour && (attr & ATTR_BOLD)) |
1061 | nfg++; |
1062 | if (cfg.bold_colour && (attr & ATTR_BLINK)) |
1063 | nbg++; |
1064 | if (attr & TATTR_ACTCURS) { |
1065 | nfg = NCOLOURS-2; |
1066 | nbg = NCOLOURS-1; |
1067 | } |
1068 | |
f34df346 |
1069 | if (lattr != LATTR_NORM) { |
f34df346 |
1070 | x *= 2; |
614bb468 |
1071 | if (x >= cols) |
1072 | return; |
1073 | if (x + len*2 > cols) |
1074 | len = (cols-x)/2; /* trim to LH half */ |
f34df346 |
1075 | } |
1076 | |
d64838e1 |
1077 | gdk_gc_set_foreground(gc, &inst->cols[nbg]); |
83616aab |
1078 | gdk_draw_rectangle(inst->pixmap, gc, 1, |
6a5e84dd |
1079 | x*inst->font_width+cfg.window_border, |
1080 | y*inst->font_height+cfg.window_border, |
83616aab |
1081 | len*inst->font_width, inst->font_height); |
6a5e84dd |
1082 | |
d64838e1 |
1083 | gdk_gc_set_foreground(gc, &inst->cols[nfg]); |
6a5e84dd |
1084 | gdk_draw_text(inst->pixmap, inst->fonts[0], gc, |
1085 | x*inst->font_width+cfg.window_border, |
1086 | y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent, |
1087 | text, len); |
d64838e1 |
1088 | |
1089 | if (attr & ATTR_UNDER) { |
1090 | int uheight = inst->fonts[0]->ascent + 1; |
83616aab |
1091 | if (uheight >= inst->font_height) |
1092 | uheight = inst->font_height - 1; |
6a5e84dd |
1093 | gdk_draw_line(inst->pixmap, gc, x*inst->font_width+cfg.window_border, |
1094 | y*inst->font_height + uheight + cfg.window_border, |
8252e709 |
1095 | (x+len)*inst->font_width-1+cfg.window_border, |
1096 | y*inst->font_height + uheight + cfg.window_border); |
d64838e1 |
1097 | } |
1098 | |
f34df346 |
1099 | if (lattr != LATTR_NORM) { |
1100 | /* |
1101 | * I can't find any plausible StretchBlt equivalent in the |
1102 | * X server, so I'm going to do this the slow and painful |
1103 | * way. This will involve repeated calls to |
1104 | * gdk_draw_pixmap() to stretch the text horizontally. It's |
1105 | * O(N^2) in time and O(N) in network bandwidth, but you |
1106 | * try thinking of a better way. :-( |
1107 | */ |
1108 | int i; |
1109 | for (i = 0; i < len * inst->font_width; i++) { |
1110 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
1111 | x*inst->font_width+cfg.window_border + 2*i, |
1112 | y*inst->font_height+cfg.window_border, |
1113 | x*inst->font_width+cfg.window_border + 2*i+1, |
1114 | y*inst->font_height+cfg.window_border, |
1115 | len * inst->font_width - i, inst->font_height); |
1116 | } |
1117 | len *= 2; |
1118 | if (lattr != LATTR_WIDE) { |
1119 | int dt, db; |
1120 | /* Now stretch vertically, in the same way. */ |
1121 | if (lattr == LATTR_BOT) |
1122 | dt = 0, db = 1; |
1123 | else |
1124 | dt = 1, db = 0; |
1125 | for (i = 0; i < inst->font_height; i+=2) { |
1126 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
1127 | x*inst->font_width+cfg.window_border, |
1128 | y*inst->font_height+cfg.window_border+dt*i+db, |
1129 | x*inst->font_width+cfg.window_border, |
1130 | y*inst->font_height+cfg.window_border+dt*(i+1), |
1131 | len * inst->font_width, inst->font_height-i-1); |
1132 | } |
1133 | } |
1134 | len *= 2; |
1135 | } |
1136 | |
d64838e1 |
1137 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
6a5e84dd |
1138 | x*inst->font_width+cfg.window_border, |
1139 | y*inst->font_height+cfg.window_border, |
1140 | x*inst->font_width+cfg.window_border, |
1141 | y*inst->font_height+cfg.window_border, |
83616aab |
1142 | len*inst->font_width, inst->font_height); |
1709795f |
1143 | } |
1144 | |
1145 | void do_cursor(Context ctx, int x, int y, char *text, int len, |
1146 | unsigned long attr, int lattr) |
1147 | { |
d64838e1 |
1148 | int passive; |
1149 | GdkGC *gc = (GdkGC *)ctx; |
1150 | |
1151 | /* |
1152 | * NYI: cursor shapes other than block |
1153 | */ |
1709795f |
1154 | if (attr & TATTR_PASCURS) { |
1155 | attr &= ~TATTR_PASCURS; |
d64838e1 |
1156 | passive = 1; |
1157 | } else |
1158 | passive = 0; |
1709795f |
1159 | do_text(ctx, x, y, text, len, attr, lattr); |
d64838e1 |
1160 | if (passive) { |
1161 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
83616aab |
1162 | gdk_draw_rectangle(inst->pixmap, gc, 0, |
6a5e84dd |
1163 | x*inst->font_width+cfg.window_border, |
1164 | y*inst->font_height+cfg.window_border, |
83616aab |
1165 | len*inst->font_width-1, inst->font_height-1); |
d64838e1 |
1166 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
6a5e84dd |
1167 | x*inst->font_width+cfg.window_border, |
1168 | y*inst->font_height+cfg.window_border, |
1169 | x*inst->font_width+cfg.window_border, |
1170 | y*inst->font_height+cfg.window_border, |
83616aab |
1171 | len*inst->font_width, inst->font_height); |
d64838e1 |
1172 | } |
1709795f |
1173 | } |
1174 | |
7798fa56 |
1175 | GdkCursor *make_mouse_ptr(int cursor_val) |
1176 | { |
1177 | /* |
1178 | * Truly hideous hack: GTK doesn't allow us to set the mouse |
1179 | * cursor foreground and background colours unless we've _also_ |
1180 | * created our own cursor from bitmaps. Therefore, I need to |
1181 | * load the `cursor' font and draw glyphs from it on to |
1182 | * pixmaps, in order to construct my cursors with the fg and bg |
1183 | * I want. This is a gross hack, but it's more self-contained |
1184 | * than linking in Xlib to find the X window handle to |
1185 | * inst->area and calling XRecolorCursor, and it's more |
1186 | * futureproof than hard-coding the shapes as bitmap arrays. |
1187 | */ |
1188 | static GdkFont *cursor_font = NULL; |
1189 | GdkPixmap *source, *mask; |
1190 | GdkGC *gc; |
1191 | GdkColor cfg = { 0, 65535, 65535, 65535 }; |
1192 | GdkColor cbg = { 0, 0, 0, 0 }; |
1193 | GdkColor dfg = { 1, 65535, 65535, 65535 }; |
1194 | GdkColor dbg = { 0, 0, 0, 0 }; |
1195 | GdkCursor *ret; |
1196 | gchar text[2]; |
1197 | gint lb, rb, wid, asc, desc, w, h, x, y; |
1198 | |
57e636ca |
1199 | if (cursor_val == -2) { |
7798fa56 |
1200 | gdk_font_unref(cursor_font); |
1201 | return NULL; |
1202 | } |
1203 | |
57e636ca |
1204 | if (cursor_val >= 0 && !cursor_font) |
7798fa56 |
1205 | cursor_font = gdk_font_load("cursor"); |
1206 | |
1207 | /* |
1208 | * Get the text extent of the cursor in question. We use the |
1209 | * mask character for this, because it's typically slightly |
1210 | * bigger than the main character. |
1211 | */ |
57e636ca |
1212 | if (cursor_val >= 0) { |
1213 | text[1] = '\0'; |
1214 | text[0] = (char)cursor_val + 1; |
1215 | gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc); |
1216 | w = rb-lb; h = asc+desc; x = -lb; y = asc; |
1217 | } else { |
1218 | w = h = 1; |
1219 | x = y = 0; |
1220 | } |
7798fa56 |
1221 | |
1222 | source = gdk_pixmap_new(NULL, w, h, 1); |
1223 | mask = gdk_pixmap_new(NULL, w, h, 1); |
1224 | |
1225 | /* |
1226 | * Draw the mask character on the mask pixmap. |
1227 | */ |
7798fa56 |
1228 | gc = gdk_gc_new(mask); |
1229 | gdk_gc_set_foreground(gc, &dbg); |
1230 | gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h); |
57e636ca |
1231 | if (cursor_val >= 0) { |
1232 | text[1] = '\0'; |
1233 | text[0] = (char)cursor_val + 1; |
1234 | gdk_gc_set_foreground(gc, &dfg); |
1235 | gdk_draw_text(mask, cursor_font, gc, x, y, text, 1); |
1236 | } |
7798fa56 |
1237 | gdk_gc_unref(gc); |
1238 | |
1239 | /* |
1240 | * Draw the main character on the source pixmap. |
1241 | */ |
7798fa56 |
1242 | gc = gdk_gc_new(source); |
1243 | gdk_gc_set_foreground(gc, &dbg); |
1244 | gdk_draw_rectangle(source, gc, 1, 0, 0, w, h); |
57e636ca |
1245 | if (cursor_val >= 0) { |
1246 | text[1] = '\0'; |
1247 | text[0] = (char)cursor_val; |
1248 | gdk_gc_set_foreground(gc, &dfg); |
1249 | gdk_draw_text(source, cursor_font, gc, x, y, text, 1); |
1250 | } |
7798fa56 |
1251 | gdk_gc_unref(gc); |
1252 | |
1253 | /* |
1254 | * Create the cursor. |
1255 | */ |
1256 | ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y); |
1257 | |
1258 | /* |
1259 | * Clean up. |
1260 | */ |
1261 | gdk_pixmap_unref(source); |
1262 | gdk_pixmap_unref(mask); |
1263 | |
1264 | return ret; |
1265 | } |
1266 | |
1709795f |
1267 | void modalfatalbox(char *p, ...) |
1268 | { |
1269 | va_list ap; |
1270 | fprintf(stderr, "FATAL ERROR: "); |
1271 | va_start(ap, p); |
1272 | vfprintf(stderr, p, ap); |
1273 | va_end(ap); |
1274 | fputc('\n', stderr); |
1275 | exit(1); |
f7f27309 |
1276 | } |
1277 | |
755a6d84 |
1278 | char *get_x_display(void) |
1279 | { |
1280 | return gdk_get_display(); |
1281 | } |
1282 | |
f7f27309 |
1283 | int main(int argc, char **argv) |
1284 | { |
054d8535 |
1285 | extern int pty_master_fd; /* declared in pty.c */ |
6169c758 |
1286 | extern char **pty_argv; /* declared in pty.c */ |
1287 | int err = 0; |
f7f27309 |
1288 | |
1289 | gtk_init(&argc, &argv); |
1290 | |
1709795f |
1291 | do_defaults(NULL, &cfg); |
1292 | |
6169c758 |
1293 | while (--argc > 0) { |
1294 | char *p = *++argv; |
1295 | if (!strcmp(p, "-fn")) { |
1296 | if (--argc > 0) { |
1297 | strncpy(cfg.font, *++argv, sizeof(cfg.font)); |
1298 | cfg.font[sizeof(cfg.font)-1] = '\0'; |
1299 | } else |
1300 | err = 1, fprintf(stderr, "pterm: -fn expects an argument\n"); |
1301 | } |
1302 | if (!strcmp(p, "-e")) { |
1303 | if (--argc > 0) { |
1304 | int i; |
1305 | pty_argv = smalloc((argc+1) * sizeof(char *)); |
1306 | ++argv; |
1307 | for (i = 0; i < argc; i++) |
1308 | pty_argv[i] = argv[i]; |
1309 | pty_argv[argc] = NULL; |
1310 | break; /* finished command-line processing */ |
1311 | } else |
1312 | err = 1, fprintf(stderr, "pterm: -e expects an argument\n"); |
1313 | } |
12d200b1 |
1314 | if (!strcmp(p, "-T")) { |
1315 | if (--argc > 0) { |
1316 | strncpy(cfg.wintitle, *++argv, sizeof(cfg.wintitle)); |
1317 | cfg.wintitle[sizeof(cfg.wintitle)-1] = '\0'; |
1318 | } else |
1319 | err = 1, fprintf(stderr, "pterm: -T expects an argument\n"); |
1320 | } |
4c0901ed |
1321 | if (!strcmp(p, "-log")) { |
1322 | if (--argc > 0) { |
1323 | strncpy(cfg.logfilename, *++argv, sizeof(cfg.logfilename)); |
1324 | cfg.logfilename[sizeof(cfg.logfilename)-1] = '\0'; |
1325 | cfg.logtype = LGTYP_DEBUG; |
1326 | } else |
1327 | err = 1, fprintf(stderr, "pterm: -log expects an argument\n"); |
1328 | } |
57e636ca |
1329 | if (!strcmp(p, "-hide")) { |
1330 | cfg.hide_mouseptr = 1; |
1331 | } |
f51dc031 |
1332 | if (!strcmp(p, "-ut-")) { |
c8ee61b9 |
1333 | cfg.stamp_utmp = 0; |
1334 | } |
1335 | if (!strcmp(p, "-ls-")) { |
1336 | cfg.login_shell = 0; |
f51dc031 |
1337 | } |
8b1fcd56 |
1338 | if (!strcmp(p, "-nethack")) { |
1339 | cfg.nethack_keypad = 1; |
1340 | } |
6169c758 |
1341 | } |
1342 | |
83616aab |
1343 | inst->fonts[0] = gdk_font_load(cfg.font); |
1344 | inst->fonts[1] = NULL; /* FIXME: what about bold font? */ |
1345 | inst->font_width = gdk_char_width(inst->fonts[0], ' '); |
1346 | inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent; |
1347 | |
dd72dfa3 |
1348 | inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
1349 | |
1709795f |
1350 | init_ucs(); |
1351 | |
12d200b1 |
1352 | inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
1353 | |
1354 | if (cfg.wintitle[0]) |
1355 | set_title(cfg.wintitle); |
1356 | else |
1357 | set_title("pterm"); |
1358 | |
f7f27309 |
1359 | inst->area = gtk_drawing_area_new(); |
1360 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), |
6a5e84dd |
1361 | inst->font_width * cfg.width + 2*cfg.window_border, |
1362 | inst->font_height * cfg.height + 2*cfg.window_border); |
1363 | inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 0, 0, 0, 0)); |
1364 | inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); |
1365 | inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
88e6b9ca |
1366 | gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0); |
1367 | gtk_box_pack_end(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
6a5e84dd |
1368 | |
12d200b1 |
1369 | gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox)); |
f7f27309 |
1370 | |
6a5e84dd |
1371 | { |
1372 | GdkGeometry geom; |
1373 | geom.min_width = inst->font_width + 2*cfg.window_border; |
1374 | geom.min_height = inst->font_height + 2*cfg.window_border; |
1375 | geom.max_width = geom.max_height = -1; |
1376 | geom.base_width = 2*cfg.window_border; |
1377 | geom.base_height = 2*cfg.window_border; |
1378 | geom.width_inc = inst->font_width; |
1379 | geom.height_inc = inst->font_height; |
1380 | geom.min_aspect = geom.max_aspect = 0; |
12d200b1 |
1381 | gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom, |
6a5e84dd |
1382 | GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | |
1383 | GDK_HINT_RESIZE_INC); |
6a5e84dd |
1384 | } |
f7f27309 |
1385 | |
12d200b1 |
1386 | gtk_signal_connect(GTK_OBJECT(inst->window), "destroy", |
f7f27309 |
1387 | GTK_SIGNAL_FUNC(destroy), inst); |
12d200b1 |
1388 | gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event", |
f7f27309 |
1389 | GTK_SIGNAL_FUNC(delete_window), inst); |
12d200b1 |
1390 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event", |
f7f27309 |
1391 | GTK_SIGNAL_FUNC(key_event), inst); |
12d200b1 |
1392 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event", |
f7f27309 |
1393 | GTK_SIGNAL_FUNC(focus_event), inst); |
12d200b1 |
1394 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event", |
f7f27309 |
1395 | GTK_SIGNAL_FUNC(focus_event), inst); |
1396 | gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event", |
1397 | GTK_SIGNAL_FUNC(configure_area), inst); |
1398 | gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event", |
1399 | GTK_SIGNAL_FUNC(expose_area), inst); |
e6346999 |
1400 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event", |
1401 | GTK_SIGNAL_FUNC(button_event), inst); |
1402 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event", |
1403 | GTK_SIGNAL_FUNC(button_event), inst); |
1404 | gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event", |
1405 | GTK_SIGNAL_FUNC(motion_event), inst); |
1406 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received", |
1407 | GTK_SIGNAL_FUNC(selection_received), inst); |
1408 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get", |
1409 | GTK_SIGNAL_FUNC(selection_get), inst); |
1410 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event", |
1411 | GTK_SIGNAL_FUNC(selection_clear), inst); |
6a5e84dd |
1412 | gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed", |
1413 | GTK_SIGNAL_FUNC(scrollbar_moved), inst); |
f7f27309 |
1414 | gtk_timeout_add(20, timer_func, inst); |
1415 | gtk_widget_add_events(GTK_WIDGET(inst->area), |
e6346999 |
1416 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | |
1417 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | |
57e636ca |
1418 | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK); |
f7f27309 |
1419 | |
1420 | gtk_widget_show(inst->area); |
6a5e84dd |
1421 | gtk_widget_show(inst->sbar); |
1422 | gtk_widget_show(GTK_WIDGET(inst->hbox)); |
12d200b1 |
1423 | gtk_widget_show(inst->window); |
f7f27309 |
1424 | |
7798fa56 |
1425 | inst->textcursor = make_mouse_ptr(GDK_XTERM); |
1426 | inst->rawcursor = make_mouse_ptr(GDK_LEFT_PTR); |
57e636ca |
1427 | inst->blankcursor = make_mouse_ptr(-1); |
1428 | make_mouse_ptr(-2); /* clean up cursor font */ |
1429 | inst->currcursor = inst->textcursor; |
1430 | show_mouseptr(1); |
d64838e1 |
1431 | |
755a6d84 |
1432 | back = &pty_backend; |
1433 | back->init(NULL, 0, NULL, 0); |
1434 | |
1435 | gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst); |
1436 | |
1709795f |
1437 | term_init(); |
1438 | term_size(24, 80, 2000); |
1439 | |
f7f27309 |
1440 | gtk_main(); |
1441 | |
1442 | return 0; |
1443 | } |