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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> |
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7 | #include <assert.h> |
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8 | #include <stdlib.h> |
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9 | #include <stdio.h> |
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10 | #include <time.h> |
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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 | |
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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; |
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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; |
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40 | int ignore_sbar; |
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41 | int mouseptr_visible; |
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42 | guint term_paste_idle_id; |
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43 | GdkAtom compound_text_atom; |
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44 | char wintitle[sizeof(((Config *)0)->wintitle)]; |
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45 | char icontitle[sizeof(((Config *)0)->wintitle)]; |
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46 | }; |
47 | |
48 | static struct gui_data the_inst; |
49 | static struct gui_data *inst = &the_inst; /* so we always write `inst->' */ |
50 | static int send_raw_mouse; |
51 | |
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52 | void ldisc_update(int echo, int edit) |
53 | { |
54 | /* |
55 | * This is a stub in pterm. If I ever produce a Unix |
56 | * command-line ssh/telnet/rlogin client (i.e. a port of plink) |
57 | * then it will require some termios manoeuvring analogous to |
58 | * that in the Windows plink.c, but here it's meaningless. |
59 | */ |
60 | } |
61 | |
62 | int askappend(char *filename) |
63 | { |
64 | /* |
4c0901ed |
65 | * Logging in an xterm-alike is liable to be something you only |
66 | * do at serious diagnostic need. Hence, I'm going to take the |
67 | * easy option for now and assume we always want to overwrite |
68 | * log files. I can always make it properly configurable later. |
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69 | */ |
70 | return 2; |
71 | } |
72 | |
73 | void logevent(char *string) |
74 | { |
75 | /* |
57e636ca |
76 | * This is not a very helpful function: events are logged |
77 | * pretty much exclusively by the back end, and our pty back |
78 | * end is self-contained. So we need do nothing. |
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79 | */ |
80 | } |
81 | |
82 | /* |
83 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) |
84 | * into a cooked one (SELECT, EXTEND, PASTE). |
85 | * |
86 | * In Unix, this is not configurable; the X button arrangement is |
87 | * rock-solid across all applications, everyone has a three-button |
88 | * mouse or a means of faking it, and there is no need to switch |
89 | * buttons around at all. |
90 | */ |
91 | Mouse_Button translate_button(Mouse_Button button) |
92 | { |
93 | if (button == MBT_LEFT) |
94 | return MBT_SELECT; |
95 | if (button == MBT_MIDDLE) |
96 | return MBT_PASTE; |
97 | if (button == MBT_RIGHT) |
98 | return MBT_EXTEND; |
99 | return 0; /* shouldn't happen */ |
100 | } |
101 | |
102 | /* |
103 | * Minimise or restore the window in response to a server-side |
104 | * request. |
105 | */ |
106 | void set_iconic(int iconic) |
107 | { |
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108 | /* |
109 | * GTK 1.2 doesn't know how to do this. |
110 | */ |
111 | #if GTK_CHECK_VERSION(2,0,0) |
112 | if (iconic) |
113 | gtk_window_iconify(GTK_WINDOW(inst->window)); |
114 | else |
115 | gtk_window_deiconify(GTK_WINDOW(inst->window)); |
116 | #endif |
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117 | } |
118 | |
119 | /* |
120 | * Move the window in response to a server-side request. |
121 | */ |
122 | void move_window(int x, int y) |
123 | { |
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124 | /* |
125 | * I assume that when the GTK version of this call is available |
126 | * we should use it. Not sure how it differs from the GDK one, |
127 | * though. |
128 | */ |
129 | #if GTK_CHECK_VERSION(2,0,0) |
130 | gtk_window_move(GTK_WINDOW(inst->window), x, y); |
131 | #else |
132 | gdk_window_move(inst->window->window, x, y); |
133 | #endif |
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134 | } |
135 | |
136 | /* |
137 | * Move the window to the top or bottom of the z-order in response |
138 | * to a server-side request. |
139 | */ |
140 | void set_zorder(int top) |
141 | { |
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142 | if (top) |
143 | gdk_window_raise(inst->window->window); |
144 | else |
145 | gdk_window_lower(inst->window->window); |
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146 | } |
147 | |
148 | /* |
149 | * Refresh the window in response to a server-side request. |
150 | */ |
151 | void refresh_window(void) |
152 | { |
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153 | term_invalidate(); |
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154 | } |
155 | |
156 | /* |
157 | * Maximise or restore the window in response to a server-side |
158 | * request. |
159 | */ |
160 | void set_zoomed(int zoomed) |
161 | { |
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162 | /* |
163 | * GTK 1.2 doesn't know how to do this. |
164 | */ |
165 | #if GTK_CHECK_VERSION(2,0,0) |
166 | if (iconic) |
167 | gtk_window_maximize(GTK_WINDOW(inst->window)); |
168 | else |
169 | gtk_window_unmaximize(GTK_WINDOW(inst->window)); |
170 | #endif |
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171 | } |
172 | |
173 | /* |
174 | * Report whether the window is iconic, for terminal reports. |
175 | */ |
176 | int is_iconic(void) |
177 | { |
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178 | return !gdk_window_is_viewable(inst->window->window); |
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179 | } |
180 | |
181 | /* |
182 | * Report the window's position, for terminal reports. |
183 | */ |
184 | void get_window_pos(int *x, int *y) |
185 | { |
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186 | /* |
187 | * I assume that when the GTK version of this call is available |
188 | * we should use it. Not sure how it differs from the GDK one, |
189 | * though. |
190 | */ |
191 | #if GTK_CHECK_VERSION(2,0,0) |
192 | gtk_window_get_position(GTK_WINDOW(inst->window), x, y); |
193 | #else |
194 | gdk_window_get_position(inst->window->window, x, y); |
195 | #endif |
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196 | } |
197 | |
198 | /* |
199 | * Report the window's pixel size, for terminal reports. |
200 | */ |
201 | void get_window_pixels(int *x, int *y) |
202 | { |
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203 | /* |
204 | * I assume that when the GTK version of this call is available |
205 | * we should use it. Not sure how it differs from the GDK one, |
206 | * though. |
207 | */ |
208 | #if GTK_CHECK_VERSION(2,0,0) |
209 | gtk_window_get_size(GTK_WINDOW(inst->window), x, y); |
210 | #else |
211 | gdk_window_get_size(inst->window->window, x, y); |
212 | #endif |
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213 | } |
214 | |
215 | /* |
216 | * Return the window or icon title. |
217 | */ |
218 | char *get_window_title(int icon) |
219 | { |
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220 | return icon ? inst->wintitle : inst->icontitle; |
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221 | } |
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222 | |
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223 | gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data) |
224 | { |
225 | /* |
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226 | * We could implement warn-on-close here if we really wanted |
227 | * to. |
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228 | */ |
229 | return FALSE; |
230 | } |
231 | |
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232 | void show_mouseptr(int show) |
233 | { |
234 | if (!cfg.hide_mouseptr) |
235 | show = 1; |
236 | if (show) |
237 | gdk_window_set_cursor(inst->area->window, inst->currcursor); |
238 | else |
239 | gdk_window_set_cursor(inst->area->window, inst->blankcursor); |
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240 | inst->mouseptr_visible = show; |
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241 | } |
242 | |
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243 | gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data) |
244 | { |
245 | struct gui_data *inst = (struct gui_data *)data; |
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246 | int w, h, need_size = 0; |
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247 | |
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248 | printf("configure %d x %d\n", event->width, event->height); |
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249 | w = (event->width - 2*cfg.window_border) / inst->font_width; |
250 | h = (event->height - 2*cfg.window_border) / inst->font_height; |
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251 | printf(" = %d x %d\n", w, h); |
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252 | |
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253 | if (w != cfg.width || h != cfg.height) { |
254 | if (inst->pixmap) { |
255 | gdk_pixmap_unref(inst->pixmap); |
256 | inst->pixmap = NULL; |
257 | } |
258 | cfg.width = w; |
259 | cfg.height = h; |
260 | need_size = 1; |
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261 | printf("need size\n"); |
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262 | } |
263 | if (!inst->pixmap) { |
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264 | GdkGC *gc; |
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265 | |
266 | inst->pixmap = gdk_pixmap_new(widget->window, |
267 | (cfg.width * inst->font_width + |
268 | 2*cfg.window_border), |
269 | (cfg.height * inst->font_height + |
270 | 2*cfg.window_border), -1); |
271 | |
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272 | gc = gdk_gc_new(inst->area->window); |
273 | gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */ |
274 | gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0, |
275 | cfg.width * inst->font_width + 2*cfg.window_border, |
276 | cfg.height * inst->font_height + 2*cfg.window_border); |
277 | gdk_gc_unref(gc); |
278 | } |
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279 | |
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280 | if (need_size) { |
281 | term_size(h, w, cfg.savelines); |
282 | } |
283 | |
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284 | return TRUE; |
285 | } |
286 | |
287 | gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data) |
288 | { |
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289 | /* struct gui_data *inst = (struct gui_data *)data; */ |
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290 | |
291 | /* |
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292 | * Pass the exposed rectangle to terminal.c, which will call us |
293 | * back to do the actual painting. |
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294 | */ |
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295 | if (inst->pixmap) { |
296 | gdk_draw_pixmap(widget->window, |
297 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
298 | inst->pixmap, |
299 | event->area.x, event->area.y, |
300 | event->area.x, event->area.y, |
301 | event->area.width, event->area.height); |
302 | } |
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303 | return TRUE; |
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304 | } |
305 | |
306 | #define KEY_PRESSED(k) \ |
307 | (inst->keystate[(k) / 32] & (1 << ((k) % 32))) |
308 | |
309 | gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
310 | { |
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311 | /* struct gui_data *inst = (struct gui_data *)data; */ |
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312 | char output[32]; |
313 | int start, end; |
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314 | |
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315 | if (event->type == GDK_KEY_PRESS) { |
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316 | #ifdef KEY_DEBUGGING |
317 | { |
318 | int i; |
319 | printf("keypress: keyval = %04x, state = %08x; string =", |
320 | event->keyval, event->state); |
321 | for (i = 0; event->string[i]; i++) |
322 | printf(" %02x", (unsigned char) event->string[i]); |
323 | printf("\n"); |
324 | } |
325 | #endif |
326 | |
327 | /* |
328 | * NYI: |
a57cd64b |
329 | * - alt+numpad |
330 | * - Compose key (!!! requires Unicode faff before even trying) |
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331 | */ |
332 | |
6a5e84dd |
333 | /* |
334 | * Shift-PgUp and Shift-PgDn don't even generate keystrokes |
335 | * at all. |
336 | */ |
337 | if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) { |
338 | term_scroll(0, -cfg.height/2); |
339 | return TRUE; |
340 | } |
341 | if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) { |
342 | term_scroll(0, +cfg.height/2); |
343 | return TRUE; |
344 | } |
345 | |
2a2c1973 |
346 | /* |
347 | * Neither does Shift-Ins. |
348 | */ |
349 | if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) { |
350 | request_paste(); |
351 | return TRUE; |
352 | } |
353 | |
a57cd64b |
354 | /* ALT+things gives leading Escape. */ |
355 | output[0] = '\033'; |
356 | strncpy(output+1, event->string, 31); |
357 | output[31] = '\0'; |
358 | end = strlen(output); |
359 | if (event->state & GDK_MOD1_MASK) |
360 | start = 0; |
361 | else |
362 | start = 1; |
363 | |
364 | /* Control-` is the same as Control-\ (unless gtk has a better idea) */ |
365 | if (!event->string[0] && event->keyval == '`' && |
366 | (event->state & GDK_CONTROL_MASK)) { |
367 | output[1] = '\x1C'; |
368 | end = 2; |
369 | } |
370 | |
371 | /* Control-Break is the same as Control-C */ |
372 | if (event->keyval == GDK_Break && |
373 | (event->state & GDK_CONTROL_MASK)) { |
374 | output[1] = '\003'; |
375 | end = 2; |
376 | } |
377 | |
378 | /* Control-2, Control-Space and Control-@ are NUL */ |
379 | if (!event->string[0] && |
380 | (event->keyval == ' ' || event->keyval == '2' || |
381 | event->keyval == '@') && |
382 | (event->state & (GDK_SHIFT_MASK | |
383 | GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) { |
384 | output[1] = '\0'; |
385 | end = 2; |
386 | } |
387 | |
388 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ |
389 | if (!event->string[0] && event->keyval == ' ' && |
390 | (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) == |
391 | (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) { |
392 | output[1] = '\240'; |
393 | end = 2; |
394 | } |
395 | |
396 | /* We don't let GTK tell us what Backspace is! We know better. */ |
397 | if (event->keyval == GDK_BackSpace && |
398 | !(event->state & GDK_SHIFT_MASK)) { |
399 | output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08'; |
400 | end = 2; |
401 | } |
402 | |
403 | /* Shift-Tab is ESC [ Z */ |
404 | if (event->keyval == GDK_ISO_Left_Tab || |
405 | (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) { |
406 | end = 1 + sprintf(output+1, "\033[Z"); |
407 | } |
408 | |
409 | /* |
8b1fcd56 |
410 | * NetHack keypad mode. |
411 | */ |
412 | if (cfg.nethack_keypad) { |
413 | char *keys = NULL; |
414 | switch (event->keyval) { |
415 | case GDK_KP_1: case GDK_KP_End: keys = "bB"; break; |
416 | case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break; |
417 | case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break; |
418 | case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break; |
419 | case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break; |
420 | case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break; |
421 | case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break; |
422 | case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break; |
423 | case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break; |
424 | } |
425 | if (keys) { |
426 | end = 2; |
427 | if (event->state & GDK_SHIFT_MASK) |
428 | output[1] = keys[1]; |
429 | else |
430 | output[1] = keys[0]; |
431 | goto done; |
432 | } |
433 | } |
434 | |
435 | /* |
a57cd64b |
436 | * Application keypad mode. |
437 | */ |
438 | if (app_keypad_keys && !cfg.no_applic_k) { |
439 | int xkey = 0; |
440 | switch (event->keyval) { |
441 | case GDK_Num_Lock: xkey = 'P'; break; |
442 | case GDK_KP_Divide: xkey = 'Q'; break; |
443 | case GDK_KP_Multiply: xkey = 'R'; break; |
444 | case GDK_KP_Subtract: xkey = 'S'; break; |
445 | /* |
446 | * Keypad + is tricky. It covers a space that would |
447 | * be taken up on the VT100 by _two_ keys; so we |
448 | * let Shift select between the two. Worse still, |
449 | * in xterm function key mode we change which two... |
450 | */ |
451 | case GDK_KP_Add: |
452 | if (cfg.funky_type == 2) { |
453 | if (event->state & GDK_SHIFT_MASK) |
454 | xkey = 'l'; |
455 | else |
456 | xkey = 'k'; |
457 | } else if (event->state & GDK_SHIFT_MASK) |
458 | xkey = 'm'; |
459 | else |
460 | xkey = 'l'; |
461 | break; |
462 | case GDK_KP_Enter: xkey = 'M'; break; |
463 | case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break; |
464 | case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break; |
465 | case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break; |
466 | case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break; |
467 | case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break; |
468 | case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break; |
469 | case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break; |
470 | case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break; |
471 | case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break; |
472 | case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break; |
473 | case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break; |
474 | } |
475 | if (xkey) { |
476 | if (vt52_mode) { |
477 | if (xkey >= 'P' && xkey <= 'S') |
478 | end = 1 + sprintf(output+1, "\033%c", xkey); |
479 | else |
480 | end = 1 + sprintf(output+1, "\033?%c", xkey); |
481 | } else |
482 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
483 | goto done; |
484 | } |
485 | } |
486 | |
487 | /* |
488 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
489 | * for integer decimal nn.) |
490 | * |
491 | * We also deal with the weird ones here. Linux VCs replace F1 |
492 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
493 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
494 | * respectively. |
495 | */ |
496 | { |
497 | int code = 0; |
498 | switch (event->keyval) { |
499 | case GDK_F1: |
500 | code = (event->state & GDK_SHIFT_MASK ? 23 : 11); |
501 | break; |
502 | case GDK_F2: |
503 | code = (event->state & GDK_SHIFT_MASK ? 24 : 12); |
504 | break; |
505 | case GDK_F3: |
506 | code = (event->state & GDK_SHIFT_MASK ? 25 : 13); |
507 | break; |
508 | case GDK_F4: |
509 | code = (event->state & GDK_SHIFT_MASK ? 26 : 14); |
510 | break; |
511 | case GDK_F5: |
512 | code = (event->state & GDK_SHIFT_MASK ? 28 : 15); |
513 | break; |
514 | case GDK_F6: |
515 | code = (event->state & GDK_SHIFT_MASK ? 29 : 17); |
516 | break; |
517 | case GDK_F7: |
518 | code = (event->state & GDK_SHIFT_MASK ? 31 : 18); |
519 | break; |
520 | case GDK_F8: |
521 | code = (event->state & GDK_SHIFT_MASK ? 32 : 19); |
522 | break; |
523 | case GDK_F9: |
524 | code = (event->state & GDK_SHIFT_MASK ? 33 : 20); |
525 | break; |
526 | case GDK_F10: |
527 | code = (event->state & GDK_SHIFT_MASK ? 34 : 21); |
528 | break; |
529 | case GDK_F11: |
530 | code = 23; |
531 | break; |
532 | case GDK_F12: |
533 | code = 24; |
534 | break; |
535 | case GDK_F13: |
536 | code = 25; |
537 | break; |
538 | case GDK_F14: |
539 | code = 26; |
540 | break; |
541 | case GDK_F15: |
542 | code = 28; |
543 | break; |
544 | case GDK_F16: |
545 | code = 29; |
546 | break; |
547 | case GDK_F17: |
548 | code = 31; |
549 | break; |
550 | case GDK_F18: |
551 | code = 32; |
552 | break; |
553 | case GDK_F19: |
554 | code = 33; |
555 | break; |
556 | case GDK_F20: |
557 | code = 34; |
558 | break; |
559 | } |
560 | if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) { |
561 | case GDK_Home: case GDK_KP_Home: |
562 | code = 1; |
563 | break; |
564 | case GDK_Insert: case GDK_KP_Insert: |
565 | code = 2; |
566 | break; |
567 | case GDK_Delete: case GDK_KP_Delete: |
568 | code = 3; |
569 | break; |
570 | case GDK_End: case GDK_KP_End: |
571 | code = 4; |
572 | break; |
573 | case GDK_Page_Up: case GDK_KP_Page_Up: |
574 | code = 5; |
575 | break; |
576 | case GDK_Page_Down: case GDK_KP_Page_Down: |
577 | code = 6; |
578 | break; |
579 | } |
580 | /* Reorder edit keys to physical order */ |
581 | if (cfg.funky_type == 3 && code <= 6) |
582 | code = "\0\2\1\4\5\3\6"[code]; |
583 | |
584 | if (vt52_mode && code > 0 && code <= 6) { |
585 | end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]); |
586 | goto done; |
587 | } |
588 | |
589 | if (cfg.funky_type == 5 && /* SCO function keys */ |
590 | code >= 11 && code <= 34) { |
591 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
592 | int index = 0; |
593 | switch (event->keyval) { |
594 | case GDK_F1: index = 0; break; |
595 | case GDK_F2: index = 1; break; |
596 | case GDK_F3: index = 2; break; |
597 | case GDK_F4: index = 3; break; |
598 | case GDK_F5: index = 4; break; |
599 | case GDK_F6: index = 5; break; |
600 | case GDK_F7: index = 6; break; |
601 | case GDK_F8: index = 7; break; |
602 | case GDK_F9: index = 8; break; |
603 | case GDK_F10: index = 9; break; |
604 | case GDK_F11: index = 10; break; |
605 | case GDK_F12: index = 11; break; |
606 | } |
607 | if (event->state & GDK_SHIFT_MASK) index += 12; |
608 | if (event->state & GDK_CONTROL_MASK) index += 24; |
609 | end = 1 + sprintf(output+1, "\x1B[%c", codes[index]); |
610 | goto done; |
611 | } |
612 | if (cfg.funky_type == 5 && /* SCO small keypad */ |
613 | code >= 1 && code <= 6) { |
614 | char codes[] = "HL.FIG"; |
615 | if (code == 3) { |
616 | output[1] = '\x7F'; |
617 | end = 2; |
618 | } else { |
619 | end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]); |
620 | } |
621 | goto done; |
622 | } |
623 | if ((vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) { |
624 | int offt = 0; |
625 | if (code > 15) |
626 | offt++; |
627 | if (code > 21) |
628 | offt++; |
629 | if (vt52_mode) |
630 | end = 1 + sprintf(output+1, |
631 | "\x1B%c", code + 'P' - 11 - offt); |
632 | else |
633 | end = 1 + sprintf(output+1, |
634 | "\x1BO%c", code + 'P' - 11 - offt); |
635 | goto done; |
636 | } |
637 | if (cfg.funky_type == 1 && code >= 11 && code <= 15) { |
638 | end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11); |
639 | goto done; |
640 | } |
641 | if (cfg.funky_type == 2 && code >= 11 && code <= 14) { |
642 | if (vt52_mode) |
643 | end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11); |
644 | else |
645 | end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11); |
646 | goto done; |
647 | } |
648 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
649 | end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw"); |
650 | goto done; |
651 | } |
652 | if (code) { |
653 | end = 1 + sprintf(output+1, "\x1B[%d~", code); |
654 | goto done; |
655 | } |
656 | } |
657 | |
658 | /* |
659 | * Cursor keys. (This includes the numberpad cursor keys, |
660 | * if we haven't already done them due to app keypad mode.) |
661 | * |
662 | * Here we also process un-numlocked un-appkeypadded KP5, |
663 | * which sends ESC [ G. |
664 | */ |
665 | { |
666 | int xkey = 0; |
667 | switch (event->keyval) { |
668 | case GDK_Up: case GDK_KP_Up: xkey = 'A'; break; |
669 | case GDK_Down: case GDK_KP_Down: xkey = 'B'; break; |
670 | case GDK_Right: case GDK_KP_Right: xkey = 'C'; break; |
671 | case GDK_Left: case GDK_KP_Left: xkey = 'D'; break; |
672 | case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break; |
673 | } |
674 | if (xkey) { |
675 | /* |
676 | * The arrow keys normally do ESC [ A and so on. In |
677 | * app cursor keys mode they do ESC O A instead. |
678 | * Ctrl toggles the two modes. |
679 | */ |
680 | if (vt52_mode) { |
681 | end = 1 + sprintf(output+1, "\033%c", xkey); |
682 | } else if (!app_cursor_keys ^ |
683 | !(event->state & GDK_CONTROL_MASK)) { |
684 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
685 | } else { |
686 | end = 1 + sprintf(output+1, "\033[%c", xkey); |
687 | } |
688 | goto done; |
689 | } |
690 | } |
691 | |
692 | done: |
693 | |
694 | #ifdef KEY_DEBUGGING |
695 | { |
696 | int i; |
697 | printf("generating sequence:"); |
698 | for (i = start; i < end; i++) |
699 | printf(" %02x", (unsigned char) output[i]); |
700 | printf("\n"); |
701 | } |
702 | #endif |
57e636ca |
703 | if (end-start > 0) { |
704 | ldisc_send(output+start, end-start, 1); |
705 | show_mouseptr(0); |
706 | term_out(); |
707 | } |
1709795f |
708 | } |
709 | |
710 | return TRUE; |
f7f27309 |
711 | } |
712 | |
e6346999 |
713 | gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) |
714 | { |
715 | struct gui_data *inst = (struct gui_data *)data; |
716 | int shift, ctrl, alt, x, y, button, act; |
717 | |
57e636ca |
718 | show_mouseptr(1); |
719 | |
e6346999 |
720 | shift = event->state & GDK_SHIFT_MASK; |
721 | ctrl = event->state & GDK_CONTROL_MASK; |
722 | alt = event->state & GDK_MOD1_MASK; |
723 | if (event->button == 1) |
724 | button = MBT_LEFT; |
725 | else if (event->button == 2) |
726 | button = MBT_MIDDLE; |
727 | else if (event->button == 3) |
728 | button = MBT_RIGHT; |
729 | else |
730 | return FALSE; /* don't even know what button! */ |
731 | |
732 | switch (event->type) { |
733 | case GDK_BUTTON_PRESS: act = MA_CLICK; break; |
734 | case GDK_BUTTON_RELEASE: act = MA_RELEASE; break; |
735 | case GDK_2BUTTON_PRESS: act = MA_2CLK; break; |
736 | case GDK_3BUTTON_PRESS: act = MA_3CLK; break; |
737 | default: return FALSE; /* don't know this event type */ |
738 | } |
739 | |
740 | if (send_raw_mouse && !(cfg.mouse_override && shift) && |
741 | act != MA_CLICK && act != MA_RELEASE) |
742 | return TRUE; /* we ignore these in raw mouse mode */ |
743 | |
744 | x = (event->x - cfg.window_border) / inst->font_width; |
745 | y = (event->y - cfg.window_border) / inst->font_height; |
746 | |
747 | term_mouse(button, act, x, y, shift, ctrl, alt); |
748 | |
749 | return TRUE; |
750 | } |
751 | |
752 | gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) |
753 | { |
754 | struct gui_data *inst = (struct gui_data *)data; |
755 | int shift, ctrl, alt, x, y, button; |
756 | |
57e636ca |
757 | show_mouseptr(1); |
758 | |
e6346999 |
759 | shift = event->state & GDK_SHIFT_MASK; |
760 | ctrl = event->state & GDK_CONTROL_MASK; |
761 | alt = event->state & GDK_MOD1_MASK; |
762 | if (event->state & GDK_BUTTON1_MASK) |
763 | button = MBT_LEFT; |
764 | else if (event->state & GDK_BUTTON2_MASK) |
765 | button = MBT_MIDDLE; |
766 | else if (event->state & GDK_BUTTON3_MASK) |
767 | button = MBT_RIGHT; |
768 | else |
769 | return FALSE; /* don't even know what button! */ |
770 | |
771 | x = (event->x - cfg.window_border) / inst->font_width; |
772 | y = (event->y - cfg.window_border) / inst->font_height; |
773 | |
774 | term_mouse(button, MA_DRAG, x, y, shift, ctrl, alt); |
775 | |
776 | return TRUE; |
777 | } |
778 | |
f7f27309 |
779 | gint timer_func(gpointer data) |
780 | { |
1709795f |
781 | /* struct gui_data *inst = (struct gui_data *)data; */ |
a0e16eb1 |
782 | extern int pty_child_is_dead(); /* declared in pty.c */ |
783 | |
784 | if (pty_child_is_dead()) { |
785 | /* |
786 | * The primary child process died. We could keep the |
787 | * terminal open for remaining subprocesses to output to, |
788 | * but conventional wisdom seems to feel that that's the |
789 | * Wrong Thing for an xterm-alike, so we bail out now. This |
790 | * would be easy enough to change or make configurable if |
791 | * necessary. |
792 | */ |
793 | exit(0); |
794 | } |
f7f27309 |
795 | |
1709795f |
796 | term_update(); |
f7f27309 |
797 | return TRUE; |
798 | } |
799 | |
054d8535 |
800 | void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) |
801 | { |
802 | /* struct gui_data *inst = (struct gui_data *)data; */ |
803 | char buf[4096]; |
804 | int ret; |
805 | |
806 | ret = read(sourcefd, buf, sizeof(buf)); |
807 | |
808 | /* |
809 | * Clean termination condition is that either ret == 0, or ret |
810 | * < 0 and errno == EIO. Not sure why the latter, but it seems |
811 | * to happen. Boo. |
812 | */ |
813 | if (ret == 0 || (ret < 0 && errno == EIO)) { |
814 | exit(0); |
815 | } |
816 | |
817 | if (ret < 0) { |
818 | perror("read pty master"); |
819 | exit(1); |
820 | } |
821 | if (ret > 0) |
822 | from_backend(0, buf, ret); |
823 | term_out(); |
824 | } |
825 | |
f7f27309 |
826 | void destroy(GtkWidget *widget, gpointer data) |
827 | { |
828 | gtk_main_quit(); |
829 | } |
830 | |
831 | gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data) |
832 | { |
d64838e1 |
833 | has_focus = event->in; |
834 | term_out(); |
835 | term_update(); |
57e636ca |
836 | show_mouseptr(1); |
1709795f |
837 | return FALSE; |
838 | } |
839 | |
840 | /* |
841 | * set or clear the "raw mouse message" mode |
842 | */ |
843 | void set_raw_mouse_mode(int activate) |
844 | { |
d64838e1 |
845 | activate = activate && !cfg.no_mouse_rep; |
846 | send_raw_mouse = activate; |
847 | if (send_raw_mouse) |
57e636ca |
848 | inst->currcursor = inst->rawcursor; |
d64838e1 |
849 | else |
57e636ca |
850 | inst->currcursor = inst->textcursor; |
b3530065 |
851 | show_mouseptr(inst->mouseptr_visible); |
1709795f |
852 | } |
853 | |
854 | void request_resize(int w, int h) |
855 | { |
16891265 |
856 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), |
857 | inst->font_width * w + 2*cfg.window_border, |
858 | inst->font_height * h + 2*cfg.window_border); |
1709795f |
859 | } |
860 | |
26b8e7cc |
861 | void real_palette_set(int n, int r, int g, int b) |
862 | { |
863 | gboolean success[1]; |
864 | |
865 | inst->cols[n].red = r * 0x0101; |
866 | inst->cols[n].green = g * 0x0101; |
867 | inst->cols[n].blue = b * 0x0101; |
868 | |
869 | gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1, |
870 | FALSE, FALSE, success); |
871 | if (!success[0]) |
872 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
873 | n, r, g, b); |
874 | } |
875 | |
1709795f |
876 | void palette_set(int n, int r, int g, int b) |
877 | { |
26b8e7cc |
878 | static const int first[21] = { |
879 | 0, 2, 4, 6, 8, 10, 12, 14, |
880 | 1, 3, 5, 7, 9, 11, 13, 15, |
881 | 16, 17, 18, 20, 22 |
882 | }; |
883 | real_palette_set(first[n], r, g, b); |
884 | if (first[n] >= 18) |
885 | real_palette_set(first[n] + 1, r, g, b); |
1709795f |
886 | } |
26b8e7cc |
887 | |
1709795f |
888 | void palette_reset(void) |
889 | { |
26b8e7cc |
890 | /* This maps colour indices in cfg to those used in inst->cols. */ |
891 | static const int ww[] = { |
892 | 6, 7, 8, 9, 10, 11, 12, 13, |
893 | 14, 15, 16, 17, 18, 19, 20, 21, |
894 | 0, 1, 2, 3, 4, 5 |
895 | }; |
896 | gboolean success[NCOLOURS]; |
897 | int i; |
898 | |
899 | assert(lenof(ww) == NCOLOURS); |
900 | |
901 | if (!inst->colmap) { |
902 | inst->colmap = gdk_colormap_get_system(); |
903 | } else { |
904 | gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS); |
905 | } |
906 | |
907 | for (i = 0; i < NCOLOURS; i++) { |
908 | inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101; |
909 | inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101; |
910 | inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101; |
911 | } |
912 | |
913 | gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS, |
914 | FALSE, FALSE, success); |
915 | for (i = 0; i < NCOLOURS; i++) { |
916 | if (!success[i]) |
917 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
918 | i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]); |
919 | } |
1709795f |
920 | } |
921 | |
922 | void write_clip(wchar_t * data, int len, int must_deselect) |
923 | { |
e6346999 |
924 | if (inst->pasteout_data) |
925 | sfree(inst->pasteout_data); |
926 | inst->pasteout_data = smalloc(len); |
927 | inst->pasteout_data_len = len; |
928 | wc_to_mb(0, 0, data, len, inst->pasteout_data, inst->pasteout_data_len, |
929 | NULL, NULL); |
930 | |
931 | if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY, |
932 | GDK_CURRENT_TIME)) { |
933 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
934 | GDK_SELECTION_TYPE_STRING, 1); |
dd72dfa3 |
935 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
936 | inst->compound_text_atom, 1); |
e6346999 |
937 | } |
938 | } |
939 | |
940 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
941 | guint info, guint time_stamp, gpointer data) |
942 | { |
943 | gtk_selection_data_set(seldata, GDK_SELECTION_TYPE_STRING, 8, |
944 | inst->pasteout_data, inst->pasteout_data_len); |
945 | } |
946 | |
947 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
948 | gpointer data) |
949 | { |
950 | term_deselect(); |
951 | if (inst->pasteout_data) |
952 | sfree(inst->pasteout_data); |
953 | inst->pasteout_data = NULL; |
954 | inst->pasteout_data_len = 0; |
955 | return TRUE; |
956 | } |
957 | |
958 | void request_paste(void) |
959 | { |
960 | /* |
961 | * In Unix, pasting is asynchronous: all we can do at the |
962 | * moment is to call gtk_selection_convert(), and when the data |
963 | * comes back _then_ we can call term_do_paste(). |
964 | */ |
965 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
966 | GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME); |
967 | } |
968 | |
0f660c8f |
969 | gint idle_paste_func(gpointer data); /* forward ref */ |
970 | |
e6346999 |
971 | void selection_received(GtkWidget *widget, GtkSelectionData *seldata, |
972 | gpointer data) |
973 | { |
974 | if (seldata->length <= 0 || |
975 | seldata->type != GDK_SELECTION_TYPE_STRING) |
976 | return; /* Nothing happens. */ |
977 | |
978 | if (inst->pastein_data) |
979 | sfree(inst->pastein_data); |
980 | |
981 | inst->pastein_data = smalloc(seldata->length * sizeof(wchar_t)); |
982 | inst->pastein_data_len = seldata->length; |
983 | mb_to_wc(0, 0, seldata->data, seldata->length, |
984 | inst->pastein_data, inst->pastein_data_len); |
985 | |
986 | term_do_paste(); |
0f660c8f |
987 | |
988 | if (term_paste_pending()) |
989 | inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst); |
990 | } |
991 | |
992 | gint idle_paste_func(gpointer data) |
993 | { |
994 | struct gui_data *inst = (struct gui_data *)data; |
995 | |
996 | if (term_paste_pending()) |
997 | term_paste(); |
998 | else |
999 | gtk_idle_remove(inst->term_paste_idle_id); |
1000 | |
1001 | return TRUE; |
1709795f |
1002 | } |
1003 | |
0f660c8f |
1004 | |
1709795f |
1005 | void get_clip(wchar_t ** p, int *len) |
1006 | { |
1007 | if (p) { |
e6346999 |
1008 | *p = inst->pastein_data; |
1009 | *len = inst->pastein_data_len; |
1709795f |
1010 | } |
1011 | } |
1012 | |
1013 | void set_title(char *title) |
1014 | { |
12d200b1 |
1015 | strncpy(inst->wintitle, title, lenof(inst->wintitle)); |
1016 | inst->wintitle[lenof(inst->wintitle)-1] = '\0'; |
1017 | gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle); |
1709795f |
1018 | } |
1019 | |
1020 | void set_icon(char *title) |
1021 | { |
16891265 |
1022 | strncpy(inst->icontitle, title, lenof(inst->icontitle)); |
1023 | inst->icontitle[lenof(inst->icontitle)-1] = '\0'; |
1024 | gdk_window_set_icon_name(inst->window->window, inst->icontitle); |
1709795f |
1025 | } |
1026 | |
1027 | void set_sbar(int total, int start, int page) |
1028 | { |
330f49be |
1029 | if (!cfg.scrollbar) |
1030 | return; |
6a5e84dd |
1031 | inst->sbar_adjust->lower = 0; |
1032 | inst->sbar_adjust->upper = total; |
1033 | inst->sbar_adjust->value = start; |
1034 | inst->sbar_adjust->page_size = page; |
1035 | inst->sbar_adjust->step_increment = 1; |
1036 | inst->sbar_adjust->page_increment = page/2; |
88e6b9ca |
1037 | inst->ignore_sbar = TRUE; |
6a5e84dd |
1038 | gtk_adjustment_changed(inst->sbar_adjust); |
88e6b9ca |
1039 | inst->ignore_sbar = FALSE; |
6a5e84dd |
1040 | } |
1041 | |
1042 | void scrollbar_moved(GtkAdjustment *adj, gpointer data) |
1043 | { |
330f49be |
1044 | if (!cfg.scrollbar) |
1045 | return; |
88e6b9ca |
1046 | if (!inst->ignore_sbar) |
1047 | term_scroll(1, (int)adj->value); |
1709795f |
1048 | } |
1049 | |
1050 | void sys_cursor(int x, int y) |
1051 | { |
1052 | /* |
1053 | * This is meaningless under X. |
1054 | */ |
1055 | } |
1056 | |
1057 | void beep(int mode) |
1058 | { |
1059 | gdk_beep(); |
1060 | } |
1061 | |
1062 | int CharWidth(Context ctx, int uc) |
1063 | { |
1064 | /* |
1065 | * Under X, any fixed-width font really _is_ fixed-width. |
1066 | * Double-width characters will be dealt with using a separate |
1067 | * font. For the moment we can simply return 1. |
1068 | */ |
1069 | return 1; |
1070 | } |
1071 | |
1072 | Context get_ctx(void) |
1073 | { |
d64838e1 |
1074 | GdkGC *gc; |
1075 | if (!inst->area->window) |
1076 | return NULL; |
1077 | gc = gdk_gc_new(inst->area->window); |
1709795f |
1078 | return gc; |
1079 | } |
1080 | |
1081 | void free_ctx(Context ctx) |
1082 | { |
1083 | GdkGC *gc = (GdkGC *)ctx; |
1084 | gdk_gc_unref(gc); |
1085 | } |
1086 | |
1087 | /* |
1088 | * Draw a line of text in the window, at given character |
1089 | * coordinates, in given attributes. |
1090 | * |
1091 | * We are allowed to fiddle with the contents of `text'. |
1092 | */ |
1093 | void do_text(Context ctx, int x, int y, char *text, int len, |
1094 | unsigned long attr, int lattr) |
1095 | { |
d64838e1 |
1096 | int nfg, nbg, t; |
1709795f |
1097 | GdkGC *gc = (GdkGC *)ctx; |
1709795f |
1098 | |
d64838e1 |
1099 | /* |
1100 | * NYI: |
57e636ca |
1101 | * - Unicode, code pages, and ATTR_WIDE for CJK support. |
d64838e1 |
1102 | * - cursor shapes other than block |
d64838e1 |
1103 | * - shadow bolding |
d64838e1 |
1104 | */ |
1105 | |
1106 | nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
1107 | nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
1108 | if (attr & ATTR_REVERSE) { |
1109 | t = nfg; |
1110 | nfg = nbg; |
1111 | nbg = t; |
1112 | } |
1113 | if (cfg.bold_colour && (attr & ATTR_BOLD)) |
1114 | nfg++; |
1115 | if (cfg.bold_colour && (attr & ATTR_BLINK)) |
1116 | nbg++; |
1117 | if (attr & TATTR_ACTCURS) { |
1118 | nfg = NCOLOURS-2; |
1119 | nbg = NCOLOURS-1; |
1120 | } |
1121 | |
f34df346 |
1122 | if (lattr != LATTR_NORM) { |
f34df346 |
1123 | x *= 2; |
614bb468 |
1124 | if (x >= cols) |
1125 | return; |
1126 | if (x + len*2 > cols) |
1127 | len = (cols-x)/2; /* trim to LH half */ |
f34df346 |
1128 | } |
1129 | |
d64838e1 |
1130 | gdk_gc_set_foreground(gc, &inst->cols[nbg]); |
83616aab |
1131 | gdk_draw_rectangle(inst->pixmap, gc, 1, |
6a5e84dd |
1132 | x*inst->font_width+cfg.window_border, |
1133 | y*inst->font_height+cfg.window_border, |
83616aab |
1134 | len*inst->font_width, inst->font_height); |
6a5e84dd |
1135 | |
d64838e1 |
1136 | gdk_gc_set_foreground(gc, &inst->cols[nfg]); |
6a5e84dd |
1137 | gdk_draw_text(inst->pixmap, inst->fonts[0], gc, |
1138 | x*inst->font_width+cfg.window_border, |
1139 | y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent, |
1140 | text, len); |
d64838e1 |
1141 | |
1142 | if (attr & ATTR_UNDER) { |
1143 | int uheight = inst->fonts[0]->ascent + 1; |
83616aab |
1144 | if (uheight >= inst->font_height) |
1145 | uheight = inst->font_height - 1; |
6a5e84dd |
1146 | gdk_draw_line(inst->pixmap, gc, x*inst->font_width+cfg.window_border, |
1147 | y*inst->font_height + uheight + cfg.window_border, |
8252e709 |
1148 | (x+len)*inst->font_width-1+cfg.window_border, |
1149 | y*inst->font_height + uheight + cfg.window_border); |
d64838e1 |
1150 | } |
1151 | |
f34df346 |
1152 | if (lattr != LATTR_NORM) { |
1153 | /* |
1154 | * I can't find any plausible StretchBlt equivalent in the |
1155 | * X server, so I'm going to do this the slow and painful |
1156 | * way. This will involve repeated calls to |
1157 | * gdk_draw_pixmap() to stretch the text horizontally. It's |
1158 | * O(N^2) in time and O(N) in network bandwidth, but you |
1159 | * try thinking of a better way. :-( |
1160 | */ |
1161 | int i; |
1162 | for (i = 0; i < len * inst->font_width; i++) { |
1163 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
1164 | x*inst->font_width+cfg.window_border + 2*i, |
1165 | y*inst->font_height+cfg.window_border, |
1166 | x*inst->font_width+cfg.window_border + 2*i+1, |
1167 | y*inst->font_height+cfg.window_border, |
1168 | len * inst->font_width - i, inst->font_height); |
1169 | } |
1170 | len *= 2; |
1171 | if (lattr != LATTR_WIDE) { |
1172 | int dt, db; |
1173 | /* Now stretch vertically, in the same way. */ |
1174 | if (lattr == LATTR_BOT) |
1175 | dt = 0, db = 1; |
1176 | else |
1177 | dt = 1, db = 0; |
1178 | for (i = 0; i < inst->font_height; i+=2) { |
1179 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
1180 | x*inst->font_width+cfg.window_border, |
1181 | y*inst->font_height+cfg.window_border+dt*i+db, |
1182 | x*inst->font_width+cfg.window_border, |
1183 | y*inst->font_height+cfg.window_border+dt*(i+1), |
1184 | len * inst->font_width, inst->font_height-i-1); |
1185 | } |
1186 | } |
1187 | len *= 2; |
1188 | } |
1189 | |
d64838e1 |
1190 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
6a5e84dd |
1191 | x*inst->font_width+cfg.window_border, |
1192 | y*inst->font_height+cfg.window_border, |
1193 | x*inst->font_width+cfg.window_border, |
1194 | y*inst->font_height+cfg.window_border, |
83616aab |
1195 | len*inst->font_width, inst->font_height); |
1709795f |
1196 | } |
1197 | |
1198 | void do_cursor(Context ctx, int x, int y, char *text, int len, |
1199 | unsigned long attr, int lattr) |
1200 | { |
d64838e1 |
1201 | int passive; |
1202 | GdkGC *gc = (GdkGC *)ctx; |
1203 | |
1204 | /* |
1205 | * NYI: cursor shapes other than block |
1206 | */ |
1709795f |
1207 | if (attr & TATTR_PASCURS) { |
1208 | attr &= ~TATTR_PASCURS; |
d64838e1 |
1209 | passive = 1; |
1210 | } else |
1211 | passive = 0; |
1709795f |
1212 | do_text(ctx, x, y, text, len, attr, lattr); |
d64838e1 |
1213 | if (passive) { |
1214 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
83616aab |
1215 | gdk_draw_rectangle(inst->pixmap, gc, 0, |
6a5e84dd |
1216 | x*inst->font_width+cfg.window_border, |
1217 | y*inst->font_height+cfg.window_border, |
83616aab |
1218 | len*inst->font_width-1, inst->font_height-1); |
d64838e1 |
1219 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
6a5e84dd |
1220 | x*inst->font_width+cfg.window_border, |
1221 | y*inst->font_height+cfg.window_border, |
1222 | x*inst->font_width+cfg.window_border, |
1223 | y*inst->font_height+cfg.window_border, |
83616aab |
1224 | len*inst->font_width, inst->font_height); |
d64838e1 |
1225 | } |
1709795f |
1226 | } |
1227 | |
7798fa56 |
1228 | GdkCursor *make_mouse_ptr(int cursor_val) |
1229 | { |
1230 | /* |
1231 | * Truly hideous hack: GTK doesn't allow us to set the mouse |
1232 | * cursor foreground and background colours unless we've _also_ |
1233 | * created our own cursor from bitmaps. Therefore, I need to |
1234 | * load the `cursor' font and draw glyphs from it on to |
1235 | * pixmaps, in order to construct my cursors with the fg and bg |
1236 | * I want. This is a gross hack, but it's more self-contained |
1237 | * than linking in Xlib to find the X window handle to |
1238 | * inst->area and calling XRecolorCursor, and it's more |
1239 | * futureproof than hard-coding the shapes as bitmap arrays. |
1240 | */ |
1241 | static GdkFont *cursor_font = NULL; |
1242 | GdkPixmap *source, *mask; |
1243 | GdkGC *gc; |
1244 | GdkColor cfg = { 0, 65535, 65535, 65535 }; |
1245 | GdkColor cbg = { 0, 0, 0, 0 }; |
1246 | GdkColor dfg = { 1, 65535, 65535, 65535 }; |
1247 | GdkColor dbg = { 0, 0, 0, 0 }; |
1248 | GdkCursor *ret; |
1249 | gchar text[2]; |
1250 | gint lb, rb, wid, asc, desc, w, h, x, y; |
1251 | |
57e636ca |
1252 | if (cursor_val == -2) { |
7798fa56 |
1253 | gdk_font_unref(cursor_font); |
1254 | return NULL; |
1255 | } |
1256 | |
57e636ca |
1257 | if (cursor_val >= 0 && !cursor_font) |
7798fa56 |
1258 | cursor_font = gdk_font_load("cursor"); |
1259 | |
1260 | /* |
1261 | * Get the text extent of the cursor in question. We use the |
1262 | * mask character for this, because it's typically slightly |
1263 | * bigger than the main character. |
1264 | */ |
57e636ca |
1265 | if (cursor_val >= 0) { |
1266 | text[1] = '\0'; |
1267 | text[0] = (char)cursor_val + 1; |
1268 | gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc); |
1269 | w = rb-lb; h = asc+desc; x = -lb; y = asc; |
1270 | } else { |
1271 | w = h = 1; |
1272 | x = y = 0; |
1273 | } |
7798fa56 |
1274 | |
1275 | source = gdk_pixmap_new(NULL, w, h, 1); |
1276 | mask = gdk_pixmap_new(NULL, w, h, 1); |
1277 | |
1278 | /* |
1279 | * Draw the mask character on the mask pixmap. |
1280 | */ |
7798fa56 |
1281 | gc = gdk_gc_new(mask); |
1282 | gdk_gc_set_foreground(gc, &dbg); |
1283 | gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h); |
57e636ca |
1284 | if (cursor_val >= 0) { |
1285 | text[1] = '\0'; |
1286 | text[0] = (char)cursor_val + 1; |
1287 | gdk_gc_set_foreground(gc, &dfg); |
1288 | gdk_draw_text(mask, cursor_font, gc, x, y, text, 1); |
1289 | } |
7798fa56 |
1290 | gdk_gc_unref(gc); |
1291 | |
1292 | /* |
1293 | * Draw the main character on the source pixmap. |
1294 | */ |
7798fa56 |
1295 | gc = gdk_gc_new(source); |
1296 | gdk_gc_set_foreground(gc, &dbg); |
1297 | gdk_draw_rectangle(source, gc, 1, 0, 0, w, h); |
57e636ca |
1298 | if (cursor_val >= 0) { |
1299 | text[1] = '\0'; |
1300 | text[0] = (char)cursor_val; |
1301 | gdk_gc_set_foreground(gc, &dfg); |
1302 | gdk_draw_text(source, cursor_font, gc, x, y, text, 1); |
1303 | } |
7798fa56 |
1304 | gdk_gc_unref(gc); |
1305 | |
1306 | /* |
1307 | * Create the cursor. |
1308 | */ |
1309 | ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y); |
1310 | |
1311 | /* |
1312 | * Clean up. |
1313 | */ |
1314 | gdk_pixmap_unref(source); |
1315 | gdk_pixmap_unref(mask); |
1316 | |
1317 | return ret; |
1318 | } |
1319 | |
1709795f |
1320 | void modalfatalbox(char *p, ...) |
1321 | { |
1322 | va_list ap; |
1323 | fprintf(stderr, "FATAL ERROR: "); |
1324 | va_start(ap, p); |
1325 | vfprintf(stderr, p, ap); |
1326 | va_end(ap); |
1327 | fputc('\n', stderr); |
1328 | exit(1); |
f7f27309 |
1329 | } |
1330 | |
755a6d84 |
1331 | char *get_x_display(void) |
1332 | { |
1333 | return gdk_get_display(); |
1334 | } |
1335 | |
f7f27309 |
1336 | int main(int argc, char **argv) |
1337 | { |
054d8535 |
1338 | extern int pty_master_fd; /* declared in pty.c */ |
6169c758 |
1339 | extern char **pty_argv; /* declared in pty.c */ |
1340 | int err = 0; |
f7f27309 |
1341 | |
1342 | gtk_init(&argc, &argv); |
1343 | |
1709795f |
1344 | do_defaults(NULL, &cfg); |
1345 | |
6169c758 |
1346 | while (--argc > 0) { |
1347 | char *p = *++argv; |
1348 | if (!strcmp(p, "-fn")) { |
1349 | if (--argc > 0) { |
1350 | strncpy(cfg.font, *++argv, sizeof(cfg.font)); |
1351 | cfg.font[sizeof(cfg.font)-1] = '\0'; |
1352 | } else |
1353 | err = 1, fprintf(stderr, "pterm: -fn expects an argument\n"); |
1354 | } |
1355 | if (!strcmp(p, "-e")) { |
1356 | if (--argc > 0) { |
1357 | int i; |
1358 | pty_argv = smalloc((argc+1) * sizeof(char *)); |
1359 | ++argv; |
1360 | for (i = 0; i < argc; i++) |
1361 | pty_argv[i] = argv[i]; |
1362 | pty_argv[argc] = NULL; |
1363 | break; /* finished command-line processing */ |
1364 | } else |
1365 | err = 1, fprintf(stderr, "pterm: -e expects an argument\n"); |
1366 | } |
12d200b1 |
1367 | if (!strcmp(p, "-T")) { |
1368 | if (--argc > 0) { |
1369 | strncpy(cfg.wintitle, *++argv, sizeof(cfg.wintitle)); |
1370 | cfg.wintitle[sizeof(cfg.wintitle)-1] = '\0'; |
1371 | } else |
1372 | err = 1, fprintf(stderr, "pterm: -T expects an argument\n"); |
1373 | } |
4c0901ed |
1374 | if (!strcmp(p, "-log")) { |
1375 | if (--argc > 0) { |
1376 | strncpy(cfg.logfilename, *++argv, sizeof(cfg.logfilename)); |
1377 | cfg.logfilename[sizeof(cfg.logfilename)-1] = '\0'; |
1378 | cfg.logtype = LGTYP_DEBUG; |
1379 | } else |
1380 | err = 1, fprintf(stderr, "pterm: -log expects an argument\n"); |
1381 | } |
57e636ca |
1382 | if (!strcmp(p, "-hide")) { |
1383 | cfg.hide_mouseptr = 1; |
1384 | } |
f51dc031 |
1385 | if (!strcmp(p, "-ut-")) { |
c8ee61b9 |
1386 | cfg.stamp_utmp = 0; |
1387 | } |
1388 | if (!strcmp(p, "-ls-")) { |
1389 | cfg.login_shell = 0; |
f51dc031 |
1390 | } |
8b1fcd56 |
1391 | if (!strcmp(p, "-nethack")) { |
1392 | cfg.nethack_keypad = 1; |
1393 | } |
330f49be |
1394 | if (!strcmp(p, "-sb-")) { |
1395 | cfg.scrollbar = 0; |
1396 | } |
6169c758 |
1397 | } |
1398 | |
83616aab |
1399 | inst->fonts[0] = gdk_font_load(cfg.font); |
1400 | inst->fonts[1] = NULL; /* FIXME: what about bold font? */ |
1401 | inst->font_width = gdk_char_width(inst->fonts[0], ' '); |
1402 | inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent; |
1403 | |
dd72dfa3 |
1404 | inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
1405 | |
1709795f |
1406 | init_ucs(); |
1407 | |
12d200b1 |
1408 | inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
1409 | |
1410 | if (cfg.wintitle[0]) |
1411 | set_title(cfg.wintitle); |
1412 | else |
1413 | set_title("pterm"); |
1414 | |
16891265 |
1415 | /* |
1416 | * Set up the colour map. |
1417 | */ |
1418 | palette_reset(); |
1419 | |
f7f27309 |
1420 | inst->area = gtk_drawing_area_new(); |
1421 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), |
6a5e84dd |
1422 | inst->font_width * cfg.width + 2*cfg.window_border, |
1423 | inst->font_height * cfg.height + 2*cfg.window_border); |
330f49be |
1424 | if (cfg.scrollbar) { |
1425 | inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0)); |
1426 | inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); |
1427 | } |
6a5e84dd |
1428 | inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
88e6b9ca |
1429 | gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0); |
330f49be |
1430 | if (cfg.scrollbar) |
1431 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
6a5e84dd |
1432 | |
16891265 |
1433 | gtk_window_set_policy(GTK_WINDOW(inst->window), FALSE, TRUE, TRUE); |
1434 | |
12d200b1 |
1435 | gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox)); |
f7f27309 |
1436 | |
6a5e84dd |
1437 | { |
1438 | GdkGeometry geom; |
1439 | geom.min_width = inst->font_width + 2*cfg.window_border; |
1440 | geom.min_height = inst->font_height + 2*cfg.window_border; |
1441 | geom.max_width = geom.max_height = -1; |
1442 | geom.base_width = 2*cfg.window_border; |
1443 | geom.base_height = 2*cfg.window_border; |
1444 | geom.width_inc = inst->font_width; |
1445 | geom.height_inc = inst->font_height; |
1446 | geom.min_aspect = geom.max_aspect = 0; |
12d200b1 |
1447 | gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom, |
6a5e84dd |
1448 | GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | |
1449 | GDK_HINT_RESIZE_INC); |
6a5e84dd |
1450 | } |
f7f27309 |
1451 | |
12d200b1 |
1452 | gtk_signal_connect(GTK_OBJECT(inst->window), "destroy", |
f7f27309 |
1453 | GTK_SIGNAL_FUNC(destroy), inst); |
12d200b1 |
1454 | gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event", |
f7f27309 |
1455 | GTK_SIGNAL_FUNC(delete_window), inst); |
12d200b1 |
1456 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event", |
f7f27309 |
1457 | GTK_SIGNAL_FUNC(key_event), inst); |
12d200b1 |
1458 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event", |
f7f27309 |
1459 | GTK_SIGNAL_FUNC(focus_event), inst); |
12d200b1 |
1460 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event", |
f7f27309 |
1461 | GTK_SIGNAL_FUNC(focus_event), inst); |
1462 | gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event", |
1463 | GTK_SIGNAL_FUNC(configure_area), inst); |
1464 | gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event", |
1465 | GTK_SIGNAL_FUNC(expose_area), inst); |
e6346999 |
1466 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event", |
1467 | GTK_SIGNAL_FUNC(button_event), inst); |
1468 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event", |
1469 | GTK_SIGNAL_FUNC(button_event), inst); |
1470 | gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event", |
1471 | GTK_SIGNAL_FUNC(motion_event), inst); |
1472 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received", |
1473 | GTK_SIGNAL_FUNC(selection_received), inst); |
1474 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get", |
1475 | GTK_SIGNAL_FUNC(selection_get), inst); |
1476 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event", |
1477 | GTK_SIGNAL_FUNC(selection_clear), inst); |
330f49be |
1478 | if (cfg.scrollbar) |
1479 | gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed", |
1480 | GTK_SIGNAL_FUNC(scrollbar_moved), inst); |
f7f27309 |
1481 | gtk_timeout_add(20, timer_func, inst); |
1482 | gtk_widget_add_events(GTK_WIDGET(inst->area), |
e6346999 |
1483 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | |
1484 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | |
57e636ca |
1485 | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK); |
f7f27309 |
1486 | |
1487 | gtk_widget_show(inst->area); |
330f49be |
1488 | if (cfg.scrollbar) |
1489 | gtk_widget_show(inst->sbar); |
6a5e84dd |
1490 | gtk_widget_show(GTK_WIDGET(inst->hbox)); |
12d200b1 |
1491 | gtk_widget_show(inst->window); |
f7f27309 |
1492 | |
7798fa56 |
1493 | inst->textcursor = make_mouse_ptr(GDK_XTERM); |
1494 | inst->rawcursor = make_mouse_ptr(GDK_LEFT_PTR); |
57e636ca |
1495 | inst->blankcursor = make_mouse_ptr(-1); |
1496 | make_mouse_ptr(-2); /* clean up cursor font */ |
1497 | inst->currcursor = inst->textcursor; |
1498 | show_mouseptr(1); |
d64838e1 |
1499 | |
755a6d84 |
1500 | back = &pty_backend; |
1501 | back->init(NULL, 0, NULL, 0); |
1502 | |
1503 | gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst); |
1504 | |
1709795f |
1505 | term_init(); |
16891265 |
1506 | term_size(cfg.height, cfg.width, cfg.savelines); |
1709795f |
1507 | |
f7f27309 |
1508 | gtk_main(); |
1509 | |
1510 | return 0; |
1511 | } |