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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; |
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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 | /* |
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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 | |
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82 | int font_dimension(int which) /* 0 for width, 1 for height */ |
83 | { |
84 | if (which) |
85 | return inst->font_height; |
86 | else |
87 | return inst->font_width; |
88 | } |
89 | |
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90 | /* |
91 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) |
92 | * into a cooked one (SELECT, EXTEND, PASTE). |
93 | * |
94 | * In Unix, this is not configurable; the X button arrangement is |
95 | * rock-solid across all applications, everyone has a three-button |
96 | * mouse or a means of faking it, and there is no need to switch |
97 | * buttons around at all. |
98 | */ |
99 | Mouse_Button translate_button(Mouse_Button button) |
100 | { |
101 | if (button == MBT_LEFT) |
102 | return MBT_SELECT; |
103 | if (button == MBT_MIDDLE) |
104 | return MBT_PASTE; |
105 | if (button == MBT_RIGHT) |
106 | return MBT_EXTEND; |
107 | return 0; /* shouldn't happen */ |
108 | } |
109 | |
110 | /* |
111 | * Minimise or restore the window in response to a server-side |
112 | * request. |
113 | */ |
114 | void set_iconic(int iconic) |
115 | { |
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116 | /* |
117 | * GTK 1.2 doesn't know how to do this. |
118 | */ |
119 | #if GTK_CHECK_VERSION(2,0,0) |
120 | if (iconic) |
121 | gtk_window_iconify(GTK_WINDOW(inst->window)); |
122 | else |
123 | gtk_window_deiconify(GTK_WINDOW(inst->window)); |
124 | #endif |
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125 | } |
126 | |
127 | /* |
128 | * Move the window in response to a server-side request. |
129 | */ |
130 | void move_window(int x, int y) |
131 | { |
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132 | /* |
133 | * I assume that when the GTK version of this call is available |
134 | * we should use it. Not sure how it differs from the GDK one, |
135 | * though. |
136 | */ |
137 | #if GTK_CHECK_VERSION(2,0,0) |
138 | gtk_window_move(GTK_WINDOW(inst->window), x, y); |
139 | #else |
140 | gdk_window_move(inst->window->window, x, y); |
141 | #endif |
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142 | } |
143 | |
144 | /* |
145 | * Move the window to the top or bottom of the z-order in response |
146 | * to a server-side request. |
147 | */ |
148 | void set_zorder(int top) |
149 | { |
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150 | if (top) |
151 | gdk_window_raise(inst->window->window); |
152 | else |
153 | gdk_window_lower(inst->window->window); |
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154 | } |
155 | |
156 | /* |
157 | * Refresh the window in response to a server-side request. |
158 | */ |
159 | void refresh_window(void) |
160 | { |
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161 | term_invalidate(); |
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162 | } |
163 | |
164 | /* |
165 | * Maximise or restore the window in response to a server-side |
166 | * request. |
167 | */ |
168 | void set_zoomed(int zoomed) |
169 | { |
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170 | /* |
171 | * GTK 1.2 doesn't know how to do this. |
172 | */ |
173 | #if GTK_CHECK_VERSION(2,0,0) |
174 | if (iconic) |
175 | gtk_window_maximize(GTK_WINDOW(inst->window)); |
176 | else |
177 | gtk_window_unmaximize(GTK_WINDOW(inst->window)); |
178 | #endif |
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179 | } |
180 | |
181 | /* |
182 | * Report whether the window is iconic, for terminal reports. |
183 | */ |
184 | int is_iconic(void) |
185 | { |
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186 | return !gdk_window_is_viewable(inst->window->window); |
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187 | } |
188 | |
189 | /* |
190 | * Report the window's position, for terminal reports. |
191 | */ |
192 | void get_window_pos(int *x, int *y) |
193 | { |
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194 | /* |
195 | * I assume that when the GTK version of this call is available |
196 | * we should use it. Not sure how it differs from the GDK one, |
197 | * though. |
198 | */ |
199 | #if GTK_CHECK_VERSION(2,0,0) |
200 | gtk_window_get_position(GTK_WINDOW(inst->window), x, y); |
201 | #else |
202 | gdk_window_get_position(inst->window->window, x, y); |
203 | #endif |
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204 | } |
205 | |
206 | /* |
207 | * Report the window's pixel size, for terminal reports. |
208 | */ |
209 | void get_window_pixels(int *x, int *y) |
210 | { |
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211 | /* |
212 | * I assume that when the GTK version of this call is available |
213 | * we should use it. Not sure how it differs from the GDK one, |
214 | * though. |
215 | */ |
216 | #if GTK_CHECK_VERSION(2,0,0) |
217 | gtk_window_get_size(GTK_WINDOW(inst->window), x, y); |
218 | #else |
219 | gdk_window_get_size(inst->window->window, x, y); |
220 | #endif |
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221 | } |
222 | |
223 | /* |
224 | * Return the window or icon title. |
225 | */ |
226 | char *get_window_title(int icon) |
227 | { |
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228 | return icon ? inst->wintitle : inst->icontitle; |
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229 | } |
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230 | |
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231 | gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data) |
232 | { |
233 | /* |
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234 | * We could implement warn-on-close here if we really wanted |
235 | * to. |
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236 | */ |
237 | return FALSE; |
238 | } |
239 | |
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240 | void show_mouseptr(int show) |
241 | { |
242 | if (!cfg.hide_mouseptr) |
243 | show = 1; |
244 | if (show) |
245 | gdk_window_set_cursor(inst->area->window, inst->currcursor); |
246 | else |
247 | gdk_window_set_cursor(inst->area->window, inst->blankcursor); |
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248 | inst->mouseptr_visible = show; |
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249 | } |
250 | |
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251 | gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data) |
252 | { |
253 | struct gui_data *inst = (struct gui_data *)data; |
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254 | int w, h, need_size = 0; |
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255 | |
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256 | printf("configure %d x %d\n", event->width, event->height); |
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257 | w = (event->width - 2*cfg.window_border) / inst->font_width; |
258 | h = (event->height - 2*cfg.window_border) / inst->font_height; |
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259 | printf(" = %d x %d\n", w, h); |
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260 | |
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261 | if (w != cfg.width || h != cfg.height) { |
262 | if (inst->pixmap) { |
263 | gdk_pixmap_unref(inst->pixmap); |
264 | inst->pixmap = NULL; |
265 | } |
266 | cfg.width = w; |
267 | cfg.height = h; |
268 | need_size = 1; |
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269 | printf("need size\n"); |
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270 | } |
271 | if (!inst->pixmap) { |
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272 | GdkGC *gc; |
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273 | |
274 | inst->pixmap = gdk_pixmap_new(widget->window, |
275 | (cfg.width * inst->font_width + |
276 | 2*cfg.window_border), |
277 | (cfg.height * inst->font_height + |
278 | 2*cfg.window_border), -1); |
279 | |
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280 | gc = gdk_gc_new(inst->area->window); |
281 | gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */ |
282 | gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0, |
283 | cfg.width * inst->font_width + 2*cfg.window_border, |
284 | cfg.height * inst->font_height + 2*cfg.window_border); |
285 | gdk_gc_unref(gc); |
286 | } |
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287 | |
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288 | if (need_size) { |
289 | term_size(h, w, cfg.savelines); |
290 | } |
291 | |
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292 | return TRUE; |
293 | } |
294 | |
295 | gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data) |
296 | { |
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297 | /* struct gui_data *inst = (struct gui_data *)data; */ |
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298 | |
299 | /* |
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300 | * Pass the exposed rectangle to terminal.c, which will call us |
301 | * back to do the actual painting. |
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302 | */ |
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303 | if (inst->pixmap) { |
304 | gdk_draw_pixmap(widget->window, |
305 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
306 | inst->pixmap, |
307 | event->area.x, event->area.y, |
308 | event->area.x, event->area.y, |
309 | event->area.width, event->area.height); |
310 | } |
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311 | return TRUE; |
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312 | } |
313 | |
314 | #define KEY_PRESSED(k) \ |
315 | (inst->keystate[(k) / 32] & (1 << ((k) % 32))) |
316 | |
317 | gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
318 | { |
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319 | /* struct gui_data *inst = (struct gui_data *)data; */ |
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320 | char output[32]; |
321 | int start, end; |
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322 | |
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323 | if (event->type == GDK_KEY_PRESS) { |
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324 | #ifdef KEY_DEBUGGING |
325 | { |
326 | int i; |
327 | printf("keypress: keyval = %04x, state = %08x; string =", |
328 | event->keyval, event->state); |
329 | for (i = 0; event->string[i]; i++) |
330 | printf(" %02x", (unsigned char) event->string[i]); |
331 | printf("\n"); |
332 | } |
333 | #endif |
334 | |
335 | /* |
336 | * NYI: |
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337 | * - alt+numpad |
338 | * - Compose key (!!! requires Unicode faff before even trying) |
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339 | */ |
340 | |
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341 | /* |
342 | * Shift-PgUp and Shift-PgDn don't even generate keystrokes |
343 | * at all. |
344 | */ |
345 | if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) { |
346 | term_scroll(0, -cfg.height/2); |
347 | return TRUE; |
348 | } |
349 | if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) { |
350 | term_scroll(0, +cfg.height/2); |
351 | return TRUE; |
352 | } |
353 | |
2a2c1973 |
354 | /* |
355 | * Neither does Shift-Ins. |
356 | */ |
357 | if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) { |
358 | request_paste(); |
359 | return TRUE; |
360 | } |
361 | |
a57cd64b |
362 | /* ALT+things gives leading Escape. */ |
363 | output[0] = '\033'; |
364 | strncpy(output+1, event->string, 31); |
365 | output[31] = '\0'; |
366 | end = strlen(output); |
367 | if (event->state & GDK_MOD1_MASK) |
368 | start = 0; |
369 | else |
370 | start = 1; |
371 | |
372 | /* Control-` is the same as Control-\ (unless gtk has a better idea) */ |
373 | if (!event->string[0] && event->keyval == '`' && |
374 | (event->state & GDK_CONTROL_MASK)) { |
375 | output[1] = '\x1C'; |
376 | end = 2; |
377 | } |
378 | |
379 | /* Control-Break is the same as Control-C */ |
380 | if (event->keyval == GDK_Break && |
381 | (event->state & GDK_CONTROL_MASK)) { |
382 | output[1] = '\003'; |
383 | end = 2; |
384 | } |
385 | |
386 | /* Control-2, Control-Space and Control-@ are NUL */ |
387 | if (!event->string[0] && |
388 | (event->keyval == ' ' || event->keyval == '2' || |
389 | event->keyval == '@') && |
390 | (event->state & (GDK_SHIFT_MASK | |
391 | GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) { |
392 | output[1] = '\0'; |
393 | end = 2; |
394 | } |
395 | |
396 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ |
397 | if (!event->string[0] && event->keyval == ' ' && |
398 | (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) == |
399 | (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) { |
400 | output[1] = '\240'; |
401 | end = 2; |
402 | } |
403 | |
404 | /* We don't let GTK tell us what Backspace is! We know better. */ |
405 | if (event->keyval == GDK_BackSpace && |
406 | !(event->state & GDK_SHIFT_MASK)) { |
407 | output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08'; |
408 | end = 2; |
409 | } |
410 | |
411 | /* Shift-Tab is ESC [ Z */ |
412 | if (event->keyval == GDK_ISO_Left_Tab || |
413 | (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) { |
414 | end = 1 + sprintf(output+1, "\033[Z"); |
415 | } |
416 | |
417 | /* |
8b1fcd56 |
418 | * NetHack keypad mode. |
419 | */ |
420 | if (cfg.nethack_keypad) { |
421 | char *keys = NULL; |
422 | switch (event->keyval) { |
423 | case GDK_KP_1: case GDK_KP_End: keys = "bB"; break; |
424 | case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break; |
425 | case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break; |
426 | case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break; |
427 | case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break; |
428 | case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break; |
429 | case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break; |
430 | case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break; |
431 | case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break; |
432 | } |
433 | if (keys) { |
434 | end = 2; |
435 | if (event->state & GDK_SHIFT_MASK) |
436 | output[1] = keys[1]; |
437 | else |
438 | output[1] = keys[0]; |
439 | goto done; |
440 | } |
441 | } |
442 | |
443 | /* |
a57cd64b |
444 | * Application keypad mode. |
445 | */ |
446 | if (app_keypad_keys && !cfg.no_applic_k) { |
447 | int xkey = 0; |
448 | switch (event->keyval) { |
449 | case GDK_Num_Lock: xkey = 'P'; break; |
450 | case GDK_KP_Divide: xkey = 'Q'; break; |
451 | case GDK_KP_Multiply: xkey = 'R'; break; |
452 | case GDK_KP_Subtract: xkey = 'S'; break; |
453 | /* |
454 | * Keypad + is tricky. It covers a space that would |
455 | * be taken up on the VT100 by _two_ keys; so we |
456 | * let Shift select between the two. Worse still, |
457 | * in xterm function key mode we change which two... |
458 | */ |
459 | case GDK_KP_Add: |
460 | if (cfg.funky_type == 2) { |
461 | if (event->state & GDK_SHIFT_MASK) |
462 | xkey = 'l'; |
463 | else |
464 | xkey = 'k'; |
465 | } else if (event->state & GDK_SHIFT_MASK) |
466 | xkey = 'm'; |
467 | else |
468 | xkey = 'l'; |
469 | break; |
470 | case GDK_KP_Enter: xkey = 'M'; break; |
471 | case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break; |
472 | case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break; |
473 | case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break; |
474 | case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break; |
475 | case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break; |
476 | case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break; |
477 | case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break; |
478 | case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break; |
479 | case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break; |
480 | case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break; |
481 | case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break; |
482 | } |
483 | if (xkey) { |
484 | if (vt52_mode) { |
485 | if (xkey >= 'P' && xkey <= 'S') |
486 | end = 1 + sprintf(output+1, "\033%c", xkey); |
487 | else |
488 | end = 1 + sprintf(output+1, "\033?%c", xkey); |
489 | } else |
490 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
491 | goto done; |
492 | } |
493 | } |
494 | |
495 | /* |
496 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
497 | * for integer decimal nn.) |
498 | * |
499 | * We also deal with the weird ones here. Linux VCs replace F1 |
500 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
501 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
502 | * respectively. |
503 | */ |
504 | { |
505 | int code = 0; |
506 | switch (event->keyval) { |
507 | case GDK_F1: |
508 | code = (event->state & GDK_SHIFT_MASK ? 23 : 11); |
509 | break; |
510 | case GDK_F2: |
511 | code = (event->state & GDK_SHIFT_MASK ? 24 : 12); |
512 | break; |
513 | case GDK_F3: |
514 | code = (event->state & GDK_SHIFT_MASK ? 25 : 13); |
515 | break; |
516 | case GDK_F4: |
517 | code = (event->state & GDK_SHIFT_MASK ? 26 : 14); |
518 | break; |
519 | case GDK_F5: |
520 | code = (event->state & GDK_SHIFT_MASK ? 28 : 15); |
521 | break; |
522 | case GDK_F6: |
523 | code = (event->state & GDK_SHIFT_MASK ? 29 : 17); |
524 | break; |
525 | case GDK_F7: |
526 | code = (event->state & GDK_SHIFT_MASK ? 31 : 18); |
527 | break; |
528 | case GDK_F8: |
529 | code = (event->state & GDK_SHIFT_MASK ? 32 : 19); |
530 | break; |
531 | case GDK_F9: |
532 | code = (event->state & GDK_SHIFT_MASK ? 33 : 20); |
533 | break; |
534 | case GDK_F10: |
535 | code = (event->state & GDK_SHIFT_MASK ? 34 : 21); |
536 | break; |
537 | case GDK_F11: |
538 | code = 23; |
539 | break; |
540 | case GDK_F12: |
541 | code = 24; |
542 | break; |
543 | case GDK_F13: |
544 | code = 25; |
545 | break; |
546 | case GDK_F14: |
547 | code = 26; |
548 | break; |
549 | case GDK_F15: |
550 | code = 28; |
551 | break; |
552 | case GDK_F16: |
553 | code = 29; |
554 | break; |
555 | case GDK_F17: |
556 | code = 31; |
557 | break; |
558 | case GDK_F18: |
559 | code = 32; |
560 | break; |
561 | case GDK_F19: |
562 | code = 33; |
563 | break; |
564 | case GDK_F20: |
565 | code = 34; |
566 | break; |
567 | } |
568 | if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) { |
569 | case GDK_Home: case GDK_KP_Home: |
570 | code = 1; |
571 | break; |
572 | case GDK_Insert: case GDK_KP_Insert: |
573 | code = 2; |
574 | break; |
575 | case GDK_Delete: case GDK_KP_Delete: |
576 | code = 3; |
577 | break; |
578 | case GDK_End: case GDK_KP_End: |
579 | code = 4; |
580 | break; |
581 | case GDK_Page_Up: case GDK_KP_Page_Up: |
582 | code = 5; |
583 | break; |
584 | case GDK_Page_Down: case GDK_KP_Page_Down: |
585 | code = 6; |
586 | break; |
587 | } |
588 | /* Reorder edit keys to physical order */ |
589 | if (cfg.funky_type == 3 && code <= 6) |
590 | code = "\0\2\1\4\5\3\6"[code]; |
591 | |
592 | if (vt52_mode && code > 0 && code <= 6) { |
593 | end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]); |
594 | goto done; |
595 | } |
596 | |
597 | if (cfg.funky_type == 5 && /* SCO function keys */ |
598 | code >= 11 && code <= 34) { |
599 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
600 | int index = 0; |
601 | switch (event->keyval) { |
602 | case GDK_F1: index = 0; break; |
603 | case GDK_F2: index = 1; break; |
604 | case GDK_F3: index = 2; break; |
605 | case GDK_F4: index = 3; break; |
606 | case GDK_F5: index = 4; break; |
607 | case GDK_F6: index = 5; break; |
608 | case GDK_F7: index = 6; break; |
609 | case GDK_F8: index = 7; break; |
610 | case GDK_F9: index = 8; break; |
611 | case GDK_F10: index = 9; break; |
612 | case GDK_F11: index = 10; break; |
613 | case GDK_F12: index = 11; break; |
614 | } |
615 | if (event->state & GDK_SHIFT_MASK) index += 12; |
616 | if (event->state & GDK_CONTROL_MASK) index += 24; |
617 | end = 1 + sprintf(output+1, "\x1B[%c", codes[index]); |
618 | goto done; |
619 | } |
620 | if (cfg.funky_type == 5 && /* SCO small keypad */ |
621 | code >= 1 && code <= 6) { |
622 | char codes[] = "HL.FIG"; |
623 | if (code == 3) { |
624 | output[1] = '\x7F'; |
625 | end = 2; |
626 | } else { |
627 | end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]); |
628 | } |
629 | goto done; |
630 | } |
631 | if ((vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) { |
632 | int offt = 0; |
633 | if (code > 15) |
634 | offt++; |
635 | if (code > 21) |
636 | offt++; |
637 | if (vt52_mode) |
638 | end = 1 + sprintf(output+1, |
639 | "\x1B%c", code + 'P' - 11 - offt); |
640 | else |
641 | end = 1 + sprintf(output+1, |
642 | "\x1BO%c", code + 'P' - 11 - offt); |
643 | goto done; |
644 | } |
645 | if (cfg.funky_type == 1 && code >= 11 && code <= 15) { |
646 | end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11); |
647 | goto done; |
648 | } |
649 | if (cfg.funky_type == 2 && code >= 11 && code <= 14) { |
650 | if (vt52_mode) |
651 | end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11); |
652 | else |
653 | end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11); |
654 | goto done; |
655 | } |
656 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
657 | end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw"); |
658 | goto done; |
659 | } |
660 | if (code) { |
661 | end = 1 + sprintf(output+1, "\x1B[%d~", code); |
662 | goto done; |
663 | } |
664 | } |
665 | |
666 | /* |
667 | * Cursor keys. (This includes the numberpad cursor keys, |
668 | * if we haven't already done them due to app keypad mode.) |
669 | * |
670 | * Here we also process un-numlocked un-appkeypadded KP5, |
671 | * which sends ESC [ G. |
672 | */ |
673 | { |
674 | int xkey = 0; |
675 | switch (event->keyval) { |
676 | case GDK_Up: case GDK_KP_Up: xkey = 'A'; break; |
677 | case GDK_Down: case GDK_KP_Down: xkey = 'B'; break; |
678 | case GDK_Right: case GDK_KP_Right: xkey = 'C'; break; |
679 | case GDK_Left: case GDK_KP_Left: xkey = 'D'; break; |
680 | case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break; |
681 | } |
682 | if (xkey) { |
683 | /* |
684 | * The arrow keys normally do ESC [ A and so on. In |
685 | * app cursor keys mode they do ESC O A instead. |
686 | * Ctrl toggles the two modes. |
687 | */ |
688 | if (vt52_mode) { |
689 | end = 1 + sprintf(output+1, "\033%c", xkey); |
690 | } else if (!app_cursor_keys ^ |
691 | !(event->state & GDK_CONTROL_MASK)) { |
692 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
693 | } else { |
694 | end = 1 + sprintf(output+1, "\033[%c", xkey); |
695 | } |
696 | goto done; |
697 | } |
698 | } |
699 | |
700 | done: |
701 | |
702 | #ifdef KEY_DEBUGGING |
703 | { |
704 | int i; |
705 | printf("generating sequence:"); |
706 | for (i = start; i < end; i++) |
707 | printf(" %02x", (unsigned char) output[i]); |
708 | printf("\n"); |
709 | } |
710 | #endif |
57e636ca |
711 | if (end-start > 0) { |
712 | ldisc_send(output+start, end-start, 1); |
713 | show_mouseptr(0); |
714 | term_out(); |
715 | } |
1709795f |
716 | } |
717 | |
718 | return TRUE; |
f7f27309 |
719 | } |
720 | |
e6346999 |
721 | gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) |
722 | { |
723 | struct gui_data *inst = (struct gui_data *)data; |
724 | int shift, ctrl, alt, x, y, button, act; |
725 | |
57e636ca |
726 | show_mouseptr(1); |
727 | |
e6346999 |
728 | shift = event->state & GDK_SHIFT_MASK; |
729 | ctrl = event->state & GDK_CONTROL_MASK; |
730 | alt = event->state & GDK_MOD1_MASK; |
731 | if (event->button == 1) |
732 | button = MBT_LEFT; |
733 | else if (event->button == 2) |
734 | button = MBT_MIDDLE; |
735 | else if (event->button == 3) |
736 | button = MBT_RIGHT; |
737 | else |
738 | return FALSE; /* don't even know what button! */ |
739 | |
740 | switch (event->type) { |
741 | case GDK_BUTTON_PRESS: act = MA_CLICK; break; |
742 | case GDK_BUTTON_RELEASE: act = MA_RELEASE; break; |
743 | case GDK_2BUTTON_PRESS: act = MA_2CLK; break; |
744 | case GDK_3BUTTON_PRESS: act = MA_3CLK; break; |
745 | default: return FALSE; /* don't know this event type */ |
746 | } |
747 | |
748 | if (send_raw_mouse && !(cfg.mouse_override && shift) && |
749 | act != MA_CLICK && act != MA_RELEASE) |
750 | return TRUE; /* we ignore these in raw mouse mode */ |
751 | |
752 | x = (event->x - cfg.window_border) / inst->font_width; |
753 | y = (event->y - cfg.window_border) / inst->font_height; |
754 | |
755 | term_mouse(button, act, x, y, shift, ctrl, alt); |
756 | |
757 | return TRUE; |
758 | } |
759 | |
760 | gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) |
761 | { |
762 | struct gui_data *inst = (struct gui_data *)data; |
763 | int shift, ctrl, alt, x, y, button; |
764 | |
57e636ca |
765 | show_mouseptr(1); |
766 | |
e6346999 |
767 | shift = event->state & GDK_SHIFT_MASK; |
768 | ctrl = event->state & GDK_CONTROL_MASK; |
769 | alt = event->state & GDK_MOD1_MASK; |
770 | if (event->state & GDK_BUTTON1_MASK) |
771 | button = MBT_LEFT; |
772 | else if (event->state & GDK_BUTTON2_MASK) |
773 | button = MBT_MIDDLE; |
774 | else if (event->state & GDK_BUTTON3_MASK) |
775 | button = MBT_RIGHT; |
776 | else |
777 | return FALSE; /* don't even know what button! */ |
778 | |
779 | x = (event->x - cfg.window_border) / inst->font_width; |
780 | y = (event->y - cfg.window_border) / inst->font_height; |
781 | |
782 | term_mouse(button, MA_DRAG, x, y, shift, ctrl, alt); |
783 | |
784 | return TRUE; |
785 | } |
786 | |
f7f27309 |
787 | gint timer_func(gpointer data) |
788 | { |
1709795f |
789 | /* struct gui_data *inst = (struct gui_data *)data; */ |
a0e16eb1 |
790 | extern int pty_child_is_dead(); /* declared in pty.c */ |
791 | |
792 | if (pty_child_is_dead()) { |
793 | /* |
794 | * The primary child process died. We could keep the |
795 | * terminal open for remaining subprocesses to output to, |
796 | * but conventional wisdom seems to feel that that's the |
797 | * Wrong Thing for an xterm-alike, so we bail out now. This |
798 | * would be easy enough to change or make configurable if |
799 | * necessary. |
800 | */ |
801 | exit(0); |
802 | } |
f7f27309 |
803 | |
1709795f |
804 | term_update(); |
f7f27309 |
805 | return TRUE; |
806 | } |
807 | |
054d8535 |
808 | void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) |
809 | { |
810 | /* struct gui_data *inst = (struct gui_data *)data; */ |
811 | char buf[4096]; |
812 | int ret; |
813 | |
814 | ret = read(sourcefd, buf, sizeof(buf)); |
815 | |
816 | /* |
817 | * Clean termination condition is that either ret == 0, or ret |
818 | * < 0 and errno == EIO. Not sure why the latter, but it seems |
819 | * to happen. Boo. |
820 | */ |
821 | if (ret == 0 || (ret < 0 && errno == EIO)) { |
822 | exit(0); |
823 | } |
824 | |
825 | if (ret < 0) { |
826 | perror("read pty master"); |
827 | exit(1); |
828 | } |
829 | if (ret > 0) |
830 | from_backend(0, buf, ret); |
831 | term_out(); |
832 | } |
833 | |
f7f27309 |
834 | void destroy(GtkWidget *widget, gpointer data) |
835 | { |
836 | gtk_main_quit(); |
837 | } |
838 | |
839 | gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data) |
840 | { |
d64838e1 |
841 | has_focus = event->in; |
842 | term_out(); |
843 | term_update(); |
57e636ca |
844 | show_mouseptr(1); |
1709795f |
845 | return FALSE; |
846 | } |
847 | |
848 | /* |
849 | * set or clear the "raw mouse message" mode |
850 | */ |
851 | void set_raw_mouse_mode(int activate) |
852 | { |
d64838e1 |
853 | activate = activate && !cfg.no_mouse_rep; |
854 | send_raw_mouse = activate; |
855 | if (send_raw_mouse) |
57e636ca |
856 | inst->currcursor = inst->rawcursor; |
d64838e1 |
857 | else |
57e636ca |
858 | inst->currcursor = inst->textcursor; |
b3530065 |
859 | show_mouseptr(inst->mouseptr_visible); |
1709795f |
860 | } |
861 | |
862 | void request_resize(int w, int h) |
863 | { |
16891265 |
864 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), |
865 | inst->font_width * w + 2*cfg.window_border, |
866 | inst->font_height * h + 2*cfg.window_border); |
1709795f |
867 | } |
868 | |
26b8e7cc |
869 | void real_palette_set(int n, int r, int g, int b) |
870 | { |
871 | gboolean success[1]; |
872 | |
873 | inst->cols[n].red = r * 0x0101; |
874 | inst->cols[n].green = g * 0x0101; |
875 | inst->cols[n].blue = b * 0x0101; |
876 | |
877 | gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1, |
878 | FALSE, FALSE, success); |
879 | if (!success[0]) |
880 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
881 | n, r, g, b); |
882 | } |
883 | |
1709795f |
884 | void palette_set(int n, int r, int g, int b) |
885 | { |
26b8e7cc |
886 | static const int first[21] = { |
887 | 0, 2, 4, 6, 8, 10, 12, 14, |
888 | 1, 3, 5, 7, 9, 11, 13, 15, |
889 | 16, 17, 18, 20, 22 |
890 | }; |
891 | real_palette_set(first[n], r, g, b); |
892 | if (first[n] >= 18) |
893 | real_palette_set(first[n] + 1, r, g, b); |
1709795f |
894 | } |
26b8e7cc |
895 | |
1709795f |
896 | void palette_reset(void) |
897 | { |
26b8e7cc |
898 | /* This maps colour indices in cfg to those used in inst->cols. */ |
899 | static const int ww[] = { |
900 | 6, 7, 8, 9, 10, 11, 12, 13, |
901 | 14, 15, 16, 17, 18, 19, 20, 21, |
902 | 0, 1, 2, 3, 4, 5 |
903 | }; |
904 | gboolean success[NCOLOURS]; |
905 | int i; |
906 | |
907 | assert(lenof(ww) == NCOLOURS); |
908 | |
909 | if (!inst->colmap) { |
910 | inst->colmap = gdk_colormap_get_system(); |
911 | } else { |
912 | gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS); |
913 | } |
914 | |
915 | for (i = 0; i < NCOLOURS; i++) { |
916 | inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101; |
917 | inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101; |
918 | inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101; |
919 | } |
920 | |
921 | gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS, |
922 | FALSE, FALSE, success); |
923 | for (i = 0; i < NCOLOURS; i++) { |
924 | if (!success[i]) |
925 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
926 | i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]); |
927 | } |
1709795f |
928 | } |
929 | |
930 | void write_clip(wchar_t * data, int len, int must_deselect) |
931 | { |
e6346999 |
932 | if (inst->pasteout_data) |
933 | sfree(inst->pasteout_data); |
934 | inst->pasteout_data = smalloc(len); |
935 | inst->pasteout_data_len = len; |
936 | wc_to_mb(0, 0, data, len, inst->pasteout_data, inst->pasteout_data_len, |
937 | NULL, NULL); |
938 | |
939 | if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY, |
940 | GDK_CURRENT_TIME)) { |
941 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
942 | GDK_SELECTION_TYPE_STRING, 1); |
dd72dfa3 |
943 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
944 | inst->compound_text_atom, 1); |
e6346999 |
945 | } |
946 | } |
947 | |
948 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
949 | guint info, guint time_stamp, gpointer data) |
950 | { |
951 | gtk_selection_data_set(seldata, GDK_SELECTION_TYPE_STRING, 8, |
952 | inst->pasteout_data, inst->pasteout_data_len); |
953 | } |
954 | |
955 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
956 | gpointer data) |
957 | { |
958 | term_deselect(); |
959 | if (inst->pasteout_data) |
960 | sfree(inst->pasteout_data); |
961 | inst->pasteout_data = NULL; |
962 | inst->pasteout_data_len = 0; |
963 | return TRUE; |
964 | } |
965 | |
966 | void request_paste(void) |
967 | { |
968 | /* |
969 | * In Unix, pasting is asynchronous: all we can do at the |
970 | * moment is to call gtk_selection_convert(), and when the data |
971 | * comes back _then_ we can call term_do_paste(). |
972 | */ |
973 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
974 | GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME); |
975 | } |
976 | |
0f660c8f |
977 | gint idle_paste_func(gpointer data); /* forward ref */ |
978 | |
e6346999 |
979 | void selection_received(GtkWidget *widget, GtkSelectionData *seldata, |
980 | gpointer data) |
981 | { |
982 | if (seldata->length <= 0 || |
983 | seldata->type != GDK_SELECTION_TYPE_STRING) |
984 | return; /* Nothing happens. */ |
985 | |
986 | if (inst->pastein_data) |
987 | sfree(inst->pastein_data); |
988 | |
989 | inst->pastein_data = smalloc(seldata->length * sizeof(wchar_t)); |
990 | inst->pastein_data_len = seldata->length; |
991 | mb_to_wc(0, 0, seldata->data, seldata->length, |
992 | inst->pastein_data, inst->pastein_data_len); |
993 | |
994 | term_do_paste(); |
0f660c8f |
995 | |
996 | if (term_paste_pending()) |
997 | inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst); |
998 | } |
999 | |
1000 | gint idle_paste_func(gpointer data) |
1001 | { |
1002 | struct gui_data *inst = (struct gui_data *)data; |
1003 | |
1004 | if (term_paste_pending()) |
1005 | term_paste(); |
1006 | else |
1007 | gtk_idle_remove(inst->term_paste_idle_id); |
1008 | |
1009 | return TRUE; |
1709795f |
1010 | } |
1011 | |
0f660c8f |
1012 | |
1709795f |
1013 | void get_clip(wchar_t ** p, int *len) |
1014 | { |
1015 | if (p) { |
e6346999 |
1016 | *p = inst->pastein_data; |
1017 | *len = inst->pastein_data_len; |
1709795f |
1018 | } |
1019 | } |
1020 | |
1021 | void set_title(char *title) |
1022 | { |
12d200b1 |
1023 | strncpy(inst->wintitle, title, lenof(inst->wintitle)); |
1024 | inst->wintitle[lenof(inst->wintitle)-1] = '\0'; |
1025 | gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle); |
1709795f |
1026 | } |
1027 | |
1028 | void set_icon(char *title) |
1029 | { |
16891265 |
1030 | strncpy(inst->icontitle, title, lenof(inst->icontitle)); |
1031 | inst->icontitle[lenof(inst->icontitle)-1] = '\0'; |
1032 | gdk_window_set_icon_name(inst->window->window, inst->icontitle); |
1709795f |
1033 | } |
1034 | |
1035 | void set_sbar(int total, int start, int page) |
1036 | { |
330f49be |
1037 | if (!cfg.scrollbar) |
1038 | return; |
6a5e84dd |
1039 | inst->sbar_adjust->lower = 0; |
1040 | inst->sbar_adjust->upper = total; |
1041 | inst->sbar_adjust->value = start; |
1042 | inst->sbar_adjust->page_size = page; |
1043 | inst->sbar_adjust->step_increment = 1; |
1044 | inst->sbar_adjust->page_increment = page/2; |
88e6b9ca |
1045 | inst->ignore_sbar = TRUE; |
6a5e84dd |
1046 | gtk_adjustment_changed(inst->sbar_adjust); |
88e6b9ca |
1047 | inst->ignore_sbar = FALSE; |
6a5e84dd |
1048 | } |
1049 | |
1050 | void scrollbar_moved(GtkAdjustment *adj, gpointer data) |
1051 | { |
330f49be |
1052 | if (!cfg.scrollbar) |
1053 | return; |
88e6b9ca |
1054 | if (!inst->ignore_sbar) |
1055 | term_scroll(1, (int)adj->value); |
1709795f |
1056 | } |
1057 | |
1058 | void sys_cursor(int x, int y) |
1059 | { |
1060 | /* |
1061 | * This is meaningless under X. |
1062 | */ |
1063 | } |
1064 | |
1065 | void beep(int mode) |
1066 | { |
1067 | gdk_beep(); |
1068 | } |
1069 | |
1070 | int CharWidth(Context ctx, int uc) |
1071 | { |
1072 | /* |
1073 | * Under X, any fixed-width font really _is_ fixed-width. |
1074 | * Double-width characters will be dealt with using a separate |
1075 | * font. For the moment we can simply return 1. |
1076 | */ |
1077 | return 1; |
1078 | } |
1079 | |
1080 | Context get_ctx(void) |
1081 | { |
d64838e1 |
1082 | GdkGC *gc; |
1083 | if (!inst->area->window) |
1084 | return NULL; |
1085 | gc = gdk_gc_new(inst->area->window); |
1709795f |
1086 | return gc; |
1087 | } |
1088 | |
1089 | void free_ctx(Context ctx) |
1090 | { |
1091 | GdkGC *gc = (GdkGC *)ctx; |
1092 | gdk_gc_unref(gc); |
1093 | } |
1094 | |
1095 | /* |
1096 | * Draw a line of text in the window, at given character |
1097 | * coordinates, in given attributes. |
1098 | * |
1099 | * We are allowed to fiddle with the contents of `text'. |
1100 | */ |
1101 | void do_text(Context ctx, int x, int y, char *text, int len, |
1102 | unsigned long attr, int lattr) |
1103 | { |
d64838e1 |
1104 | int nfg, nbg, t; |
1709795f |
1105 | GdkGC *gc = (GdkGC *)ctx; |
1709795f |
1106 | |
d64838e1 |
1107 | /* |
1108 | * NYI: |
57e636ca |
1109 | * - Unicode, code pages, and ATTR_WIDE for CJK support. |
d64838e1 |
1110 | * - cursor shapes other than block |
d64838e1 |
1111 | * - shadow bolding |
d64838e1 |
1112 | */ |
1113 | |
1114 | nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
1115 | nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
1116 | if (attr & ATTR_REVERSE) { |
1117 | t = nfg; |
1118 | nfg = nbg; |
1119 | nbg = t; |
1120 | } |
1121 | if (cfg.bold_colour && (attr & ATTR_BOLD)) |
1122 | nfg++; |
1123 | if (cfg.bold_colour && (attr & ATTR_BLINK)) |
1124 | nbg++; |
1125 | if (attr & TATTR_ACTCURS) { |
1126 | nfg = NCOLOURS-2; |
1127 | nbg = NCOLOURS-1; |
1128 | } |
1129 | |
f34df346 |
1130 | if (lattr != LATTR_NORM) { |
f34df346 |
1131 | x *= 2; |
614bb468 |
1132 | if (x >= cols) |
1133 | return; |
1134 | if (x + len*2 > cols) |
1135 | len = (cols-x)/2; /* trim to LH half */ |
f34df346 |
1136 | } |
1137 | |
d64838e1 |
1138 | gdk_gc_set_foreground(gc, &inst->cols[nbg]); |
83616aab |
1139 | gdk_draw_rectangle(inst->pixmap, gc, 1, |
6a5e84dd |
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); |
6a5e84dd |
1143 | |
d64838e1 |
1144 | gdk_gc_set_foreground(gc, &inst->cols[nfg]); |
6a5e84dd |
1145 | gdk_draw_text(inst->pixmap, inst->fonts[0], gc, |
1146 | x*inst->font_width+cfg.window_border, |
1147 | y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent, |
1148 | text, len); |
d64838e1 |
1149 | |
1150 | if (attr & ATTR_UNDER) { |
1151 | int uheight = inst->fonts[0]->ascent + 1; |
83616aab |
1152 | if (uheight >= inst->font_height) |
1153 | uheight = inst->font_height - 1; |
6a5e84dd |
1154 | gdk_draw_line(inst->pixmap, gc, x*inst->font_width+cfg.window_border, |
1155 | y*inst->font_height + uheight + cfg.window_border, |
8252e709 |
1156 | (x+len)*inst->font_width-1+cfg.window_border, |
1157 | y*inst->font_height + uheight + cfg.window_border); |
d64838e1 |
1158 | } |
1159 | |
f34df346 |
1160 | if (lattr != LATTR_NORM) { |
1161 | /* |
1162 | * I can't find any plausible StretchBlt equivalent in the |
1163 | * X server, so I'm going to do this the slow and painful |
1164 | * way. This will involve repeated calls to |
1165 | * gdk_draw_pixmap() to stretch the text horizontally. It's |
1166 | * O(N^2) in time and O(N) in network bandwidth, but you |
1167 | * try thinking of a better way. :-( |
1168 | */ |
1169 | int i; |
1170 | for (i = 0; i < len * inst->font_width; i++) { |
1171 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
1172 | x*inst->font_width+cfg.window_border + 2*i, |
1173 | y*inst->font_height+cfg.window_border, |
1174 | x*inst->font_width+cfg.window_border + 2*i+1, |
1175 | y*inst->font_height+cfg.window_border, |
1176 | len * inst->font_width - i, inst->font_height); |
1177 | } |
1178 | len *= 2; |
1179 | if (lattr != LATTR_WIDE) { |
1180 | int dt, db; |
1181 | /* Now stretch vertically, in the same way. */ |
1182 | if (lattr == LATTR_BOT) |
1183 | dt = 0, db = 1; |
1184 | else |
1185 | dt = 1, db = 0; |
1186 | for (i = 0; i < inst->font_height; i+=2) { |
1187 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
1188 | x*inst->font_width+cfg.window_border, |
1189 | y*inst->font_height+cfg.window_border+dt*i+db, |
1190 | x*inst->font_width+cfg.window_border, |
1191 | y*inst->font_height+cfg.window_border+dt*(i+1), |
1192 | len * inst->font_width, inst->font_height-i-1); |
1193 | } |
1194 | } |
1195 | len *= 2; |
1196 | } |
1197 | |
d64838e1 |
1198 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
6a5e84dd |
1199 | x*inst->font_width+cfg.window_border, |
1200 | y*inst->font_height+cfg.window_border, |
1201 | x*inst->font_width+cfg.window_border, |
1202 | y*inst->font_height+cfg.window_border, |
83616aab |
1203 | len*inst->font_width, inst->font_height); |
1709795f |
1204 | } |
1205 | |
1206 | void do_cursor(Context ctx, int x, int y, char *text, int len, |
1207 | unsigned long attr, int lattr) |
1208 | { |
d64838e1 |
1209 | int passive; |
1210 | GdkGC *gc = (GdkGC *)ctx; |
1211 | |
1212 | /* |
1213 | * NYI: cursor shapes other than block |
1214 | */ |
1709795f |
1215 | if (attr & TATTR_PASCURS) { |
1216 | attr &= ~TATTR_PASCURS; |
d64838e1 |
1217 | passive = 1; |
1218 | } else |
1219 | passive = 0; |
1709795f |
1220 | do_text(ctx, x, y, text, len, attr, lattr); |
d64838e1 |
1221 | if (passive) { |
1222 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
83616aab |
1223 | gdk_draw_rectangle(inst->pixmap, gc, 0, |
6a5e84dd |
1224 | x*inst->font_width+cfg.window_border, |
1225 | y*inst->font_height+cfg.window_border, |
83616aab |
1226 | len*inst->font_width-1, inst->font_height-1); |
d64838e1 |
1227 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
6a5e84dd |
1228 | x*inst->font_width+cfg.window_border, |
1229 | y*inst->font_height+cfg.window_border, |
1230 | x*inst->font_width+cfg.window_border, |
1231 | y*inst->font_height+cfg.window_border, |
83616aab |
1232 | len*inst->font_width, inst->font_height); |
d64838e1 |
1233 | } |
1709795f |
1234 | } |
1235 | |
7798fa56 |
1236 | GdkCursor *make_mouse_ptr(int cursor_val) |
1237 | { |
1238 | /* |
1239 | * Truly hideous hack: GTK doesn't allow us to set the mouse |
1240 | * cursor foreground and background colours unless we've _also_ |
1241 | * created our own cursor from bitmaps. Therefore, I need to |
1242 | * load the `cursor' font and draw glyphs from it on to |
1243 | * pixmaps, in order to construct my cursors with the fg and bg |
1244 | * I want. This is a gross hack, but it's more self-contained |
1245 | * than linking in Xlib to find the X window handle to |
1246 | * inst->area and calling XRecolorCursor, and it's more |
1247 | * futureproof than hard-coding the shapes as bitmap arrays. |
1248 | */ |
1249 | static GdkFont *cursor_font = NULL; |
1250 | GdkPixmap *source, *mask; |
1251 | GdkGC *gc; |
1252 | GdkColor cfg = { 0, 65535, 65535, 65535 }; |
1253 | GdkColor cbg = { 0, 0, 0, 0 }; |
1254 | GdkColor dfg = { 1, 65535, 65535, 65535 }; |
1255 | GdkColor dbg = { 0, 0, 0, 0 }; |
1256 | GdkCursor *ret; |
1257 | gchar text[2]; |
1258 | gint lb, rb, wid, asc, desc, w, h, x, y; |
1259 | |
57e636ca |
1260 | if (cursor_val == -2) { |
7798fa56 |
1261 | gdk_font_unref(cursor_font); |
1262 | return NULL; |
1263 | } |
1264 | |
57e636ca |
1265 | if (cursor_val >= 0 && !cursor_font) |
7798fa56 |
1266 | cursor_font = gdk_font_load("cursor"); |
1267 | |
1268 | /* |
1269 | * Get the text extent of the cursor in question. We use the |
1270 | * mask character for this, because it's typically slightly |
1271 | * bigger than the main character. |
1272 | */ |
57e636ca |
1273 | if (cursor_val >= 0) { |
1274 | text[1] = '\0'; |
1275 | text[0] = (char)cursor_val + 1; |
1276 | gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc); |
1277 | w = rb-lb; h = asc+desc; x = -lb; y = asc; |
1278 | } else { |
1279 | w = h = 1; |
1280 | x = y = 0; |
1281 | } |
7798fa56 |
1282 | |
1283 | source = gdk_pixmap_new(NULL, w, h, 1); |
1284 | mask = gdk_pixmap_new(NULL, w, h, 1); |
1285 | |
1286 | /* |
1287 | * Draw the mask character on the mask pixmap. |
1288 | */ |
7798fa56 |
1289 | gc = gdk_gc_new(mask); |
1290 | gdk_gc_set_foreground(gc, &dbg); |
1291 | gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h); |
57e636ca |
1292 | if (cursor_val >= 0) { |
1293 | text[1] = '\0'; |
1294 | text[0] = (char)cursor_val + 1; |
1295 | gdk_gc_set_foreground(gc, &dfg); |
1296 | gdk_draw_text(mask, cursor_font, gc, x, y, text, 1); |
1297 | } |
7798fa56 |
1298 | gdk_gc_unref(gc); |
1299 | |
1300 | /* |
1301 | * Draw the main character on the source pixmap. |
1302 | */ |
7798fa56 |
1303 | gc = gdk_gc_new(source); |
1304 | gdk_gc_set_foreground(gc, &dbg); |
1305 | gdk_draw_rectangle(source, gc, 1, 0, 0, w, h); |
57e636ca |
1306 | if (cursor_val >= 0) { |
1307 | text[1] = '\0'; |
1308 | text[0] = (char)cursor_val; |
1309 | gdk_gc_set_foreground(gc, &dfg); |
1310 | gdk_draw_text(source, cursor_font, gc, x, y, text, 1); |
1311 | } |
7798fa56 |
1312 | gdk_gc_unref(gc); |
1313 | |
1314 | /* |
1315 | * Create the cursor. |
1316 | */ |
1317 | ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y); |
1318 | |
1319 | /* |
1320 | * Clean up. |
1321 | */ |
1322 | gdk_pixmap_unref(source); |
1323 | gdk_pixmap_unref(mask); |
1324 | |
1325 | return ret; |
1326 | } |
1327 | |
1709795f |
1328 | void modalfatalbox(char *p, ...) |
1329 | { |
1330 | va_list ap; |
1331 | fprintf(stderr, "FATAL ERROR: "); |
1332 | va_start(ap, p); |
1333 | vfprintf(stderr, p, ap); |
1334 | va_end(ap); |
1335 | fputc('\n', stderr); |
1336 | exit(1); |
f7f27309 |
1337 | } |
1338 | |
755a6d84 |
1339 | char *get_x_display(void) |
1340 | { |
1341 | return gdk_get_display(); |
1342 | } |
1343 | |
f7f27309 |
1344 | int main(int argc, char **argv) |
1345 | { |
054d8535 |
1346 | extern int pty_master_fd; /* declared in pty.c */ |
6169c758 |
1347 | extern char **pty_argv; /* declared in pty.c */ |
1348 | int err = 0; |
f7f27309 |
1349 | |
1350 | gtk_init(&argc, &argv); |
1351 | |
1709795f |
1352 | do_defaults(NULL, &cfg); |
1353 | |
6169c758 |
1354 | while (--argc > 0) { |
1355 | char *p = *++argv; |
1356 | if (!strcmp(p, "-fn")) { |
1357 | if (--argc > 0) { |
1358 | strncpy(cfg.font, *++argv, sizeof(cfg.font)); |
1359 | cfg.font[sizeof(cfg.font)-1] = '\0'; |
1360 | } else |
1361 | err = 1, fprintf(stderr, "pterm: -fn expects an argument\n"); |
1362 | } |
1363 | if (!strcmp(p, "-e")) { |
1364 | if (--argc > 0) { |
1365 | int i; |
1366 | pty_argv = smalloc((argc+1) * sizeof(char *)); |
1367 | ++argv; |
1368 | for (i = 0; i < argc; i++) |
1369 | pty_argv[i] = argv[i]; |
1370 | pty_argv[argc] = NULL; |
1371 | break; /* finished command-line processing */ |
1372 | } else |
1373 | err = 1, fprintf(stderr, "pterm: -e expects an argument\n"); |
1374 | } |
12d200b1 |
1375 | if (!strcmp(p, "-T")) { |
1376 | if (--argc > 0) { |
1377 | strncpy(cfg.wintitle, *++argv, sizeof(cfg.wintitle)); |
1378 | cfg.wintitle[sizeof(cfg.wintitle)-1] = '\0'; |
1379 | } else |
1380 | err = 1, fprintf(stderr, "pterm: -T expects an argument\n"); |
1381 | } |
4c0901ed |
1382 | if (!strcmp(p, "-log")) { |
1383 | if (--argc > 0) { |
1384 | strncpy(cfg.logfilename, *++argv, sizeof(cfg.logfilename)); |
1385 | cfg.logfilename[sizeof(cfg.logfilename)-1] = '\0'; |
1386 | cfg.logtype = LGTYP_DEBUG; |
1387 | } else |
1388 | err = 1, fprintf(stderr, "pterm: -log expects an argument\n"); |
1389 | } |
57e636ca |
1390 | if (!strcmp(p, "-hide")) { |
1391 | cfg.hide_mouseptr = 1; |
1392 | } |
f51dc031 |
1393 | if (!strcmp(p, "-ut-")) { |
c8ee61b9 |
1394 | cfg.stamp_utmp = 0; |
1395 | } |
1396 | if (!strcmp(p, "-ls-")) { |
1397 | cfg.login_shell = 0; |
f51dc031 |
1398 | } |
8b1fcd56 |
1399 | if (!strcmp(p, "-nethack")) { |
1400 | cfg.nethack_keypad = 1; |
1401 | } |
330f49be |
1402 | if (!strcmp(p, "-sb-")) { |
1403 | cfg.scrollbar = 0; |
1404 | } |
6169c758 |
1405 | } |
1406 | |
83616aab |
1407 | inst->fonts[0] = gdk_font_load(cfg.font); |
1408 | inst->fonts[1] = NULL; /* FIXME: what about bold font? */ |
1409 | inst->font_width = gdk_char_width(inst->fonts[0], ' '); |
1410 | inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent; |
1411 | |
dd72dfa3 |
1412 | inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
1413 | |
1709795f |
1414 | init_ucs(); |
1415 | |
12d200b1 |
1416 | inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
1417 | |
1418 | if (cfg.wintitle[0]) |
1419 | set_title(cfg.wintitle); |
1420 | else |
1421 | set_title("pterm"); |
1422 | |
16891265 |
1423 | /* |
1424 | * Set up the colour map. |
1425 | */ |
1426 | palette_reset(); |
1427 | |
f7f27309 |
1428 | inst->area = gtk_drawing_area_new(); |
1429 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), |
6a5e84dd |
1430 | inst->font_width * cfg.width + 2*cfg.window_border, |
1431 | inst->font_height * cfg.height + 2*cfg.window_border); |
330f49be |
1432 | if (cfg.scrollbar) { |
1433 | inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0)); |
1434 | inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); |
1435 | } |
6a5e84dd |
1436 | inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
88e6b9ca |
1437 | gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0); |
330f49be |
1438 | if (cfg.scrollbar) |
1439 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
6a5e84dd |
1440 | |
16891265 |
1441 | gtk_window_set_policy(GTK_WINDOW(inst->window), FALSE, TRUE, TRUE); |
1442 | |
12d200b1 |
1443 | gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox)); |
f7f27309 |
1444 | |
6a5e84dd |
1445 | { |
1446 | GdkGeometry geom; |
1447 | geom.min_width = inst->font_width + 2*cfg.window_border; |
1448 | geom.min_height = inst->font_height + 2*cfg.window_border; |
1449 | geom.max_width = geom.max_height = -1; |
1450 | geom.base_width = 2*cfg.window_border; |
1451 | geom.base_height = 2*cfg.window_border; |
1452 | geom.width_inc = inst->font_width; |
1453 | geom.height_inc = inst->font_height; |
1454 | geom.min_aspect = geom.max_aspect = 0; |
12d200b1 |
1455 | gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom, |
6a5e84dd |
1456 | GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | |
1457 | GDK_HINT_RESIZE_INC); |
6a5e84dd |
1458 | } |
f7f27309 |
1459 | |
12d200b1 |
1460 | gtk_signal_connect(GTK_OBJECT(inst->window), "destroy", |
f7f27309 |
1461 | GTK_SIGNAL_FUNC(destroy), inst); |
12d200b1 |
1462 | gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event", |
f7f27309 |
1463 | GTK_SIGNAL_FUNC(delete_window), inst); |
12d200b1 |
1464 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event", |
f7f27309 |
1465 | GTK_SIGNAL_FUNC(key_event), inst); |
12d200b1 |
1466 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event", |
f7f27309 |
1467 | GTK_SIGNAL_FUNC(focus_event), inst); |
12d200b1 |
1468 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event", |
f7f27309 |
1469 | GTK_SIGNAL_FUNC(focus_event), inst); |
1470 | gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event", |
1471 | GTK_SIGNAL_FUNC(configure_area), inst); |
1472 | gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event", |
1473 | GTK_SIGNAL_FUNC(expose_area), inst); |
e6346999 |
1474 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event", |
1475 | GTK_SIGNAL_FUNC(button_event), inst); |
1476 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event", |
1477 | GTK_SIGNAL_FUNC(button_event), inst); |
1478 | gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event", |
1479 | GTK_SIGNAL_FUNC(motion_event), inst); |
1480 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received", |
1481 | GTK_SIGNAL_FUNC(selection_received), inst); |
1482 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get", |
1483 | GTK_SIGNAL_FUNC(selection_get), inst); |
1484 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event", |
1485 | GTK_SIGNAL_FUNC(selection_clear), inst); |
330f49be |
1486 | if (cfg.scrollbar) |
1487 | gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed", |
1488 | GTK_SIGNAL_FUNC(scrollbar_moved), inst); |
f7f27309 |
1489 | gtk_timeout_add(20, timer_func, inst); |
1490 | gtk_widget_add_events(GTK_WIDGET(inst->area), |
e6346999 |
1491 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | |
1492 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | |
57e636ca |
1493 | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK); |
f7f27309 |
1494 | |
1495 | gtk_widget_show(inst->area); |
330f49be |
1496 | if (cfg.scrollbar) |
1497 | gtk_widget_show(inst->sbar); |
6a5e84dd |
1498 | gtk_widget_show(GTK_WIDGET(inst->hbox)); |
12d200b1 |
1499 | gtk_widget_show(inst->window); |
f7f27309 |
1500 | |
7798fa56 |
1501 | inst->textcursor = make_mouse_ptr(GDK_XTERM); |
1502 | inst->rawcursor = make_mouse_ptr(GDK_LEFT_PTR); |
57e636ca |
1503 | inst->blankcursor = make_mouse_ptr(-1); |
1504 | make_mouse_ptr(-2); /* clean up cursor font */ |
1505 | inst->currcursor = inst->textcursor; |
1506 | show_mouseptr(1); |
d64838e1 |
1507 | |
755a6d84 |
1508 | back = &pty_backend; |
1509 | back->init(NULL, 0, NULL, 0); |
1510 | |
1511 | gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst); |
1512 | |
1709795f |
1513 | term_init(); |
16891265 |
1514 | term_size(cfg.height, cfg.width, cfg.savelines); |
1709795f |
1515 | |
f7f27309 |
1516 | gtk_main(); |
1517 | |
1518 | return 0; |
1519 | } |