X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/153580daf15678abfda19cc8b9138cc1df09c58a..8c1616628c6d488feff6ebec2c268aa30e337773:/unix/pterm.c diff --git a/unix/pterm.c b/unix/pterm.c index 69538f7c..15c64393 100644 --- a/unix/pterm.c +++ b/unix/pterm.c @@ -34,16 +34,20 @@ #define NCOLOURS (lenof(((Config *)0)->colours)) +GdkAtom compound_text_atom, utf8_string_atom; + struct gui_data { GtkWidget *window, *area, *sbar; GtkBox *hbox; GtkAdjustment *sbar_adjust; + GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2; GdkPixmap *pixmap; GdkFont *fonts[4]; /* normal, bold, wide, widebold */ struct { int charset; int is_wide; } fontinfo[4]; + int xpos, ypos, gotpos, gravity; GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor; GdkColor cols[NCOLOURS]; GdkColormap *colmap; @@ -53,21 +57,24 @@ struct gui_data { char *pasteout_data, *pasteout_data_utf8; int pasteout_data_len, pasteout_data_utf8_len; int font_width, font_height; + int width, height; int ignore_sbar; int mouseptr_visible; guint term_paste_idle_id; - GdkAtom compound_text_atom, utf8_string_atom; int alt_keycode; int alt_digits; char wintitle[sizeof(((Config *)0)->wintitle)]; char icontitle[sizeof(((Config *)0)->wintitle)]; - int master_fd, master_func_id, exited; + int master_fd, master_func_id; void *ldisc; Backend *back; void *backhandle; Terminal *term; void *logctx; + int exited; + struct unicode_data ucsdata; Config cfg; + void *eventlogstuff; }; struct draw_ctx { @@ -79,25 +86,60 @@ static int send_raw_mouse; static char *app_name = "pterm"; -char *x_get_default(char *key) +char *x_get_default(const char *key) { return XGetDefault(GDK_DISPLAY(), app_name, key); } +void connection_fatal(void *frontend, char *p, ...) +{ + Terminal *term = (Terminal *)frontend; + struct gui_data *inst = (struct gui_data *)term->frontend; + + va_list ap; + char *msg; + va_start(ap, p); + msg = dupvprintf(p, ap); + va_end(ap); + inst->exited = TRUE; + fatal_message_box(inst->window, msg); + sfree(msg); + if (inst->cfg.close_on_exit == FORCE_ON) + cleanup_exit(1); +} + /* * Default settings that are specific to pterm. */ -char *platform_default_s(char *name) +FontSpec platform_default_fontspec(const char *name) { + FontSpec ret; if (!strcmp(name, "Font")) - return "fixed"; /* COE_NORMAL works badly in an xterm */ + strcpy(ret.name, "fixed"); + else + *ret.name = '\0'; + return ret; +} + +Filename platform_default_filename(const char *name) +{ + Filename ret; + if (!strcmp(name, "LogFileName")) + strcpy(ret.path, "putty.log"); + else + *ret.path = '\0'; + return ret; +} + +char *platform_default_s(const char *name) +{ return NULL; } -int platform_default_i(char *name, int def) +int platform_default_i(const char *name, int def) { if (!strcmp(name, "CloseOnExit")) - return COE_ALWAYS; /* COE_NORMAL works badly in an xterm */ + return 2; /* maps to FORCE_ON after painful rearrangement :-( */ return def; } @@ -111,7 +153,7 @@ void ldisc_update(void *frontend, int echo, int edit) */ } -int askappend(void *frontend, char *filename) +int askappend(void *frontend, Filename filename) { /* * Logging in an xterm-alike is liable to be something you only @@ -124,11 +166,12 @@ int askappend(void *frontend, char *filename) void logevent(void *frontend, char *string) { - /* - * This is not a very helpful function: events are logged - * pretty much exclusively by the back end, and our pty back - * end is self-contained. So we need do nothing. - */ + Terminal *term = (Terminal *)frontend; + struct gui_data *inst = (struct gui_data *)term->frontend; + + log_eventlog(inst->logctx, string); + + logevent_dlg(inst->eventlogstuff, string); } int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */ @@ -150,7 +193,7 @@ int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */ * mouse or a means of faking it, and there is no need to switch * buttons around at all. */ -Mouse_Button translate_button(void *frontend, Mouse_Button button) +static Mouse_Button translate_button(Mouse_Button button) { /* struct gui_data *inst = (struct gui_data *)frontend; */ @@ -164,6 +207,17 @@ Mouse_Button translate_button(void *frontend, Mouse_Button button) } /* + * Return the top-level GtkWindow associated with a particular + * front end instance. + */ +void *get_window(void *frontend) +{ + Terminal *term = (Terminal *)frontend; + struct gui_data *inst = (struct gui_data *)term->frontend; + return inst->window; +} + +/* * Minimise or restore the window in response to a server-side * request. */ @@ -321,13 +375,13 @@ gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data) w = (event->width - 2*inst->cfg.window_border) / inst->font_width; h = (event->height - 2*inst->cfg.window_border) / inst->font_height; - if (w != inst->cfg.width || h != inst->cfg.height) { + if (w != inst->width || h != inst->height) { if (inst->pixmap) { gdk_pixmap_unref(inst->pixmap); inst->pixmap = NULL; } - inst->cfg.width = w; - inst->cfg.height = h; + inst->cfg.width = inst->width = w; + inst->cfg.height = inst->height = h; need_size = 1; } if (!inst->pixmap) { @@ -912,6 +966,13 @@ gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) shift = event->state & GDK_SHIFT_MASK; ctrl = event->state & GDK_CONTROL_MASK; alt = event->state & GDK_MOD1_MASK; + + if (event->button == 3 && ctrl) { + gtk_menu_popup(GTK_MENU(inst->menu), NULL, NULL, NULL, NULL, + event->button, event->time); + return TRUE; + } + if (event->button == 1) button = MBT_LEFT; else if (event->button == 2) @@ -936,7 +997,8 @@ gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) x = (event->x - inst->cfg.window_border) / inst->font_width; y = (event->y - inst->cfg.window_border) / inst->font_height; - term_mouse(inst->term, button, act, x, y, shift, ctrl, alt); + term_mouse(inst->term, button, translate_button(button), act, + x, y, shift, ctrl, alt); return TRUE; } @@ -963,59 +1025,12 @@ gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) x = (event->x - inst->cfg.window_border) / inst->font_width; y = (event->y - inst->cfg.window_border) / inst->font_height; - term_mouse(inst->term, button, MA_DRAG, x, y, shift, ctrl, alt); + term_mouse(inst->term, button, translate_button(button), MA_DRAG, + x, y, shift, ctrl, alt); return TRUE; } -void done_with_pty(struct gui_data *inst) -{ - extern void pty_close(void); - - if (inst->master_fd >= 0) { - pty_close(); - inst->master_fd = -1; - gtk_input_remove(inst->master_func_id); - } - - if (!inst->exited && inst->back->exitcode(inst->backhandle) >= 0) { - int exitcode = inst->back->exitcode(inst->backhandle); - int clean; - - clean = WIFEXITED(exitcode) && (WEXITSTATUS(exitcode) == 0); - - /* - * Terminate now, if the Close On Exit setting is - * appropriate. - */ - if (inst->cfg.close_on_exit == COE_ALWAYS || - (inst->cfg.close_on_exit == COE_NORMAL && clean)) - exit(0); - - /* - * Otherwise, output an indication that the session has - * closed. - */ - { - char message[512]; - if (WIFEXITED(exitcode)) - sprintf(message, "\r\n[pterm: process terminated with exit" - " code %d]\r\n", WEXITSTATUS(exitcode)); - else if (WIFSIGNALED(exitcode)) -#ifdef HAVE_NO_STRSIGNAL - sprintf(message, "\r\n[pterm: process terminated on signal" - " %d]\r\n", WTERMSIG(exitcode)); -#else - sprintf(message, "\r\n[pterm: process terminated on signal" - " %d (%.400s)]\r\n", WTERMSIG(exitcode), - strsignal(WTERMSIG(exitcode))); -#endif - from_backend((void *)inst->term, 0, message, strlen(message)); - } - inst->exited = 1; - } -} - void frontend_keypress(void *handle) { struct gui_data *inst = (struct gui_data *)handle; @@ -1031,18 +1046,14 @@ void frontend_keypress(void *handle) gint timer_func(gpointer data) { struct gui_data *inst = (struct gui_data *)data; - - if (inst->back->exitcode(inst->backhandle) >= 0) { - /* - * The primary child process died. We could keep the - * terminal open for remaining subprocesses to output to, - * but conventional wisdom seems to feel that that's the - * Wrong Thing for an xterm-alike, so we bail out now - * (though we don't necessarily _close_ the window, - * depending on the state of Close On Exit). This would be - * easy enough to change or make configurable if necessary. - */ - done_with_pty(inst); + int exitcode; + + if (!inst->exited && + (exitcode = inst->back->exitcode(inst->backhandle)) >= 0) { + inst->exited = TRUE; + if (inst->cfg.close_on_exit == FORCE_ON || + (inst->cfg.close_on_exit == AUTO && exitcode == 0)) + exit(0); /* just go. */ } term_update(inst->term); @@ -1050,28 +1061,19 @@ gint timer_func(gpointer data) return TRUE; } -void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) +void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) { - struct gui_data *inst = (struct gui_data *)data; - char buf[4096]; - int ret; - - ret = read(sourcefd, buf, sizeof(buf)); - /* - * Clean termination condition is that either ret == 0, or ret - * < 0 and errno == EIO. Not sure why the latter, but it seems - * to happen. Boo. + * We must process exceptional notifications before ordinary + * readability ones, or we may go straight past the urgent + * marker. */ - if (ret == 0 || (ret < 0 && errno == EIO)) { - done_with_pty(inst); - } else if (ret < 0) { - perror("read pty master"); - exit(1); - } else if (ret > 0) - from_backend(inst->term, 0, buf, ret); - term_blink(inst->term, 1); - term_out(inst->term); + if (condition & GDK_INPUT_EXCEPTION) + select_result(sourcefd, 4); + if (condition & GDK_INPUT_READ) + select_result(sourcefd, 1); + if (condition & GDK_INPUT_WRITE) + select_result(sourcefd, 2); } void destroy(GtkWidget *widget, gpointer data) @@ -1160,8 +1162,11 @@ void request_resize(void *frontend, int w, int h) gtk_widget_set_size_request(inst->area, area_x, area_y); #else gtk_widget_set_usize(inst->area, area_x, area_y); + gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), area_x, area_y); #endif + gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window)); + #if GTK_CHECK_VERSION(2,0,0) gtk_window_resize(GTK_WINDOW(inst->window), area_x + offset_x, area_y + offset_y); @@ -1179,10 +1184,11 @@ static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b) inst->cols[n].green = g * 0x0101; inst->cols[n].blue = b * 0x0101; + gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1); gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1, FALSE, FALSE, success); if (!success[0]) - g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", + g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname, n, r, g, b); } @@ -1239,8 +1245,9 @@ void palette_reset(void *frontend) FALSE, FALSE, success); for (i = 0; i < NCOLOURS; i++) { if (!success[i]) - g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", - i, inst->cfg.colours[i][0], inst->cfg.colours[i][1], inst->cfg.colours[i][2]); + g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", + appname, i, inst->cfg.colours[i][0], + inst->cfg.colours[i][1], inst->cfg.colours[i][2]); } set_window_background(inst); @@ -1262,7 +1269,7 @@ void write_clip(void *frontend, wchar_t * data, int len, int must_deselect) wchar_t *tmp = data; int tmplen = len; - inst->pasteout_data_utf8 = smalloc(len*6); + inst->pasteout_data_utf8 = snewn(len*6, char); inst->pasteout_data_utf8_len = len*6; inst->pasteout_data_utf8_len = charset_from_unicode(&tmp, &tmplen, inst->pasteout_data_utf8, @@ -1273,25 +1280,26 @@ void write_clip(void *frontend, wchar_t * data, int len, int must_deselect) inst->pasteout_data_utf8 = NULL; } else { inst->pasteout_data_utf8 = - srealloc(inst->pasteout_data_utf8, - inst->pasteout_data_utf8_len); + sresize(inst->pasteout_data_utf8, + inst->pasteout_data_utf8_len, char); } } else { inst->pasteout_data_utf8 = NULL; inst->pasteout_data_utf8_len = 0; } - inst->pasteout_data = smalloc(len*6); + inst->pasteout_data = snewn(len*6, char); inst->pasteout_data_len = len*6; - inst->pasteout_data_len = wc_to_mb(line_codepage, 0, data, len, - inst->pasteout_data, - inst->pasteout_data_len, NULL, NULL); + inst->pasteout_data_len = wc_to_mb(inst->ucsdata.line_codepage, 0, + data, len, inst->pasteout_data, + inst->pasteout_data_len, + NULL, NULL, NULL); if (inst->pasteout_data_len == 0) { sfree(inst->pasteout_data); inst->pasteout_data = NULL; } else { inst->pasteout_data = - srealloc(inst->pasteout_data, inst->pasteout_data_len); + sresize(inst->pasteout_data, inst->pasteout_data_len, char); } if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY, @@ -1299,10 +1307,10 @@ void write_clip(void *frontend, wchar_t * data, int len, int must_deselect) gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, GDK_SELECTION_TYPE_STRING, 1); gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, - inst->compound_text_atom, 1); + compound_text_atom, 1); if (inst->pasteout_data_utf8) gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, - inst->utf8_string_atom, 1); + utf8_string_atom, 1); } } @@ -1310,7 +1318,7 @@ void selection_get(GtkWidget *widget, GtkSelectionData *seldata, guint info, guint time_stamp, gpointer data) { struct gui_data *inst = (struct gui_data *)data; - if (seldata->target == inst->utf8_string_atom) + if (seldata->target == utf8_string_atom) gtk_selection_data_set(seldata, seldata->target, 8, inst->pasteout_data_utf8, inst->pasteout_data_utf8_len); @@ -1353,7 +1361,7 @@ void request_paste(void *frontend) * fall back to an ordinary string. */ gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, - inst->utf8_string_atom, GDK_CURRENT_TIME); + utf8_string_atom, GDK_CURRENT_TIME); } else { /* * If we're in direct-to-font mode, we disable UTF-8 @@ -1371,7 +1379,7 @@ void selection_received(GtkWidget *widget, GtkSelectionData *seldata, { struct gui_data *inst = (struct gui_data *)data; - if (seldata->target == inst->utf8_string_atom && seldata->length <= 0) { + if (seldata->target == utf8_string_atom && seldata->length <= 0) { /* * Failed to get a UTF-8 selection string. Try an ordinary * string. @@ -1386,17 +1394,17 @@ void selection_received(GtkWidget *widget, GtkSelectionData *seldata, */ if (seldata->length <= 0 || (seldata->type != GDK_SELECTION_TYPE_STRING && - seldata->type != inst->utf8_string_atom)) + seldata->type != utf8_string_atom)) return; /* Nothing happens. */ if (inst->pastein_data) sfree(inst->pastein_data); - inst->pastein_data = smalloc(seldata->length * sizeof(wchar_t)); + inst->pastein_data = snewn(seldata->length, wchar_t); inst->pastein_data_len = seldata->length; inst->pastein_data_len = - mb_to_wc((seldata->type == inst->utf8_string_atom ? - CS_UTF8 : line_codepage), + mb_to_wc((seldata->type == utf8_string_atom ? + CS_UTF8 : inst->ucsdata.line_codepage), 0, seldata->data, seldata->length, inst->pastein_data, inst->pastein_data_len); @@ -1508,7 +1516,7 @@ Context get_ctx(void *frontend) if (!inst->area->window) return NULL; - dctx = smalloc(sizeof(*dctx)); + dctx = snew(struct draw_ctx); dctx->inst = inst; dctx->gc = gdk_gc_new(inst->area->window); return dctx; @@ -1538,17 +1546,19 @@ void do_text_internal(Context ctx, int x, int y, char *text, int len, int nfg, nbg, t, fontid, shadow, rlen, widefactor; - nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); - nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); + nfg = ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); + nfg = 2 * (nfg & 0xF) + (nfg & 0x10 ? 1 : 0); + nbg = ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); + nbg = 2 * (nbg & 0xF) + (nbg & 0x10 ? 1 : 0); if (attr & ATTR_REVERSE) { t = nfg; nfg = nbg; nbg = t; } if (inst->cfg.bold_colour && (attr & ATTR_BOLD)) - nfg++; + nfg |= 1; if (inst->cfg.bold_colour && (attr & ATTR_BLINK)) - nbg++; + nbg |= 1; if (attr & TATTR_ACTCURS) { nfg = NCOLOURS-2; nbg = NCOLOURS-1; @@ -1603,7 +1613,7 @@ void do_text_internal(Context ctx, int x, int y, char *text, int len, wchar_t *wcs; int i; - wcs = smalloc(sizeof(wchar_t) * (len+1)); + wcs = snewn(len+1, wchar_t); for (i = 0; i < len; i++) { wcs[i] = (wchar_t) ((attr & CSET_MASK) + (text[i] & CHAR_MASK)); } @@ -1630,7 +1640,7 @@ void do_text_internal(Context ctx, int x, int y, char *text, int len, * and (c) the clip rectangle should prevent it causing * trouble anyway. */ - gwcs = smalloc(sizeof(GdkWChar) * (len*2+1)); + gwcs = snewn(len*2+1, GdkWChar); memset(gwcs, 0, sizeof(GdkWChar) * (len*2+1)); /* * FIXME: when we have a wide-char equivalent of @@ -1644,9 +1654,9 @@ void do_text_internal(Context ctx, int x, int y, char *text, int len, gwcs, len*2); sfree(gwcs); } else { - gcs = smalloc(sizeof(GdkWChar) * (len+1)); + gcs = snewn(len+1, gchar); wc_to_mb(inst->fontinfo[fontid].charset, 0, - wcs, len, gcs, len, ".", NULL); + wcs, len, gcs, len, ".", NULL, NULL); gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, x*inst->font_width+inst->cfg.window_border, y*inst->font_height+inst->cfg.window_border+inst->fonts[0]->ascent, @@ -1949,11 +1959,29 @@ void modalfatalbox(char *p, ...) exit(1); } +void cmdline_error(char *p, ...) +{ + va_list ap; + fprintf(stderr, "%s: ", appname); + va_start(ap, p); + vfprintf(stderr, p, ap); + va_end(ap); + fputc('\n', stderr); + exit(1); +} + char *get_x_display(void *frontend) { return gdk_get_display(); } +long get_windowid(void *frontend) +{ + Terminal *term = (Terminal *)frontend; + struct gui_data *inst = (struct gui_data *)(term->frontend); + return (long)GDK_WINDOW_XWINDOW(inst->area->window); +} + static void help(FILE *fp) { if(fprintf(fp, "pterm option summary:\n" @@ -1962,7 +1990,7 @@ static void help(FILE *fp) { " -name PREFIX Prefix when looking up resources (default: pterm)\n" " -fn FONT Normal text font\n" " -fb FONT Bold text font\n" -" -geometry WIDTHxHEIGHT Size of terminal in characters\n" +" -geometry GEOMETRY Position and size of window (size in characters)\n" " -sl LINES Number of lines of scrollback\n" " -fg COLOUR, -bg COLOUR Foreground/background colour\n" " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n" @@ -1981,10 +2009,12 @@ static void help(FILE *fp) { } } -int do_cmdline(int argc, char **argv, int do_everything, Config *cfg) +int do_cmdline(int argc, char **argv, int do_everything, + struct gui_data *inst, Config *cfg) { int err = 0; extern char **pty_argv; /* declared in pty.c */ + extern int use_pty_argv; /* * Macros to make argument handling easier. Note that because @@ -1997,45 +2027,53 @@ int do_cmdline(int argc, char **argv, int do_everything, Config *cfg) #define EXPECTS_ARG { \ if (--argc <= 0) { \ err = 1; \ - fprintf(stderr, "pterm: %s expects an argument\n", p); \ + fprintf(stderr, "%s: %s expects an argument\n", appname, p); \ continue; \ } else \ val = *++argv; \ } #define SECOND_PASS_ONLY { if (!do_everything) continue; } - /* - * TODO: - * - * finish -geometry - */ - char *val; while (--argc > 0) { char *p = *++argv; + int ret; + + ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL), + do_everything ? 1 : -1, cfg); + + if (ret == -2) { + cmdline_error("option \"%s\" requires an argument", p); + } else if (ret == 2) { + --argc, ++argv; /* skip next argument */ + continue; + } else if (ret == 1) { + continue; + } + if (!strcmp(p, "-fn") || !strcmp(p, "-font")) { EXPECTS_ARG; SECOND_PASS_ONLY; - strncpy(cfg->font, val, sizeof(cfg->font)); - cfg->font[sizeof(cfg->font)-1] = '\0'; + strncpy(cfg->font.name, val, sizeof(cfg->font.name)); + cfg->font.name[sizeof(cfg->font.name)-1] = '\0'; } else if (!strcmp(p, "-fb")) { EXPECTS_ARG; SECOND_PASS_ONLY; - strncpy(cfg->boldfont, val, sizeof(cfg->boldfont)); - cfg->boldfont[sizeof(cfg->boldfont)-1] = '\0'; + strncpy(cfg->boldfont.name, val, sizeof(cfg->boldfont.name)); + cfg->boldfont.name[sizeof(cfg->boldfont.name)-1] = '\0'; } else if (!strcmp(p, "-fw")) { EXPECTS_ARG; SECOND_PASS_ONLY; - strncpy(cfg->widefont, val, sizeof(cfg->widefont)); - cfg->widefont[sizeof(cfg->widefont)-1] = '\0'; + strncpy(cfg->widefont.name, val, sizeof(cfg->widefont.name)); + cfg->widefont.name[sizeof(cfg->widefont.name)-1] = '\0'; } else if (!strcmp(p, "-fwb")) { EXPECTS_ARG; SECOND_PASS_ONLY; - strncpy(cfg->wideboldfont, val, sizeof(cfg->wideboldfont)); - cfg->wideboldfont[sizeof(cfg->wideboldfont)-1] = '\0'; + strncpy(cfg->wideboldfont.name, val, sizeof(cfg->wideboldfont.name)); + cfg->wideboldfont.name[sizeof(cfg->wideboldfont.name)-1] = '\0'; } else if (!strcmp(p, "-cs")) { EXPECTS_ARG; @@ -2054,13 +2092,13 @@ int do_cmdline(int argc, char **argv, int do_everything, Config *cfg) if (flags & HeightValue) cfg->height = h; - /* - * Apparently setting the initial window position is - * difficult in GTK 1.2. Not entirely sure why this - * should be. 2.0 has gtk_window_parse_geometry(), - * which would help... For the moment, though, I can't - * be bothered with this. - */ + if (flags & (XValue | YValue)) { + inst->xpos = x; + inst->ypos = y; + inst->gotpos = TRUE; + inst->gravity = ((flags & XNegative ? 1 : 0) | + (flags & YNegative ? 2 : 0)); + } } else if (!strcmp(p, "-sl")) { EXPECTS_ARG; @@ -2076,7 +2114,8 @@ int do_cmdline(int argc, char **argv, int do_everything, Config *cfg) SECOND_PASS_ONLY; if (!gdk_color_parse(val, &col)) { err = 1; - fprintf(stderr, "pterm: unable to parse colour \"%s\"\n", val); + fprintf(stderr, "%s: unable to parse colour \"%s\"\n", + appname, val); } else { int index; index = (!strcmp(p, "-fg") ? 0 : @@ -2091,23 +2130,24 @@ int do_cmdline(int argc, char **argv, int do_everything, Config *cfg) cfg->colours[index][2] = col.blue / 256; } - } else if (!strcmp(p, "-e")) { + } else if (use_pty_argv && !strcmp(p, "-e")) { /* This option swallows all further arguments. */ if (!do_everything) break; if (--argc > 0) { int i; - pty_argv = smalloc((argc+1) * sizeof(char *)); + pty_argv = snewn(argc+1, char *); ++argv; for (i = 0; i < argc; i++) pty_argv[i] = argv[i]; pty_argv[argc] = NULL; break; /* finished command-line processing */ } else - err = 1, fprintf(stderr, "pterm: -e expects an argument\n"); + err = 1, fprintf(stderr, "%s: -e expects an argument\n", + appname); - } else if (!strcmp(p, "-T")) { + } else if (!strcmp(p, "-title")) { EXPECTS_ARG; SECOND_PASS_ONLY; strncpy(cfg->wintitle, val, sizeof(cfg->wintitle)); @@ -2116,8 +2156,8 @@ int do_cmdline(int argc, char **argv, int do_everything, Config *cfg) } else if (!strcmp(p, "-log")) { EXPECTS_ARG; SECOND_PASS_ONLY; - strncpy(cfg->logfilename, val, sizeof(cfg->logfilename)); - cfg->logfilename[sizeof(cfg->logfilename)-1] = '\0'; + strncpy(cfg->logfilename.path, val, sizeof(cfg->logfilename.path)); + cfg->logfilename.path[sizeof(cfg->logfilename.path)-1] = '\0'; cfg->logtype = LGTYP_DEBUG; } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) { @@ -2160,9 +2200,13 @@ int do_cmdline(int argc, char **argv, int do_everything, Config *cfg) help(stdout); exit(0); + } else if(p[0] != '-' && (!do_everything || + process_nonoption_arg(p, cfg))) { + /* do nothing */ + } else { err = 1; - fprintf(stderr, "pterm: unrecognized option '%s'\n", p); + fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p); } } @@ -2244,65 +2288,63 @@ static int set_font_info(struct gui_data *inst, int fontid) return retval; } -int main(int argc, char **argv) -{ - extern int pty_master_fd; /* declared in pty.c */ - extern void pty_pre_init(void); /* declared in pty.c */ - struct gui_data *inst; - int font_charset; - - /* defer any child exit handling until we're ready to deal with - * it */ - block_signal(SIGCHLD, 1); - - pty_pre_init(); +int uxsel_input_add(int fd, int rwx) { + int flags = 0; + if (rwx & 1) flags |= GDK_INPUT_READ; + if (rwx & 2) flags |= GDK_INPUT_WRITE; + if (rwx & 4) flags |= GDK_INPUT_EXCEPTION; + return gdk_input_add(fd, flags, fd_input_func, NULL); +} - gtk_init(&argc, &argv); +void uxsel_input_remove(int id) { + gdk_input_remove(id); +} - /* - * Create an instance structure and initialise to zeroes - */ - inst = smalloc(sizeof(*inst)); - memset(inst, 0, sizeof(*inst)); - inst->alt_keycode = -1; /* this one needs _not_ to be zero */ +void setup_fonts_ucs(struct gui_data *inst) +{ + int font_charset; - if (do_cmdline(argc, argv, 0, &inst->cfg)) - exit(1); /* pre-defaults pass to get -class */ - do_defaults(NULL, &inst->cfg); - if (do_cmdline(argc, argv, 1, &inst->cfg)) - exit(1); /* post-defaults, do everything */ + if (inst->fonts[0]) + gdk_font_unref(inst->fonts[0]); + if (inst->fonts[1]) + gdk_font_unref(inst->fonts[1]); + if (inst->fonts[2]) + gdk_font_unref(inst->fonts[2]); + if (inst->fonts[3]) + gdk_font_unref(inst->fonts[3]); - inst->fonts[0] = gdk_font_load(inst->cfg.font); + inst->fonts[0] = gdk_font_load(inst->cfg.font.name); if (!inst->fonts[0]) { - fprintf(stderr, "pterm: unable to load font \"%s\"\n", inst->cfg.font); + fprintf(stderr, "%s: unable to load font \"%s\"\n", appname, + inst->cfg.font.name); exit(1); } font_charset = set_font_info(inst, 0); - if (inst->cfg.boldfont[0]) { - inst->fonts[1] = gdk_font_load(inst->cfg.boldfont); + if (inst->cfg.boldfont.name[0]) { + inst->fonts[1] = gdk_font_load(inst->cfg.boldfont.name); if (!inst->fonts[1]) { - fprintf(stderr, "pterm: unable to load bold font \"%s\"\n", - inst->cfg.boldfont); + fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname, + inst->cfg.boldfont.name); exit(1); } set_font_info(inst, 1); } else inst->fonts[1] = NULL; - if (inst->cfg.widefont[0]) { - inst->fonts[2] = gdk_font_load(inst->cfg.widefont); + if (inst->cfg.widefont.name[0]) { + inst->fonts[2] = gdk_font_load(inst->cfg.widefont.name); if (!inst->fonts[2]) { - fprintf(stderr, "pterm: unable to load wide font \"%s\"\n", - inst->cfg.boldfont); + fprintf(stderr, "%s: unable to load wide font \"%s\"\n", appname, + inst->cfg.widefont.name); exit(1); } set_font_info(inst, 2); } else inst->fonts[2] = NULL; - if (inst->cfg.wideboldfont[0]) { - inst->fonts[3] = gdk_font_load(inst->cfg.wideboldfont); + if (inst->cfg.wideboldfont.name[0]) { + inst->fonts[3] = gdk_font_load(inst->cfg.wideboldfont.name); if (!inst->fonts[3]) { - fprintf(stderr, "pterm: unable to load wide/bold font \"%s\"\n", - inst->cfg.boldfont); + fprintf(stderr, "%s: unable to load wide/bold font \"%s\"\n", + appname, inst->cfg.wideboldfont.name); exit(1); } set_font_info(inst, 3); @@ -2312,55 +2354,276 @@ int main(int argc, char **argv) inst->font_width = gdk_char_width(inst->fonts[0], ' '); inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent; - inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); - inst->utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); + inst->direct_to_font = init_ucs(&inst->ucsdata, + inst->cfg.line_codepage, font_charset); +} + +void set_geom_hints(struct gui_data *inst) +{ + GdkGeometry geom; + geom.min_width = inst->font_width + 2*inst->cfg.window_border; + geom.min_height = inst->font_height + 2*inst->cfg.window_border; + geom.max_width = geom.max_height = -1; + geom.base_width = 2*inst->cfg.window_border; + geom.base_height = 2*inst->cfg.window_border; + geom.width_inc = inst->font_width; + geom.height_inc = inst->font_height; + geom.min_aspect = geom.max_aspect = 0; + gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom, + GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | + GDK_HINT_RESIZE_INC); +} + +void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data) +{ + struct gui_data *inst = (struct gui_data *)data; + term_clrsb(inst->term); +} - inst->direct_to_font = init_ucs(inst->cfg.line_codepage, font_charset); +void reset_terminal_menuitem(GtkMenuItem *item, gpointer data) +{ + struct gui_data *inst = (struct gui_data *)data; + term_pwron(inst->term); + ldisc_send(inst->ldisc, NULL, 0, 0); +} - inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); +void special_menuitem(GtkMenuItem *item, gpointer data) +{ + struct gui_data *inst = (struct gui_data *)data; + int code = (int)gtk_object_get_data(GTK_OBJECT(item), "user-data"); - if (inst->cfg.wintitle[0]) - set_title(inst, inst->cfg.wintitle); - else - set_title(inst, "pterm"); + inst->back->special(inst->backhandle, code); +} + +void about_menuitem(GtkMenuItem *item, gpointer data) +{ + struct gui_data *inst = (struct gui_data *)data; + about_box(inst->window); +} + +void event_log_menuitem(GtkMenuItem *item, gpointer data) +{ + struct gui_data *inst = (struct gui_data *)data; + showeventlog(inst->eventlogstuff, inst->window); +} + +void change_settings_menuitem(GtkMenuItem *item, gpointer data) +{ + /* This maps colour indices in inst->cfg to those used in inst->cols. */ + static const int ww[] = { + 6, 7, 8, 9, 10, 11, 12, 13, + 14, 15, 16, 17, 18, 19, 20, 21, + 0, 1, 2, 3, 4, 5 + }; + struct gui_data *inst = (struct gui_data *)data; + char *title = dupcat(appname, " Reconfiguration", NULL); + Config cfg2, oldcfg; + int i, need_size; + + cfg2 = inst->cfg; /* structure copy */ + + if (do_config_box(title, &cfg2, 1)) { + + oldcfg = inst->cfg; /* structure copy */ + inst->cfg = cfg2; /* structure copy */ + + /* Pass new config data to the logging module */ + log_reconfig(inst->logctx, &cfg2); + /* + * Flush the line discipline's edit buffer in the case + * where local editing has just been disabled. + */ + ldisc_send(inst->ldisc, NULL, 0, 0); + /* Pass new config data to the terminal */ + term_reconfig(inst->term, &cfg2); + /* Pass new config data to the back end */ + inst->back->reconfig(inst->backhandle, &cfg2); + + /* + * Just setting inst->cfg is sufficient to cause colour + * setting changes to appear on the next ESC]R palette + * reset. But we should also check whether any colour + * settings have been changed, and revert the ones that + * have to the new default, on the assumption that the user + * is most likely to want an immediate update. + */ + for (i = 0; i < NCOLOURS; i++) { + if (oldcfg.colours[ww[i]][0] != cfg2.colours[ww[i]][0] || + oldcfg.colours[ww[i]][1] != cfg2.colours[ww[i]][1] || + oldcfg.colours[ww[i]][2] != cfg2.colours[ww[i]][2]) + real_palette_set(inst, i, cfg2.colours[ww[i]][0], + cfg2.colours[ww[i]][1], + cfg2.colours[ww[i]][2]); + } + + /* + * If the scrollbar needs to be shown, hidden, or moved + * from one end to the other of the window, do so now. + */ + if (oldcfg.scrollbar != cfg2.scrollbar) { + if (cfg2.scrollbar) + gtk_widget_show(inst->sbar); + else + gtk_widget_hide(inst->sbar); + } + if (oldcfg.scrollbar_on_left != cfg2.scrollbar_on_left) { + gtk_box_reorder_child(inst->hbox, inst->sbar, + cfg2.scrollbar_on_left ? 0 : 1); + } + + /* + * Change the window title, if required. + */ + if (strcmp(oldcfg.wintitle, cfg2.wintitle)) + set_title(inst, cfg2.wintitle); + + /* + * Redo the whole tangled fonts and Unicode mess if + * necessary. + */ + if (strcmp(oldcfg.font.name, cfg2.font.name) || + strcmp(oldcfg.boldfont.name, cfg2.boldfont.name) || + strcmp(oldcfg.widefont.name, cfg2.widefont.name) || + strcmp(oldcfg.wideboldfont.name, cfg2.wideboldfont.name) || + strcmp(oldcfg.line_codepage, cfg2.line_codepage)) { + setup_fonts_ucs(inst); + need_size = 1; + } else + need_size = 0; + + /* + * Resize the window. + */ + if (oldcfg.width != cfg2.width || oldcfg.height != cfg2.height || + oldcfg.window_border != cfg2.window_border || need_size) { + set_geom_hints(inst); + request_resize(inst, cfg2.width, cfg2.height); + //term_size(inst->term, cfg2.height, cfg2.width, cfg2.savelines); + // where TF is our configure event going?! + } + + term_invalidate(inst->term); + } + sfree(title); +} + +void update_specials_menu(void *frontend) +{ + Terminal *term = (Terminal *)frontend; + struct gui_data *inst = (struct gui_data *)term->frontend; + + const struct telnet_special *specials; + + specials = inst->back->get_specials(inst->backhandle); + gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu), + (GtkCallback)gtk_widget_destroy, NULL); + if (specials) { + int i; + GtkWidget *menuitem; + for (i = 0; specials[i].name; i++) { + if (*specials[i].name) { + menuitem = gtk_menu_item_new_with_label(specials[i].name); + gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", + (gpointer)specials[i].code); + gtk_signal_connect(GTK_OBJECT(menuitem), "activate", + GTK_SIGNAL_FUNC(special_menuitem), inst); + } else + menuitem = gtk_menu_item_new(); + gtk_container_add(GTK_CONTAINER(inst->specialsmenu), menuitem); + gtk_widget_show(menuitem); + } + gtk_widget_show(inst->specialsitem1); + gtk_widget_show(inst->specialsitem2); + } else { + gtk_widget_hide(inst->specialsitem1); + gtk_widget_hide(inst->specialsitem2); + } +} + +int pt_main(int argc, char **argv) +{ + extern Backend *select_backend(Config *cfg); + extern int cfgbox(Config *cfg); + struct gui_data *inst; + + /* defer any child exit handling until we're ready to deal with + * it */ + block_signal(SIGCHLD, 1); + + gtk_init(&argc, &argv); + + /* + * Create an instance structure and initialise to zeroes + */ + inst = snew(struct gui_data); + memset(inst, 0, sizeof(*inst)); + inst->alt_keycode = -1; /* this one needs _not_ to be zero */ + + if (do_cmdline(argc, argv, 0, inst, &inst->cfg)) + exit(1); /* pre-defaults pass to get -class */ + do_defaults(NULL, &inst->cfg); + if (do_cmdline(argc, argv, 1, inst, &inst->cfg)) + exit(1); /* post-defaults, do everything */ + + cmdline_run_saved(&inst->cfg); + + if (!*inst->cfg.host && !cfgbox(&inst->cfg)) + exit(0); /* config box hit Cancel */ + + if (!compound_text_atom) + compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); + if (!utf8_string_atom) + utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE); + + setup_fonts_ucs(inst); + + inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); /* * Set up the colour map. */ palette_reset(inst); + inst->width = inst->cfg.width; + inst->height = inst->cfg.height; + inst->area = gtk_drawing_area_new(); gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), inst->font_width * inst->cfg.width + 2*inst->cfg.window_border, inst->font_height * inst->cfg.height + 2*inst->cfg.window_border); - if (inst->cfg.scrollbar) { - inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0)); - inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); - } + inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0)); + inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); - if (inst->cfg.scrollbar) { - if (inst->cfg.scrollbar_on_left) - gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); - else - gtk_box_pack_end(inst->hbox, inst->sbar, FALSE, FALSE, 0); - } + /* + * We always create the scrollbar; it remains invisible if + * unwanted, so we can pop it up quickly if it suddenly becomes + * desirable. + */ + if (inst->cfg.scrollbar_on_left) + gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0); + if (!inst->cfg.scrollbar_on_left) + gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox)); - { - GdkGeometry geom; - geom.min_width = inst->font_width + 2*inst->cfg.window_border; - geom.min_height = inst->font_height + 2*inst->cfg.window_border; - geom.max_width = geom.max_height = -1; - geom.base_width = 2*inst->cfg.window_border; - geom.base_height = 2*inst->cfg.window_border; - geom.width_inc = inst->font_width; - geom.height_inc = inst->font_height; - geom.min_aspect = geom.max_aspect = 0; - gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom, - GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | - GDK_HINT_RESIZE_INC); + set_geom_hints(inst); + + gtk_widget_show(inst->area); + if (inst->cfg.scrollbar) + gtk_widget_show(inst->sbar); + else + gtk_widget_hide(inst->sbar); + gtk_widget_show(GTK_WIDGET(inst->hbox)); + + if (inst->gotpos) { + int x = inst->xpos, y = inst->ypos; + GtkRequisition req; + gtk_widget_size_request(GTK_WIDGET(inst->window), &req); + if (inst->gravity & 1) x += gdk_screen_width() - req.width; + if (inst->gravity & 2) y += gdk_screen_height() - req.height; + gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE); + gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y); } gtk_signal_connect(GTK_OBJECT(inst->window), "destroy", @@ -2400,14 +2663,48 @@ int main(int argc, char **argv) GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK); - gtk_widget_show(inst->area); - if (inst->cfg.scrollbar) - gtk_widget_show(inst->sbar); - gtk_widget_show(GTK_WIDGET(inst->hbox)); gtk_widget_show(inst->window); set_window_background(inst); + /* + * Set up the Ctrl+rightclick context menu. + */ + { + GtkWidget *menuitem; + char *s; + extern const int use_event_log; + + inst->menu = gtk_menu_new(); + +#define MKMENUITEM(title, func) do { \ + menuitem = title ? gtk_menu_item_new_with_label(title) : \ + gtk_menu_item_new(); \ + gtk_container_add(GTK_CONTAINER(inst->menu), menuitem); \ + gtk_widget_show(menuitem); \ + if (func != NULL) \ + gtk_signal_connect(GTK_OBJECT(menuitem), "activate", \ + GTK_SIGNAL_FUNC(func), inst); \ +} while (0) + MKMENUITEM("Change Settings", change_settings_menuitem); + MKMENUITEM(NULL, NULL); + if (use_event_log) + MKMENUITEM("Event Log", event_log_menuitem); + MKMENUITEM("Special Commands", NULL); + inst->specialsmenu = gtk_menu_new(); + gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), inst->specialsmenu); + inst->specialsitem1 = menuitem; + MKMENUITEM(NULL, NULL); + inst->specialsitem2 = menuitem; + MKMENUITEM("Clear Scrollback", clear_scrollback_menuitem); + MKMENUITEM("Reset Terminal", reset_terminal_menuitem); + MKMENUITEM(NULL, NULL); + s = dupcat("About ", appname, NULL); + MKMENUITEM(s, about_menuitem); + sfree(s); +#undef MKMENUITEM + } + inst->textcursor = make_mouse_ptr(inst, GDK_XTERM); inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR); inst->blankcursor = make_mouse_ptr(inst, -1); @@ -2415,32 +2712,56 @@ int main(int argc, char **argv) inst->currcursor = inst->textcursor; show_mouseptr(inst, 1); - inst->term = term_init(&inst->cfg, inst); + inst->eventlogstuff = eventlogstuff_new(); + + inst->term = term_init(&inst->cfg, &inst->ucsdata, inst); inst->logctx = log_init(inst, &inst->cfg); term_provide_logctx(inst->term, inst->logctx); - inst->back = &pty_backend; - inst->back->init((void *)inst->term, &inst->backhandle, &inst->cfg, - NULL, 0, NULL, 0); + uxsel_init(); + + term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines); + + inst->back = select_backend(&inst->cfg); + { + char *realhost, *error; + + error = inst->back->init((void *)inst->term, &inst->backhandle, + &inst->cfg, inst->cfg.host, inst->cfg.port, + &realhost, inst->cfg.tcp_nodelay); + + if (error) { + char *msg = dupprintf("Unable to open connection to %s:\n%s", + inst->cfg.host, error); + inst->exited = TRUE; + fatal_message_box(inst->window, msg); + sfree(msg); + return 0; + } + + if (inst->cfg.wintitle[0]) + set_title(inst, inst->cfg.wintitle); + else { + char *title = make_default_wintitle(realhost); + set_title(inst, title); + sfree(title); + } + } inst->back->provide_logctx(inst->backhandle, inst->logctx); + update_specials_menu(inst->term); term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle); - term_size(inst->term, inst->cfg.height, inst->cfg.width, inst->cfg.savelines); - inst->ldisc = ldisc_create(&inst->cfg, inst->term, inst->back, inst->backhandle, inst); ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */ - inst->master_fd = pty_master_fd; - inst->exited = FALSE; - inst->master_func_id = gdk_input_add(pty_master_fd, GDK_INPUT_READ, - pty_input_func, inst); - /* now we're reday to deal with the child exit handler being * called */ block_signal(SIGCHLD, 0); - + + inst->exited = FALSE; + gtk_main(); return 0;