#include <X11/Xatom.h>
#endif
-#define CAT2(x,y) x ## y
-#define CAT(x,y) CAT2(x,y)
-#define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
-
-#if GTK_CHECK_VERSION(2,0,0)
-ASSERT(sizeof(long) <= sizeof(gsize));
-#define LONG_TO_GPOINTER(l) GSIZE_TO_POINTER(l)
-#define GPOINTER_TO_LONG(p) GPOINTER_TO_SIZE(p)
-#else /* Gtk 1.2 */
-ASSERT(sizeof(long) <= sizeof(gpointer));
-#define LONG_TO_GPOINTER(l) ((gpointer)(long)(l))
-#define GPOINTER_TO_LONG(p) ((long)(p))
-#endif
+#include "x11misc.h"
/* Colours come in two flavours: configurable, and xterm-extended. */
#define NEXTCOLOURS 240 /* 216 colour-cube plus 24 shades of grey */
GdkAtom compound_text_atom, utf8_string_atom;
-extern char **pty_argv; /* declared in pty.c */
-extern int use_pty_argv;
-
-/*
- * Timers are global across all sessions (even if we were handling
- * multiple sessions, which we aren't), so the current timer ID is
- * a global variable.
- */
-static guint timer_id = 0;
-
struct clipboard_data_instance;
struct gui_data {
int ignore_sbar;
int mouseptr_visible;
int busy_status;
- guint toplevel_callback_idle_id;
- int idle_fn_scheduled, quit_fn_scheduled;
int alt_keycode;
int alt_digits;
char *wintitle;
struct unicode_data ucsdata;
Conf *conf;
void *eventlogstuff;
- char *progname, **gtkargvstart;
- int ngtkargs;
guint32 input_event_time; /* Timestamp of the most recent input event. */
int reconfiguring;
+#if GTK_CHECK_VERSION(3,4,0)
+ gdouble cumulative_scroll;
+#endif
/* Cached things out of conf that we refer to a lot */
int bold_style;
int window_border;
static int send_raw_mouse;
-static const char *app_name = "pterm";
-
static void start_backend(struct gui_data *inst);
static void exit_callback(void *vinst);
-char *x_get_default(const char *key)
-{
-#ifndef NOT_X_WINDOWS
- return XGetDefault(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
- app_name, key);
-#else
- return NULL;
-#endif
-}
-
void connection_fatal(void *frontend, const char *p, ...)
{
struct gui_data *inst = (struct gui_data *)frontend;
}
if (event->type == GDK_KEY_PRESS) {
- /*
- * NYI: Compose key (!!! requires Unicode faff before even trying)
- */
-
/*
* If Alt has just been pressed, we start potentially
* accumulating an Alt+numberpad code. We do this by
}
#endif
+#define SCROLL_INCREMENT_LINES 5
+
+#if GTK_CHECK_VERSION(3,4,0)
+gboolean scroll_internal(struct gui_data *inst, gdouble delta, guint state,
+ gdouble ex, gdouble ey)
+{
+ int shift, ctrl, alt, x, y, raw_mouse_mode;
+
+ show_mouseptr(inst, 1);
+
+ shift = state & GDK_SHIFT_MASK;
+ ctrl = state & GDK_CONTROL_MASK;
+ alt = state & inst->meta_mod_mask;
+
+ x = (ex - inst->window_border) / inst->font_width;
+ y = (ey - inst->window_border) / inst->font_height;
+
+ raw_mouse_mode =
+ send_raw_mouse && !(shift && conf_get_int(inst->conf,
+ CONF_mouse_override));
+
+ inst->cumulative_scroll += delta * SCROLL_INCREMENT_LINES;
+
+ if (!raw_mouse_mode) {
+ int scroll_lines = (int)inst->cumulative_scroll; /* rounds toward 0 */
+ if (scroll_lines) {
+ term_scroll(inst->term, 0, scroll_lines);
+ inst->cumulative_scroll -= scroll_lines;
+ }
+ return TRUE;
+ } else {
+ int scroll_events = (int)(inst->cumulative_scroll /
+ SCROLL_INCREMENT_LINES);
+ if (scroll_events) {
+ int button;
+
+ inst->cumulative_scroll -= scroll_events * SCROLL_INCREMENT_LINES;
+
+ if (scroll_events > 0) {
+ button = MBT_WHEEL_DOWN;
+ } else {
+ button = MBT_WHEEL_UP;
+ scroll_events = -scroll_events;
+ }
+
+ while (scroll_events-- > 0) {
+ term_mouse(inst->term, button, translate_button(button),
+ MA_CLICK, x, y, shift, ctrl, alt);
+ }
+ }
+ return TRUE;
+ }
+}
+#endif
+
gboolean button_internal(struct gui_data *inst, guint32 timestamp,
GdkEventType type, guint ebutton, guint state,
gdouble ex, gdouble ey)
if (!raw_mouse_mode) {
if (ebutton == 4 && type == GDK_BUTTON_PRESS) {
- term_scroll(inst->term, 0, -5);
+ term_scroll(inst->term, 0, -SCROLL_INCREMENT_LINES);
return TRUE;
}
if (ebutton == 5 && type == GDK_BUTTON_PRESS) {
- term_scroll(inst->term, 0, +5);
+ term_scroll(inst->term, 0, +SCROLL_INCREMENT_LINES);
return TRUE;
}
}
gboolean scroll_event(GtkWidget *widget, GdkEventScroll *event, gpointer data)
{
struct gui_data *inst = (struct gui_data *)data;
- guint button;
+#if GTK_CHECK_VERSION(3,4,0)
+ gdouble dx, dy;
+ if (gdk_event_get_scroll_deltas((GdkEvent *)event, &dx, &dy)) {
+ return scroll_internal(inst, dy, event->state, event->x, event->y);
+ } else
+ return FALSE;
+#else
+ guint button;
if (event->direction == GDK_SCROLL_UP)
button = 4;
else if (event->direction == GDK_SCROLL_DOWN)
return button_internal(inst, event->time, GDK_BUTTON_PRESS,
button, event->state, event->x, event->y);
+#endif
}
#endif
}
}
-/*
- * Replacement code for the gtk_quit_add() function, which GTK2 - in
- * their unbounded wisdom - deprecated without providing any usable
- * replacement, and which we were using to ensure that our idle
- * function for toplevel callbacks was only run from the outermost
- * gtk_main().
- *
- * We maintain a global variable with a list of 'struct gui_data'
- * instances on which we should call inst_post_main() when a
- * subsidiary gtk_main() terminates; then we must make sure that all
- * our subsidiary calls to gtk_main() are followed by a call to
- * post_main().
- *
- * This is kind of overkill in the sense that at the time of writing
- * we don't actually ever run more than one 'struct gui_data' instance
- * in the same process, but we're _so nearly_ prepared to do that that
- * I want to remain futureproof against the possibility of doing so in
- * future.
- */
-struct post_main_context {
- struct post_main_context *next;
- struct gui_data *inst;
-};
-struct post_main_context *post_main_list_head = NULL;
-static void request_post_main(struct gui_data *inst)
-{
- struct post_main_context *node = snew(struct post_main_context);
- node->next = post_main_list_head;
- node->inst = inst;
- post_main_list_head = node;
-}
-static void inst_post_main(struct gui_data *inst);
-void post_main(void)
-{
- while (post_main_list_head) {
- struct post_main_context *node = post_main_list_head;
- post_main_list_head = node->next;
- inst_post_main(node->inst);
- sfree(node);
- }
-}
-
void notify_remote_exit(void *frontend)
{
struct gui_data *inst = (struct gui_data *)frontend;
queue_toplevel_callback(exit_callback, inst);
}
-static void notify_toplevel_callback(void *frontend);
-
-static void inst_post_main(struct gui_data *inst)
-{
- if (gtk_main_level() == 1) {
- notify_toplevel_callback(inst);
- inst->quit_fn_scheduled = FALSE;
- } else {
- /* Apparently we're _still_ more than one level deep in
- * gtk_main() instances, so we'll need another callback for
- * when we get out of the next one. */
- request_post_main(inst);
- }
-}
-
-static gint idle_toplevel_callback_func(gpointer data)
-{
- struct gui_data *inst = (struct gui_data *)data;
-
- if (gtk_main_level() > 1) {
- /*
- * We don't run the callbacks if we're in the middle of a
- * subsidiary gtk_main. Instead, ask for a callback when we
- * get back out of the subsidiary main loop (if we haven't
- * already arranged one), so we can reschedule ourself then.
- */
- if (!inst->quit_fn_scheduled) {
- request_post_main(inst);
- inst->quit_fn_scheduled = TRUE;
- }
- /*
- * And unschedule this idle function, since we've now done
- * everything we can until the innermost gtk_main has quit and
- * can reschedule us with a chance of actually taking action.
- */
- if (inst->idle_fn_scheduled) { /* double-check, just in case */
- g_source_remove(inst->toplevel_callback_idle_id);
- inst->idle_fn_scheduled = FALSE;
- }
- } else {
- run_toplevel_callbacks();
- }
-
- /*
- * If we've emptied our toplevel callback queue, unschedule
- * ourself. Otherwise, leave ourselves pending so we'll be called
- * again to deal with more callbacks after another round of the
- * event loop.
- */
- if (!toplevel_callback_pending() && inst->idle_fn_scheduled) {
- g_source_remove(inst->toplevel_callback_idle_id);
- inst->idle_fn_scheduled = FALSE;
- }
-
- return TRUE;
-}
-
-static void notify_toplevel_callback(void *frontend)
-{
- struct gui_data *inst = (struct gui_data *)frontend;
-
- if (!inst->idle_fn_scheduled) {
- inst->toplevel_callback_idle_id =
- g_idle_add(idle_toplevel_callback_func, inst);
- inst->idle_fn_scheduled = TRUE;
- }
-}
-
-static gint timer_trigger(gpointer data)
-{
- unsigned long now = GPOINTER_TO_LONG(data);
- unsigned long next, then;
- long ticks;
-
- /*
- * Destroy the timer we got here on.
- */
- if (timer_id) {
- g_source_remove(timer_id);
- timer_id = 0;
- }
-
- /*
- * run_timers() may cause a call to timer_change_notify, in which
- * case a new timer will already have been set up and left in
- * timer_id. If it hasn't, and run_timers reports that some timing
- * still needs to be done, we do it ourselves.
- */
- if (run_timers(now, &next) && !timer_id) {
- then = now;
- now = GETTICKCOUNT();
- if (now - then > next - then)
- ticks = 0;
- else
- ticks = next - now;
- timer_id = g_timeout_add(ticks, timer_trigger, LONG_TO_GPOINTER(next));
- }
-
- /*
- * Returning FALSE means 'don't call this timer again', which
- * _should_ be redundant given that we removed it above, but just
- * in case, return FALSE anyway.
- */
- return FALSE;
-}
-
-void timer_change_notify(unsigned long next)
-{
- long ticks;
-
- if (timer_id)
- g_source_remove(timer_id);
-
- ticks = next - GETTICKCOUNT();
- if (ticks <= 0)
- ticks = 1; /* just in case */
-
- timer_id = g_timeout_add(ticks, timer_trigger, LONG_TO_GPOINTER(next));
-}
-
-#if GTK_CHECK_VERSION(2,0,0)
-gboolean fd_input_func(GIOChannel *source, GIOCondition condition,
- gpointer data)
-{
- int sourcefd = g_io_channel_unix_get_fd(source);
- /*
- * We must process exceptional notifications before ordinary
- * readability ones, or we may go straight past the urgent
- * marker.
- */
- if (condition & G_IO_PRI)
- select_result(sourcefd, 4);
- if (condition & G_IO_IN)
- select_result(sourcefd, 1);
- if (condition & G_IO_OUT)
- select_result(sourcefd, 2);
-
- return TRUE;
-}
-#else
-void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
-{
- 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);
-}
-#endif
-
void destroy(GtkWidget *widget, gpointer data)
{
gtk_main_quit();
*/
unsigned char empty[] = "";
Display *disp = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
+ x11_ignore_error(disp, BadMatch);
XChangeProperty(disp, GDK_ROOT_WINDOW(),
XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0);
+ x11_ignore_error(disp, BadMatch);
XChangeProperty(disp, GDK_ROOT_WINDOW(),
XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0);
+ x11_ignore_error(disp, BadMatch);
XChangeProperty(disp, GDK_ROOT_WINDOW(),
XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0);
+ x11_ignore_error(disp, BadMatch);
XChangeProperty(disp, GDK_ROOT_WINDOW(),
XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0);
+ x11_ignore_error(disp, BadMatch);
XChangeProperty(disp, GDK_ROOT_WINDOW(),
XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0);
+ x11_ignore_error(disp, BadMatch);
XChangeProperty(disp, GDK_ROOT_WINDOW(),
XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0);
+ x11_ignore_error(disp, BadMatch);
XChangeProperty(disp, GDK_ROOT_WINDOW(),
XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0);
+ x11_ignore_error(disp, BadMatch);
XChangeProperty(disp, GDK_ROOT_WINDOW(),
XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0);
#endif
int char_width(Context ctx, int uc)
{
/*
- * Under X, any fixed-width font really _is_ fixed-width.
- * Double-width characters will be dealt with using a separate
- * font. For the moment we can simply return 1.
- *
- * FIXME: but is that also true of Pango?
+ * In this front end, double-width characters are handled using a
+ * separate font, so this can safely just return 1 always.
*/
return 1;
}
{
struct draw_ctx *dctx = (struct draw_ctx *)ctx;
struct gui_data *inst = dctx->inst;
- int ncombining, combining;
+ int ncombining;
int nfg, nbg, t, fontid, shadow, rlen, widefactor, bold;
int monochrome =
gdk_visual_get_depth(gtk_widget_get_visual(inst->area)) == 1;
rlen*widefactor*inst->font_width, inst->font_height);
draw_set_colour(dctx, nfg);
- for (combining = 0; combining < ncombining; combining++) {
+ if (ncombining > 1) {
+ assert(len == 1);
+ unifont_draw_combining(&dctx->uctx, inst->fonts[fontid],
+ x*inst->font_width+inst->window_border,
+ (y*inst->font_height+inst->window_border+
+ inst->fonts[0]->ascent),
+ text, ncombining, widefactor > 1,
+ bold, inst->font_width);
+ } else {
unifont_draw_text(&dctx->uctx, inst->fonts[fontid],
x*inst->font_width+inst->window_border,
- y*inst->font_height+inst->window_border+inst->fonts[0]->ascent,
- text + combining, len, widefactor > 1,
+ (y*inst->font_height+inst->window_border+
+ inst->fonts[0]->ascent),
+ text, len, widefactor > 1,
bold, inst->font_width);
}
}
#endif
-static void help(FILE *fp) {
- if(fprintf(fp,
-"pterm option summary:\n"
-"\n"
-" --display DISPLAY Specify X display to use (note '--')\n"
-" -name PREFIX Prefix when looking up resources (default: pterm)\n"
-" -fn FONT Normal text font\n"
-" -fb FONT Bold text font\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"
-" -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n"
-" -T TITLE Window title\n"
-" -ut, +ut Do(default) or do not update utmp\n"
-" -ls, +ls Do(default) or do not make shell a login shell\n"
-" -sb, +sb Do(default) or do not display a scrollbar\n"
-" -log PATH Log all output to a file\n"
-" -nethack Map numeric keypad to hjklyubn direction keys\n"
-" -xrm RESOURCE-STRING Set an X resource\n"
-" -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n"
- ) < 0 || fflush(fp) < 0) {
- perror("output error");
- exit(1);
- }
-}
-
-static void version(FILE *fp) {
- if(fprintf(fp, "%s: %s\n", appname, ver) < 0 || fflush(fp) < 0) {
- perror("output error");
- exit(1);
- }
-}
-
-int do_cmdline(int argc, char **argv, int do_everything, int *allow_launch,
- struct gui_data *inst, Conf *conf)
-{
- int err = 0;
- char *val;
-
- /*
- * Macros to make argument handling easier. Note that because
- * they need to call `continue', they cannot be contained in
- * the usual do {...} while (0) wrapper to make them
- * syntactically single statements; hence it is not legal to
- * use one of these macros as an unbraced statement between
- * `if' and `else'.
- */
-#define EXPECTS_ARG { \
- if (--argc <= 0) { \
- err = 1; \
- fprintf(stderr, "%s: %s expects an argument\n", appname, p); \
- continue; \
- } else \
- val = *++argv; \
-}
-#define SECOND_PASS_ONLY { if (!do_everything) continue; }
-
- while (--argc > 0) {
- const char *p = *++argv;
- int ret;
-
- /*
- * Shameless cheating. Debian requires all X terminal
- * emulators to support `-T title'; but
- * cmdline_process_param will eat -T (it means no-pty) and
- * complain that pterm doesn't support it. So, in pterm
- * only, we convert -T into -title.
- */
- if ((cmdline_tooltype & TOOLTYPE_NONNETWORK) &&
- !strcmp(p, "-T"))
- p = "-title";
-
- ret = cmdline_process_param(p, (argc > 1 ? argv[1] : NULL),
- do_everything ? 1 : -1, conf);
-
- 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")) {
- FontSpec *fs;
- EXPECTS_ARG;
- SECOND_PASS_ONLY;
- fs = fontspec_new(val);
- conf_set_fontspec(conf, CONF_font, fs);
- fontspec_free(fs);
-
- } else if (!strcmp(p, "-fb")) {
- FontSpec *fs;
- EXPECTS_ARG;
- SECOND_PASS_ONLY;
- fs = fontspec_new(val);
- conf_set_fontspec(conf, CONF_boldfont, fs);
- fontspec_free(fs);
-
- } else if (!strcmp(p, "-fw")) {
- FontSpec *fs;
- EXPECTS_ARG;
- SECOND_PASS_ONLY;
- fs = fontspec_new(val);
- conf_set_fontspec(conf, CONF_widefont, fs);
- fontspec_free(fs);
-
- } else if (!strcmp(p, "-fwb")) {
- FontSpec *fs;
- EXPECTS_ARG;
- SECOND_PASS_ONLY;
- fs = fontspec_new(val);
- conf_set_fontspec(conf, CONF_wideboldfont, fs);
- fontspec_free(fs);
-
- } else if (!strcmp(p, "-cs")) {
- EXPECTS_ARG;
- SECOND_PASS_ONLY;
- conf_set_str(conf, CONF_line_codepage, val);
-
- } else if (!strcmp(p, "-geometry")) {
- EXPECTS_ARG;
- SECOND_PASS_ONLY;
-
-#if GTK_CHECK_VERSION(2,0,0)
- inst->geometry = val;
-#else
- /* On GTK 1, we have to do this using raw Xlib */
- {
- int flags, x, y;
- unsigned int w, h;
- flags = XParseGeometry(val, &x, &y, &w, &h);
- if (flags & WidthValue)
- conf_set_int(conf, CONF_width, w);
- if (flags & HeightValue)
- conf_set_int(conf, CONF_height, h);
-
- if (flags & (XValue | YValue)) {
- inst->xpos = x;
- inst->ypos = y;
- inst->gotpos = TRUE;
- inst->gravity = ((flags & XNegative ? 1 : 0) |
- (flags & YNegative ? 2 : 0));
- }
- }
-#endif
-
- } else if (!strcmp(p, "-sl")) {
- EXPECTS_ARG;
- SECOND_PASS_ONLY;
- conf_set_int(conf, CONF_savelines, atoi(val));
-
- } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") ||
- !strcmp(p, "-bfg") || !strcmp(p, "-bbg") ||
- !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) {
- EXPECTS_ARG;
- SECOND_PASS_ONLY;
-
- {
-#if GTK_CHECK_VERSION(3,0,0)
- GdkRGBA rgba;
- int success = gdk_rgba_parse(&rgba, val);
-#else
- GdkColor col;
- int success = gdk_color_parse(val, &col);
-#endif
-
- if (!success) {
- err = 1;
- fprintf(stderr, "%s: unable to parse colour \"%s\"\n",
- appname, val);
- } else {
-#if GTK_CHECK_VERSION(3,0,0)
- int r = rgba.red * 255;
- int g = rgba.green * 255;
- int b = rgba.blue * 255;
-#else
- int r = col.red / 256;
- int g = col.green / 256;
- int b = col.blue / 256;
-#endif
-
- int index;
- index = (!strcmp(p, "-fg") ? 0 :
- !strcmp(p, "-bg") ? 2 :
- !strcmp(p, "-bfg") ? 1 :
- !strcmp(p, "-bbg") ? 3 :
- !strcmp(p, "-cfg") ? 4 :
- !strcmp(p, "-cbg") ? 5 : -1);
- assert(index != -1);
-
- conf_set_int_int(conf, CONF_colours, index*3+0, r);
- conf_set_int_int(conf, CONF_colours, index*3+1, g);
- conf_set_int_int(conf, CONF_colours, index*3+2, b);
- }
- }
-
- } 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 = 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, "%s: -e expects an argument\n",
- appname);
-
- } else if (!strcmp(p, "-title")) {
- EXPECTS_ARG;
- SECOND_PASS_ONLY;
- conf_set_str(conf, CONF_wintitle, val);
-
- } else if (!strcmp(p, "-log")) {
- Filename *fn;
- EXPECTS_ARG;
- SECOND_PASS_ONLY;
- fn = filename_from_str(val);
- conf_set_filename(conf, CONF_logfilename, fn);
- conf_set_int(conf, CONF_logtype, LGTYP_DEBUG);
- filename_free(fn);
-
- } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) {
- SECOND_PASS_ONLY;
- conf_set_int(conf, CONF_stamp_utmp, 0);
-
- } else if (!strcmp(p, "-ut")) {
- SECOND_PASS_ONLY;
- conf_set_int(conf, CONF_stamp_utmp, 1);
-
- } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) {
- SECOND_PASS_ONLY;
- conf_set_int(conf, CONF_login_shell, 0);
-
- } else if (!strcmp(p, "-ls")) {
- SECOND_PASS_ONLY;
- conf_set_int(conf, CONF_login_shell, 1);
-
- } else if (!strcmp(p, "-nethack")) {
- SECOND_PASS_ONLY;
- conf_set_int(conf, CONF_nethack_keypad, 1);
-
- } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) {
- SECOND_PASS_ONLY;
- conf_set_int(conf, CONF_scrollbar, 0);
-
- } else if (!strcmp(p, "-sb")) {
- SECOND_PASS_ONLY;
- conf_set_int(conf, CONF_scrollbar, 1);
-
- } else if (!strcmp(p, "-name")) {
- EXPECTS_ARG;
- app_name = val;
-
- } else if (!strcmp(p, "-xrm")) {
- EXPECTS_ARG;
- provide_xrm_string(val);
-
- } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) {
- help(stdout);
- exit(0);
-
- } else if(!strcmp(p, "-version") || !strcmp(p, "--version")) {
- version(stdout);
- exit(0);
-
- } else if (!strcmp(p, "-pgpfp")) {
- pgp_fingerprints();
- exit(1);
-
- } else if(p[0] != '-' && (!do_everything ||
- process_nonoption_arg(p, conf,
- allow_launch))) {
- /* do nothing */
-
- } else {
- err = 1;
- fprintf(stderr, "%s: unrecognized option '%s'\n", appname, p);
- }
- }
-
- return err;
-}
-
-struct uxsel_id {
-#if GTK_CHECK_VERSION(2,0,0)
- GIOChannel *chan;
- guint watch_id;
-#else
- int id;
-#endif
-};
-
-uxsel_id *uxsel_input_add(int fd, int rwx) {
- uxsel_id *id = snew(uxsel_id);
-
-#if GTK_CHECK_VERSION(2,0,0)
- int flags = 0;
- if (rwx & 1) flags |= G_IO_IN;
- if (rwx & 2) flags |= G_IO_OUT;
- if (rwx & 4) flags |= G_IO_PRI;
- id->chan = g_io_channel_unix_new(fd);
- g_io_channel_set_encoding(id->chan, NULL, NULL);
- id->watch_id = g_io_add_watch(id->chan, flags, fd_input_func, NULL);
-#else
- int flags = 0;
- if (rwx & 1) flags |= GDK_INPUT_READ;
- if (rwx & 2) flags |= GDK_INPUT_WRITE;
- if (rwx & 4) flags |= GDK_INPUT_EXCEPTION;
- assert(flags);
- id->id = gdk_input_add(fd, flags, fd_input_func, NULL);
-#endif
-
- return id;
-}
-
-void uxsel_input_remove(uxsel_id *id) {
-#if GTK_CHECK_VERSION(2,0,0)
- g_source_remove(id->watch_id);
- g_io_channel_unref(id->chan);
-#else
- gdk_input_remove(id->id);
-#endif
- sfree(id);
-}
-
int frontend_is_utf8(void *frontend)
{
struct gui_data *inst = (struct gui_data *)frontend;
errmsg);
messagebox(inst->window, "Font setup error", msgboxtext,
string_width("Could not change fonts in terminal window:"),
- "OK", 'o', +1, 1,
+ FALSE, "OK", 'o', +1, 1,
NULL);
sfree(msgboxtext);
sfree(errmsg);
inst->reconfiguring = FALSE;
}
-void fork_and_exec_self(struct gui_data *inst, int fd_to_close, ...)
-{
- /*
- * Re-execing ourself is not an exact science under Unix. I do
- * the best I can by using /proc/self/exe if available and by
- * assuming argv[0] can be found on $PATH if not.
- *
- * Note that we also have to reconstruct the elements of the
- * original argv which gtk swallowed, since the user wants the
- * new session to appear on the same X display as the old one.
- */
- char **args;
- va_list ap;
- int i, n;
- int pid;
-
- /*
- * Collect the arguments with which to re-exec ourself.
- */
- va_start(ap, fd_to_close);
- n = 2; /* progname and terminating NULL */
- n += inst->ngtkargs;
- while (va_arg(ap, char *) != NULL)
- n++;
- va_end(ap);
-
- args = snewn(n, char *);
- args[0] = inst->progname;
- args[n-1] = NULL;
- for (i = 0; i < inst->ngtkargs; i++)
- args[i+1] = inst->gtkargvstart[i];
-
- i++;
- va_start(ap, fd_to_close);
- while ((args[i++] = va_arg(ap, char *)) != NULL);
- va_end(ap);
-
- assert(i == n);
-
- /*
- * Do the double fork.
- */
- pid = fork();
- if (pid < 0) {
- perror("fork");
- sfree(args);
- return;
- }
-
- if (pid == 0) {
- int pid2 = fork();
- if (pid2 < 0) {
- perror("fork");
- _exit(1);
- } else if (pid2 > 0) {
- /*
- * First child has successfully forked second child. My
- * Work Here Is Done. Note the use of _exit rather than
- * exit: the latter appears to cause destroy messages
- * to be sent to the X server. I suspect gtk uses
- * atexit.
- */
- _exit(0);
- }
-
- /*
- * If we reach here, we are the second child, so we now
- * actually perform the exec.
- */
- if (fd_to_close >= 0)
- close(fd_to_close);
-
- execv("/proc/self/exe", args);
- execvp(inst->progname, args);
- perror("exec");
- _exit(127);
-
- } else {
- int status;
- sfree(args);
- waitpid(pid, &status, 0);
- }
-
-}
-
void dup_session_menuitem(GtkMenuItem *item, gpointer gdata)
{
struct gui_data *inst = (struct gui_data *)gdata;
- /*
- * For this feature we must marshal conf and (possibly) pty_argv
- * into a byte stream, create a pipe, and send this byte stream
- * to the child through the pipe.
- */
- int i, ret, sersize, size;
- char *data;
- char option[80];
- int pipefd[2];
-
- if (pipe(pipefd) < 0) {
- perror("pipe");
- return;
- }
-
- size = sersize = conf_serialised_size(inst->conf);
- if (use_pty_argv && pty_argv) {
- for (i = 0; pty_argv[i]; i++)
- size += strlen(pty_argv[i]) + 1;
- }
-
- data = snewn(size, char);
- conf_serialise(inst->conf, data);
- if (use_pty_argv && pty_argv) {
- int p = sersize;
- for (i = 0; pty_argv[i]; i++) {
- strcpy(data + p, pty_argv[i]);
- p += strlen(pty_argv[i]) + 1;
- }
- assert(p == size);
- }
-
- sprintf(option, "---[%d,%d]", pipefd[0], size);
- noncloexec(pipefd[0]);
- fork_and_exec_self(inst, pipefd[1], option, NULL);
- close(pipefd[0]);
-
- i = ret = 0;
- while (i < size && (ret = write(pipefd[1], data + i, size - i)) > 0)
- i += ret;
- if (ret < 0)
- perror("write to pipe");
- close(pipefd[1]);
- sfree(data);
-}
-
-int read_dupsession_data(struct gui_data *inst, Conf *conf, char *arg)
-{
- int fd, i, ret, size, size_used;
- char *data;
-
- if (sscanf(arg, "---[%d,%d]", &fd, &size) != 2) {
- fprintf(stderr, "%s: malformed magic argument `%s'\n", appname, arg);
- exit(1);
- }
-
- data = snewn(size, char);
- i = ret = 0;
- while (i < size && (ret = read(fd, data + i, size - i)) > 0)
- i += ret;
- if (ret < 0) {
- perror("read from pipe");
- exit(1);
- } else if (i < size) {
- fprintf(stderr, "%s: unexpected EOF in Duplicate Session data\n",
- appname);
- exit(1);
- }
-
- size_used = conf_deserialise(conf, data, size);
- if (use_pty_argv && size > size_used) {
- int n = 0;
- i = size_used;
- while (i < size) {
- while (i < size && data[i]) i++;
- if (i >= size) {
- fprintf(stderr, "%s: malformed Duplicate Session data\n",
- appname);
- exit(1);
- }
- i++;
- n++;
- }
- pty_argv = snewn(n+1, char *);
- pty_argv[n] = NULL;
- n = 0;
- i = size_used;
- while (i < size) {
- char *p = data + i;
- while (i < size && data[i]) i++;
- assert(i < size);
- i++;
- pty_argv[n++] = dupstr(p);
- }
- }
-
- sfree(data);
- return 0;
+ launch_duplicate_session(inst->conf);
}
void new_session_menuitem(GtkMenuItem *item, gpointer data)
{
- struct gui_data *inst = (struct gui_data *)data;
-
- fork_and_exec_self(inst, -1, NULL);
+ launch_new_session();
}
void restart_session_menuitem(GtkMenuItem *item, gpointer data)
void saved_session_menuitem(GtkMenuItem *item, gpointer data)
{
- struct gui_data *inst = (struct gui_data *)data;
char *str = (char *)g_object_get_data(G_OBJECT(item), "user-data");
- fork_and_exec_self(inst, -1, "-load", str, NULL);
+ launch_saved_session(str);
}
void saved_session_freedata(GtkMenuItem *item, gpointer data)
gtk_widget_set_sensitive(inst->restartitem, FALSE);
}
-int pt_main(int argc, char **argv)
+struct gui_data *new_session_window(Conf *conf, const char *geometry_string)
{
- extern int cfgbox(Conf *conf);
struct gui_data *inst;
- setlocale(LC_CTYPE, "");
-
/*
* Create an instance structure and initialise to zeroes
*/
memset(inst, 0, sizeof(*inst));
inst->alt_keycode = -1; /* this one needs _not_ to be zero */
inst->busy_status = BUSY_NOT;
- inst->conf = conf_new();
+ inst->conf = conf;
inst->wintitle = inst->icontitle = NULL;
- inst->quit_fn_scheduled = FALSE;
- inst->idle_fn_scheduled = FALSE;
inst->drawtype = DRAWTYPE_DEFAULT;
+#if GTK_CHECK_VERSION(3,4,0)
+ inst->cumulative_scroll = 0.0;
+#endif
- /* defer any child exit handling until we're ready to deal with
- * it */
- block_signal(SIGCHLD, 1);
-
- inst->progname = argv[0];
- /*
- * Copy the original argv before letting gtk_init fiddle with
- * it. It will be required later.
- */
- {
- int i, oldargc;
- inst->gtkargvstart = snewn(argc-1, char *);
- for (i = 1; i < argc; i++)
- inst->gtkargvstart[i-1] = dupstr(argv[i]);
- oldargc = argc;
- gtk_init(&argc, &argv);
- inst->ngtkargs = oldargc - argc;
- }
-
- if (argc > 1 && !strncmp(argv[1], "---", 3)) {
- read_dupsession_data(inst, inst->conf, argv[1]);
- /* Splatter this argument so it doesn't clutter a ps listing */
- smemclr(argv[1], strlen(argv[1]));
- } else {
- /* By default, we bring up the config dialog, rather than launching
- * a session. This gets set to TRUE if something happens to change
- * that (e.g., a hostname is specified on the command-line). */
- int allow_launch = FALSE;
- if (do_cmdline(argc, argv, 0, &allow_launch, inst, inst->conf))
- exit(1); /* pre-defaults pass to get -class */
- do_defaults(NULL, inst->conf);
- if (do_cmdline(argc, argv, 1, &allow_launch, inst, inst->conf))
- exit(1); /* post-defaults, do everything */
-
- cmdline_run_saved(inst->conf);
-
- if (loaded_session)
- allow_launch = TRUE;
-
- if ((!allow_launch || !conf_launchable(inst->conf)) &&
- !cfgbox(inst->conf))
- exit(0); /* config box hit Cancel */
+ if (geometry_string) {
+#if GTK_CHECK_VERSION(2,0,0)
+ inst->geometry = geometry_string;
+#else
+ /* On GTK 1, we have to do this using raw Xlib */
+ int flags, x, y;
+ unsigned int w, h;
+ flags = XParseGeometry(geometry_string, &x, &y, &w, &h);
+ if (flags & WidthValue)
+ conf_set_int(conf, CONF_width, w);
+ if (flags & HeightValue)
+ conf_set_int(conf, CONF_height, h);
+
+ if (flags & (XValue | YValue)) {
+ inst->xpos = x;
+ inst->ypos = y;
+ inst->gotpos = TRUE;
+ inst->gravity = ((flags & XNegative ? 1 : 0) |
+ (flags & YNegative ? 2 : 0));
+ }
+#endif
}
if (!compound_text_atom)
exit(1);
}
}
- inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ inst->window = make_gtk_toplevel_window(inst);
{
const char *winclass = conf_get_str(inst->conf, CONF_winclass);
if (*winclass)
gtk_widget_add_events(GTK_WIDGET(inst->area),
GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
- GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
+ GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK
+#if GTK_CHECK_VERSION(3,4,0)
+ | GDK_SMOOTH_SCROLL_MASK
+#endif
+ );
{
extern const char *const *const main_icon[];
inst->eventlogstuff = eventlogstuff_new();
- request_callback_notifications(notify_toplevel_callback, inst);
-
inst->term = term_init(inst->conf, &inst->ucsdata, inst);
inst->logctx = log_init(inst, inst->conf);
term_provide_logctx(inst->term, inst->logctx);
- uxsel_init();
-
term_size(inst->term, inst->height, inst->width,
conf_get_int(inst->conf, CONF_savelines));
ldisc_echoedit_update(inst->ldisc); /* cause ldisc to notice changes */
- /* now we're reday to deal with the child exit handler being
- * called */
- block_signal(SIGCHLD, 0);
-
- /*
- * Block SIGPIPE: if we attempt Duplicate Session or similar
- * and it falls over in some way, we certainly don't want
- * SIGPIPE terminating the main pterm/PuTTY. Note that we do
- * this _after_ (at least pterm) forks off its child process,
- * since the child wants SIGPIPE handled in the usual way.
- */
- block_signal(SIGPIPE, 1);
-
inst->exited = FALSE;
- gtk_main();
-
- return 0;
+ return inst;
}