#define NCOLOURS (lenof(((Config *)0)->colours))
struct gui_data {
- GtkWidget *area, *sbar;
+ GtkWidget *window, *area, *sbar;
GtkBox *hbox;
GtkAdjustment *sbar_adjust;
GdkPixmap *pixmap;
GdkFont *fonts[2]; /* normal and bold (for now!) */
- GdkCursor *rawcursor, *textcursor;
+ GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor;
GdkColor cols[NCOLOURS];
GdkColormap *colmap;
wchar_t *pastein_data;
int pasteout_data_len;
int font_width, font_height;
int ignore_sbar;
+ int mouseptr_visible;
+ guint term_paste_idle_id;
GdkAtom compound_text_atom;
+ char wintitle[sizeof(((Config *)0)->wintitle)];
};
static struct gui_data the_inst;
int askappend(char *filename)
{
/*
- * FIXME: for the moment we just wipe the log file. Since I
- * haven't yet enabled logging, this shouldn't matter yet!
+ * Logging in an xterm-alike is liable to be something you only
+ * do at serious diagnostic need. Hence, I'm going to take the
+ * easy option for now and assume we always want to overwrite
+ * log files. I can always make it properly configurable later.
*/
return 2;
}
void logevent(char *string)
{
/*
- * FIXME: event log entries are currently ignored.
+ * 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.
*/
}
*/
char *get_window_title(int icon)
{
- return "FIXME: window title retrieval not yet implemented";
+ return inst->wintitle;
}
gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
{
/*
- * FIXME: warn on close?
+ * We could implement warn-on-close here if we really wanted
+ * to.
*/
return FALSE;
}
+void show_mouseptr(int show)
+{
+ if (!cfg.hide_mouseptr)
+ show = 1;
+ if (show)
+ gdk_window_set_cursor(inst->area->window, inst->currcursor);
+ else
+ gdk_window_set_cursor(inst->area->window, inst->blankcursor);
+ inst->mouseptr_visible = show;
+}
+
gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
{
struct gui_data *inst = (struct gui_data *)data;
int w, h, need_size = 0;
+ /*
+ * Set up the colour map.
+ */
+ palette_reset();
+
w = (event->width - 2*cfg.window_border) / inst->font_width;
h = (event->height - 2*cfg.window_border) / inst->font_height;
term_size(h, w, cfg.savelines);
}
- /*
- * Set up the colour map.
- */
- if (!inst->colmap) {
- 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
- };
- gboolean success[NCOLOURS];
- int i;
-
- inst->colmap = gdk_colormap_get_system();
-
- assert(lenof(ww) == NCOLOURS);
-
- for (i = 0; i < NCOLOURS; i++) {
- inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101;
- inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101;
- inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101;
- }
-
- gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
- 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, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]);
- }
- }
-
return TRUE;
}
/*
* NYI:
- * - nethack mode
* - alt+numpad
* - Compose key (!!! requires Unicode faff before even trying)
*/
}
/*
+ * NetHack keypad mode.
+ */
+ if (cfg.nethack_keypad) {
+ char *keys = NULL;
+ switch (event->keyval) {
+ case GDK_KP_1: case GDK_KP_End: keys = "bB"; break;
+ case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break;
+ case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break;
+ case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break;
+ case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break;
+ case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break;
+ case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break;
+ case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break;
+ case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break;
+ }
+ if (keys) {
+ end = 2;
+ if (event->state & GDK_SHIFT_MASK)
+ output[1] = keys[1];
+ else
+ output[1] = keys[0];
+ goto done;
+ }
+ }
+
+ /*
* Application keypad mode.
*/
if (app_keypad_keys && !cfg.no_applic_k) {
printf("\n");
}
#endif
- ldisc_send(output+start, end-start, 1);
- term_out();
+ if (end-start > 0) {
+ ldisc_send(output+start, end-start, 1);
+ show_mouseptr(0);
+ term_out();
+ }
}
return TRUE;
struct gui_data *inst = (struct gui_data *)data;
int shift, ctrl, alt, x, y, button, act;
+ show_mouseptr(1);
+
shift = event->state & GDK_SHIFT_MASK;
ctrl = event->state & GDK_CONTROL_MASK;
alt = event->state & GDK_MOD1_MASK;
struct gui_data *inst = (struct gui_data *)data;
int shift, ctrl, alt, x, y, button;
+ show_mouseptr(1);
+
shift = event->state & GDK_SHIFT_MASK;
ctrl = event->state & GDK_CONTROL_MASK;
alt = event->state & GDK_MOD1_MASK;
gint timer_func(gpointer data)
{
/* struct gui_data *inst = (struct gui_data *)data; */
+ extern int pty_child_is_dead(); /* declared in pty.c */
+
+ if (pty_child_is_dead()) {
+ /*
+ * 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. This
+ * would be easy enough to change or make configurable if
+ * necessary.
+ */
+ exit(0);
+ }
term_update();
return TRUE;
has_focus = event->in;
term_out();
term_update();
+ show_mouseptr(1);
return FALSE;
}
activate = activate && !cfg.no_mouse_rep;
send_raw_mouse = activate;
if (send_raw_mouse)
- gdk_window_set_cursor(inst->area->window, inst->rawcursor);
+ inst->currcursor = inst->rawcursor;
else
- gdk_window_set_cursor(inst->area->window, inst->textcursor);
+ inst->currcursor = inst->textcursor;
+ show_mouseptr(inst->mouseptr_visible);
}
void request_resize(int w, int h)
/* FIXME: currently ignored */
}
+void real_palette_set(int n, int r, int g, int b)
+{
+ gboolean success[1];
+
+ inst->cols[n].red = r * 0x0101;
+ inst->cols[n].green = g * 0x0101;
+ inst->cols[n].blue = b * 0x0101;
+
+ 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",
+ n, r, g, b);
+}
+
void palette_set(int n, int r, int g, int b)
{
- /* FIXME: currently ignored */
+ static const int first[21] = {
+ 0, 2, 4, 6, 8, 10, 12, 14,
+ 1, 3, 5, 7, 9, 11, 13, 15,
+ 16, 17, 18, 20, 22
+ };
+ real_palette_set(first[n], r, g, b);
+ if (first[n] >= 18)
+ real_palette_set(first[n] + 1, r, g, b);
}
+
void palette_reset(void)
{
- /* FIXME: currently ignored */
+ /* This maps colour indices in 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
+ };
+ gboolean success[NCOLOURS];
+ int i;
+
+ assert(lenof(ww) == NCOLOURS);
+
+ if (!inst->colmap) {
+ inst->colmap = gdk_colormap_get_system();
+ } else {
+ gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS);
+ }
+
+ for (i = 0; i < NCOLOURS; i++) {
+ inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101;
+ inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101;
+ inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101;
+ }
+
+ gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
+ 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, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]);
+ }
}
void write_clip(wchar_t * data, int len, int must_deselect)
GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME);
}
+gint idle_paste_func(gpointer data); /* forward ref */
+
void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
gpointer data)
{
inst->pastein_data, inst->pastein_data_len);
term_do_paste();
+
+ if (term_paste_pending())
+ inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
+}
+
+gint idle_paste_func(gpointer data)
+{
+ struct gui_data *inst = (struct gui_data *)data;
+
+ if (term_paste_pending())
+ term_paste();
+ else
+ gtk_idle_remove(inst->term_paste_idle_id);
+
+ return TRUE;
}
+
void get_clip(wchar_t ** p, int *len)
{
if (p) {
void set_title(char *title)
{
- /* FIXME: currently ignored */
+ strncpy(inst->wintitle, title, lenof(inst->wintitle));
+ inst->wintitle[lenof(inst->wintitle)-1] = '\0';
+ gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
}
void set_icon(char *title)
/*
* NYI:
- * - ATTR_WIDE (is this for Unicode CJK? I hope so)
- * - LATTR_* (ESC # 4 double-width and double-height stuff)
+ * - Unicode, code pages, and ATTR_WIDE for CJK support.
* - cursor shapes other than block
- * - VT100 line drawing stuff; code pages in general!
* - shadow bolding
*/
nbg = NCOLOURS-1;
}
+ if (lattr != LATTR_NORM) {
+ x *= 2;
+ if (x >= cols)
+ return;
+ if (x + len*2 > cols)
+ len = (cols-x)/2; /* trim to LH half */
+ }
+
gdk_gc_set_foreground(gc, &inst->cols[nbg]);
gdk_draw_rectangle(inst->pixmap, gc, 1,
x*inst->font_width+cfg.window_border,
y*inst->font_height + uheight + cfg.window_border);
}
+ if (lattr != LATTR_NORM) {
+ /*
+ * I can't find any plausible StretchBlt equivalent in the
+ * X server, so I'm going to do this the slow and painful
+ * way. This will involve repeated calls to
+ * gdk_draw_pixmap() to stretch the text horizontally. It's
+ * O(N^2) in time and O(N) in network bandwidth, but you
+ * try thinking of a better way. :-(
+ */
+ int i;
+ for (i = 0; i < len * inst->font_width; i++) {
+ gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
+ x*inst->font_width+cfg.window_border + 2*i,
+ y*inst->font_height+cfg.window_border,
+ x*inst->font_width+cfg.window_border + 2*i+1,
+ y*inst->font_height+cfg.window_border,
+ len * inst->font_width - i, inst->font_height);
+ }
+ len *= 2;
+ if (lattr != LATTR_WIDE) {
+ int dt, db;
+ /* Now stretch vertically, in the same way. */
+ if (lattr == LATTR_BOT)
+ dt = 0, db = 1;
+ else
+ dt = 1, db = 0;
+ for (i = 0; i < inst->font_height; i+=2) {
+ gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
+ x*inst->font_width+cfg.window_border,
+ y*inst->font_height+cfg.window_border+dt*i+db,
+ x*inst->font_width+cfg.window_border,
+ y*inst->font_height+cfg.window_border+dt*(i+1),
+ len * inst->font_width, inst->font_height-i-1);
+ }
+ }
+ len *= 2;
+ }
+
gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
x*inst->font_width+cfg.window_border,
y*inst->font_height+cfg.window_border,
gchar text[2];
gint lb, rb, wid, asc, desc, w, h, x, y;
- if (cursor_val < 0) {
+ if (cursor_val == -2) {
gdk_font_unref(cursor_font);
return NULL;
}
- if (!cursor_font)
+ if (cursor_val >= 0 && !cursor_font)
cursor_font = gdk_font_load("cursor");
/*
* mask character for this, because it's typically slightly
* bigger than the main character.
*/
- text[1] = '\0';
- text[0] = (char)cursor_val + 1;
- gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
- w = rb-lb; h = asc+desc; x = -lb; y = asc;
+ if (cursor_val >= 0) {
+ text[1] = '\0';
+ text[0] = (char)cursor_val + 1;
+ gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
+ w = rb-lb; h = asc+desc; x = -lb; y = asc;
+ } else {
+ w = h = 1;
+ x = y = 0;
+ }
source = gdk_pixmap_new(NULL, w, h, 1);
mask = gdk_pixmap_new(NULL, w, h, 1);
/*
* Draw the mask character on the mask pixmap.
*/
- text[1] = '\0';
- text[0] = (char)cursor_val + 1;
gc = gdk_gc_new(mask);
gdk_gc_set_foreground(gc, &dbg);
gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
- gdk_gc_set_foreground(gc, &dfg);
- gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
+ if (cursor_val >= 0) {
+ text[1] = '\0';
+ text[0] = (char)cursor_val + 1;
+ gdk_gc_set_foreground(gc, &dfg);
+ gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
+ }
gdk_gc_unref(gc);
/*
* Draw the main character on the source pixmap.
*/
- text[1] = '\0';
- text[0] = (char)cursor_val;
gc = gdk_gc_new(source);
gdk_gc_set_foreground(gc, &dbg);
gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
- gdk_gc_set_foreground(gc, &dfg);
- gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
+ if (cursor_val >= 0) {
+ text[1] = '\0';
+ text[0] = (char)cursor_val;
+ gdk_gc_set_foreground(gc, &dfg);
+ gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
+ }
gdk_gc_unref(gc);
/*
exit(1);
}
+char *get_x_display(void)
+{
+ return gdk_get_display();
+}
+
int main(int argc, char **argv)
{
- GtkWidget *window;
extern int pty_master_fd; /* declared in pty.c */
extern char **pty_argv; /* declared in pty.c */
int err = 0;
} else
err = 1, fprintf(stderr, "pterm: -e expects an argument\n");
}
+ if (!strcmp(p, "-T")) {
+ if (--argc > 0) {
+ strncpy(cfg.wintitle, *++argv, sizeof(cfg.wintitle));
+ cfg.wintitle[sizeof(cfg.wintitle)-1] = '\0';
+ } else
+ err = 1, fprintf(stderr, "pterm: -T expects an argument\n");
+ }
+ if (!strcmp(p, "-log")) {
+ if (--argc > 0) {
+ strncpy(cfg.logfilename, *++argv, sizeof(cfg.logfilename));
+ cfg.logfilename[sizeof(cfg.logfilename)-1] = '\0';
+ cfg.logtype = LGTYP_DEBUG;
+ } else
+ err = 1, fprintf(stderr, "pterm: -log expects an argument\n");
+ }
+ if (!strcmp(p, "-hide")) {
+ cfg.hide_mouseptr = 1;
+ }
+ if (!strcmp(p, "-ut-")) {
+ cfg.stamp_utmp = 0;
+ }
+ if (!strcmp(p, "-ls-")) {
+ cfg.login_shell = 0;
+ }
+ if (!strcmp(p, "-nethack")) {
+ cfg.nethack_keypad = 1;
+ }
}
inst->fonts[0] = gdk_font_load(cfg.font);
init_ucs();
- back = &pty_backend;
- back->init(NULL, 0, NULL, 0);
+ inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+ if (cfg.wintitle[0])
+ set_title(cfg.wintitle);
+ else
+ set_title("pterm");
- window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
inst->area = gtk_drawing_area_new();
gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
inst->font_width * cfg.width + 2*cfg.window_border,
gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
gtk_box_pack_end(inst->hbox, inst->sbar, FALSE, FALSE, 0);
- gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(inst->hbox));
+ gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
{
GdkGeometry geom;
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(window), inst->area, &geom,
+ gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
GDK_HINT_RESIZE_INC);
}
- gtk_signal_connect(GTK_OBJECT(window), "destroy",
+ gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
GTK_SIGNAL_FUNC(destroy), inst);
- gtk_signal_connect(GTK_OBJECT(window), "delete_event",
+ gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
GTK_SIGNAL_FUNC(delete_window), inst);
- gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
+ gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
GTK_SIGNAL_FUNC(key_event), inst);
- gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
+ gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
GTK_SIGNAL_FUNC(focus_event), inst);
- gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
+ gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
GTK_SIGNAL_FUNC(focus_event), inst);
gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
GTK_SIGNAL_FUNC(configure_area), inst);
gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
GTK_SIGNAL_FUNC(scrollbar_moved), inst);
gtk_timeout_add(20, timer_func, inst);
- gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst);
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_BUTTON_MOTION_MASK);
+ GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
gtk_widget_show(inst->area);
gtk_widget_show(inst->sbar);
gtk_widget_show(GTK_WIDGET(inst->hbox));
- gtk_widget_show(window);
+ gtk_widget_show(inst->window);
inst->textcursor = make_mouse_ptr(GDK_XTERM);
inst->rawcursor = make_mouse_ptr(GDK_LEFT_PTR);
- make_mouse_ptr(-1); /* clean up cursor font */
- gdk_window_set_cursor(inst->area->window, inst->textcursor);
+ inst->blankcursor = make_mouse_ptr(-1);
+ make_mouse_ptr(-2); /* clean up cursor font */
+ inst->currcursor = inst->textcursor;
+ show_mouseptr(1);
+
+ back = &pty_backend;
+ back->init(NULL, 0, NULL, 0);
+
+ gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst);
term_init();
term_size(24, 80, 2000);