#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 pastein_data_len;
+ char *pasteout_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)];
+ char icontitle[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.
*/
}
+int font_dimension(int which) /* 0 for width, 1 for height */
+{
+ if (which)
+ return inst->font_height;
+ else
+ return inst->font_width;
+}
+
/*
* Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
* into a cooked one (SELECT, EXTEND, PASTE).
*/
void set_iconic(int iconic)
{
- /* FIXME: currently ignored */
+ /*
+ * GTK 1.2 doesn't know how to do this.
+ */
+#if GTK_CHECK_VERSION(2,0,0)
+ if (iconic)
+ gtk_window_iconify(GTK_WINDOW(inst->window));
+ else
+ gtk_window_deiconify(GTK_WINDOW(inst->window));
+#endif
}
/*
*/
void move_window(int x, int y)
{
- /* FIXME: currently ignored */
+ /*
+ * I assume that when the GTK version of this call is available
+ * we should use it. Not sure how it differs from the GDK one,
+ * though.
+ */
+#if GTK_CHECK_VERSION(2,0,0)
+ gtk_window_move(GTK_WINDOW(inst->window), x, y);
+#else
+ gdk_window_move(inst->window->window, x, y);
+#endif
}
/*
*/
void set_zorder(int top)
{
- /* FIXME: currently ignored */
+ if (top)
+ gdk_window_raise(inst->window->window);
+ else
+ gdk_window_lower(inst->window->window);
}
/*
*/
void refresh_window(void)
{
- /* FIXME: currently ignored */
+ term_invalidate();
}
/*
*/
void set_zoomed(int zoomed)
{
- /* FIXME: currently ignored */
+ /*
+ * GTK 1.2 doesn't know how to do this.
+ */
+#if GTK_CHECK_VERSION(2,0,0)
+ if (iconic)
+ gtk_window_maximize(GTK_WINDOW(inst->window));
+ else
+ gtk_window_unmaximize(GTK_WINDOW(inst->window));
+#endif
}
/*
*/
int is_iconic(void)
{
- return 0; /* FIXME */
+ return !gdk_window_is_viewable(inst->window->window);
}
/*
*/
void get_window_pos(int *x, int *y)
{
- *x = 3; *y = 4; /* FIXME */
+ /*
+ * I assume that when the GTK version of this call is available
+ * we should use it. Not sure how it differs from the GDK one,
+ * though.
+ */
+#if GTK_CHECK_VERSION(2,0,0)
+ gtk_window_get_position(GTK_WINDOW(inst->window), x, y);
+#else
+ gdk_window_get_position(inst->window->window, x, y);
+#endif
}
/*
*/
void get_window_pixels(int *x, int *y)
{
- *x = 1; *y = 2; /* FIXME */
+ /*
+ * I assume that when the GTK version of this call is available
+ * we should use it. Not sure how it differs from the GDK one,
+ * though.
+ */
+#if GTK_CHECK_VERSION(2,0,0)
+ gtk_window_get_size(GTK_WINDOW(inst->window), x, y);
+#else
+ gdk_window_get_size(inst->window->window, x, y);
+#endif
}
/*
*/
char *get_window_title(int icon)
{
- return "FIXME: window title retrieval not yet implemented";
+ return icon ? inst->wintitle : inst->icontitle;
}
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;
- if (inst->pixmap)
- gdk_pixmap_unref(inst->pixmap);
-
- inst->pixmap = gdk_pixmap_new(widget->window,
- (cfg.width * inst->font_width +
- 2*cfg.window_border),
- (cfg.height * inst->font_height +
- 2*cfg.window_border), -1);
+ w = (event->width - 2*cfg.window_border) / inst->font_width;
+ h = (event->height - 2*cfg.window_border) / inst->font_height;
- {
+ if (w != cfg.width || h != cfg.height) {
+ if (inst->pixmap) {
+ gdk_pixmap_unref(inst->pixmap);
+ inst->pixmap = NULL;
+ }
+ cfg.width = w;
+ cfg.height = h;
+ need_size = 1;
+ }
+ if (!inst->pixmap) {
GdkGC *gc;
+
+ inst->pixmap = gdk_pixmap_new(widget->window,
+ (cfg.width * inst->font_width +
+ 2*cfg.window_border),
+ (cfg.height * inst->font_height +
+ 2*cfg.window_border), -1);
+
gc = gdk_gc_new(inst->area->window);
gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */
gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
gdk_gc_unref(gc);
}
- /*
- * Set up the colour map.
- */
- inst->colmap = gdk_colormap_get_system();
- {
- 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);
-
- 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]);
- }
+ if (need_size) {
+ term_size(h, w, cfg.savelines);
}
return TRUE;
/*
* NYI:
- * - Shift-PgUp/PgDn for scrollbar
- * - nethack mode
* - alt+numpad
* - Compose key (!!! requires Unicode faff before even trying)
- * - Shift-Ins for paste (need to deal with pasting first)
*/
/*
return TRUE;
}
+ /*
+ * Neither does Shift-Ins.
+ */
+ if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
+ request_paste();
+ return TRUE;
+ }
+
/* ALT+things gives leading Escape. */
output[0] = '\033';
strncpy(output+1, event->string, 31);
}
/*
+ * 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;
}
+gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data)
+{
+ 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;
+ if (event->button == 1)
+ button = MBT_LEFT;
+ else if (event->button == 2)
+ button = MBT_MIDDLE;
+ else if (event->button == 3)
+ button = MBT_RIGHT;
+ else
+ return FALSE; /* don't even know what button! */
+
+ switch (event->type) {
+ case GDK_BUTTON_PRESS: act = MA_CLICK; break;
+ case GDK_BUTTON_RELEASE: act = MA_RELEASE; break;
+ case GDK_2BUTTON_PRESS: act = MA_2CLK; break;
+ case GDK_3BUTTON_PRESS: act = MA_3CLK; break;
+ default: return FALSE; /* don't know this event type */
+ }
+
+ if (send_raw_mouse && !(cfg.mouse_override && shift) &&
+ act != MA_CLICK && act != MA_RELEASE)
+ return TRUE; /* we ignore these in raw mouse mode */
+
+ x = (event->x - cfg.window_border) / inst->font_width;
+ y = (event->y - cfg.window_border) / inst->font_height;
+
+ term_mouse(button, act, x, y, shift, ctrl, alt);
+
+ return TRUE;
+}
+
+gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data)
+{
+ 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;
+ if (event->state & GDK_BUTTON1_MASK)
+ button = MBT_LEFT;
+ else if (event->state & GDK_BUTTON2_MASK)
+ button = MBT_MIDDLE;
+ else if (event->state & GDK_BUTTON3_MASK)
+ button = MBT_RIGHT;
+ else
+ return FALSE; /* don't even know what button! */
+
+ x = (event->x - cfg.window_border) / inst->font_width;
+ y = (event->y - cfg.window_border) / inst->font_height;
+
+ term_mouse(button, MA_DRAG, x, y, shift, ctrl, alt);
+
+ return TRUE;
+}
+
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 */
+ int large_x, large_y;
+ int offset_x, offset_y;
+ int area_x, area_y;
+ GtkRequisition inner, outer;
+
+ /*
+ * This is a heinous hack dreamed up by the gnome-terminal
+ * people to get around a limitation in gtk. The problem is
+ * that in order to set the size correctly we really need to be
+ * calling gtk_window_resize - but that needs to know the size
+ * of the _whole window_, not the drawing area. So what we do
+ * is to set an artificially huge size request on the drawing
+ * area, recompute the resulting size request on the window,
+ * and look at the difference between the two. That gives us
+ * the x and y offsets we need to translate drawing area size
+ * into window size for real, and then we call
+ * gtk_window_resize.
+ */
+
+ /*
+ * We start by retrieving the current size of the whole window.
+ * Adding a bit to _that_ will give us a value we can use as a
+ * bogus size request which guarantees to be bigger than the
+ * current size of the drawing area.
+ */
+ get_window_pixels(&large_x, &large_y);
+ large_x += 32;
+ large_y += 32;
+
+#if GTK_CHECK_VERSION(2,0,0)
+ gtk_widget_set_size_request(inst->area, large_x, large_y);
+#else
+ gtk_widget_set_usize(inst->area, large_x, large_y);
+#endif
+ gtk_widget_size_request(inst->area, &inner);
+ gtk_widget_size_request(inst->window, &outer);
+
+ offset_x = outer.width - inner.width;
+ offset_y = outer.height - inner.height;
+
+ area_x = inst->font_width * w + 2*cfg.window_border;
+ area_y = inst->font_height * h + 2*cfg.window_border;
+
+ /*
+ * Now we must set the size request on the drawing area back to
+ * something sensible before we commit the real resize. Best
+ * way to do this, I think, is to set it to what the size is
+ * really going to end up being.
+ */
+#if GTK_CHECK_VERSION(2,0,0)
+ gtk_widget_set_size_request(inst->area, area_x, area_y);
+#else
+ gtk_widget_set_usize(inst->area, area_x, area_y);
+#endif
+
+#if GTK_CHECK_VERSION(2,0,0)
+ gtk_window_resize(GTK_WINDOW(inst->window),
+ area_x + offset_x, area_y + offset_y);
+#else
+ gdk_window_resize(inst->window->window,
+ area_x + offset_x, area_y + offset_y);
+#endif
+}
+
+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)
{
- /* FIXME: currently ignored */
+ if (inst->pasteout_data)
+ sfree(inst->pasteout_data);
+ inst->pasteout_data = smalloc(len);
+ inst->pasteout_data_len = len;
+ wc_to_mb(0, 0, data, len, inst->pasteout_data, inst->pasteout_data_len,
+ NULL, NULL);
+
+ if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
+ GDK_CURRENT_TIME)) {
+ 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);
+ }
+}
+
+void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
+ guint info, guint time_stamp, gpointer data)
+{
+ gtk_selection_data_set(seldata, GDK_SELECTION_TYPE_STRING, 8,
+ inst->pasteout_data, inst->pasteout_data_len);
+}
+
+gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
+ gpointer data)
+{
+ term_deselect();
+ if (inst->pasteout_data)
+ sfree(inst->pasteout_data);
+ inst->pasteout_data = NULL;
+ inst->pasteout_data_len = 0;
+ return TRUE;
+}
+
+void request_paste(void)
+{
+ /*
+ * In Unix, pasting is asynchronous: all we can do at the
+ * moment is to call gtk_selection_convert(), and when the data
+ * comes back _then_ we can call term_do_paste().
+ */
+ gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
+ GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME);
+}
+
+gint idle_paste_func(gpointer data); /* forward ref */
+
+void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
+ gpointer data)
+{
+ if (seldata->length <= 0 ||
+ seldata->type != GDK_SELECTION_TYPE_STRING)
+ return; /* Nothing happens. */
+
+ if (inst->pastein_data)
+ sfree(inst->pastein_data);
+
+ inst->pastein_data = smalloc(seldata->length * sizeof(wchar_t));
+ inst->pastein_data_len = seldata->length;
+ mb_to_wc(0, 0, seldata->data, seldata->length,
+ 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) {
- /* FIXME: currently nonfunctional */
- *p = NULL;
- *len = 0;
+ *p = inst->pastein_data;
+ *len = inst->pastein_data_len;
}
}
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)
{
- /* FIXME: currently ignored */
+ strncpy(inst->icontitle, title, lenof(inst->icontitle));
+ inst->icontitle[lenof(inst->icontitle)-1] = '\0';
+ gdk_window_set_icon_name(inst->window->window, inst->icontitle);
}
void set_sbar(int total, int start, int page)
{
+ if (!cfg.scrollbar)
+ return;
inst->sbar_adjust->lower = 0;
inst->sbar_adjust->upper = total;
inst->sbar_adjust->value = start;
inst->sbar_adjust->page_size = page;
inst->sbar_adjust->step_increment = 1;
inst->sbar_adjust->page_increment = page/2;
+ inst->ignore_sbar = TRUE;
gtk_adjustment_changed(inst->sbar_adjust);
+ inst->ignore_sbar = FALSE;
}
void scrollbar_moved(GtkAdjustment *adj, gpointer data)
{
- term_scroll(1, (int)adj->value);
+ if (!cfg.scrollbar)
+ return;
+ if (!inst->ignore_sbar)
+ term_scroll(1, (int)adj->value);
}
void sys_cursor(int x, int y)
/*
* 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
- * - underline
*/
nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
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,
}
}
+GdkCursor *make_mouse_ptr(int cursor_val)
+{
+ /*
+ * Truly hideous hack: GTK doesn't allow us to set the mouse
+ * cursor foreground and background colours unless we've _also_
+ * created our own cursor from bitmaps. Therefore, I need to
+ * load the `cursor' font and draw glyphs from it on to
+ * pixmaps, in order to construct my cursors with the fg and bg
+ * I want. This is a gross hack, but it's more self-contained
+ * than linking in Xlib to find the X window handle to
+ * inst->area and calling XRecolorCursor, and it's more
+ * futureproof than hard-coding the shapes as bitmap arrays.
+ */
+ static GdkFont *cursor_font = NULL;
+ GdkPixmap *source, *mask;
+ GdkGC *gc;
+ GdkColor cfg = { 0, 65535, 65535, 65535 };
+ GdkColor cbg = { 0, 0, 0, 0 };
+ GdkColor dfg = { 1, 65535, 65535, 65535 };
+ GdkColor dbg = { 0, 0, 0, 0 };
+ GdkCursor *ret;
+ gchar text[2];
+ gint lb, rb, wid, asc, desc, w, h, x, y;
+
+ if (cursor_val == -2) {
+ gdk_font_unref(cursor_font);
+ return NULL;
+ }
+
+ if (cursor_val >= 0 && !cursor_font)
+ cursor_font = gdk_font_load("cursor");
+
+ /*
+ * Get the text extent of the cursor in question. We use the
+ * mask character for this, because it's typically slightly
+ * bigger than the main character.
+ */
+ 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.
+ */
+ gc = gdk_gc_new(mask);
+ gdk_gc_set_foreground(gc, &dbg);
+ gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
+ 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.
+ */
+ gc = gdk_gc_new(source);
+ gdk_gc_set_foreground(gc, &dbg);
+ gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
+ 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);
+
+ /*
+ * Create the cursor.
+ */
+ ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y);
+
+ /*
+ * Clean up.
+ */
+ gdk_pixmap_unref(source);
+ gdk_pixmap_unref(mask);
+
+ return ret;
+}
+
void modalfatalbox(char *p, ...)
{
va_list ap;
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;
gtk_init(&argc, &argv);
do_defaults(NULL, &cfg);
+ while (--argc > 0) {
+ char *p = *++argv;
+ if (!strcmp(p, "-fn")) {
+ if (--argc > 0) {
+ strncpy(cfg.font, *++argv, sizeof(cfg.font));
+ cfg.font[sizeof(cfg.font)-1] = '\0';
+ } else
+ err = 1, fprintf(stderr, "pterm: -fn expects an argument\n");
+ }
+ if (!strcmp(p, "-e")) {
+ if (--argc > 0) {
+ int i;
+ pty_argv = smalloc((argc+1) * sizeof(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");
+ }
+ 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;
+ }
+ if (!strcmp(p, "-sb-")) {
+ cfg.scrollbar = 0;
+ }
+ }
+
inst->fonts[0] = gdk_font_load(cfg.font);
inst->fonts[1] = NULL; /* FIXME: what about bold font? */
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);
+
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");
+
+ /*
+ * Set up the colour map.
+ */
+ palette_reset();
- 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,
inst->font_height * cfg.height + 2*cfg.window_border);
- inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 0, 0, 0, 0));
- inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
+ if (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->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
- gtk_box_pack_start(inst->hbox, inst->area, FALSE, FALSE, 0);
- gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
+ gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
+ if (cfg.scrollbar)
+ gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
- gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(inst->hbox));
-// gtk_container_add(GTK_CONTAINER(window), inst->sbar);
+ 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);
- // FIXME: base_width and base_height don't seem to work properly.
- // Wonder if this is because base of _zero_ is deprecated, and we
- // need a nonzero base size? Will it help if I put in the scrollbar?
- // FIXME also: the scrollbar is not working, find out why.
}
- 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->area), "expose_event",
GTK_SIGNAL_FUNC(expose_area), inst);
- gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
- GTK_SIGNAL_FUNC(scrollbar_moved), inst);
+ gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event",
+ GTK_SIGNAL_FUNC(button_event), inst);
+ gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event",
+ GTK_SIGNAL_FUNC(button_event), inst);
+ gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event",
+ GTK_SIGNAL_FUNC(motion_event), inst);
+ gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received",
+ GTK_SIGNAL_FUNC(selection_received), inst);
+ gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get",
+ GTK_SIGNAL_FUNC(selection_get), inst);
+ gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
+ GTK_SIGNAL_FUNC(selection_clear), inst);
+ if (cfg.scrollbar)
+ 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_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
+ GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
+ GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
gtk_widget_show(inst->area);
- gtk_widget_show(inst->sbar);
+ if (cfg.scrollbar)
+ 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);
+ 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);
- inst->textcursor = gdk_cursor_new(GDK_XTERM);
- inst->rawcursor = gdk_cursor_new(GDK_ARROW);
- gdk_window_set_cursor(inst->area->window, inst->textcursor);
+ gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst);
term_init();
- term_size(24, 80, 2000);
+ term_size(cfg.height, cfg.width, cfg.savelines);
gtk_main();