]> asedeno.scripts.mit.edu Git - PuTTY.git/blobdiff - unix/gtkwin.c
Introduce a config option for building on OS X GTK.
[PuTTY.git] / unix / gtkwin.c
index e8345881cd803d391da8aa1ccf6fdca7433bd99f..69535c36308da3f1a0324ebcf1868d0cd2f3897d 100644 (file)
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <gtk/gtk.h>
+#if !GTK_CHECK_VERSION(3,0,0)
 #include <gdk/gdkkeysyms.h>
-#include <gdk/gdkx.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/Xatom.h>
+#endif
 
 #if GTK_CHECK_VERSION(2,0,0)
 #include <gtk/gtkimmodule.h>
 
 #include "putty.h"
 #include "terminal.h"
+#include "gtkcompat.h"
 #include "gtkfont.h"
 
+#ifndef NOT_X_WINDOWS
+#include <gdk/gdkx.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#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)}
@@ -74,15 +80,23 @@ struct gui_data {
     GtkWidget *menu, *specialsmenu, *specialsitem1, *specialsitem2,
        *restartitem;
     GtkWidget *sessionsmenu;
+#ifndef NO_BACKING_PIXMAPS
     GdkPixmap *pixmap;
+#endif
 #if GTK_CHECK_VERSION(2,0,0)
     GtkIMContext *imc;
 #endif
     unifont *fonts[4];                 /* normal, bold, wide, widebold */
+#if GTK_CHECK_VERSION(2,0,0)
+    const char *geometry;
+#else
     int xpos, ypos, gotpos, gravity;
+#endif
     GdkCursor *rawcursor, *textcursor, *blankcursor, *waitcursor, *currcursor;
     GdkColor cols[NALLCOLOURS];
+#if !GTK_CHECK_VERSION(3,0,0)
     GdkColormap *colmap;
+#endif
     wchar_t *pastein_data;
     int direct_to_font;
     int pastein_data_len;
@@ -117,6 +131,7 @@ struct gui_data {
     int bold_style;
     int window_border;
     int cursor_type;
+    int drawtype;
 };
 
 static void cache_conf_values(struct gui_data *inst)
@@ -127,8 +142,8 @@ static void cache_conf_values(struct gui_data *inst)
 }
 
 struct draw_ctx {
-    GdkGC *gc;
     struct gui_data *inst;
+    unifont_drawctx uctx;
 };
 
 static int send_raw_mouse;
@@ -140,7 +155,12 @@ static void exit_callback(void *vinst);
 
 char *x_get_default(const char *key)
 {
-    return XGetDefault(GDK_DISPLAY(), app_name, 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, ...)
@@ -314,7 +334,7 @@ void move_window(void *frontend, int x, int y)
 #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);
+    gdk_window_move(gtk_widget_get_window(inst->window), x, y);
 #endif
 }
 
@@ -326,9 +346,9 @@ void set_zorder(void *frontend, int top)
 {
     struct gui_data *inst = (struct gui_data *)frontend;
     if (top)
-       gdk_window_raise(inst->window->window);
+       gdk_window_raise(gtk_widget_get_window(inst->window));
     else
-       gdk_window_lower(inst->window->window);
+       gdk_window_lower(gtk_widget_get_window(inst->window));
 }
 
 /*
@@ -364,7 +384,7 @@ void set_zoomed(void *frontend, int zoomed)
 int is_iconic(void *frontend)
 {
     struct gui_data *inst = (struct gui_data *)frontend;
-    return !gdk_window_is_viewable(inst->window->window);
+    return !gdk_window_is_viewable(gtk_widget_get_window(inst->window));
 }
 
 /*
@@ -381,7 +401,7 @@ void get_window_pos(void *frontend, int *x, int *y)
 #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);
+    gdk_window_get_position(gtk_widget_get_window(inst->window), x, y);
 #endif
 }
 
@@ -399,7 +419,7 @@ void get_window_pixels(void *frontend, int *x, int *y)
 #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);
+    gdk_window_get_size(gtk_widget_get_window(inst->window), x, y);
 #endif
 }
 
@@ -427,17 +447,21 @@ static void update_mouseptr(struct gui_data *inst)
     switch (inst->busy_status) {
       case BUSY_NOT:
        if (!inst->mouseptr_visible) {
-           gdk_window_set_cursor(inst->area->window, inst->blankcursor);
+           gdk_window_set_cursor(gtk_widget_get_window(inst->area),
+                                  inst->blankcursor);
        } else if (send_raw_mouse) {
-           gdk_window_set_cursor(inst->area->window, inst->rawcursor);
+           gdk_window_set_cursor(gtk_widget_get_window(inst->area),
+                                  inst->rawcursor);
        } else {
-           gdk_window_set_cursor(inst->area->window, inst->textcursor);
+           gdk_window_set_cursor(gtk_widget_get_window(inst->area),
+                                  inst->textcursor);
        }
        break;
       case BUSY_WAITING:    /* XXX can we do better? */
       case BUSY_CPU:
        /* We always display these cursors. */
-       gdk_window_set_cursor(inst->area->window, inst->waitcursor);
+       gdk_window_set_cursor(gtk_widget_get_window(inst->area),
+                              inst->waitcursor);
        break;
       default:
        assert(0);
@@ -452,15 +476,7 @@ static void show_mouseptr(struct gui_data *inst, int show)
     update_mouseptr(inst);
 }
 
-void draw_backing_rect(struct gui_data *inst)
-{
-    GdkGC *gc = gdk_gc_new(inst->area->window);
-    gdk_gc_set_foreground(gc, &inst->cols[258]);    /* default background */
-    gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
-                      inst->width * inst->font_width + 2*inst->window_border,
-                      inst->height * inst->font_height + 2*inst->window_border);
-    gdk_gc_unref(gc);
-}
+static void draw_backing_rect(struct gui_data *inst);
 
 gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
 {
@@ -481,14 +497,16 @@ gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
        need_size = 1;
     }
 
+#ifndef NO_BACKING_PIXMAPS
     if (inst->pixmap) {
        gdk_pixmap_unref(inst->pixmap);
        inst->pixmap = NULL;
     }
 
-    inst->pixmap = gdk_pixmap_new(widget->window,
+    inst->pixmap = gdk_pixmap_new(gtk_widget_get_window(widget),
                                  (w * inst->font_width + 2*inst->window_border),
                                  (h * inst->font_height + 2*inst->window_border), -1);
+#endif
 
     draw_backing_rect(inst);
 
@@ -500,30 +518,108 @@ gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
        term_invalidate(inst->term);
 
 #if GTK_CHECK_VERSION(2,0,0)
-    gtk_im_context_set_client_window(inst->imc, widget->window);
+    gtk_im_context_set_client_window(inst->imc, gtk_widget_get_window(widget));
 #endif
 
     return TRUE;
 }
 
+#ifdef DRAW_TEXT_CAIRO
+static void cairo_setup_dctx(struct draw_ctx *dctx)
+{
+    cairo_get_matrix(dctx->uctx.u.cairo.cr,
+                     &dctx->uctx.u.cairo.origmatrix);
+    cairo_set_line_width(dctx->uctx.u.cairo.cr, 1.0);
+    cairo_set_line_cap(dctx->uctx.u.cairo.cr, CAIRO_LINE_CAP_SQUARE);
+    cairo_set_line_join(dctx->uctx.u.cairo.cr, CAIRO_LINE_JOIN_MITER);
+    /* This antialiasing setting appears to be ignored for Pango
+     * font rendering but honoured for stroking and filling paths;
+     * I don't quite understand the logic of that, but I won't
+     * complain since it's exactly what I happen to want */
+    cairo_set_antialias(dctx->uctx.u.cairo.cr, CAIRO_ANTIALIAS_NONE);
+}
+#endif
+
+#if GTK_CHECK_VERSION(3,0,0)
+static gint draw_area(GtkWidget *widget, cairo_t *cr, gpointer data)
+{
+    struct gui_data *inst = (struct gui_data *)data;
+
+    if (inst->term) {
+        struct draw_ctx adctx, *dctx = &adctx;
+        GdkRectangle dirtyrect;
+
+        dctx->inst = inst;
+        dctx->uctx.type = DRAWTYPE_CAIRO;
+        dctx->uctx.u.cairo.widget = widget;
+        dctx->uctx.u.cairo.cr = cr;
+        cairo_setup_dctx(dctx);
+
+        gdk_cairo_get_clip_rectangle(cr, &dirtyrect);
+
+        /*
+         * As in window.c, we clear the 'immediately' flag in the
+         * term_paint() call if the terminal has an update pending, in
+         * case we're constrained within this event to only draw on
+         * the exposed rectangle of the window. (Because if the whole
+         * of a character cell needs a redraw due to a terminal
+         * contents change, the last thing we want is to give it a
+         * _partial_ redraw here due to system-imposed clipping, and
+         * then have the next main terminal update believe it's been
+         * redrawn in full.)
+         *
+         * I don't actually know if GTK draw events will constrain us
+         * in this way, but it's best to be careful...
+         */
+        term_paint(inst->term, dctx,
+                   (dirtyrect.x - inst->window_border) / inst->font_width,
+                   (dirtyrect.y - inst->window_border) / inst->font_height,
+                   (dirtyrect.x + dirtyrect.width -
+                    inst->window_border) / inst->font_width,
+                   (dirtyrect.y + dirtyrect.height -
+                    inst->window_border) / inst->font_height,
+                   !inst->term->window_update_pending);
+    }
+
+    return TRUE;
+}
+#else
 gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
 {
     struct gui_data *inst = (struct gui_data *)data;
 
+#ifndef NO_BACKING_PIXMAPS
     /*
      * Pass the exposed rectangle to terminal.c, which will call us
      * back to do the actual painting.
      */
     if (inst->pixmap) {
-       gdk_draw_pixmap(widget->window,
-                       widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
+       gdk_draw_pixmap(gtk_widget_get_window(widget),
+                       (gtk_widget_get_style(widget)->fg_gc
+                         [gtk_widget_get_state(widget)]),
                        inst->pixmap,
                        event->area.x, event->area.y,
                        event->area.x, event->area.y,
                        event->area.width, event->area.height);
     }
+#else
+    if (inst->term) {
+        Context ctx = get_ctx(inst);
+        term_paint(inst->term, ctx,
+                   (event->area.x - inst->window_border) / inst->font_width,
+                   (event->area.y - inst->window_border) / inst->font_height,
+                   (event->area.x + event->area.width -
+                    inst->window_border) / inst->font_width,
+                   (event->area.y + event->area.height -
+                    inst->window_border) / inst->font_height,
+                   !inst->term->window_update_pending);
+        free_ctx(ctx);
+    }
+#endif
+
     return TRUE;
 }
+#endif
 
 #define KEY_PRESSED(k) \
     (inst->keystate[(k) / 32] & (1 << ((k) % 32)))
@@ -544,6 +640,134 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
     special = use_ucsoutput = FALSE;
     output_charset = CS_ISO8859_1;
 
+#ifdef KEY_EVENT_DIAGNOSTICS
+    /*
+     * Condition this mess in if you want to debug keyboard events as
+     * they come in to this function (e.g. because some particular
+     * port of GDK is producing an unexpected arrangement of
+     * modifiers).
+     */
+#define TRY(val, prefix, string)                                \
+    if ((val) == prefix ## string) printf("%s", #string); else
+#define GIVE_UP(val)                            \
+    printf("%d", (int)(val))
+#define TRY_MASK(val, prefix, string, suffix)           \
+        if ((val) & prefix ## string ## suffix) {       \
+            (val) &= ~ prefix ## string ## suffix;      \
+            printf("%s", #string);                      \
+            if (val) printf("|");                       \
+        }
+#define GIVE_UP_MASK(val)                               \
+        do                                              \
+        {                                               \
+            if ((val)) printf("%d", (int)(val));        \
+        } while (0)
+
+    printf("key_event: type=");
+    TRY(event->type, GDK_KEY_, PRESS)
+    TRY(event->type, GDK_KEY_, RELEASE)
+    GIVE_UP(event->type);
+    printf(" keyval=");
+    TRY(event->keyval, GDK_KEY_, Alt_L)
+    TRY(event->keyval, GDK_KEY_, Alt_R)
+    TRY(event->keyval, GDK_KEY_, BackSpace)
+    TRY(event->keyval, GDK_KEY_, Begin)
+    TRY(event->keyval, GDK_KEY_, Break)
+    TRY(event->keyval, GDK_KEY_, Delete)
+    TRY(event->keyval, GDK_KEY_, Down)
+    TRY(event->keyval, GDK_KEY_, End)
+    TRY(event->keyval, GDK_KEY_, Escape)
+    TRY(event->keyval, GDK_KEY_, F10)
+    TRY(event->keyval, GDK_KEY_, F11)
+    TRY(event->keyval, GDK_KEY_, F12)
+    TRY(event->keyval, GDK_KEY_, F13)
+    TRY(event->keyval, GDK_KEY_, F14)
+    TRY(event->keyval, GDK_KEY_, F15)
+    TRY(event->keyval, GDK_KEY_, F16)
+    TRY(event->keyval, GDK_KEY_, F17)
+    TRY(event->keyval, GDK_KEY_, F18)
+    TRY(event->keyval, GDK_KEY_, F19)
+    TRY(event->keyval, GDK_KEY_, F1)
+    TRY(event->keyval, GDK_KEY_, F20)
+    TRY(event->keyval, GDK_KEY_, F2)
+    TRY(event->keyval, GDK_KEY_, F3)
+    TRY(event->keyval, GDK_KEY_, F4)
+    TRY(event->keyval, GDK_KEY_, F5)
+    TRY(event->keyval, GDK_KEY_, F6)
+    TRY(event->keyval, GDK_KEY_, F7)
+    TRY(event->keyval, GDK_KEY_, F8)
+    TRY(event->keyval, GDK_KEY_, F9)
+    TRY(event->keyval, GDK_KEY_, Home)
+    TRY(event->keyval, GDK_KEY_, Insert)
+    TRY(event->keyval, GDK_KEY_, ISO_Left_Tab)
+    TRY(event->keyval, GDK_KEY_, KP_0)
+    TRY(event->keyval, GDK_KEY_, KP_1)
+    TRY(event->keyval, GDK_KEY_, KP_2)
+    TRY(event->keyval, GDK_KEY_, KP_3)
+    TRY(event->keyval, GDK_KEY_, KP_4)
+    TRY(event->keyval, GDK_KEY_, KP_5)
+    TRY(event->keyval, GDK_KEY_, KP_6)
+    TRY(event->keyval, GDK_KEY_, KP_7)
+    TRY(event->keyval, GDK_KEY_, KP_8)
+    TRY(event->keyval, GDK_KEY_, KP_9)
+    TRY(event->keyval, GDK_KEY_, KP_Add)
+    TRY(event->keyval, GDK_KEY_, KP_Begin)
+    TRY(event->keyval, GDK_KEY_, KP_Decimal)
+    TRY(event->keyval, GDK_KEY_, KP_Delete)
+    TRY(event->keyval, GDK_KEY_, KP_Divide)
+    TRY(event->keyval, GDK_KEY_, KP_Down)
+    TRY(event->keyval, GDK_KEY_, KP_End)
+    TRY(event->keyval, GDK_KEY_, KP_Enter)
+    TRY(event->keyval, GDK_KEY_, KP_Home)
+    TRY(event->keyval, GDK_KEY_, KP_Insert)
+    TRY(event->keyval, GDK_KEY_, KP_Left)
+    TRY(event->keyval, GDK_KEY_, KP_Multiply)
+    TRY(event->keyval, GDK_KEY_, KP_Page_Down)
+    TRY(event->keyval, GDK_KEY_, KP_Page_Up)
+    TRY(event->keyval, GDK_KEY_, KP_Right)
+    TRY(event->keyval, GDK_KEY_, KP_Subtract)
+    TRY(event->keyval, GDK_KEY_, KP_Up)
+    TRY(event->keyval, GDK_KEY_, Left)
+    TRY(event->keyval, GDK_KEY_, Meta_L)
+    TRY(event->keyval, GDK_KEY_, Meta_R)
+    TRY(event->keyval, GDK_KEY_, Num_Lock)
+    TRY(event->keyval, GDK_KEY_, Page_Down)
+    TRY(event->keyval, GDK_KEY_, Page_Up)
+    TRY(event->keyval, GDK_KEY_, Return)
+    TRY(event->keyval, GDK_KEY_, Right)
+    TRY(event->keyval, GDK_KEY_, Tab)
+    TRY(event->keyval, GDK_KEY_, Up)
+    TRY(event->keyval, GDK_KEY_, Shift_L)
+    TRY(event->keyval, GDK_KEY_, Shift_R)
+    TRY(event->keyval, GDK_KEY_, Control_L)
+    TRY(event->keyval, GDK_KEY_, Control_R)
+    TRY(event->keyval, GDK_KEY_, Caps_Lock)
+    TRY(event->keyval, GDK_KEY_, Shift_Lock)
+    TRY(event->keyval, GDK_KEY_, Super_L)
+    TRY(event->keyval, GDK_KEY_, Super_R)
+    TRY(event->keyval, GDK_KEY_, Hyper_L)
+    TRY(event->keyval, GDK_KEY_, Hyper_R)
+    GIVE_UP(event->keyval);
+    printf(" state=");
+    {
+        int val = event->state;
+        TRY_MASK(val, GDK_, SHIFT, _MASK)
+        TRY_MASK(val, GDK_, LOCK, _MASK)
+        TRY_MASK(val, GDK_, CONTROL, _MASK)
+        TRY_MASK(val, GDK_, MOD1, _MASK)
+        TRY_MASK(val, GDK_, MOD2, _MASK)
+        TRY_MASK(val, GDK_, MOD3, _MASK)
+        TRY_MASK(val, GDK_, MOD4, _MASK)
+        TRY_MASK(val, GDK_, MOD5, _MASK)
+        TRY_MASK(val, GDK_, SUPER, _MASK)
+        TRY_MASK(val, GDK_, HYPER, _MASK)
+        TRY_MASK(val, GDK_, META, _MASK)
+        GIVE_UP_MASK(val);
+    }
+    printf(" hardware_keycode=%d is_modifier=%s\n",
+           (int)event->hardware_keycode, event->is_modifier ? "TRUE" : "FALSE");
+#endif /* KEY_EVENT_DIAGNOSTICS */
+
     /*
      * If Alt is being released after typing an Alt+numberpad
      * sequence, we should generate the code that was typed.
@@ -555,8 +779,10 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
      * character code.
      */
     if (event->type == GDK_KEY_RELEASE) {
-        if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
-             event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) &&
+        if ((event->keyval == GDK_KEY_Meta_L ||
+             event->keyval == GDK_KEY_Meta_R ||
+             event->keyval == GDK_KEY_Alt_L ||
+             event->keyval == GDK_KEY_Alt_R) &&
             inst->alt_keycode >= 0 && inst->alt_digits > 1) {
 #ifdef KEY_DEBUGGING
             printf("Alt key up, keycode = %d\n", inst->alt_keycode);
@@ -597,8 +823,10 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
         * accumulating an Alt+numberpad code. We do this by
         * setting alt_keycode to -1 (nothing yet but plausible).
         */
-       if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
-            event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) {
+       if ((event->keyval == GDK_KEY_Meta_L ||
+            event->keyval == GDK_KEY_Meta_R ||
+             event->keyval == GDK_KEY_Alt_L ||
+             event->keyval == GDK_KEY_Alt_R)) {
            inst->alt_keycode = -1;
             inst->alt_digits = 0;
            goto done;                 /* this generates nothing else */
@@ -613,16 +841,16 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
        if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) {
            int digit = -1;
            switch (event->keyval) {
-             case GDK_KP_0: case GDK_KP_Insert: digit = 0; break;
-             case GDK_KP_1: case GDK_KP_End: digit = 1; break;
-             case GDK_KP_2: case GDK_KP_Down: digit = 2; break;
-             case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break;
-             case GDK_KP_4: case GDK_KP_Left: digit = 4; break;
-             case GDK_KP_5: case GDK_KP_Begin: digit = 5; break;
-             case GDK_KP_6: case GDK_KP_Right: digit = 6; break;
-             case GDK_KP_7: case GDK_KP_Home: digit = 7; break;
-             case GDK_KP_8: case GDK_KP_Up: digit = 8; break;
-             case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break;
+             case GDK_KEY_KP_0: case GDK_KEY_KP_Insert: digit = 0; break;
+             case GDK_KEY_KP_1: case GDK_KEY_KP_End: digit = 1; break;
+             case GDK_KEY_KP_2: case GDK_KEY_KP_Down: digit = 2; break;
+             case GDK_KEY_KP_3: case GDK_KEY_KP_Page_Down: digit = 3; break;
+             case GDK_KEY_KP_4: case GDK_KEY_KP_Left: digit = 4; break;
+             case GDK_KEY_KP_5: case GDK_KEY_KP_Begin: digit = 5; break;
+             case GDK_KEY_KP_6: case GDK_KEY_KP_Right: digit = 6; break;
+             case GDK_KEY_KP_7: case GDK_KEY_KP_Home: digit = 7; break;
+             case GDK_KEY_KP_8: case GDK_KEY_KP_Up: digit = 8; break;
+             case GDK_KEY_KP_9: case GDK_KEY_KP_Page_Up: digit = 9; break;
            }
            if (digit < 0)
                inst->alt_keycode = -2;   /* it's invalid */
@@ -648,19 +876,23 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
         * Shift-PgUp and Shift-PgDn don't even generate keystrokes
         * at all.
         */
-       if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) {
+       if (event->keyval == GDK_KEY_Page_Up &&
+            (event->state & GDK_SHIFT_MASK)) {
            term_scroll(inst->term, 0, -inst->height/2);
            return TRUE;
        }
-       if (event->keyval == GDK_Page_Up && (event->state & GDK_CONTROL_MASK)) {
+       if (event->keyval == GDK_KEY_Page_Up &&
+            (event->state & GDK_CONTROL_MASK)) {
            term_scroll(inst->term, 0, -1);
            return TRUE;
        }
-       if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) {
+       if (event->keyval == GDK_KEY_Page_Down &&
+            (event->state & GDK_SHIFT_MASK)) {
            term_scroll(inst->term, 0, +inst->height/2);
            return TRUE;
        }
-       if (event->keyval == GDK_Page_Down && (event->state & GDK_CONTROL_MASK)) {
+       if (event->keyval == GDK_KEY_Page_Down &&
+            (event->state & GDK_CONTROL_MASK)) {
            term_scroll(inst->term, 0, +1);
            return TRUE;
        }
@@ -668,7 +900,8 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
        /*
         * Neither does Shift-Ins.
         */
-       if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
+       if (event->keyval == GDK_KEY_Insert &&
+            (event->state & GDK_SHIFT_MASK)) {
            request_paste(inst);
            return TRUE;
        }
@@ -702,54 +935,54 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
          * it to.
          */
        if (app_keypad_mode &&
-            (event->keyval == GDK_Num_Lock ||
-             event->keyval == GDK_KP_Divide ||
-             event->keyval == GDK_KP_Multiply ||
-             event->keyval == GDK_KP_Subtract ||
-             event->keyval == GDK_KP_Add ||
-             event->keyval == GDK_KP_Enter ||
-             event->keyval == GDK_KP_0 ||
-             event->keyval == GDK_KP_Insert ||
-             event->keyval == GDK_KP_1 ||
-             event->keyval == GDK_KP_End ||
-             event->keyval == GDK_KP_2 ||
-             event->keyval == GDK_KP_Down ||
-             event->keyval == GDK_KP_3 ||
-             event->keyval == GDK_KP_Page_Down ||
-             event->keyval == GDK_KP_4 ||
-             event->keyval == GDK_KP_Left ||
-             event->keyval == GDK_KP_5 ||
-             event->keyval == GDK_KP_Begin ||
-             event->keyval == GDK_KP_6 ||
-             event->keyval == GDK_KP_Right ||
-             event->keyval == GDK_KP_7 ||
-             event->keyval == GDK_KP_Home ||
-             event->keyval == GDK_KP_8 ||
-             event->keyval == GDK_KP_Up ||
-             event->keyval == GDK_KP_9 ||
-             event->keyval == GDK_KP_Page_Up ||
-             event->keyval == GDK_KP_Decimal ||
-             event->keyval == GDK_KP_Delete)) {
+            (event->keyval == GDK_KEY_Num_Lock ||
+             event->keyval == GDK_KEY_KP_Divide ||
+             event->keyval == GDK_KEY_KP_Multiply ||
+             event->keyval == GDK_KEY_KP_Subtract ||
+             event->keyval == GDK_KEY_KP_Add ||
+             event->keyval == GDK_KEY_KP_Enter ||
+             event->keyval == GDK_KEY_KP_0 ||
+             event->keyval == GDK_KEY_KP_Insert ||
+             event->keyval == GDK_KEY_KP_1 ||
+             event->keyval == GDK_KEY_KP_End ||
+             event->keyval == GDK_KEY_KP_2 ||
+             event->keyval == GDK_KEY_KP_Down ||
+             event->keyval == GDK_KEY_KP_3 ||
+             event->keyval == GDK_KEY_KP_Page_Down ||
+             event->keyval == GDK_KEY_KP_4 ||
+             event->keyval == GDK_KEY_KP_Left ||
+             event->keyval == GDK_KEY_KP_5 ||
+             event->keyval == GDK_KEY_KP_Begin ||
+             event->keyval == GDK_KEY_KP_6 ||
+             event->keyval == GDK_KEY_KP_Right ||
+             event->keyval == GDK_KEY_KP_7 ||
+             event->keyval == GDK_KEY_KP_Home ||
+             event->keyval == GDK_KEY_KP_8 ||
+             event->keyval == GDK_KEY_KP_Up ||
+             event->keyval == GDK_KEY_KP_9 ||
+             event->keyval == GDK_KEY_KP_Page_Up ||
+             event->keyval == GDK_KEY_KP_Decimal ||
+             event->keyval == GDK_KEY_KP_Delete)) {
             /* app keypad; do nothing */
         } else if (nethack_mode &&
-                   (event->keyval == GDK_KP_1 ||
-                    event->keyval == GDK_KP_End ||
-                    event->keyval == GDK_KP_2 ||
-                    event->keyval == GDK_KP_Down ||
-                    event->keyval == GDK_KP_3 ||
-                    event->keyval == GDK_KP_Page_Down ||
-                    event->keyval == GDK_KP_4 ||
-                    event->keyval == GDK_KP_Left ||
-                    event->keyval == GDK_KP_5 ||
-                    event->keyval == GDK_KP_Begin ||
-                    event->keyval == GDK_KP_6 ||
-                    event->keyval == GDK_KP_Right ||
-                    event->keyval == GDK_KP_7 ||
-                    event->keyval == GDK_KP_Home ||
-                    event->keyval == GDK_KP_8 ||
-                    event->keyval == GDK_KP_Up ||
-                    event->keyval == GDK_KP_9 ||
-                    event->keyval == GDK_KP_Page_Up)) {
+                   (event->keyval == GDK_KEY_KP_1 ||
+                    event->keyval == GDK_KEY_KP_End ||
+                    event->keyval == GDK_KEY_KP_2 ||
+                    event->keyval == GDK_KEY_KP_Down ||
+                    event->keyval == GDK_KEY_KP_3 ||
+                    event->keyval == GDK_KEY_KP_Page_Down ||
+                    event->keyval == GDK_KEY_KP_4 ||
+                    event->keyval == GDK_KEY_KP_Left ||
+                    event->keyval == GDK_KEY_KP_5 ||
+                    event->keyval == GDK_KEY_KP_Begin ||
+                    event->keyval == GDK_KEY_KP_6 ||
+                    event->keyval == GDK_KEY_KP_Right ||
+                    event->keyval == GDK_KEY_KP_7 ||
+                    event->keyval == GDK_KEY_KP_Home ||
+                    event->keyval == GDK_KEY_KP_8 ||
+                    event->keyval == GDK_KEY_KP_Up ||
+                    event->keyval == GDK_KEY_KP_9 ||
+                    event->keyval == GDK_KEY_KP_Page_Up)) {
             /* nethack mode; do nothing */
         } else {
             if (gtk_im_context_filter_keypress(inst->imc, event))
@@ -810,8 +1043,35 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
            end = 2;
        }
 
+        /* Some GTK backends (e.g. Quartz) do not change event->string
+         * in response to the Control modifier. So we do it ourselves
+         * here, if it's not already happened.
+         *
+         * The translations below are in line with X11 policy as far
+         * as I know. */
+        if ((event->state & GDK_CONTROL_MASK) && end == 2) {
+            if (output[1] >= '3' && output[1] <= '7') {
+                /* ^3,...,^7 map to 0x1B,...,0x1F */
+                output[1] += '\x1B' - '3';
+            } else if (output[1] == '2') {
+                /* ^2 is ^@, i.e. \0 */
+                output[1] = '\0';
+            } else if (output[1] == '8') {
+                /* ^8 is DEL */
+                output[1] = '\x7F';
+            } else if (output[1] == '/') {
+                /* ^/ is the same as ^_ */
+                output[1] = '\x1F';
+            } else if (output[1] >= 0x40 && output[1] < 0x7F) {
+                /* Everything anywhere near the alphabetics just gets
+                 * masked. */
+                output[1] &= 0x1F;
+            }
+            /* Anything else, e.g. '0', is unchanged. */
+        }
+
        /* Control-Break sends a Break special to the backend */
-       if (event->keyval == GDK_Break &&
+       if (event->keyval == GDK_KEY_Break &&
            (event->state & GDK_CONTROL_MASK)) {
            if (inst->back)
                inst->back->special(inst->backhandle, TS_BRK);
@@ -820,7 +1080,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
 
        /* We handle Return ourselves, because it needs to be flagged as
         * special to ldisc. */
-       if (event->keyval == GDK_Return) {
+       if (event->keyval == GDK_KEY_Return) {
            output[1] = '\015';
            use_ucsoutput = FALSE;
            end = 2;
@@ -849,7 +1109,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
        }
 
        /* We don't let GTK tell us what Backspace is! We know better. */
-       if (event->keyval == GDK_BackSpace &&
+       if (event->keyval == GDK_KEY_BackSpace &&
            !(event->state & GDK_SHIFT_MASK)) {
            output[1] = conf_get_int(inst->conf, CONF_bksp_is_delete) ?
                '\x7F' : '\x08';
@@ -858,7 +1118,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
            special = TRUE;
        }
        /* For Shift Backspace, do opposite of what is configured. */
-       if (event->keyval == GDK_BackSpace &&
+       if (event->keyval == GDK_KEY_BackSpace &&
            (event->state & GDK_SHIFT_MASK)) {
            output[1] = conf_get_int(inst->conf, CONF_bksp_is_delete) ?
                '\x08' : '\x7F';
@@ -868,15 +1128,16 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
        }
 
        /* Shift-Tab is ESC [ Z */
-       if (event->keyval == GDK_ISO_Left_Tab ||
-           (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
+       if (event->keyval == GDK_KEY_ISO_Left_Tab ||
+           (event->keyval == GDK_KEY_Tab &&
+             (event->state & GDK_SHIFT_MASK))) {
            end = 1 + sprintf(output+1, "\033[Z");
            use_ucsoutput = FALSE;
        }
        /* And normal Tab is Tab, if the keymap hasn't already told us.
         * (Curiously, at least one version of the MacOS 10.5 X server
         * doesn't translate Tab for us. */
-       if (event->keyval == GDK_Tab && end <= 1) {
+       if (event->keyval == GDK_KEY_Tab && end <= 1) {
            output[1] = '\t';
            end = 2;
        }
@@ -887,15 +1148,24 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
        if (nethack_mode) {
            const char *keys = NULL;
            switch (event->keyval) {
-             case GDK_KP_1: case GDK_KP_End: keys = "bB\002"; break;
-             case GDK_KP_2: case GDK_KP_Down: keys = "jJ\012"; break;
-             case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN\016"; break;
-             case GDK_KP_4: case GDK_KP_Left: keys = "hH\010"; break;
-             case GDK_KP_5: case GDK_KP_Begin: keys = "..."; break;
-             case GDK_KP_6: case GDK_KP_Right: keys = "lL\014"; break;
-             case GDK_KP_7: case GDK_KP_Home: keys = "yY\031"; break;
-             case GDK_KP_8: case GDK_KP_Up: keys = "kK\013"; break;
-             case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU\025"; break;
+             case GDK_KEY_KP_1: case GDK_KEY_KP_End:
+                keys = "bB\002"; break;
+             case GDK_KEY_KP_2: case GDK_KEY_KP_Down:
+                keys = "jJ\012"; break;
+             case GDK_KEY_KP_3: case GDK_KEY_KP_Page_Down:
+                keys = "nN\016"; break;
+             case GDK_KEY_KP_4: case GDK_KEY_KP_Left:
+                keys = "hH\010"; break;
+             case GDK_KEY_KP_5: case GDK_KEY_KP_Begin:
+                keys = "..."; break;
+             case GDK_KEY_KP_6: case GDK_KEY_KP_Right:
+                keys = "lL\014"; break;
+             case GDK_KEY_KP_7: case GDK_KEY_KP_Home:
+                keys = "yY\031"; break;
+             case GDK_KEY_KP_8: case GDK_KEY_KP_Up:
+                keys = "kK\013"; break;
+             case GDK_KEY_KP_9: case GDK_KEY_KP_Page_Up:
+                keys = "uU\025"; break;
            }
            if (keys) {
                end = 2;
@@ -916,17 +1186,17 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
        if (app_keypad_mode) {
            int xkey = 0;
            switch (event->keyval) {
-             case GDK_Num_Lock: xkey = 'P'; break;
-             case GDK_KP_Divide: xkey = 'Q'; break;
-             case GDK_KP_Multiply: xkey = 'R'; break;
-             case GDK_KP_Subtract: xkey = 'S'; break;
+             case GDK_KEY_Num_Lock: xkey = 'P'; break;
+             case GDK_KEY_KP_Divide: xkey = 'Q'; break;
+             case GDK_KEY_KP_Multiply: xkey = 'R'; break;
+             case GDK_KEY_KP_Subtract: xkey = 'S'; break;
                /*
                 * Keypad + is tricky. It covers a space that would
                 * be taken up on the VT100 by _two_ keys; so we
                 * let Shift select between the two. Worse still,
                 * in xterm function key mode we change which two...
                 */
-             case GDK_KP_Add:
+             case GDK_KEY_KP_Add:
                if (conf_get_int(inst->conf, CONF_funky_type) == FUNKY_XTERM) {
                    if (event->state & GDK_SHIFT_MASK)
                        xkey = 'l';
@@ -937,18 +1207,19 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
                else
                    xkey = 'l';
                break;
-             case GDK_KP_Enter: xkey = 'M'; break;
-             case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break;
-             case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break;
-             case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break;
-             case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break;
-             case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break;
-             case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break;
-             case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break;
-             case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break;
-             case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break;
-             case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break;
-             case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break;
+             case GDK_KEY_KP_Enter: xkey = 'M'; break;
+             case GDK_KEY_KP_0: case GDK_KEY_KP_Insert: xkey = 'p'; break;
+             case GDK_KEY_KP_1: case GDK_KEY_KP_End: xkey = 'q'; break;
+             case GDK_KEY_KP_2: case GDK_KEY_KP_Down: xkey = 'r'; break;
+             case GDK_KEY_KP_3: case GDK_KEY_KP_Page_Down: xkey = 's'; break;
+             case GDK_KEY_KP_4: case GDK_KEY_KP_Left: xkey = 't'; break;
+             case GDK_KEY_KP_5: case GDK_KEY_KP_Begin: xkey = 'u'; break;
+             case GDK_KEY_KP_6: case GDK_KEY_KP_Right: xkey = 'v'; break;
+             case GDK_KEY_KP_7: case GDK_KEY_KP_Home: xkey = 'w'; break;
+             case GDK_KEY_KP_8: case GDK_KEY_KP_Up: xkey = 'x'; break;
+             case GDK_KEY_KP_9: case GDK_KEY_KP_Page_Up: xkey = 'y'; break;
+             case GDK_KEY_KP_Decimal: case GDK_KEY_KP_Delete:
+                xkey = 'n'; break;
            }
            if (xkey) {
                if (inst->term->vt52_mode) {
@@ -976,84 +1247,84 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
            int code = 0;
            int funky_type = conf_get_int(inst->conf, CONF_funky_type);
            switch (event->keyval) {
-             case GDK_F1:
+             case GDK_KEY_F1:
                code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
                break;
-             case GDK_F2:
+             case GDK_KEY_F2:
                code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
                break;
-             case GDK_F3:
+             case GDK_KEY_F3:
                code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
                break;
-             case GDK_F4:
+             case GDK_KEY_F4:
                code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
                break;
-             case GDK_F5:
+             case GDK_KEY_F5:
                code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
                break;
-             case GDK_F6:
+             case GDK_KEY_F6:
                code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
                break;
-             case GDK_F7:
+             case GDK_KEY_F7:
                code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
                break;
-             case GDK_F8:
+             case GDK_KEY_F8:
                code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
                break;
-             case GDK_F9:
+             case GDK_KEY_F9:
                code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
                break;
-             case GDK_F10:
+             case GDK_KEY_F10:
                code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
                break;
-             case GDK_F11:
+             case GDK_KEY_F11:
                code = 23;
                break;
-             case GDK_F12:
+             case GDK_KEY_F12:
                code = 24;
                break;
-             case GDK_F13:
+             case GDK_KEY_F13:
                code = 25;
                break;
-             case GDK_F14:
+             case GDK_KEY_F14:
                code = 26;
                break;
-             case GDK_F15:
+             case GDK_KEY_F15:
                code = 28;
                break;
-             case GDK_F16:
+             case GDK_KEY_F16:
                code = 29;
                break;
-             case GDK_F17:
+             case GDK_KEY_F17:
                code = 31;
                break;
-             case GDK_F18:
+             case GDK_KEY_F18:
                code = 32;
                break;
-             case GDK_F19:
+             case GDK_KEY_F19:
                code = 33;
                break;
-             case GDK_F20:
+             case GDK_KEY_F20:
                code = 34;
                break;
            }
            if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
-             case GDK_Home: case GDK_KP_Home:
+             case GDK_KEY_Home: case GDK_KEY_KP_Home:
                code = 1;
                break;
-             case GDK_Insert: case GDK_KP_Insert:
+             case GDK_KEY_Insert: case GDK_KEY_KP_Insert:
                code = 2;
                break;
-             case GDK_Delete: case GDK_KP_Delete:
+             case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
                code = 3;
                break;
-             case GDK_End: case GDK_KP_End:
+             case GDK_KEY_End: case GDK_KEY_KP_End:
                code = 4;
                break;
-             case GDK_Page_Up: case GDK_KP_Page_Up:
+             case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
                code = 5;
                break;
-             case GDK_Page_Down: case GDK_KP_Page_Down:
+             case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
                code = 6;
                break;
            }
@@ -1072,18 +1343,18 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
                char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{";
                int index = 0;
                switch (event->keyval) {
-                 case GDK_F1: index = 0; break;
-                 case GDK_F2: index = 1; break;
-                 case GDK_F3: index = 2; break;
-                 case GDK_F4: index = 3; break;
-                 case GDK_F5: index = 4; break;
-                 case GDK_F6: index = 5; break;
-                 case GDK_F7: index = 6; break;
-                 case GDK_F8: index = 7; break;
-                 case GDK_F9: index = 8; break;
-                 case GDK_F10: index = 9; break;
-                 case GDK_F11: index = 10; break;
-                 case GDK_F12: index = 11; break;
+                 case GDK_KEY_F1: index = 0; break;
+                 case GDK_KEY_F2: index = 1; break;
+                 case GDK_KEY_F3: index = 2; break;
+                 case GDK_KEY_F4: index = 3; break;
+                 case GDK_KEY_F5: index = 4; break;
+                 case GDK_KEY_F6: index = 5; break;
+                 case GDK_KEY_F7: index = 6; break;
+                 case GDK_KEY_F8: index = 7; break;
+                 case GDK_KEY_F9: index = 8; break;
+                 case GDK_KEY_F10: index = 9; break;
+                 case GDK_KEY_F11: index = 10; break;
+                 case GDK_KEY_F12: index = 11; break;
                }
                if (event->state & GDK_SHIFT_MASK) index += 12;
                if (event->state & GDK_CONTROL_MASK) index += 24;
@@ -1155,11 +1426,11 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
        {
            int xkey = 0;
            switch (event->keyval) {
-             case GDK_Up: case GDK_KP_Up: xkey = 'A'; break;
-             case GDK_Down: case GDK_KP_Down: xkey = 'B'; break;
-             case GDK_Right: case GDK_KP_Right: xkey = 'C'; break;
-             case GDK_Left: case GDK_KP_Left: xkey = 'D'; break;
-             case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break;
+             case GDK_KEY_Up: case GDK_KEY_KP_Up: xkey = 'A'; break;
+             case GDK_KEY_Down: case GDK_KEY_KP_Down: xkey = 'B'; break;
+             case GDK_KEY_Right: case GDK_KEY_KP_Right: xkey = 'C'; break;
+             case GDK_KEY_Left: case GDK_KEY_KP_Left: xkey = 'D'; break;
+             case GDK_KEY_Begin: case GDK_KEY_KP_Begin: xkey = 'G'; break;
            }
            if (xkey) {
                end = 1 + format_arrow_key(output+1, inst->term, xkey,
@@ -1397,6 +1668,48 @@ static void exit_callback(void *vinst)
     }
 }
 
+/*
+ * 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;
@@ -1406,15 +1719,17 @@ void notify_remote_exit(void *frontend)
 
 static void notify_toplevel_callback(void *frontend);
 
-static gint quit_toplevel_callback_func(gpointer data)
+static void inst_post_main(struct gui_data *inst)
 {
-    struct gui_data *inst = (struct gui_data *)data;
-
-    notify_toplevel_callback(inst);
-
-    inst->quit_fn_scheduled = FALSE;
-
-    return 0;
+    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)
@@ -1429,7 +1744,7 @@ static gint idle_toplevel_callback_func(gpointer data)
          * already arranged one), so we can reschedule ourself then.
          */
         if (!inst->quit_fn_scheduled) {
-            gtk_quit_add(2, quit_toplevel_callback_func, inst);
+            request_post_main(inst);
             inst->quit_fn_scheduled = TRUE;
         }
         /*
@@ -1438,7 +1753,7 @@ static gint idle_toplevel_callback_func(gpointer data)
          * can reschedule us with a chance of actually taking action.
          */
         if (inst->idle_fn_scheduled) { /* double-check, just in case */
-            gtk_idle_remove(inst->toplevel_callback_idle_id);
+            g_source_remove(inst->toplevel_callback_idle_id);
             inst->idle_fn_scheduled = FALSE;
         }
     } else {
@@ -1452,7 +1767,7 @@ static gint idle_toplevel_callback_func(gpointer data)
      * event loop.
      */
     if (!toplevel_callback_pending() && inst->idle_fn_scheduled) {
-        gtk_idle_remove(inst->toplevel_callback_idle_id);
+        g_source_remove(inst->toplevel_callback_idle_id);
         inst->idle_fn_scheduled = FALSE;
     }
 
@@ -1465,7 +1780,7 @@ static void notify_toplevel_callback(void *frontend)
 
     if (!inst->idle_fn_scheduled) {
         inst->toplevel_callback_idle_id =
-            gtk_idle_add(idle_toplevel_callback_func, inst);
+            g_idle_add(idle_toplevel_callback_func, inst);
         inst->idle_fn_scheduled = TRUE;
     }
 }
@@ -1480,7 +1795,7 @@ static gint timer_trigger(gpointer data)
      * Destroy the timer we got here on.
      */
     if (timer_id) {
-       gtk_timeout_remove(timer_id);
+       g_source_remove(timer_id);
         timer_id = 0;
     }
 
@@ -1497,8 +1812,7 @@ static gint timer_trigger(gpointer data)
            ticks = 0;
        else
            ticks = next - now;
-       timer_id = gtk_timeout_add(ticks, timer_trigger,
-                                  LONG_TO_GPOINTER(next));
+       timer_id = g_timeout_add(ticks, timer_trigger, LONG_TO_GPOINTER(next));
     }
 
     /*
@@ -1514,23 +1828,37 @@ void timer_change_notify(unsigned long next)
     long ticks;
 
     if (timer_id)
-       gtk_timeout_remove(timer_id);
+       g_source_remove(timer_id);
 
     ticks = next - GETTICKCOUNT();
     if (ticks <= 0)
        ticks = 1;                     /* just in case */
 
-    timer_id = gtk_timeout_add(ticks, timer_trigger,
-                              LONG_TO_GPOINTER(next));
+    timer_id = g_timeout_add(ticks, timer_trigger, LONG_TO_GPOINTER(next));
 }
 
-void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
+#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)
@@ -1538,6 +1866,7 @@ void fd_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
     if (condition & GDK_INPUT_WRITE)
         select_result(sourcefd, 2);
 }
+#endif
 
 void destroy(GtkWidget *widget, gpointer data)
 {
@@ -1574,6 +1903,9 @@ void set_raw_mouse_mode(void *frontend, int activate)
 void request_resize(void *frontend, int w, int h)
 {
     struct gui_data *inst = (struct gui_data *)frontend;
+
+#if !GTK_CHECK_VERSION(3,0,0)
+
     int large_x, large_y;
     int offset_x, offset_y;
     int area_x, area_y;
@@ -1603,11 +1935,7 @@ void request_resize(void *frontend, int w, int h)
     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);
 
@@ -1623,12 +1951,11 @@ void request_resize(void *frontend, int w, int h)
      * 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);
+#if GTK_CHECK_VERSION(2,0,0)
     gtk_window_resize(GTK_WINDOW(inst->window),
                      area_x + offset_x, area_y + offset_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);
     /*
      * I can no longer remember what this call to
@@ -1648,33 +1975,73 @@ void request_resize(void *frontend, int w, int h)
      * above.
      */
     gtk_container_dequeue_resize_handler(GTK_CONTAINER(inst->window));
-    gdk_window_resize(inst->window->window,
+    gdk_window_resize(gtk_widget_get_window(inst->window),
                      area_x + offset_x, area_y + offset_y);
 #endif
+
+#else /* GTK_CHECK_VERSION(3,0,0) */
+
+    /*
+     * In GTK3, we can do this by using gtk_window_resize_to_geometry,
+     * which uses the fact that we've already set up the main window's
+     * WM hints to reflect the terminal drawing area's resize
+     * increment (i.e. character cell) and the fixed amount of stuff
+     * round the edges.
+     */
+    gtk_window_resize_to_geometry(GTK_WINDOW(inst->window), w, h);
+
+#endif
+
 }
 
 static void real_palette_set(struct gui_data *inst, 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_free_colors(inst->colmap, inst->cols + n, 1);
-    gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
-                             FALSE, TRUE, success);
-    if (!success[0])
-       g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n", appname,
-               n, r, g, b);
+#if !GTK_CHECK_VERSION(3,0,0)
+    {
+        gboolean success[1];
+        gdk_colormap_free_colors(inst->colmap, inst->cols + n, 1);
+        gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
+                                  FALSE, TRUE, success);
+        if (!success[0])
+            g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
+                    appname, n, r, g, b);
+    }
+#endif
+}
+
+void set_gdk_window_background(GdkWindow *win, const GdkColor *col)
+{
+#if GTK_CHECK_VERSION(3,0,0)
+    /* gdk_window_set_background is deprecated; work around its
+     * absence. */
+    GdkRGBA rgba;
+    rgba.red = col->red / 65535.0;
+    rgba.green = col->green / 65535.0;
+    rgba.blue = col->blue / 65535.0;
+    rgba.alpha = 1.0;
+    gdk_window_set_background_rgba(win, &rgba);
+#else
+    {
+        /* For GTK1, which doesn't have a 'const' on
+         * gdk_window_set_background's second parameter type. */
+        GdkColor col_mutable = *col;
+        gdk_window_set_background(win, &col_mutable);
+    }
+#endif
 }
 
 void set_window_background(struct gui_data *inst)
 {
-    if (inst->area && inst->area->window)
-       gdk_window_set_background(inst->area->window, &inst->cols[258]);
-    if (inst->window && inst->window->window)
-       gdk_window_set_background(inst->window->window, &inst->cols[258]);
+    if (inst->area && gtk_widget_get_window(inst->area))
+       set_gdk_window_background(gtk_widget_get_window(inst->area),
+                                  &inst->cols[258]);
+    if (inst->window && gtk_widget_get_window(inst->window))
+       set_gdk_window_background(gtk_widget_get_window(inst->window),
+                                  &inst->cols[258]);
 }
 
 void palette_set(void *frontend, int n, int r, int g, int b)
@@ -1703,16 +2070,17 @@ void palette_reset(void *frontend)
        0, 8, 1, 9, 2, 10, 3, 11,
        4, 12, 5, 13, 6, 14, 7, 15
     };
-    gboolean success[NALLCOLOURS];
     int i;
 
     assert(lenof(ww) == NCFGCOLOURS);
 
+#if !GTK_CHECK_VERSION(3,0,0)
     if (!inst->colmap) {
        inst->colmap = gdk_colormap_get_system();
     } else {
        gdk_colormap_free_colors(inst->colmap, inst->cols, NALLCOLOURS);
     }
+#endif
 
     for (i = 0; i < NCFGCOLOURS; i++) {
        inst->cols[ww[i]].red =
@@ -1737,21 +2105,26 @@ void palette_reset(void *frontend)
        }
     }
 
-    gdk_colormap_alloc_colors(inst->colmap, inst->cols, NALLCOLOURS,
-                             FALSE, TRUE, success);
-    for (i = 0; i < NALLCOLOURS; i++) {
-       if (!success[i])
-           g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
-                    appname, i,
-                   conf_get_int_int(inst->conf, CONF_colours, i*3+0),
-                   conf_get_int_int(inst->conf, CONF_colours, i*3+1),
-                   conf_get_int_int(inst->conf, CONF_colours, i*3+2));
+#if !GTK_CHECK_VERSION(3,0,0)
+    {
+        gboolean success[NALLCOLOURS];
+        gdk_colormap_alloc_colors(inst->colmap, inst->cols, NALLCOLOURS,
+                                  FALSE, TRUE, success);
+        for (i = 0; i < NALLCOLOURS; i++) {
+            if (!success[i])
+                g_error("%s: couldn't allocate colour %d (#%02x%02x%02x)\n",
+                        appname, i,
+                        conf_get_int_int(inst->conf, CONF_colours, i*3+0),
+                        conf_get_int_int(inst->conf, CONF_colours, i*3+1),
+                        conf_get_int_int(inst->conf, CONF_colours, i*3+2));
+        }
     }
+#endif
 
     /* Since Default Background may have changed, ensure that space
      * between text area and window border is refreshed. */
     set_window_background(inst);
-    if (inst->area && inst->area->window) {
+    if (inst->area && gtk_widget_get_window(inst->area)) {
        draw_backing_rect(inst);
        gtk_widget_queue_draw(inst->area);
     }
@@ -1762,31 +2135,37 @@ void palette_reset(void *frontend)
  */
 void init_cutbuffers()
 {
+#ifndef NOT_X_WINDOWS
     unsigned char empty[] = "";
-    XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+    Display *disp = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
+    XChangeProperty(disp, GDK_ROOT_WINDOW(),
                    XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, empty, 0);
-    XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+    XChangeProperty(disp, GDK_ROOT_WINDOW(),
                    XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, empty, 0);
-    XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+    XChangeProperty(disp, GDK_ROOT_WINDOW(),
                    XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, empty, 0);
-    XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+    XChangeProperty(disp, GDK_ROOT_WINDOW(),
                    XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, empty, 0);
-    XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+    XChangeProperty(disp, GDK_ROOT_WINDOW(),
                    XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, empty, 0);
-    XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+    XChangeProperty(disp, GDK_ROOT_WINDOW(),
                    XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, empty, 0);
-    XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+    XChangeProperty(disp, GDK_ROOT_WINDOW(),
                    XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, empty, 0);
-    XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+    XChangeProperty(disp, GDK_ROOT_WINDOW(),
                    XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, empty, 0);
+#endif
 }
 
 /* Store the data in a cut-buffer. */
 void store_cutbuffer(char * ptr, int len)
 {
+#ifndef NOT_X_WINDOWS
+    Display *disp = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
     /* ICCCM says we must rotate the buffers before storing to buffer 0. */
-    XRotateBuffers(GDK_DISPLAY(), 1);
-    XStoreBytes(GDK_DISPLAY(), ptr, len);
+    XRotateBuffers(disp, 1);
+    XStoreBytes(disp, ptr, len);
+#endif
 }
 
 /* Retrieve data from a cut-buffer.
@@ -1794,13 +2173,18 @@ void store_cutbuffer(char * ptr, int len)
  */
 char * retrieve_cutbuffer(int * nbytes)
 {
+#ifndef NOT_X_WINDOWS
+    Display *disp = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
     char * ptr;
-    ptr = XFetchBytes(GDK_DISPLAY(), nbytes);
+    ptr = XFetchBytes(disp, nbytes);
     if (*nbytes <= 0 && ptr != 0) {
        XFree(ptr);
        ptr = 0;
     }
     return ptr;
+#else
+    return NULL;
+#endif
 }
 
 void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_deselect)
@@ -1820,8 +2204,11 @@ void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_des
     if (!inst->direct_to_font) {
        const wchar_t *tmp = data;
        int tmplen = len;
+#ifndef NOT_X_WINDOWS
        XTextProperty tp;
        char *list[1];
+        Display *disp = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
+#endif
 
        inst->pasteout_data_utf8 = snewn(len*6, char);
        inst->pasteout_data_utf8_len = len*6;
@@ -1842,14 +2229,17 @@ void write_clip(void *frontend, wchar_t * data, int *attr, int len, int must_des
        /*
         * Now let Xlib convert our UTF-8 data into compound text.
         */
+#ifndef NOT_X_WINDOWS
        list[0] = inst->pasteout_data_utf8;
-       if (Xutf8TextListToTextProperty(GDK_DISPLAY(), list, 1,
+       if (Xutf8TextListToTextProperty(disp, list, 1,
                                        XCompoundTextStyle, &tp) == 0) {
            inst->pasteout_data_ctext = snewn(tp.nitems+1, char);
            memcpy(inst->pasteout_data_ctext, tp.value, tp.nitems);
            inst->pasteout_data_ctext_len = tp.nitems;
            XFree(tp.value);
-       } else {
+       } else
+#endif
+        {
             inst->pasteout_data_ctext = NULL;
             inst->pasteout_data_ctext_len = 0;
         }
@@ -1899,17 +2289,18 @@ 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 == utf8_string_atom)
-       gtk_selection_data_set(seldata, seldata->target, 8,
-                              (unsigned char *)inst->pasteout_data_utf8,
+    GdkAtom target = gtk_selection_data_get_target(seldata);
+    if (target == utf8_string_atom)
+       gtk_selection_data_set(seldata, target, 8,
+                               (unsigned char *)inst->pasteout_data_utf8,
                               inst->pasteout_data_utf8_len);
-    else if (seldata->target == compound_text_atom)
-       gtk_selection_data_set(seldata, seldata->target, 8,
-                              (unsigned char *)inst->pasteout_data_ctext,
+    else if (target == compound_text_atom)
+       gtk_selection_data_set(seldata, target, 8,
+                               (unsigned char *)inst->pasteout_data_ctext,
                               inst->pasteout_data_ctext_len);
     else
-       gtk_selection_data_set(seldata, seldata->target, 8,
-                              (unsigned char *)inst->pasteout_data,
+       gtk_selection_data_set(seldata, target, 8,
+                               (unsigned char *)inst->pasteout_data,
                               inst->pasteout_data_len);
 }
 
@@ -1971,15 +2362,20 @@ void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
                        guint time, gpointer data)
 {
     struct gui_data *inst = (struct gui_data *)data;
-    XTextProperty tp;
-    char **list;
     char *text;
-    int length, count, ret;
+    int length;
+#ifndef NOT_X_WINDOWS
+    char **list;
     int free_list_required = 0;
     int free_required = 0;
+#endif
     int charset;
+    GdkAtom seldata_target = gtk_selection_data_get_target(seldata);
+    GdkAtom seldata_type = gtk_selection_data_get_data_type(seldata);
+    const guchar *seldata_data = gtk_selection_data_get_data(seldata);
+    gint seldata_length = gtk_selection_data_get_length(seldata);
 
-    if (seldata->target == utf8_string_atom && seldata->length <= 0) {
+    if (seldata_target == utf8_string_atom && seldata_length <= 0) {
        /*
         * Failed to get a UTF-8 selection string. Try compound
         * text next.
@@ -1990,7 +2386,7 @@ void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
        return;
     }
 
-    if (seldata->target == compound_text_atom && seldata->length <= 0) {
+    if (seldata_target == compound_text_atom && seldata_length <= 0) {
        /*
         * Failed to get UTF-8 or compound text. Try an ordinary
         * string.
@@ -2005,16 +2401,17 @@ void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
      * If we have data, but it's not of a type we can deal with,
      * we have to ignore the data.
      */
-    if (seldata->length > 0 &&
-       seldata->type != GDK_SELECTION_TYPE_STRING &&
-       seldata->type != compound_text_atom &&
-       seldata->type != utf8_string_atom)
+    if (seldata_length > 0 &&
+       seldata_type != GDK_SELECTION_TYPE_STRING &&
+       seldata_type != compound_text_atom &&
+       seldata_type != utf8_string_atom)
        return;
 
     /*
      * If we have no data, try looking in a cut buffer.
      */
-    if (seldata->length <= 0) {
+    if (seldata_length <= 0) {
+#ifndef NOT_X_WINDOWS
        text = retrieve_cutbuffer(&length);
        if (length == 0)
            return;
@@ -2022,18 +2419,32 @@ void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
         * source, so use that as a de-facto standard. */
        charset = CS_ISO8859_1;
        free_required = 1;
+#else
+        return;
+#endif
     } else {
        /*
         * Convert COMPOUND_TEXT into UTF-8.
         */
-       if (seldata->type == compound_text_atom) {
-           tp.value = seldata->data;
-           tp.encoding = (Atom) seldata->type;
-           tp.format = seldata->format;
-           tp.nitems = seldata->length;
-           ret = Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp,
-                                             &list, &count);
-           if (ret != 0 || count != 1) {
+       if (seldata_type == compound_text_atom) {
+#ifndef NOT_X_WINDOWS
+            XTextProperty tp;
+            int ret, count;
+            Display *disp = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
+
+           tp.value = (unsigned char *)seldata_data;
+           tp.encoding = (Atom) seldata_type;
+           tp.format = gtk_selection_data_get_format(seldata);
+           tp.nitems = seldata_length;
+           ret = Xutf8TextPropertyToTextList(disp, &tp, &list, &count);
+           if (ret == 0 && count == 1) {
+                text = list[0];
+                length = strlen(list[0]);
+                charset = CS_UTF8;
+                free_list_required = 1;
+            } else
+#endif
+            {
                /*
                 * Compound text failed; fall back to STRING.
                 */
@@ -2042,14 +2453,10 @@ void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
                                      inst->input_event_time);
                return;
            }
-           text = list[0];
-           length = strlen(list[0]);
-           charset = CS_UTF8;
-           free_list_required = 1;
        } else {
-           text = (char *)seldata->data;
-           length = seldata->length;
-           charset = (seldata->type == utf8_string_atom ?
+           text = (char *)seldata_data;
+           length = seldata_length;
+           charset = (seldata_type == utf8_string_atom ?
                       CS_UTF8 : inst->ucsdata.line_codepage);
        }
     }
@@ -2065,10 +2472,12 @@ void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
 
     term_do_paste(inst->term);
 
+#ifndef NOT_X_WINDOWS
     if (free_list_required)
        XFreeStringList(list);
     if (free_required)
        XFree(text);
+#endif
 }
 
 void get_clip(void *frontend, wchar_t ** p, int *len)
@@ -2090,7 +2499,8 @@ static void set_window_titles(struct gui_data *inst)
      */
     gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
     if (!conf_get_int(inst->conf, CONF_win_name_always))
-       gdk_window_set_icon_name(inst->window->window, inst->icontitle);
+       gdk_window_set_icon_name(gtk_widget_get_window(inst->window),
+                                 inst->icontitle);
 }
 
 void set_title(void *frontend, char *title)
@@ -2124,12 +2534,12 @@ void set_sbar(void *frontend, int total, int start, int page)
     struct gui_data *inst = (struct gui_data *)frontend;
     if (!conf_get_int(inst->conf, CONF_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;
+    gtk_adjustment_set_lower(inst->sbar_adjust, 0);
+    gtk_adjustment_set_upper(inst->sbar_adjust, total);
+    gtk_adjustment_set_value(inst->sbar_adjust, start);
+    gtk_adjustment_set_page_size(inst->sbar_adjust, page);
+    gtk_adjustment_set_step_increment(inst->sbar_adjust, 1);
+    gtk_adjustment_set_page_increment(inst->sbar_adjust, page/2);
     inst->ignore_sbar = TRUE;
     gtk_adjustment_changed(inst->sbar_adjust);
     inst->ignore_sbar = FALSE;
@@ -2142,7 +2552,7 @@ void scrollbar_moved(GtkAdjustment *adj, gpointer data)
     if (!conf_get_int(inst->conf, CONF_scrollbar))
        return;
     if (!inst->ignore_sbar)
-       term_scroll(inst->term, 1, (int)adj->value);
+       term_scroll(inst->term, 1, (int)gtk_adjustment_get_value(adj));
 }
 
 void sys_cursor(void *frontend, int x, int y)
@@ -2180,13 +2590,33 @@ Context get_ctx(void *frontend)
 {
     struct gui_data *inst = (struct gui_data *)frontend;
     struct draw_ctx *dctx;
+    GdkWindow *target;
 
-    if (!inst->area->window)
+    if (!gtk_widget_get_window(inst->area))
        return NULL;
 
+#ifndef NO_BACKING_PIXMAPS
+    target = inst->pixmap;
+#else
+    target = gtk_widget_get_window(inst->area);
+#endif
+
     dctx = snew(struct draw_ctx);
     dctx->inst = inst;
-    dctx->gc = gdk_gc_new(inst->area->window);
+    dctx->uctx.type = inst->drawtype;
+#ifdef DRAW_TEXT_GDK
+    if (dctx->uctx.type == DRAWTYPE_GDK) {
+        dctx->uctx.u.gdk.target = target;
+        dctx->uctx.u.gdk.gc = gdk_gc_new(gtk_widget_get_window(inst->area));
+    }
+#endif
+#ifdef DRAW_TEXT_CAIRO
+    if (dctx->uctx.type == DRAWTYPE_CAIRO) {
+        dctx->uctx.u.cairo.widget = GTK_WIDGET(inst->area);
+        dctx->uctx.u.cairo.cr = gdk_cairo_create(target);
+        cairo_setup_dctx(dctx);
+    }
+#endif
     return dctx;
 }
 
@@ -2194,11 +2624,243 @@ void free_ctx(Context ctx)
 {
     struct draw_ctx *dctx = (struct draw_ctx *)ctx;
     /* struct gui_data *inst = dctx->inst; */
-    GdkGC *gc = dctx->gc;
-    gdk_gc_unref(gc);
+#ifdef DRAW_TEXT_GDK
+    if (dctx->uctx.type == DRAWTYPE_GDK) {
+        gdk_gc_unref(dctx->uctx.u.gdk.gc);
+    }
+#endif
+#ifdef DRAW_TEXT_CAIRO
+    if (dctx->uctx.type == DRAWTYPE_CAIRO) {
+        cairo_destroy(dctx->uctx.u.cairo.cr);
+    }
+#endif
     sfree(dctx);
 }
 
+
+static void draw_update(struct draw_ctx *dctx, int x, int y, int w, int h)
+{
+#ifndef NO_BACKING_PIXMAPS
+#ifdef DRAW_TEXT_GDK
+    if (dctx->uctx.type == DRAWTYPE_GDK) {
+        gdk_draw_pixmap(gtk_widget_get_window(dctx->inst->area),
+                        dctx->uctx.u.gdk.gc, dctx->inst->pixmap,
+                        x, y, x, y, w, h);
+    }
+#endif
+#ifdef DRAW_TEXT_CAIRO /* FIXME: and not GTK3 where a cairo_t is all we have */
+    if (dctx->uctx.type == DRAWTYPE_CAIRO) {
+        GdkGC *gc = gdk_gc_new(gtk_widget_get_window(dctx->inst->area));
+        gdk_draw_pixmap(gtk_widget_get_window(dctx->inst->area),
+                        gc, dctx->inst->pixmap, x, y, x, y, w, h);
+        gdk_gc_unref(gc);
+    }
+#endif
+#endif
+}
+
+static void draw_set_colour(struct draw_ctx *dctx, int col)
+{
+#ifdef DRAW_TEXT_GDK
+    if (dctx->uctx.type == DRAWTYPE_GDK) {
+        gdk_gc_set_foreground(dctx->uctx.u.gdk.gc, &dctx->inst->cols[col]);
+    }
+#endif
+#ifdef DRAW_TEXT_CAIRO
+    if (dctx->uctx.type == DRAWTYPE_CAIRO) {
+        cairo_set_source_rgb(dctx->uctx.u.cairo.cr,
+                             dctx->inst->cols[col].red / 65535.0,
+                             dctx->inst->cols[col].green / 65535.0,
+                             dctx->inst->cols[col].blue / 65535.0);
+    }
+#endif
+}
+
+static void draw_rectangle(struct draw_ctx *dctx, int filled,
+                           int x, int y, int w, int h)
+{
+#ifdef DRAW_TEXT_GDK
+    if (dctx->uctx.type == DRAWTYPE_GDK) {
+        gdk_draw_rectangle(dctx->uctx.u.gdk.target, dctx->uctx.u.gdk.gc,
+                           filled, x, y, w, h);
+    }
+#endif
+#ifdef DRAW_TEXT_CAIRO
+    if (dctx->uctx.type == DRAWTYPE_CAIRO) {
+        cairo_new_path(dctx->uctx.u.cairo.cr);
+        if (filled) {
+            cairo_rectangle(dctx->uctx.u.cairo.cr, x, y, w, h);
+            cairo_fill(dctx->uctx.u.cairo.cr);
+        } else {
+            cairo_rectangle(dctx->uctx.u.cairo.cr,
+                            x + 0.5, y + 0.5, w, h);
+            cairo_close_path(dctx->uctx.u.cairo.cr);
+            cairo_stroke(dctx->uctx.u.cairo.cr);
+        }
+    }
+#endif
+}
+
+static void draw_clip(struct draw_ctx *dctx, int x, int y, int w, int h)
+{
+#ifdef DRAW_TEXT_GDK
+    if (dctx->uctx.type == DRAWTYPE_GDK) {
+       GdkRectangle r;
+
+       r.x = x;
+       r.y = y;
+       r.width = w;
+       r.height = h;
+
+        gdk_gc_set_clip_rectangle(dctx->uctx.u.gdk.gc, &r);
+    }
+#endif
+#ifdef DRAW_TEXT_CAIRO
+    if (dctx->uctx.type == DRAWTYPE_CAIRO) {
+        cairo_reset_clip(dctx->uctx.u.cairo.cr);
+        cairo_new_path(dctx->uctx.u.cairo.cr);
+        cairo_rectangle(dctx->uctx.u.cairo.cr, x, y, w, h);
+        cairo_clip(dctx->uctx.u.cairo.cr);
+    }
+#endif
+}
+
+static void draw_point(struct draw_ctx *dctx, int x, int y)
+{
+#ifdef DRAW_TEXT_GDK
+    if (dctx->uctx.type == DRAWTYPE_GDK) {
+        gdk_draw_point(dctx->uctx.u.gdk.target, dctx->uctx.u.gdk.gc, x, y);
+    }
+#endif
+#ifdef DRAW_TEXT_CAIRO
+    if (dctx->uctx.type == DRAWTYPE_CAIRO) {
+        cairo_new_path(dctx->uctx.u.cairo.cr);
+        cairo_rectangle(dctx->uctx.u.cairo.cr, x, y, 1, 1);
+        cairo_fill(dctx->uctx.u.cairo.cr);
+    }
+#endif
+}
+
+static void draw_line(struct draw_ctx *dctx, int x0, int y0, int x1, int y1)
+{
+#ifdef DRAW_TEXT_GDK
+    if (dctx->uctx.type == DRAWTYPE_GDK) {
+        gdk_draw_line(dctx->uctx.u.gdk.target, dctx->uctx.u.gdk.gc,
+                      x0, y0, x1, y1);
+    }
+#endif
+#ifdef DRAW_TEXT_CAIRO
+    if (dctx->uctx.type == DRAWTYPE_CAIRO) {
+        cairo_new_path(dctx->uctx.u.cairo.cr);
+        cairo_move_to(dctx->uctx.u.cairo.cr, x0 + 0.5, y0 + 0.5);
+        cairo_line_to(dctx->uctx.u.cairo.cr, x1 + 0.5, y1 + 0.5);
+        cairo_stroke(dctx->uctx.u.cairo.cr);
+    }
+#endif
+}
+
+static void draw_stretch_before(struct draw_ctx *dctx, int x, int y,
+                                int w, int wdouble,
+                                int h, int hdouble, int hbothalf)
+{
+#ifdef DRAW_TEXT_CAIRO
+    if (dctx->uctx.type == DRAWTYPE_CAIRO) {
+        cairo_matrix_t matrix;
+
+        matrix.xy = 0;
+        matrix.yx = 0;
+
+        if (wdouble) {
+            matrix.xx = 2;
+            matrix.x0 = -x;
+        } else {
+            matrix.xx = 1;
+            matrix.x0 = 0;
+        }
+
+        if (hdouble) {
+            matrix.yy = 2;
+            if (hbothalf) {
+                matrix.y0 = -(y+h);
+            } else {
+                matrix.y0 = -y;
+            }
+        } else {
+            matrix.yy = 1;
+            matrix.y0 = 0;
+        }
+        cairo_transform(dctx->uctx.u.cairo.cr, &matrix);
+    }
+#endif
+}
+
+static void draw_stretch_after(struct draw_ctx *dctx, int x, int y,
+                               int w, int wdouble,
+                               int h, int hdouble, int hbothalf)
+{
+#ifdef DRAW_TEXT_GDK
+#ifndef NO_BACKING_PIXMAPS
+    if (dctx->uctx.type == DRAWTYPE_GDK) {
+       /*
+        * 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;
+        if (wdouble) {
+            for (i = 0; i < w; i++) {
+                gdk_draw_pixmap(dctx->uctx.u.gdk.target,
+                                dctx->uctx.u.gdk.gc,
+                                dctx->uctx.u.gdk.target,
+                                x + 2*i, y,
+                                x + 2*i+1, y,
+                                w - i, h);
+            }
+            w *= 2;
+        }
+
+       if (hdouble) {
+           int dt, db;
+           /* Now stretch vertically, in the same way. */
+           if (hbothalf)
+               dt = 0, db = 1;
+           else
+               dt = 1, db = 0;
+           for (i = 0; i < h; i += 2) {
+               gdk_draw_pixmap(dctx->uctx.u.gdk.target,
+                                dctx->uctx.u.gdk.gc,
+                                dctx->uctx.u.gdk.target,
+                                x, y + dt*i + db,
+                               x, y + dt*(i+1),
+                               w, h-i-1);
+           }
+       }
+    }
+#else
+#error No way to implement stretching in GDK without a reliable backing pixmap
+#endif
+#endif /* DRAW_TEXT_GDK */
+#ifdef DRAW_TEXT_CAIRO
+    if (dctx->uctx.type == DRAWTYPE_CAIRO) {
+        cairo_set_matrix(dctx->uctx.u.cairo.cr,
+                         &dctx->uctx.u.cairo.origmatrix);
+    }
+#endif
+}
+
+static void draw_backing_rect(struct gui_data *inst)
+{
+    struct draw_ctx *dctx = get_ctx(inst);
+    draw_set_colour(dctx, 258);
+    draw_rectangle(dctx, 1, 0, 0,
+                   inst->width * inst->font_width + 2*inst->window_border,
+                   inst->height * inst->font_height + 2*inst->window_border);
+    free_ctx(dctx);
+}
+
 /*
  * Draw a line of text in the window, at given character
  * coordinates, in given attributes.
@@ -2210,10 +2872,10 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
 {
     struct draw_ctx *dctx = (struct draw_ctx *)ctx;
     struct gui_data *inst = dctx->inst;
-    GdkGC *gc = dctx->gc;
     int ncombining, combining;
     int nfg, nbg, t, fontid, shadow, rlen, widefactor, bold;
-    int monochrome = gtk_widget_get_visual(inst->area)->depth == 1;
+    int monochrome =
+        gdk_visual_get_depth(gtk_widget_get_visual(inst->area)) == 1;
 
     if (attr & TATTR_COMBINING) {
        ncombining = len;
@@ -2284,25 +2946,31 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
     } else
        rlen = len;
 
-    {
-       GdkRectangle r;
+    draw_clip(dctx,
+              x*inst->font_width+inst->window_border,
+              y*inst->font_height+inst->window_border,
+              rlen*widefactor*inst->font_width,
+              inst->font_height);
 
-       r.x = x*inst->font_width+inst->window_border;
-       r.y = y*inst->font_height+inst->window_border;
-       r.width = rlen*widefactor*inst->font_width;
-       r.height = inst->font_height;
-       gdk_gc_set_clip_rectangle(gc, &r);
+    if ((lattr & LATTR_MODE) != LATTR_NORM) {
+        draw_stretch_before(dctx,
+                            x*inst->font_width+inst->window_border,
+                            y*inst->font_height+inst->window_border,
+                            rlen*widefactor*inst->font_width, TRUE,
+                            inst->font_height,
+                            ((lattr & LATTR_MODE) != LATTR_WIDE),
+                            ((lattr & LATTR_MODE) == LATTR_BOT));
     }
 
-    gdk_gc_set_foreground(gc, &inst->cols[nbg]);
-    gdk_draw_rectangle(inst->pixmap, gc, 1,
-                      x*inst->font_width+inst->window_border,
-                      y*inst->font_height+inst->window_border,
-                      rlen*widefactor*inst->font_width, inst->font_height);
+    draw_set_colour(dctx, nbg);
+    draw_rectangle(dctx, TRUE,
+                   x*inst->font_width+inst->window_border,
+                   y*inst->font_height+inst->window_border,
+                   rlen*widefactor*inst->font_width, inst->font_height);
 
-    gdk_gc_set_foreground(gc, &inst->cols[nfg]);
+    draw_set_colour(dctx, nfg);
     for (combining = 0; combining < ncombining; combining++) {
-        unifont_draw_text(inst->pixmap, gc, inst->fonts[fontid],
+        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,
@@ -2313,47 +2981,20 @@ void do_text_internal(Context ctx, int x, int y, wchar_t *text, int len,
        int uheight = inst->fonts[0]->ascent + 1;
        if (uheight >= inst->font_height)
            uheight = inst->font_height - 1;
-       gdk_draw_line(inst->pixmap, gc, x*inst->font_width+inst->window_border,
-                     y*inst->font_height + uheight + inst->window_border,
-                     (x+len)*widefactor*inst->font_width-1+inst->window_border,
-                     y*inst->font_height + uheight + inst->window_border);
+        draw_line(dctx, x*inst->font_width+inst->window_border,
+                  y*inst->font_height + uheight + inst->window_border,
+                  (x+len)*widefactor*inst->font_width-1+inst->window_border,
+                  y*inst->font_height + uheight + inst->window_border);
     }
 
     if ((lattr & LATTR_MODE) != 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 * widefactor * inst->font_width; i++) {
-           gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
-                           x*inst->font_width+inst->window_border + 2*i,
-                           y*inst->font_height+inst->window_border,
-                           x*inst->font_width+inst->window_border + 2*i+1,
-                           y*inst->font_height+inst->window_border,
-                           len * widefactor * inst->font_width - i, inst->font_height);
-       }
-       len *= 2;
-       if ((lattr & LATTR_MODE) != LATTR_WIDE) {
-           int dt, db;
-           /* Now stretch vertically, in the same way. */
-           if ((lattr & LATTR_MODE) == 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+inst->window_border,
-                               y*inst->font_height+inst->window_border+dt*i+db,
-                               x*inst->font_width+inst->window_border,
-                               y*inst->font_height+inst->window_border+dt*(i+1),
-                               len * widefactor * inst->font_width, inst->font_height-i-1);
-           }
-       }
+        draw_stretch_after(dctx,
+                           x*inst->font_width+inst->window_border,
+                           y*inst->font_height+inst->window_border,
+                           rlen*widefactor*inst->font_width, TRUE,
+                           inst->font_height,
+                           ((lattr & LATTR_MODE) != LATTR_WIDE),
+                           ((lattr & LATTR_MODE) == LATTR_BOT));
     }
 }
 
@@ -2362,7 +3003,6 @@ void do_text(Context ctx, int x, int y, wchar_t *text, int len,
 {
     struct draw_ctx *dctx = (struct draw_ctx *)ctx;
     struct gui_data *inst = dctx->inst;
-    GdkGC *gc = dctx->gc;
     int widefactor;
 
     do_text_internal(ctx, x, y, text, len, attr, lattr);
@@ -2382,12 +3022,10 @@ void do_text(Context ctx, int x, int y, wchar_t *text, int len,
        len *= 2;
     }
 
-    gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
-                   x*inst->font_width+inst->window_border,
-                   y*inst->font_height+inst->window_border,
-                   x*inst->font_width+inst->window_border,
-                   y*inst->font_height+inst->window_border,
-                   len*widefactor*inst->font_width, inst->font_height);
+    draw_update(dctx,
+                x*inst->font_width+inst->window_border,
+                y*inst->font_height+inst->window_border,
+                len*widefactor*inst->font_width, inst->font_height);
 }
 
 void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
@@ -2395,7 +3033,6 @@ void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
 {
     struct draw_ctx *dctx = (struct draw_ctx *)ctx;
     struct gui_data *inst = dctx->inst;
-    GdkGC *gc = dctx->gc;
 
     int active, passive, widefactor;
 
@@ -2436,11 +3073,12 @@ void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
         * if it's passive.
         */
        if (passive) {
-           gdk_gc_set_foreground(gc, &inst->cols[261]);
-           gdk_draw_rectangle(inst->pixmap, gc, 0,
-                              x*inst->font_width+inst->window_border,
-                              y*inst->font_height+inst->window_border,
-                              len*widefactor*inst->font_width-1, inst->font_height-1);
+            draw_set_colour(dctx, 261);
+            draw_rectangle(dctx, FALSE,
+                           x*inst->font_width+inst->window_border,
+                           y*inst->font_height+inst->window_border,
+                           len*widefactor*inst->font_width-1,
+                           inst->font_height-1);
        }
     } else {
        int uheight;
@@ -2474,27 +3112,25 @@ void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
            length = inst->font_height;
        }
 
-       gdk_gc_set_foreground(gc, &inst->cols[261]);
+        draw_set_colour(dctx, 261);
        if (passive) {
            for (i = 0; i < length; i++) {
                if (i % 2 == 0) {
-                   gdk_draw_point(inst->pixmap, gc, startx, starty);
+                   draw_point(dctx, startx, starty);
                }
                startx += dx;
                starty += dy;
            }
        } else if (active) {
-           gdk_draw_line(inst->pixmap, gc, startx, starty,
-                         startx + (length-1) * dx, starty + (length-1) * dy);
+           draw_line(dctx, startx, starty,
+                      startx + (length-1) * dx, starty + (length-1) * dy);
        } /* else no cursor (e.g., blinked off) */
     }
 
-    gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
-                   x*inst->font_width+inst->window_border,
-                   y*inst->font_height+inst->window_border,
-                   x*inst->font_width+inst->window_border,
-                   y*inst->font_height+inst->window_border,
-                   len*widefactor*inst->font_width, inst->font_height);
+    draw_update(dctx,
+                x*inst->font_width+inst->window_border,
+                y*inst->font_height+inst->window_border,
+                len*widefactor*inst->font_width, inst->font_height);
 
 #if GTK_CHECK_VERSION(2,0,0)
     {
@@ -2510,97 +3146,28 @@ void do_cursor(Context ctx, int x, int y, wchar_t *text, int len,
 
 GdkCursor *make_mouse_ptr(struct gui_data *inst, 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");
-       if (cursor_font)
-           gdk_font_ref(cursor_font);
-    }
-
-    /*
-     * 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);
+    if (cursor_val == -1) {
+#if GTK_CHECK_VERSION(2,16,0)
+        cursor_val = GDK_BLANK_CURSOR;
+#else
+        /*
+         * Work around absence of GDK_BLANK_CURSOR by inventing a
+         * blank pixmap.
+         */
+        GdkCursor *ret;
+        GdkColor bg = { 0, 0, 0, 0 };
+        GdkPixmap *pm = gdk_pixmap_new(NULL, 1, 1, 1);
+        GdkGC *gc = gdk_gc_new(pm);
+        gdk_gc_set_foreground(gc, &bg);
+        gdk_draw_rectangle(pm, gc, 1, 0, 0, 1, 1);
+        gdk_gc_unref(gc);
+        ret = gdk_cursor_new_from_pixmap(pm, pm, &bg, &bg, 1, 1);
+        gdk_pixmap_unref(pm);
+        return ret;
+#endif
     }
-    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;
+    return gdk_cursor_new(cursor_val);
 }
 
 void modalfatalbox(const char *p, ...)
@@ -2625,16 +3192,18 @@ void cmdline_error(const char *p, ...)
     exit(1);
 }
 
-char *get_x_display(void *frontend)
+const char *get_x_display(void *frontend)
 {
     return gdk_get_display();
 }
 
+#ifndef NOT_X_WINDOWS
 long get_windowid(void *frontend)
 {
     struct gui_data *inst = (struct gui_data *)frontend;
-    return (long)GDK_WINDOW_XWINDOW(inst->area->window);
+    return (long)GDK_WINDOW_XID(gtk_widget_get_window(inst->area));
 }
+#endif
 
 static void help(FILE *fp) {
     if(fprintf(fp,
@@ -2759,24 +3328,31 @@ int do_cmdline(int argc, char **argv, int do_everything, int *allow_launch,
            conf_set_str(conf, CONF_line_codepage, val);
 
        } else if (!strcmp(p, "-geometry")) {
-           int flags, x, y;
-           unsigned int w, h;
            EXPECTS_ARG;
            SECOND_PASS_ONLY;
 
-           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));
+#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;
@@ -2901,17 +3477,46 @@ int do_cmdline(int argc, char **argv, int do_everything, int *allow_launch,
     return err;
 }
 
-int uxsel_input_add(int fd, int rwx) {
+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);
-    return gdk_input_add(fd, flags, fd_input_func, NULL);
+    id->id = gdk_input_add(fd, flags, fd_input_func, NULL);
+#endif
+
+    return id;
 }
 
-void uxsel_input_remove(int id) {
-    gdk_input_remove(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);
 }
 
 char *setup_fonts_ucs(struct gui_data *inst)
@@ -2990,6 +3595,8 @@ char *setup_fonts_ucs(struct gui_data *inst)
                                    inst->fonts[0]->public_charset,
                                    conf_get_int(inst->conf, CONF_vtmode));
 
+    inst->drawtype = inst->fonts[0]->preferred_drawtype;
+
     return NULL;
 }
 
@@ -3032,8 +3639,8 @@ void copy_all_menuitem(GtkMenuItem *item, gpointer data)
 void special_menuitem(GtkMenuItem *item, gpointer data)
 {
     struct gui_data *inst = (struct gui_data *)data;
-    int code = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
-                                                  "user-data"));
+    int code = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(item),
+                                                 "user-data"));
 
     if (inst->back)
        inst->back->special(inst->backhandle, code);
@@ -3448,14 +4055,14 @@ 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 *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
+    char *str = (char *)g_object_get_data(G_OBJECT(item), "user-data");
 
     fork_and_exec_self(inst, -1, "-load", str, NULL);
 }
 
 void saved_session_freedata(GtkMenuItem *item, gpointer data)
 {
-    char *str = (char *)gtk_object_get_data(GTK_OBJECT(item), "user-data");
+    char *str = (char *)g_object_get_data(G_OBJECT(item), "user-data");
 
     sfree(str);
 }
@@ -3476,14 +4083,14 @@ static void update_savedsess_menu(GtkMenuItem *menuitem, gpointer data)
            gtk_menu_item_new_with_label(sesslist.sessions[i]);
        gtk_container_add(GTK_CONTAINER(inst->sessionsmenu), menuitem);
        gtk_widget_show(menuitem);
-       gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
-                           dupstr(sesslist.sessions[i]));
-       gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
-                          GTK_SIGNAL_FUNC(saved_session_menuitem),
-                          inst);
-       gtk_signal_connect(GTK_OBJECT(menuitem), "destroy",
-                          GTK_SIGNAL_FUNC(saved_session_freedata),
-                          inst);
+        g_object_set_data(G_OBJECT(menuitem), "user-data",
+                          dupstr(sesslist.sessions[i]));
+        g_signal_connect(G_OBJECT(menuitem), "activate",
+                         G_CALLBACK(saved_session_menuitem),
+                         inst);
+        g_signal_connect(G_OBJECT(menuitem), "destroy",
+                         G_CALLBACK(saved_session_freedata),
+                         inst);
     }
     if (sesslist.nsessions <= 1) {
        GtkWidget *menuitem =
@@ -3498,20 +4105,26 @@ static void update_savedsess_menu(GtkMenuItem *menuitem, gpointer data)
 void set_window_icon(GtkWidget *window, const char *const *const *icon,
                     int n_icon)
 {
-    GdkPixmap *iconpm;
-    GdkBitmap *iconmask;
 #if GTK_CHECK_VERSION(2,0,0)
     GList *iconlist;
     int n;
+#else
+    GdkPixmap *iconpm;
+    GdkBitmap *iconmask;
 #endif
 
     if (!n_icon)
        return;
 
     gtk_widget_realize(window);
-    iconpm = gdk_pixmap_create_from_xpm_d(window->window, &iconmask,
-                                         NULL, (gchar **)icon[0]);
-    gdk_window_set_icon(window->window, NULL, iconpm, iconmask);
+#if GTK_CHECK_VERSION(2,0,0)
+    gtk_window_set_icon(GTK_WINDOW(window),
+                        gdk_pixbuf_new_from_xpm_data((const gchar **)icon[0]));
+#else
+    iconpm = gdk_pixmap_create_from_xpm_d(gtk_widget_get_window(window),
+                                          &iconmask, NULL, (gchar **)icon[0]);
+    gdk_window_set_icon(gtk_widget_get_window(window), NULL, iconpm, iconmask);
+#endif
 
 #if GTK_CHECK_VERSION(2,0,0)
     iconlist = NULL;
@@ -3521,7 +4134,7 @@ void set_window_icon(GtkWidget *window, const char *const *const *icon,
                          gdk_pixbuf_new_from_xpm_data((const gchar **)
                                                       icon[n]));
     }
-    gdk_window_set_icon_list(window->window, iconlist);
+    gtk_window_set_icon_list(GTK_WINDOW(window), iconlist);
 #endif
 }
 
@@ -3571,10 +4184,10 @@ void update_specials_menu(void *frontend)
                break;
              default:
                menuitem = gtk_menu_item_new_with_label(specials[i].name);
-               gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
-                                   GINT_TO_POINTER(specials[i].code));
-               gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
-                                  GTK_SIGNAL_FUNC(special_menuitem), inst);
+                g_object_set_data(G_OBJECT(menuitem), "user-data",
+                                  GINT_TO_POINTER(specials[i].code));
+                g_signal_connect(G_OBJECT(menuitem), "activate",
+                                 G_CALLBACK(special_menuitem), inst);
                break;
            }
            if (menuitem) {
@@ -3655,6 +4268,7 @@ int pt_main(int argc, char **argv)
     inst->wintitle = inst->icontitle = NULL;
     inst->quit_fn_scheduled = FALSE;
     inst->idle_fn_scheduled = FALSE;
+    inst->drawtype = DRAWTYPE_DEFAULT;
 
     /* defer any child exit handling until we're ready to deal with
      * it */
@@ -3737,9 +4351,15 @@ int pt_main(int argc, char **argv)
     inst->height = conf_get_int(inst->conf, CONF_height);
     cache_conf_values(inst);
 
-    gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
-                         inst->font_width * inst->width + 2*inst->window_border,
-                         inst->font_height * inst->height + 2*inst->window_border);
+    {
+        int w = inst->font_width * inst->width + 2*inst->window_border;
+        int h = inst->font_height * inst->height + 2*inst->window_border;
+#if GTK_CHECK_VERSION(2,0,0)
+        gtk_widget_set_size_request(inst->area, w, h);
+#else
+        gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), w, h);
+#endif
+    }
     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));
@@ -3765,6 +4385,11 @@ int pt_main(int argc, char **argv)
        gtk_widget_hide(inst->sbar);
     gtk_widget_show(GTK_WIDGET(inst->hbox));
 
+#if GTK_CHECK_VERSION(2,0,0)
+    if (inst->geometry) {
+        gtk_window_parse_geometry(GTK_WINDOW(inst->window), inst->geometry);
+    }
+#else
     if (inst->gotpos) {
         int x = inst->xpos, y = inst->ypos;
         GtkRequisition req;
@@ -3774,46 +4399,52 @@ int pt_main(int argc, char **argv)
        gtk_window_set_position(GTK_WINDOW(inst->window), GTK_WIN_POS_NONE);
        gtk_widget_set_uposition(GTK_WIDGET(inst->window), x, y);
     }
+#endif
 
-    gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
-                      GTK_SIGNAL_FUNC(destroy), inst);
-    gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
-                      GTK_SIGNAL_FUNC(delete_window), inst);
-    gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
-                      GTK_SIGNAL_FUNC(key_event), inst);
-    gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event",
-                      GTK_SIGNAL_FUNC(key_event), inst);
-    gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event",
-                      GTK_SIGNAL_FUNC(focus_event), inst);
-    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->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);
+    g_signal_connect(G_OBJECT(inst->window), "destroy",
+                     G_CALLBACK(destroy), inst);
+    g_signal_connect(G_OBJECT(inst->window), "delete_event",
+                     G_CALLBACK(delete_window), inst);
+    g_signal_connect(G_OBJECT(inst->window), "key_press_event",
+                     G_CALLBACK(key_event), inst);
+    g_signal_connect(G_OBJECT(inst->window), "key_release_event",
+                     G_CALLBACK(key_event), inst);
+    g_signal_connect(G_OBJECT(inst->window), "focus_in_event",
+                     G_CALLBACK(focus_event), inst);
+    g_signal_connect(G_OBJECT(inst->window), "focus_out_event",
+                     G_CALLBACK(focus_event), inst);
+    g_signal_connect(G_OBJECT(inst->area), "configure_event",
+                     G_CALLBACK(configure_area), inst);
+#if GTK_CHECK_VERSION(3,0,0)
+    g_signal_connect(G_OBJECT(inst->area), "draw",
+                     G_CALLBACK(draw_area), inst);
+#else
+    g_signal_connect(G_OBJECT(inst->area), "expose_event",
+                     G_CALLBACK(expose_area), inst);
+#endif
+    g_signal_connect(G_OBJECT(inst->area), "button_press_event",
+                     G_CALLBACK(button_event), inst);
+    g_signal_connect(G_OBJECT(inst->area), "button_release_event",
+                     G_CALLBACK(button_event), inst);
 #if GTK_CHECK_VERSION(2,0,0)
-    gtk_signal_connect(GTK_OBJECT(inst->area), "scroll_event",
-                      GTK_SIGNAL_FUNC(scroll_event), inst);
-#endif
-    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);
+    g_signal_connect(G_OBJECT(inst->area), "scroll_event",
+                     G_CALLBACK(scroll_event), inst);
+#endif
+    g_signal_connect(G_OBJECT(inst->area), "motion_notify_event",
+                     G_CALLBACK(motion_event), inst);
+    g_signal_connect(G_OBJECT(inst->area), "selection_received",
+                     G_CALLBACK(selection_received), inst);
+    g_signal_connect(G_OBJECT(inst->area), "selection_get",
+                     G_CALLBACK(selection_get), inst);
+    g_signal_connect(G_OBJECT(inst->area), "selection_clear_event",
+                     G_CALLBACK(selection_clear), inst);
 #if GTK_CHECK_VERSION(2,0,0)
     g_signal_connect(G_OBJECT(inst->imc), "commit",
                      G_CALLBACK(input_method_commit_event), inst);
 #endif
     if (conf_get_int(inst->conf, CONF_scrollbar))
-       gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
-                          GTK_SIGNAL_FUNC(scrollbar_moved), inst);
+        g_signal_connect(G_OBJECT(inst->sbar_adjust), "value_changed",
+                         G_CALLBACK(scrollbar_moved), 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 |
@@ -3844,8 +4475,8 @@ int pt_main(int argc, char **argv)
             menuitem = gtk_menu_item_new_with_label(title);             \
             gtk_container_add(GTK_CONTAINER(inst->menu), menuitem);     \
             gtk_widget_show(menuitem);                                  \
-            gtk_signal_connect(GTK_OBJECT(menuitem), "activate",        \
-                               GTK_SIGNAL_FUNC(func), inst);            \
+            g_signal_connect(G_OBJECT(menuitem), "activate",            \
+                             G_CALLBACK(func), inst);                   \
         } while (0)
 
 #define MKSUBMENU(title) do                                             \
@@ -3905,7 +4536,6 @@ int pt_main(int argc, char **argv)
     inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR);
     inst->waitcursor = make_mouse_ptr(inst, GDK_WATCH);
     inst->blankcursor = make_mouse_ptr(inst, -1);
-    make_mouse_ptr(inst, -2);         /* clean up cursor font */
     inst->currcursor = inst->textcursor;
     show_mouseptr(inst, 1);