Stop hard-coding a nonstandard font. We now default to `fixed', and
[u/mdw/putty] / unix / pterm.c
index 082a271..bc9813a 100644 (file)
@@ -4,10 +4,15 @@
  */
 
 #include <string.h>
+#include <assert.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <time.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
 #include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
 
 #define PUTTY_DO_GLOBALS              /* actually _define_ globals */
 #include "putty.h"
 #define CAT(x,y) CAT2(x,y)
 #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)}
 
+#define NCOLOURS (lenof(((Config *)0)->colours))
+
+struct gui_data {
+    GtkWidget *area;
+    GdkPixmap *pixmap;
+    GdkFont *fonts[2];                 /* normal and bold (for now!) */
+    GdkCursor *rawcursor, *textcursor;
+    GdkColor cols[NCOLOURS];
+    GdkColormap *colmap;
+    GdkGC *black_gc, *white_gc;
+    int font_width, font_height;
+};
+
+static struct gui_data the_inst;
+static struct gui_data *inst = &the_inst;   /* so we always write `inst->' */
+static int send_raw_mouse;
+
 void ldisc_update(int echo, int edit)
 {
     /*
@@ -137,15 +159,6 @@ char *get_window_title(int icon)
     return "FIXME: window title retrieval not yet implemented";
 }
 
-struct gui_data {
-    GtkWidget *area;
-    GdkFont *fonts[2];                 /* normal and bold (for now!) */
-    GdkGC *black_gc, *white_gc;
-};
-
-static struct gui_data the_inst;
-static struct gui_data *inst = &the_inst;   /* so we always write `inst->' */
-
 gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
 {
     /*
@@ -158,54 +171,45 @@ gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
 {
     struct gui_data *inst = (struct gui_data *)data;
 
-    inst->fonts[0] = gdk_font_load("9x15t");   /* XXCONFIG */
-    inst->fonts[1] = NULL;             /* XXCONFIG */
+    if (inst->pixmap)
+       gdk_pixmap_unref(inst->pixmap);
+
+    inst->pixmap = gdk_pixmap_new(widget->window,
+                                 cfg.width * inst->font_width,
+                                 cfg.height * inst->font_height, -1);
+
     inst->black_gc = widget->style->black_gc;
     inst->white_gc = widget->style->white_gc;
 
-#if 0                                  /* FIXME: get cmap from settings */
     /*
      * Set up the colour map.
      */
     inst->colmap = gdk_colormap_get_system();
     {
-       char *colours[] = {
-           "#cc0000", "#880000", "#ff0000",
-           "#cc6600", "#884400", "#ff7f00",
-           "#cc9900", "#886600", "#ffbf00",
-           "#cccc00", "#888800", "#ffff00",
-           "#00cc00", "#008800", "#00ff00",
-           "#008400", "#005800", "#00b000",
-           "#008484", "#005858", "#00b0b0",
-           "#00cccc", "#008888", "#00ffff",
-           "#0066cc", "#004488", "#007fff",
-           "#9900cc", "#660088", "#bf00ff",
-           "#cc00cc", "#880088", "#ff00ff",
-           "#cc9999", "#886666", "#ffbfbf",
-           "#cccc99", "#888866", "#ffffbf",
-           "#99cc99", "#668866", "#bfffbf",
-           "#9999cc", "#666688", "#bfbfff",
-           "#757575", "#4e4e4e", "#9c9c9c",
-           "#999999", "#666666", "#bfbfbf",
-           "#cccccc", "#888888", "#ffffff",
+       static const int ww[] = {
+           6, 7, 8, 9, 10, 11, 12, 13,
+           14, 15, 16, 17, 18, 19, 20, 21,
+           0, 1, 2, 3, 4, 5
        };
-       ASSERT(sizeof(colours)/sizeof(*colours)==3*NCOLOURS);
-       gboolean success[3*NCOLOURS];
+       gboolean success[NCOLOURS];
        int i;
 
-       for (i = 0; i < 3*NCOLOURS; i++) {
-           if (!gdk_color_parse(colours[i], &inst->cols[i]))
-               g_error("4tris: couldn't parse colour \"%s\"\n", colours[i]);
+       assert(lenof(ww) == NCOLOURS);
+
+       for (i = 0; i < NCOLOURS; i++) {
+           inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101;
+           inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101;
+           inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101;
        }
 
-       gdk_colormap_alloc_colors(inst->colmap, inst->cols, 3*NCOLOURS,
+       gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
                                  FALSE, FALSE, success);
-       for (i = 0; i < 3*NCOLOURS; i++) {
+       for (i = 0; i < NCOLOURS; i++) {
            if (!success[i])
-               g_error("4tris: couldn't allocate colour \"%s\"\n", colours[i]);
+               g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
+                       i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]);
        }
     }
-#endif
 
     return TRUE;
 }
@@ -219,9 +223,10 @@ gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
      * back to do the actual painting.
      */
     term_paint(NULL, 
-              event->area.x / 9, event->area.y / 15,
-              (event->area.x + event->area.width - 1) / 9,
-              (event->area.y + event->area.height - 1) / 15);
+              event->area.x / inst->font_width,
+              event->area.y / inst->font_height,
+              (event->area.x + event->area.width - 1) / inst->font_width,
+              (event->area.y + event->area.height - 1) / inst->font_height);
     return TRUE;
 }
 
@@ -231,11 +236,354 @@ gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
 gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
 {
     /* struct gui_data *inst = (struct gui_data *)data; */
+    char output[32];
+    int start, end;
 
     if (event->type == GDK_KEY_PRESS) {
-       char c[1];
-       c[0] = event->keyval;
-       ldisc_send(c, 1, 1);
+#ifdef KEY_DEBUGGING
+       {
+           int i;
+           printf("keypress: keyval = %04x, state = %08x; string =",
+                  event->keyval, event->state);
+           for (i = 0; event->string[i]; i++)
+               printf(" %02x", (unsigned char) event->string[i]);
+           printf("\n");
+       }
+#endif
+
+       /*
+        * NYI:
+        *  - Shift-PgUp/PgDn for scrollbar
+        *  - nethack mode
+        *  - alt+numpad
+        *  - Compose key (!!! requires Unicode faff before even trying)
+        *  - Shift-Ins for paste (need to deal with pasting first)
+        */
+
+       /* ALT+things gives leading Escape. */
+       output[0] = '\033';
+       strncpy(output+1, event->string, 31);
+       output[31] = '\0';
+       end = strlen(output);
+       if (event->state & GDK_MOD1_MASK)
+           start = 0;
+       else
+           start = 1;
+
+       /* Control-` is the same as Control-\ (unless gtk has a better idea) */
+       if (!event->string[0] && event->keyval == '`' &&
+           (event->state & GDK_CONTROL_MASK)) {
+           output[1] = '\x1C';
+           end = 2;
+       }
+
+       /* Control-Break is the same as Control-C */
+       if (event->keyval == GDK_Break &&
+           (event->state & GDK_CONTROL_MASK)) {
+           output[1] = '\003';
+           end = 2;
+       }
+
+       /* Control-2, Control-Space and Control-@ are NUL */
+       if (!event->string[0] &&
+           (event->keyval == ' ' || event->keyval == '2' ||
+            event->keyval == '@') &&
+           (event->state & (GDK_SHIFT_MASK |
+                            GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) {
+           output[1] = '\0';
+           end = 2;
+       }
+
+       /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */
+       if (!event->string[0] && event->keyval == ' ' &&
+           (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) ==
+           (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) {
+           output[1] = '\240';
+           end = 2;
+       }
+
+       /* We don't let GTK tell us what Backspace is! We know better. */
+       if (event->keyval == GDK_BackSpace &&
+           !(event->state & GDK_SHIFT_MASK)) {
+           output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08';
+           end = 2;
+       }
+
+       /* Shift-Tab is ESC [ Z */
+       if (event->keyval == GDK_ISO_Left_Tab ||
+           (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) {
+           end = 1 + sprintf(output+1, "\033[Z");
+       }
+
+       /*
+        * Application keypad mode.
+        */
+       if (app_keypad_keys && !cfg.no_applic_k) {
+           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;
+               /*
+                * 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:
+               if (cfg.funky_type == 2) {
+                   if (event->state & GDK_SHIFT_MASK)
+                       xkey = 'l';
+                   else
+                       xkey = 'k';
+               } else if (event->state & GDK_SHIFT_MASK)
+                       xkey = 'm';
+               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;
+           }
+           if (xkey) {
+               if (vt52_mode) {
+                   if (xkey >= 'P' && xkey <= 'S')
+                       end = 1 + sprintf(output+1, "\033%c", xkey);
+                   else
+                       end = 1 + sprintf(output+1, "\033?%c", xkey);
+               } else
+                   end = 1 + sprintf(output+1, "\033O%c", xkey);
+               goto done;
+           }
+       }
+
+       /*
+        * Next, all the keys that do tilde codes. (ESC '[' nn '~',
+        * for integer decimal nn.)
+        *
+        * We also deal with the weird ones here. Linux VCs replace F1
+        * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but
+        * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w
+        * respectively.
+        */
+       {
+           int code = 0;
+           switch (event->keyval) {
+             case GDK_F1:
+               code = (event->state & GDK_SHIFT_MASK ? 23 : 11);
+               break;
+             case GDK_F2:
+               code = (event->state & GDK_SHIFT_MASK ? 24 : 12);
+               break;
+             case GDK_F3:
+               code = (event->state & GDK_SHIFT_MASK ? 25 : 13);
+               break;
+             case GDK_F4:
+               code = (event->state & GDK_SHIFT_MASK ? 26 : 14);
+               break;
+             case GDK_F5:
+               code = (event->state & GDK_SHIFT_MASK ? 28 : 15);
+               break;
+             case GDK_F6:
+               code = (event->state & GDK_SHIFT_MASK ? 29 : 17);
+               break;
+             case GDK_F7:
+               code = (event->state & GDK_SHIFT_MASK ? 31 : 18);
+               break;
+             case GDK_F8:
+               code = (event->state & GDK_SHIFT_MASK ? 32 : 19);
+               break;
+             case GDK_F9:
+               code = (event->state & GDK_SHIFT_MASK ? 33 : 20);
+               break;
+             case GDK_F10:
+               code = (event->state & GDK_SHIFT_MASK ? 34 : 21);
+               break;
+             case GDK_F11:
+               code = 23;
+               break;
+             case GDK_F12:
+               code = 24;
+               break;
+             case GDK_F13:
+               code = 25;
+               break;
+             case GDK_F14:
+               code = 26;
+               break;
+             case GDK_F15:
+               code = 28;
+               break;
+             case GDK_F16:
+               code = 29;
+               break;
+             case GDK_F17:
+               code = 31;
+               break;
+             case GDK_F18:
+               code = 32;
+               break;
+             case GDK_F19:
+               code = 33;
+               break;
+             case GDK_F20:
+               code = 34;
+               break;
+           }
+           if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) {
+             case GDK_Home: case GDK_KP_Home:
+               code = 1;
+               break;
+             case GDK_Insert: case GDK_KP_Insert:
+               code = 2;
+               break;
+             case GDK_Delete: case GDK_KP_Delete:
+               code = 3;
+               break;
+             case GDK_End: case GDK_KP_End:
+               code = 4;
+               break;
+             case GDK_Page_Up: case GDK_KP_Page_Up:
+               code = 5;
+               break;
+             case GDK_Page_Down: case GDK_KP_Page_Down:
+               code = 6;
+               break;
+           }
+           /* Reorder edit keys to physical order */
+           if (cfg.funky_type == 3 && code <= 6)
+               code = "\0\2\1\4\5\3\6"[code];
+
+           if (vt52_mode && code > 0 && code <= 6) {
+               end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]);
+               goto done;
+           }
+
+           if (cfg.funky_type == 5 &&     /* SCO function keys */
+               code >= 11 && code <= 34) {
+               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;
+               }
+               if (event->state & GDK_SHIFT_MASK) index += 12;
+               if (event->state & GDK_CONTROL_MASK) index += 24;
+               end = 1 + sprintf(output+1, "\x1B[%c", codes[index]);
+               goto done;
+           }
+           if (cfg.funky_type == 5 &&     /* SCO small keypad */
+               code >= 1 && code <= 6) {
+               char codes[] = "HL.FIG";
+               if (code == 3) {
+                   output[1] = '\x7F';
+                   end = 2;
+               } else {
+                   end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]);
+               }
+               goto done;
+           }
+           if ((vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) {
+               int offt = 0;
+               if (code > 15)
+                   offt++;
+               if (code > 21)
+                   offt++;
+               if (vt52_mode)
+                   end = 1 + sprintf(output+1,
+                                     "\x1B%c", code + 'P' - 11 - offt);
+               else
+                   end = 1 + sprintf(output+1,
+                                     "\x1BO%c", code + 'P' - 11 - offt);
+               goto done;
+           }
+           if (cfg.funky_type == 1 && code >= 11 && code <= 15) {
+               end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11);
+               goto done;
+           }
+           if (cfg.funky_type == 2 && code >= 11 && code <= 14) {
+               if (vt52_mode)
+                   end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11);
+               else
+                   end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11);
+               goto done;
+           }
+           if (cfg.rxvt_homeend && (code == 1 || code == 4)) {
+               end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw");
+               goto done;
+           }
+           if (code) {
+               end = 1 + sprintf(output+1, "\x1B[%d~", code);
+               goto done;
+           }
+       }
+
+       /*
+        * Cursor keys. (This includes the numberpad cursor keys,
+        * if we haven't already done them due to app keypad mode.)
+        * 
+        * Here we also process un-numlocked un-appkeypadded KP5,
+        * which sends ESC [ G.
+        */
+       {
+           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;
+           }
+           if (xkey) {
+               /*
+                * The arrow keys normally do ESC [ A and so on. In
+                * app cursor keys mode they do ESC O A instead.
+                * Ctrl toggles the two modes.
+                */
+               if (vt52_mode) {
+                   end = 1 + sprintf(output+1, "\033%c", xkey);
+               } else if (!app_cursor_keys ^
+                          !(event->state & GDK_CONTROL_MASK)) {
+                   end = 1 + sprintf(output+1, "\033O%c", xkey);
+               } else {                    
+                   end = 1 + sprintf(output+1, "\033[%c", xkey);
+               }
+               goto done;
+           }
+       }
+
+       done:
+
+#ifdef KEY_DEBUGGING
+       {
+           int i;
+           printf("generating sequence:");
+           for (i = start; i < end; i++)
+               printf(" %02x", (unsigned char) output[i]);
+           printf("\n");
+       }
+#endif
+       ldisc_send(output+start, end-start, 1);
        term_out();
     }
 
@@ -250,6 +598,32 @@ gint timer_func(gpointer data)
     return TRUE;
 }
 
+void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
+{
+    /* struct gui_data *inst = (struct gui_data *)data; */
+    char buf[4096];
+    int ret;
+
+    ret = read(sourcefd, buf, sizeof(buf));
+
+    /*
+     * Clean termination condition is that either ret == 0, or ret
+     * < 0 and errno == EIO. Not sure why the latter, but it seems
+     * to happen. Boo.
+     */
+    if (ret == 0 || (ret < 0 && errno == EIO)) {
+       exit(0);
+    }
+
+    if (ret < 0) {
+       perror("read pty master");
+       exit(1);
+    }
+    if (ret > 0)
+       from_backend(0, buf, ret);
+    term_out();
+}
+
 void destroy(GtkWidget *widget, gpointer data)
 {
     gtk_main_quit();
@@ -257,9 +631,9 @@ void destroy(GtkWidget *widget, gpointer data)
 
 gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
 {
-    /*
-     * FIXME: need to faff with the cursor shape.
-     */
+    has_focus = event->in;
+    term_out();
+    term_update();
     return FALSE;
 }
 
@@ -268,7 +642,12 @@ gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
  */
 void set_raw_mouse_mode(int activate)
 {
-    /* FIXME: currently ignored */
+    activate = activate && !cfg.no_mouse_rep;
+    send_raw_mouse = activate;
+    if (send_raw_mouse)
+       gdk_window_set_cursor(inst->area->window, inst->rawcursor);
+    else
+       gdk_window_set_cursor(inst->area->window, inst->textcursor);
 }
 
 void request_resize(int w, int h)
@@ -338,7 +717,10 @@ int CharWidth(Context ctx, int uc)
 
 Context get_ctx(void)
 {
-    GdkGC *gc = gdk_gc_new(inst->area->window);
+    GdkGC *gc;
+    if (!inst->area->window)
+       return NULL;
+    gc = gdk_gc_new(inst->area->window);
     return gc;
 }
 
@@ -357,27 +739,84 @@ void free_ctx(Context ctx)
 void do_text(Context ctx, int x, int y, char *text, int len,
             unsigned long attr, int lattr)
 {
-    GdkColor fg, bg;
-
+    int nfg, nbg, t;
     GdkGC *gc = (GdkGC *)ctx;
-    fg.red = fg.green = fg.blue = 65535;
-    bg.red = bg.green = bg.blue = 65535;
-    gdk_gc_set_foreground(gc, &fg);
-    gdk_gc_set_background(gc, &bg);
 
-    gdk_draw_text(inst->area->window, inst->fonts[0], inst->white_gc,
-                 x*9, y*15 + inst->fonts[0]->ascent, text, len);
+    /*
+     * NYI:
+     *  - ATTR_WIDE (is this for Unicode CJK? I hope so)
+     *  - LATTR_* (ESC # 4 double-width and double-height stuff)
+     *  - cursor shapes other than block
+     *  - VT100 line drawing stuff; code pages in general!
+     *  - shadow bolding
+     *  - underline
+     */
+
+    nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
+    nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT);
+    if (attr & ATTR_REVERSE) {
+       t = nfg;
+       nfg = nbg;
+       nbg = t;
+    }
+    if (cfg.bold_colour && (attr & ATTR_BOLD))
+       nfg++;
+    if (cfg.bold_colour && (attr & ATTR_BLINK))
+       nbg++;
+    if (attr & TATTR_ACTCURS) {
+       nfg = NCOLOURS-2;
+       nbg = NCOLOURS-1;
+    }
+
+    gdk_gc_set_foreground(gc, &inst->cols[nbg]);
+    gdk_draw_rectangle(inst->pixmap, gc, 1,
+                      x*inst->font_width, y*inst->font_height,
+                      len*inst->font_width, inst->font_height);
+    
+    gdk_gc_set_foreground(gc, &inst->cols[nfg]);
+    gdk_draw_text(inst->pixmap, inst->fonts[0], gc, x*inst->font_width,
+                 y*inst->font_height + inst->fonts[0]->ascent, text, len);
+
+    if (attr & ATTR_UNDER) {
+       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,
+                     y*inst->font_height + uheight,
+                     (x+len)*inst->font_width-1, y*inst->font_height+uheight);
+    }
+
+    gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
+                   x*inst->font_width, y*inst->font_height,
+                   x*inst->font_width, y*inst->font_height,
+                   len*inst->font_width, inst->font_height);
 }
 
 void do_cursor(Context ctx, int x, int y, char *text, int len,
               unsigned long attr, int lattr)
 {
-    /* FIXME: passive cursor NYI */
+    int passive;
+    GdkGC *gc = (GdkGC *)ctx;
+
+    /*
+     * NYI: cursor shapes other than block
+     */
     if (attr & TATTR_PASCURS) {
        attr &= ~TATTR_PASCURS;
-       attr |= TATTR_ACTCURS;
-    }
+       passive = 1;
+    } else
+       passive = 0;
     do_text(ctx, x, y, text, len, attr, lattr);
+    if (passive) {
+       gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
+       gdk_draw_rectangle(inst->pixmap, gc, 0,
+                          x*inst->font_width, y*inst->font_height,
+                          len*inst->font_width-1, inst->font_height-1);
+       gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
+                       x*inst->font_width, y*inst->font_height,
+                       x*inst->font_width, y*inst->font_height,
+                       len*inst->font_width, inst->font_height);
+    }
 }
 
 void modalfatalbox(char *p, ...)
@@ -394,11 +833,17 @@ void modalfatalbox(char *p, ...)
 int main(int argc, char **argv)
 {
     GtkWidget *window;
+    extern int pty_master_fd;         /* declared in pty.c */
 
     gtk_init(&argc, &argv);
 
     do_defaults(NULL, &cfg);
 
+    inst->fonts[0] = gdk_font_load(cfg.font);
+    inst->fonts[1] = NULL;             /* FIXME: what about bold font? */
+    inst->font_width = gdk_char_width(inst->fonts[0], ' ');
+    inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent;
+
     init_ucs();
 
     back = &pty_backend;
@@ -407,7 +852,8 @@ int main(int argc, char **argv)
     window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
     inst->area = gtk_drawing_area_new();
     gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
-                         9*80, 15*24);/* FIXME: proper resizing stuff */
+                         inst->font_width * cfg.width,
+                         inst->font_height * cfg.height);
 
     gtk_container_add(GTK_CONTAINER(window), inst->area);
 
@@ -417,8 +863,6 @@ int main(int argc, char **argv)
                       GTK_SIGNAL_FUNC(delete_window), inst);
     gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
                       GTK_SIGNAL_FUNC(key_event), inst);
-    gtk_signal_connect(GTK_OBJECT(window), "key_release_event",
-                      GTK_SIGNAL_FUNC(key_event), inst);
     gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
                       GTK_SIGNAL_FUNC(focus_event), inst);
     gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
@@ -428,12 +872,17 @@ int main(int argc, char **argv)
     gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event",
                       GTK_SIGNAL_FUNC(expose_area), inst);
     gtk_timeout_add(20, timer_func, inst);
+    gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst);
     gtk_widget_add_events(GTK_WIDGET(inst->area),
                          GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK);
 
     gtk_widget_show(inst->area);
     gtk_widget_show(window);
 
+    inst->textcursor = gdk_cursor_new(GDK_XTERM);
+    inst->rawcursor = gdk_cursor_new(GDK_ARROW);
+    gdk_window_set_cursor(inst->area->window, inst->textcursor);
+
     term_init();
     term_size(24, 80, 2000);