#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#define NCOLOURS (lenof(((Config *)0)->colours))
struct gui_data {
- GtkWidget *area, *sbar;
+ GtkWidget *window, *area, *sbar;
GtkBox *hbox;
GtkAdjustment *sbar_adjust;
GdkPixmap *pixmap;
GdkFont *fonts[2]; /* normal and bold (for now!) */
- GdkCursor *rawcursor, *textcursor;
+ GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor;
GdkColor cols[NCOLOURS];
GdkColormap *colmap;
wchar_t *pastein_data;
char *pasteout_data;
int pasteout_data_len;
int font_width, font_height;
+ int ignore_sbar;
+ int mouseptr_visible;
+ guint term_paste_idle_id;
+ GdkAtom compound_text_atom;
+ int alt_keycode;
+ char wintitle[sizeof(((Config *)0)->wintitle)];
+ char icontitle[sizeof(((Config *)0)->wintitle)];
};
static struct gui_data the_inst;
int askappend(char *filename)
{
/*
- * FIXME: for the moment we just wipe the log file. Since I
- * haven't yet enabled logging, this shouldn't matter yet!
+ * Logging in an xterm-alike is liable to be something you only
+ * do at serious diagnostic need. Hence, I'm going to take the
+ * easy option for now and assume we always want to overwrite
+ * log files. I can always make it properly configurable later.
*/
return 2;
}
void logevent(char *string)
{
/*
- * FIXME: event log entries are currently ignored.
+ * This is not a very helpful function: events are logged
+ * pretty much exclusively by the back end, and our pty back
+ * end is self-contained. So we need do nothing.
*/
}
+int font_dimension(int which) /* 0 for width, 1 for height */
+{
+ if (which)
+ return inst->font_height;
+ else
+ return inst->font_width;
+}
+
/*
* Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT)
* into a cooked one (SELECT, EXTEND, PASTE).
*/
void set_iconic(int iconic)
{
- /* FIXME: currently ignored */
+ /*
+ * GTK 1.2 doesn't know how to do this.
+ */
+#if GTK_CHECK_VERSION(2,0,0)
+ if (iconic)
+ gtk_window_iconify(GTK_WINDOW(inst->window));
+ else
+ gtk_window_deiconify(GTK_WINDOW(inst->window));
+#endif
}
/*
*/
void move_window(int x, int y)
{
- /* FIXME: currently ignored */
+ /*
+ * I assume that when the GTK version of this call is available
+ * we should use it. Not sure how it differs from the GDK one,
+ * though.
+ */
+#if GTK_CHECK_VERSION(2,0,0)
+ gtk_window_move(GTK_WINDOW(inst->window), x, y);
+#else
+ gdk_window_move(inst->window->window, x, y);
+#endif
}
/*
*/
void set_zorder(int top)
{
- /* FIXME: currently ignored */
+ if (top)
+ gdk_window_raise(inst->window->window);
+ else
+ gdk_window_lower(inst->window->window);
}
/*
*/
void refresh_window(void)
{
- /* FIXME: currently ignored */
+ term_invalidate();
}
/*
*/
void set_zoomed(int zoomed)
{
- /* FIXME: currently ignored */
+ /*
+ * GTK 1.2 doesn't know how to do this.
+ */
+#if GTK_CHECK_VERSION(2,0,0)
+ if (iconic)
+ gtk_window_maximize(GTK_WINDOW(inst->window));
+ else
+ gtk_window_unmaximize(GTK_WINDOW(inst->window));
+#endif
}
/*
*/
int is_iconic(void)
{
- return 0; /* FIXME */
+ return !gdk_window_is_viewable(inst->window->window);
}
/*
*/
void get_window_pos(int *x, int *y)
{
- *x = 3; *y = 4; /* FIXME */
+ /*
+ * I assume that when the GTK version of this call is available
+ * we should use it. Not sure how it differs from the GDK one,
+ * though.
+ */
+#if GTK_CHECK_VERSION(2,0,0)
+ gtk_window_get_position(GTK_WINDOW(inst->window), x, y);
+#else
+ gdk_window_get_position(inst->window->window, x, y);
+#endif
}
/*
*/
void get_window_pixels(int *x, int *y)
{
- *x = 1; *y = 2; /* FIXME */
+ /*
+ * I assume that when the GTK version of this call is available
+ * we should use it. Not sure how it differs from the GDK one,
+ * though.
+ */
+#if GTK_CHECK_VERSION(2,0,0)
+ gtk_window_get_size(GTK_WINDOW(inst->window), x, y);
+#else
+ gdk_window_get_size(inst->window->window, x, y);
+#endif
}
/*
*/
char *get_window_title(int icon)
{
- return "FIXME: window title retrieval not yet implemented";
+ return icon ? inst->wintitle : inst->icontitle;
}
gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data)
{
/*
- * FIXME: warn on close?
+ * We could implement warn-on-close here if we really wanted
+ * to.
*/
return FALSE;
}
+void show_mouseptr(int show)
+{
+ if (!cfg.hide_mouseptr)
+ show = 1;
+ if (show)
+ gdk_window_set_cursor(inst->area->window, inst->currcursor);
+ else
+ gdk_window_set_cursor(inst->area->window, inst->blankcursor);
+ inst->mouseptr_visible = show;
+}
+
gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
{
struct gui_data *inst = (struct gui_data *)data;
+ int w, h, need_size = 0;
- if (inst->pixmap)
- gdk_pixmap_unref(inst->pixmap);
-
- inst->pixmap = gdk_pixmap_new(widget->window,
- (cfg.width * inst->font_width +
- 2*cfg.window_border),
- (cfg.height * inst->font_height +
- 2*cfg.window_border), -1);
+ w = (event->width - 2*cfg.window_border) / inst->font_width;
+ h = (event->height - 2*cfg.window_border) / inst->font_height;
- {
+ if (w != cfg.width || h != cfg.height) {
+ if (inst->pixmap) {
+ gdk_pixmap_unref(inst->pixmap);
+ inst->pixmap = NULL;
+ }
+ cfg.width = w;
+ cfg.height = h;
+ need_size = 1;
+ }
+ if (!inst->pixmap) {
GdkGC *gc;
+
+ inst->pixmap = gdk_pixmap_new(widget->window,
+ (cfg.width * inst->font_width +
+ 2*cfg.window_border),
+ (cfg.height * inst->font_height +
+ 2*cfg.window_border), -1);
+
gc = gdk_gc_new(inst->area->window);
gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */
gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
gdk_gc_unref(gc);
}
- /*
- * Set up the colour map.
- */
- inst->colmap = gdk_colormap_get_system();
- {
- static const int ww[] = {
- 6, 7, 8, 9, 10, 11, 12, 13,
- 14, 15, 16, 17, 18, 19, 20, 21,
- 0, 1, 2, 3, 4, 5
- };
- gboolean success[NCOLOURS];
- int i;
-
- assert(lenof(ww) == NCOLOURS);
-
- for (i = 0; i < NCOLOURS; i++) {
- inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101;
- inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101;
- inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101;
- }
-
- gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
- FALSE, FALSE, success);
- for (i = 0; i < NCOLOURS; i++) {
- if (!success[i])
- g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
- i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]);
- }
+ if (need_size) {
+ term_size(h, w, cfg.savelines);
}
return TRUE;
char output[32];
int start, end;
+ /* By default, nothing is generated. */
+ end = start = 0;
+
+ /*
+ * If Alt is being released after typing an Alt+numberpad
+ * sequence, we should generate the code that was typed.
+ */
+ if (event->type == GDK_KEY_RELEASE &&
+ (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L ||
+ event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) &&
+ inst->alt_keycode >= 0) {
+#ifdef KEY_DEBUGGING
+ printf("Alt key up, keycode = %d\n", inst->alt_keycode);
+#endif
+ output[0] = inst->alt_keycode;
+ end = 1;
+ goto done;
+ }
+
if (event->type == GDK_KEY_PRESS) {
#ifdef KEY_DEBUGGING
{
#endif
/*
- * NYI:
- * - nethack mode
- * - alt+numpad
- * - Compose key (!!! requires Unicode faff before even trying)
+ * NYI: Compose key (!!! requires Unicode faff before even trying)
+ */
+
+ /*
+ * If Alt has just been pressed, we start potentially
+ * accumulating an Alt+numberpad code. We do this by
+ * 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)) {
+ inst->alt_keycode = -1;
+ goto done; /* this generates nothing else */
+ }
+
+ /*
+ * If we're seeing a numberpad key press with Mod1 down,
+ * consider adding it to alt_keycode if that's sensible.
+ * Anything _else_ with Mod1 down cancels any possibility
+ * of an ALT keycode: we set alt_keycode to -2.
+ */
+ 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;
+ }
+ if (digit < 0)
+ inst->alt_keycode = -2; /* it's invalid */
+ else {
+#ifdef KEY_DEBUGGING
+ printf("Adding digit %d to keycode %d", digit,
+ inst->alt_keycode);
+#endif
+ if (inst->alt_keycode == -1)
+ inst->alt_keycode = digit; /* one-digit code */
+ else
+ inst->alt_keycode = inst->alt_keycode * 10 + digit;
+#ifdef KEY_DEBUGGING
+ printf(" gives new code %d\n", inst->alt_keycode);
+#endif
+ /* Having used this digit, we now do nothing more with it. */
+ goto done;
+ }
+ }
/*
* Shift-PgUp and Shift-PgDn don't even generate keystrokes
strncpy(output+1, event->string, 31);
output[31] = '\0';
end = strlen(output);
- if (event->state & GDK_MOD1_MASK)
+ if (event->state & GDK_MOD1_MASK) {
start = 0;
- else
+ if (end == 1) end = 0;
+ } else
start = 1;
/* Control-` is the same as Control-\ (unless gtk has a better idea) */
output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08';
end = 2;
}
+ /* For Shift Backspace, do opposite of what is configured. */
+ if (event->keyval == GDK_BackSpace &&
+ (event->state & GDK_SHIFT_MASK)) {
+ output[1] = cfg.bksp_is_delete ? '\x08' : '\x7F';
+ end = 2;
+ }
/* Shift-Tab is ESC [ Z */
if (event->keyval == GDK_ISO_Left_Tab ||
}
/*
+ * NetHack keypad mode.
+ */
+ if (cfg.nethack_keypad) {
+ char *keys = NULL;
+ switch (event->keyval) {
+ case GDK_KP_1: case GDK_KP_End: keys = "bB"; break;
+ case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break;
+ case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break;
+ case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break;
+ case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break;
+ case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break;
+ case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break;
+ case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break;
+ case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break;
+ }
+ if (keys) {
+ end = 2;
+ if (event->state & GDK_SHIFT_MASK)
+ output[1] = keys[1];
+ else
+ output[1] = keys[0];
+ goto done;
+ }
+ }
+
+ /*
* Application keypad mode.
*/
if (app_keypad_keys && !cfg.no_applic_k) {
goto done;
}
}
+ goto done;
+ }
- done:
+ done:
+ if (end-start > 0) {
#ifdef KEY_DEBUGGING
- {
- int i;
- printf("generating sequence:");
- for (i = start; i < end; i++)
- printf(" %02x", (unsigned char) output[i]);
- printf("\n");
- }
+ 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);
+ show_mouseptr(0);
+ term_seen_key_event();
term_out();
}
struct gui_data *inst = (struct gui_data *)data;
int shift, ctrl, alt, x, y, button, act;
+ show_mouseptr(1);
+
+ if (event->button == 4 && event->type == GDK_BUTTON_PRESS) {
+ term_scroll(0, -5);
+ return TRUE;
+ }
+ if (event->button == 5 && event->type == GDK_BUTTON_PRESS) {
+ term_scroll(0, +5);
+ return TRUE;
+ }
+
shift = event->state & GDK_SHIFT_MASK;
ctrl = event->state & GDK_CONTROL_MASK;
alt = event->state & GDK_MOD1_MASK;
struct gui_data *inst = (struct gui_data *)data;
int shift, ctrl, alt, x, y, button;
+ show_mouseptr(1);
+
shift = event->state & GDK_SHIFT_MASK;
ctrl = event->state & GDK_CONTROL_MASK;
alt = event->state & GDK_MOD1_MASK;
gint timer_func(gpointer data)
{
/* struct gui_data *inst = (struct gui_data *)data; */
+ extern int pty_child_is_dead(); /* declared in pty.c */
+
+ if (pty_child_is_dead()) {
+ /*
+ * The primary child process died. We could keep the
+ * terminal open for remaining subprocesses to output to,
+ * but conventional wisdom seems to feel that that's the
+ * Wrong Thing for an xterm-alike, so we bail out now. This
+ * would be easy enough to change or make configurable if
+ * necessary.
+ */
+ exit(0);
+ }
term_update();
+ term_blink(0);
return TRUE;
}
}
if (ret > 0)
from_backend(0, buf, ret);
+ term_blink(1);
term_out();
}
has_focus = event->in;
term_out();
term_update();
+ show_mouseptr(1);
return FALSE;
}
activate = activate && !cfg.no_mouse_rep;
send_raw_mouse = activate;
if (send_raw_mouse)
- gdk_window_set_cursor(inst->area->window, inst->rawcursor);
+ inst->currcursor = inst->rawcursor;
else
- gdk_window_set_cursor(inst->area->window, inst->textcursor);
+ inst->currcursor = inst->textcursor;
+ show_mouseptr(inst->mouseptr_visible);
}
void request_resize(int w, int h)
{
- /* FIXME: currently ignored */
+ int large_x, large_y;
+ int offset_x, offset_y;
+ int area_x, area_y;
+ GtkRequisition inner, outer;
+
+ /*
+ * This is a heinous hack dreamed up by the gnome-terminal
+ * people to get around a limitation in gtk. The problem is
+ * that in order to set the size correctly we really need to be
+ * calling gtk_window_resize - but that needs to know the size
+ * of the _whole window_, not the drawing area. So what we do
+ * is to set an artificially huge size request on the drawing
+ * area, recompute the resulting size request on the window,
+ * and look at the difference between the two. That gives us
+ * the x and y offsets we need to translate drawing area size
+ * into window size for real, and then we call
+ * gtk_window_resize.
+ */
+
+ /*
+ * We start by retrieving the current size of the whole window.
+ * Adding a bit to _that_ will give us a value we can use as a
+ * bogus size request which guarantees to be bigger than the
+ * current size of the drawing area.
+ */
+ get_window_pixels(&large_x, &large_y);
+ large_x += 32;
+ large_y += 32;
+
+#if GTK_CHECK_VERSION(2,0,0)
+ gtk_widget_set_size_request(inst->area, large_x, large_y);
+#else
+ gtk_widget_set_usize(inst->area, large_x, large_y);
+#endif
+ gtk_widget_size_request(inst->area, &inner);
+ gtk_widget_size_request(inst->window, &outer);
+
+ offset_x = outer.width - inner.width;
+ offset_y = outer.height - inner.height;
+
+ area_x = inst->font_width * w + 2*cfg.window_border;
+ area_y = inst->font_height * h + 2*cfg.window_border;
+
+ /*
+ * Now we must set the size request on the drawing area back to
+ * something sensible before we commit the real resize. Best
+ * way to do this, I think, is to set it to what the size is
+ * really going to end up being.
+ */
+#if GTK_CHECK_VERSION(2,0,0)
+ gtk_widget_set_size_request(inst->area, area_x, area_y);
+#else
+ gtk_widget_set_usize(inst->area, area_x, area_y);
+#endif
+
+#if GTK_CHECK_VERSION(2,0,0)
+ gtk_window_resize(GTK_WINDOW(inst->window),
+ area_x + offset_x, area_y + offset_y);
+#else
+ gdk_window_resize(inst->window->window,
+ area_x + offset_x, area_y + offset_y);
+#endif
+}
+
+void real_palette_set(int n, int r, int g, int b)
+{
+ gboolean success[1];
+
+ inst->cols[n].red = r * 0x0101;
+ inst->cols[n].green = g * 0x0101;
+ inst->cols[n].blue = b * 0x0101;
+
+ gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1,
+ FALSE, FALSE, success);
+ if (!success[0])
+ g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
+ n, r, g, b);
}
void palette_set(int n, int r, int g, int b)
{
- /* FIXME: currently ignored */
+ static const int first[21] = {
+ 0, 2, 4, 6, 8, 10, 12, 14,
+ 1, 3, 5, 7, 9, 11, 13, 15,
+ 16, 17, 18, 20, 22
+ };
+ real_palette_set(first[n], r, g, b);
+ if (first[n] >= 18)
+ real_palette_set(first[n] + 1, r, g, b);
}
+
void palette_reset(void)
{
- /* FIXME: currently ignored */
+ /* This maps colour indices in cfg to those used in inst->cols. */
+ static const int ww[] = {
+ 6, 7, 8, 9, 10, 11, 12, 13,
+ 14, 15, 16, 17, 18, 19, 20, 21,
+ 0, 1, 2, 3, 4, 5
+ };
+ gboolean success[NCOLOURS];
+ int i;
+
+ assert(lenof(ww) == NCOLOURS);
+
+ if (!inst->colmap) {
+ inst->colmap = gdk_colormap_get_system();
+ } else {
+ gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS);
+ }
+
+ for (i = 0; i < NCOLOURS; i++) {
+ inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101;
+ inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101;
+ inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101;
+ }
+
+ gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS,
+ FALSE, FALSE, success);
+ for (i = 0; i < NCOLOURS; i++) {
+ if (!success[i])
+ g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n",
+ i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]);
+ }
}
void write_clip(wchar_t * data, int len, int must_deselect)
GDK_CURRENT_TIME)) {
gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
GDK_SELECTION_TYPE_STRING, 1);
+ gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
+ inst->compound_text_atom, 1);
}
}
GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME);
}
+gint idle_paste_func(gpointer data); /* forward ref */
+
void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
gpointer data)
{
inst->pastein_data, inst->pastein_data_len);
term_do_paste();
+
+ if (term_paste_pending())
+ inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst);
+}
+
+gint idle_paste_func(gpointer data)
+{
+ struct gui_data *inst = (struct gui_data *)data;
+
+ if (term_paste_pending())
+ term_paste();
+ else
+ gtk_idle_remove(inst->term_paste_idle_id);
+
+ return TRUE;
}
+
void get_clip(wchar_t ** p, int *len)
{
if (p) {
void set_title(char *title)
{
- /* FIXME: currently ignored */
+ strncpy(inst->wintitle, title, lenof(inst->wintitle));
+ inst->wintitle[lenof(inst->wintitle)-1] = '\0';
+ gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle);
}
void set_icon(char *title)
{
- /* FIXME: currently ignored */
+ strncpy(inst->icontitle, title, lenof(inst->icontitle));
+ inst->icontitle[lenof(inst->icontitle)-1] = '\0';
+ gdk_window_set_icon_name(inst->window->window, inst->icontitle);
}
void set_sbar(int total, int start, int page)
{
+ if (!cfg.scrollbar)
+ return;
inst->sbar_adjust->lower = 0;
inst->sbar_adjust->upper = total;
inst->sbar_adjust->value = start;
inst->sbar_adjust->page_size = page;
inst->sbar_adjust->step_increment = 1;
inst->sbar_adjust->page_increment = page/2;
+ inst->ignore_sbar = TRUE;
gtk_adjustment_changed(inst->sbar_adjust);
+ inst->ignore_sbar = FALSE;
}
void scrollbar_moved(GtkAdjustment *adj, gpointer data)
{
- term_scroll(1, (int)adj->value);
+ if (!cfg.scrollbar)
+ return;
+ if (!inst->ignore_sbar)
+ term_scroll(1, (int)adj->value);
}
void sys_cursor(int x, int y)
*
* We are allowed to fiddle with the contents of `text'.
*/
-void do_text(Context ctx, int x, int y, char *text, int len,
- unsigned long attr, int lattr)
+void do_text_internal(Context ctx, int x, int y, char *text, int len,
+ unsigned long attr, int lattr)
{
- int nfg, nbg, t;
+ int nfg, nbg, t, fontid, shadow;
GdkGC *gc = (GdkGC *)ctx;
/*
* 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
+ * - Unicode, code pages, and ATTR_WIDE for CJK support.
*/
nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT);
nbg = NCOLOURS-1;
}
+ fontid = shadow = 0;
+ if ((attr & ATTR_BOLD) && !cfg.bold_colour) {
+ if (inst->fonts[1])
+ fontid = 1;
+ else
+ shadow = 1;
+ }
+
+ if (lattr != LATTR_NORM) {
+ x *= 2;
+ if (x >= cols)
+ return;
+ if (x + len*2 > cols)
+ len = (cols-x)/2; /* trim to LH half */
+ }
+
gdk_gc_set_foreground(gc, &inst->cols[nbg]);
gdk_draw_rectangle(inst->pixmap, gc, 1,
x*inst->font_width+cfg.window_border,
len*inst->font_width, inst->font_height);
gdk_gc_set_foreground(gc, &inst->cols[nfg]);
- gdk_draw_text(inst->pixmap, inst->fonts[0], gc,
+ gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
x*inst->font_width+cfg.window_border,
y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent,
text, len);
+ if (shadow) {
+ gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc,
+ x*inst->font_width+cfg.window_border + cfg.shadowboldoffset,
+ y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent,
+ text, len);
+ }
+
if (attr & ATTR_UNDER) {
int uheight = inst->fonts[0]->ascent + 1;
if (uheight >= inst->font_height)
y*inst->font_height + uheight + cfg.window_border);
}
+ if (lattr != LATTR_NORM) {
+ /*
+ * I can't find any plausible StretchBlt equivalent in the
+ * X server, so I'm going to do this the slow and painful
+ * way. This will involve repeated calls to
+ * gdk_draw_pixmap() to stretch the text horizontally. It's
+ * O(N^2) in time and O(N) in network bandwidth, but you
+ * try thinking of a better way. :-(
+ */
+ int i;
+ for (i = 0; i < len * inst->font_width; i++) {
+ gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
+ x*inst->font_width+cfg.window_border + 2*i,
+ y*inst->font_height+cfg.window_border,
+ x*inst->font_width+cfg.window_border + 2*i+1,
+ y*inst->font_height+cfg.window_border,
+ len * inst->font_width - i, inst->font_height);
+ }
+ len *= 2;
+ if (lattr != LATTR_WIDE) {
+ int dt, db;
+ /* Now stretch vertically, in the same way. */
+ if (lattr == LATTR_BOT)
+ dt = 0, db = 1;
+ else
+ dt = 1, db = 0;
+ for (i = 0; i < inst->font_height; i+=2) {
+ gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap,
+ x*inst->font_width+cfg.window_border,
+ y*inst->font_height+cfg.window_border+dt*i+db,
+ x*inst->font_width+cfg.window_border,
+ y*inst->font_height+cfg.window_border+dt*(i+1),
+ len * inst->font_width, inst->font_height-i-1);
+ }
+ }
+ }
+}
+
+void do_text(Context ctx, int x, int y, char *text, int len,
+ unsigned long attr, int lattr)
+{
+ GdkGC *gc = (GdkGC *)ctx;
+
+ do_text_internal(ctx, x, y, text, len, attr, lattr);
+
+ if (lattr != LATTR_NORM) {
+ x *= 2;
+ if (x >= cols)
+ return;
+ if (x + len*2 > cols)
+ len = (cols-x)/2; /* trim to LH half */
+ len *= 2;
+ }
+
gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
x*inst->font_width+cfg.window_border,
y*inst->font_height+cfg.window_border,
int passive;
GdkGC *gc = (GdkGC *)ctx;
- /*
- * NYI: cursor shapes other than block
- */
if (attr & TATTR_PASCURS) {
attr &= ~TATTR_PASCURS;
passive = 1;
} else
passive = 0;
- do_text(ctx, x, y, text, len, attr, lattr);
- if (passive) {
+ if ((attr & TATTR_ACTCURS) && cfg.cursor_type != 0) {
+ attr &= ~TATTR_ACTCURS;
+ }
+ do_text_internal(ctx, x, y, text, len, attr, lattr);
+
+ if (lattr != LATTR_NORM) {
+ x *= 2;
+ if (x >= cols)
+ return;
+ if (x + len*2 > cols)
+ len = (cols-x)/2; /* trim to LH half */
+ len *= 2;
+ }
+
+ if (cfg.cursor_type == 0) {
+ /*
+ * An active block cursor will already have been done by
+ * the above do_text call, so we only need to do anything
+ * if it's passive.
+ */
+ if (passive) {
+ gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
+ gdk_draw_rectangle(inst->pixmap, gc, 0,
+ x*inst->font_width+cfg.window_border,
+ y*inst->font_height+cfg.window_border,
+ len*inst->font_width-1, inst->font_height-1);
+ }
+ } else {
+ int uheight;
+ int startx, starty, dx, dy, length, i;
+
+ int char_width;
+
+ if ((attr & ATTR_WIDE) || lattr != LATTR_NORM)
+ char_width = 2*inst->font_width;
+ else
+ char_width = inst->font_width;
+
+ if (cfg.cursor_type == 1) {
+ uheight = inst->fonts[0]->ascent + 1;
+ if (uheight >= inst->font_height)
+ uheight = inst->font_height - 1;
+
+ startx = x * inst->font_width + cfg.window_border;
+ starty = y * inst->font_height + cfg.window_border + uheight;
+ dx = 1;
+ dy = 0;
+ length = len * char_width;
+ } else {
+ int xadjust = 0;
+ if (attr & TATTR_RIGHTCURS)
+ xadjust = char_width - 1;
+ startx = x * inst->font_width + cfg.window_border + xadjust;
+ starty = y * inst->font_height + cfg.window_border;
+ dx = 0;
+ dy = 1;
+ length = inst->font_height;
+ }
+
gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]);
- gdk_draw_rectangle(inst->pixmap, gc, 0,
- x*inst->font_width+cfg.window_border,
- y*inst->font_height+cfg.window_border,
- len*inst->font_width-1, inst->font_height-1);
- gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
- x*inst->font_width+cfg.window_border,
- y*inst->font_height+cfg.window_border,
- x*inst->font_width+cfg.window_border,
- y*inst->font_height+cfg.window_border,
- len*inst->font_width, inst->font_height);
+ if (passive) {
+ for (i = 0; i < length; i++) {
+ if (i % 2 == 0) {
+ gdk_draw_point(inst->pixmap, gc, startx, starty);
+ }
+ startx += dx;
+ starty += dy;
+ }
+ } else {
+ gdk_draw_line(inst->pixmap, gc, startx, starty,
+ startx + (length-1) * dx, starty + (length-1) * dy);
+ }
}
+
+ gdk_draw_pixmap(inst->area->window, gc, inst->pixmap,
+ x*inst->font_width+cfg.window_border,
+ y*inst->font_height+cfg.window_border,
+ x*inst->font_width+cfg.window_border,
+ y*inst->font_height+cfg.window_border,
+ len*inst->font_width, inst->font_height);
}
GdkCursor *make_mouse_ptr(int cursor_val)
gchar text[2];
gint lb, rb, wid, asc, desc, w, h, x, y;
- if (cursor_val < 0) {
+ if (cursor_val == -2) {
gdk_font_unref(cursor_font);
return NULL;
}
- if (!cursor_font)
+ if (cursor_val >= 0 && !cursor_font)
cursor_font = gdk_font_load("cursor");
/*
* mask character for this, because it's typically slightly
* bigger than the main character.
*/
- text[1] = '\0';
- text[0] = (char)cursor_val + 1;
- gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
- w = rb-lb; h = asc+desc; x = -lb; y = asc;
+ if (cursor_val >= 0) {
+ text[1] = '\0';
+ text[0] = (char)cursor_val + 1;
+ gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc);
+ w = rb-lb; h = asc+desc; x = -lb; y = asc;
+ } else {
+ w = h = 1;
+ x = y = 0;
+ }
source = gdk_pixmap_new(NULL, w, h, 1);
mask = gdk_pixmap_new(NULL, w, h, 1);
/*
* Draw the mask character on the mask pixmap.
*/
- text[1] = '\0';
- text[0] = (char)cursor_val + 1;
gc = gdk_gc_new(mask);
gdk_gc_set_foreground(gc, &dbg);
gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h);
- gdk_gc_set_foreground(gc, &dfg);
- gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
+ if (cursor_val >= 0) {
+ text[1] = '\0';
+ text[0] = (char)cursor_val + 1;
+ gdk_gc_set_foreground(gc, &dfg);
+ gdk_draw_text(mask, cursor_font, gc, x, y, text, 1);
+ }
gdk_gc_unref(gc);
/*
* Draw the main character on the source pixmap.
*/
- text[1] = '\0';
- text[0] = (char)cursor_val;
gc = gdk_gc_new(source);
gdk_gc_set_foreground(gc, &dbg);
gdk_draw_rectangle(source, gc, 1, 0, 0, w, h);
- gdk_gc_set_foreground(gc, &dfg);
- gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
+ if (cursor_val >= 0) {
+ text[1] = '\0';
+ text[0] = (char)cursor_val;
+ gdk_gc_set_foreground(gc, &dfg);
+ gdk_draw_text(source, cursor_font, gc, x, y, text, 1);
+ }
gdk_gc_unref(gc);
/*
exit(1);
}
+char *get_x_display(void)
+{
+ return gdk_get_display();
+}
+
+char *app_name = "pterm";
+
+int do_cmdline(int argc, char **argv, int do_everything)
+{
+ int err = 0;
+ extern char **pty_argv; /* declared in pty.c */
+
+ /*
+ * Macros to make argument handling easier.
+ */
+#define EXPECTS_ARG do { \
+ if (--argc <= 0) { \
+ err = 1; \
+ fprintf(stderr, "pterm: %s expects an argument\n", p); \
+ } else \
+ val = *++argv; \
+} while (0)
+#define SECOND_PASS_ONLY do { \
+ if (!do_everything) continue; \
+} while (0)
+
+ /*
+ * TODO:
+ *
+ * finish -geometry
+ */
+
+ char *val;
+ while (--argc > 0) {
+ char *p = *++argv;
+ if (!strcmp(p, "-fn") || !strcmp(p, "-font")) {
+ EXPECTS_ARG;
+ SECOND_PASS_ONLY;
+ strncpy(cfg.font, val, sizeof(cfg.font));
+ cfg.font[sizeof(cfg.font)-1] = '\0';
+
+ } else if (!strcmp(p, "-fb")) {
+ EXPECTS_ARG;
+ SECOND_PASS_ONLY;
+ strncpy(cfg.boldfont, val, sizeof(cfg.boldfont));
+ cfg.boldfont[sizeof(cfg.boldfont)-1] = '\0';
+
+ } else if (!strcmp(p, "-geometry")) {
+ int flags, x, y, w, h;
+ EXPECTS_ARG;
+ SECOND_PASS_ONLY;
+
+ flags = XParseGeometry(val, &x, &y, &w, &h);
+ if (flags & WidthValue)
+ cfg.width = w;
+ if (flags & HeightValue)
+ cfg.height = h;
+
+ /*
+ * Apparently setting the initial window position is
+ * difficult in GTK 1.2. Not entirely sure why this
+ * should be. 2.0 has gtk_window_parse_geometry(),
+ * which would help... For the moment, though, I can't
+ * be bothered with this.
+ */
+
+ } else if (!strcmp(p, "-sl")) {
+ EXPECTS_ARG;
+ SECOND_PASS_ONLY;
+ cfg.savelines = atoi(val);
+
+ } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") ||
+ !strcmp(p, "-bfg") || !strcmp(p, "-bbg") ||
+ !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) {
+ GdkColor col;
+
+ EXPECTS_ARG;
+ SECOND_PASS_ONLY;
+ if (!gdk_color_parse(val, &col)) {
+ err = 1;
+ fprintf(stderr, "pterm: unable to parse colour \"%s\"\n", val);
+ } else {
+ int index;
+ index = (!strcmp(p, "-fg") ? 0 :
+ !strcmp(p, "-bg") ? 2 :
+ !strcmp(p, "-bfg") ? 1 :
+ !strcmp(p, "-bbg") ? 3 :
+ !strcmp(p, "-cfg") ? 4 :
+ !strcmp(p, "-cbg") ? 5 : -1);
+ assert(index != -1);
+ cfg.colours[index][0] = col.red / 256;
+ cfg.colours[index][1] = col.green / 256;
+ cfg.colours[index][2] = col.blue / 256;
+ }
+
+ } else if (!strcmp(p, "-e")) {
+ /* This option swallows all further arguments. */
+ if (!do_everything)
+ break;
+
+ if (--argc > 0) {
+ int i;
+ pty_argv = smalloc((argc+1) * sizeof(char *));
+ ++argv;
+ for (i = 0; i < argc; i++)
+ pty_argv[i] = argv[i];
+ pty_argv[argc] = NULL;
+ break; /* finished command-line processing */
+ } else
+ err = 1, fprintf(stderr, "pterm: -e expects an argument\n");
+
+ } else if (!strcmp(p, "-T")) {
+ EXPECTS_ARG;
+ SECOND_PASS_ONLY;
+ strncpy(cfg.wintitle, val, sizeof(cfg.wintitle));
+ cfg.wintitle[sizeof(cfg.wintitle)-1] = '\0';
+
+ } else if (!strcmp(p, "-log")) {
+ EXPECTS_ARG;
+ SECOND_PASS_ONLY;
+ strncpy(cfg.logfilename, val, sizeof(cfg.logfilename));
+ cfg.logfilename[sizeof(cfg.logfilename)-1] = '\0';
+ cfg.logtype = LGTYP_DEBUG;
+
+ } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) {
+ SECOND_PASS_ONLY;
+ cfg.stamp_utmp = 0;
+
+ } else if (!strcmp(p, "-ut")) {
+ SECOND_PASS_ONLY;
+ cfg.stamp_utmp = 0;
+
+ } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) {
+ SECOND_PASS_ONLY;
+ cfg.login_shell = 0;
+
+ } else if (!strcmp(p, "-ls")) {
+ SECOND_PASS_ONLY;
+ cfg.login_shell = 1;
+
+ } else if (!strcmp(p, "-nethack")) {
+ SECOND_PASS_ONLY;
+ cfg.nethack_keypad = 1;
+
+ } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) {
+ SECOND_PASS_ONLY;
+ cfg.scrollbar = 0;
+
+ } else if (!strcmp(p, "-sb")) {
+ SECOND_PASS_ONLY;
+ cfg.scrollbar = 0;
+
+ } else if (!strcmp(p, "-name")) {
+ EXPECTS_ARG;
+ app_name = val;
+
+ } else if (!strcmp(p, "-xrm")) {
+ EXPECTS_ARG;
+ provide_xrm_string(val);
+
+ } else {
+ err = 1;
+ fprintf(stderr, "pterm: unrecognized option '%s'\n", p);
+ }
+ }
+
+ return err;
+}
+
int main(int argc, char **argv)
{
- GtkWidget *window;
extern int pty_master_fd; /* declared in pty.c */
+ extern void pty_pre_init(void); /* declared in pty.c */
+
+ pty_pre_init();
gtk_init(&argc, &argv);
+ if (do_cmdline(argc, argv, 0)) /* pre-defaults pass to get -class */
+ exit(1);
do_defaults(NULL, &cfg);
+ if (do_cmdline(argc, argv, 1)) /* post-defaults, do everything */
+ exit(1);
inst->fonts[0] = gdk_font_load(cfg.font);
- inst->fonts[1] = NULL; /* FIXME: what about bold font? */
+ if (!inst->fonts[0]) {
+ fprintf(stderr, "pterm: unable to load font \"%s\"\n", cfg.font);
+ exit(1);
+ }
+ if (cfg.boldfont[0]) {
+ inst->fonts[1] = gdk_font_load(cfg.boldfont);
+ if (!inst->fonts[1]) {
+ fprintf(stderr, "pterm: unable to load bold font \"%s\"\n",
+ cfg.boldfont);
+ exit(1);
+ }
+ } else
+ inst->fonts[1] = NULL;
+
inst->font_width = gdk_char_width(inst->fonts[0], ' ');
inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent;
+ inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE);
+
init_ucs();
- back = &pty_backend;
- back->init(NULL, 0, NULL, 0);
+ inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+ if (cfg.wintitle[0])
+ set_title(cfg.wintitle);
+ else
+ set_title("pterm");
+
+ /*
+ * Set up the colour map.
+ */
+ palette_reset();
- window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
inst->area = gtk_drawing_area_new();
gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
inst->font_width * cfg.width + 2*cfg.window_border,
inst->font_height * cfg.height + 2*cfg.window_border);
- inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 0, 0, 0, 0));
- inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
+ if (cfg.scrollbar) {
+ inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0));
+ inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust);
+ }
inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0));
- gtk_box_pack_start(inst->hbox, inst->area, FALSE, FALSE, 0);
- gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
+ if (cfg.scrollbar) {
+ if (cfg.scrollbar_on_left)
+ gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0);
+ else
+ gtk_box_pack_end(inst->hbox, inst->sbar, FALSE, FALSE, 0);
+ }
+ gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0);
- gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(inst->hbox));
+ gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox));
{
GdkGeometry geom;
geom.width_inc = inst->font_width;
geom.height_inc = inst->font_height;
geom.min_aspect = geom.max_aspect = 0;
- gtk_window_set_geometry_hints(GTK_WINDOW(window), inst->area, &geom,
+ gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom,
GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE |
GDK_HINT_RESIZE_INC);
}
- gtk_signal_connect(GTK_OBJECT(window), "destroy",
+ gtk_signal_connect(GTK_OBJECT(inst->window), "destroy",
GTK_SIGNAL_FUNC(destroy), inst);
- gtk_signal_connect(GTK_OBJECT(window), "delete_event",
+ gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event",
GTK_SIGNAL_FUNC(delete_window), inst);
- gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
+ gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event",
GTK_SIGNAL_FUNC(key_event), inst);
- gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
+ gtk_signal_connect(GTK_OBJECT(inst->window), "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(window), "focus_out_event",
+ gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event",
GTK_SIGNAL_FUNC(focus_event), inst);
gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event",
GTK_SIGNAL_FUNC(configure_area), inst);
GTK_SIGNAL_FUNC(selection_get), inst);
gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event",
GTK_SIGNAL_FUNC(selection_clear), inst);
- gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
- GTK_SIGNAL_FUNC(scrollbar_moved), inst);
+ if (cfg.scrollbar)
+ gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
+ GTK_SIGNAL_FUNC(scrollbar_moved), inst);
gtk_timeout_add(20, timer_func, inst);
- gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst);
gtk_widget_add_events(GTK_WIDGET(inst->area),
GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK |
GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
- GDK_BUTTON_MOTION_MASK);
+ GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK);
gtk_widget_show(inst->area);
- gtk_widget_show(inst->sbar);
+ if (cfg.scrollbar)
+ gtk_widget_show(inst->sbar);
gtk_widget_show(GTK_WIDGET(inst->hbox));
- gtk_widget_show(window);
+ gtk_widget_show(inst->window);
inst->textcursor = make_mouse_ptr(GDK_XTERM);
inst->rawcursor = make_mouse_ptr(GDK_LEFT_PTR);
- make_mouse_ptr(-1); /* clean up cursor font */
- gdk_window_set_cursor(inst->area->window, inst->textcursor);
+ inst->blankcursor = make_mouse_ptr(-1);
+ make_mouse_ptr(-2); /* clean up cursor font */
+ inst->currcursor = inst->textcursor;
+ show_mouseptr(1);
+
+ back = &pty_backend;
+ back->init(NULL, 0, NULL, 0);
+
+ gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst);
term_init();
- term_size(24, 80, 2000);
+ term_size(cfg.height, cfg.width, cfg.savelines);
gtk_main();