Backend *back;
void *backhandle;
Terminal *term;
+ void *logctx;
+};
+
+struct draw_ctx {
+ GdkGC *gc;
+ struct gui_data *inst;
};
-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(void *frontend, int echo, int edit)
*/
}
-int askappend(char *filename)
+int askappend(void *frontend, char *filename)
{
/*
* Logging in an xterm-alike is liable to be something you only
return 2;
}
-void logevent(char *string)
+void logevent(void *frontend, char *string)
{
/*
* This is not a very helpful function: events are logged
*/
}
-int font_dimension(int which) /* 0 for width, 1 for height */
+int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */
{
+ struct gui_data *inst = (struct gui_data *)frontend;
+
if (which)
return inst->font_height;
else
* mouse or a means of faking it, and there is no need to switch
* buttons around at all.
*/
-Mouse_Button translate_button(Mouse_Button button)
+Mouse_Button translate_button(void *frontend, Mouse_Button button)
{
+ /* struct gui_data *inst = (struct gui_data *)frontend; */
+
if (button == MBT_LEFT)
return MBT_SELECT;
if (button == MBT_MIDDLE)
* Minimise or restore the window in response to a server-side
* request.
*/
-void set_iconic(int iconic)
+void set_iconic(void *frontend, int iconic)
{
/*
* GTK 1.2 doesn't know how to do this.
*/
#if GTK_CHECK_VERSION(2,0,0)
+ struct gui_data *inst = (struct gui_data *)frontend;
if (iconic)
gtk_window_iconify(GTK_WINDOW(inst->window));
else
/*
* Move the window in response to a server-side request.
*/
-void move_window(int x, int y)
+void move_window(void *frontend, int x, int y)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
/*
* 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,
* Move the window to the top or bottom of the z-order in response
* to a server-side request.
*/
-void set_zorder(int top)
+void set_zorder(void *frontend, int top)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
if (top)
gdk_window_raise(inst->window->window);
else
/*
* Refresh the window in response to a server-side request.
*/
-void refresh_window(void)
+void refresh_window(void *frontend)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
term_invalidate(inst->term);
}
* Maximise or restore the window in response to a server-side
* request.
*/
-void set_zoomed(int zoomed)
+void set_zoomed(void *frontend, int zoomed)
{
/*
* GTK 1.2 doesn't know how to do this.
*/
#if GTK_CHECK_VERSION(2,0,0)
+ struct gui_data *inst = (struct gui_data *)frontend;
if (iconic)
gtk_window_maximize(GTK_WINDOW(inst->window));
else
/*
* Report whether the window is iconic, for terminal reports.
*/
-int is_iconic(void)
+int is_iconic(void *frontend)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
return !gdk_window_is_viewable(inst->window->window);
}
/*
* Report the window's position, for terminal reports.
*/
-void get_window_pos(int *x, int *y)
+void get_window_pos(void *frontend, int *x, int *y)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
/*
* 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,
/*
* Report the window's pixel size, for terminal reports.
*/
-void get_window_pixels(int *x, int *y)
+void get_window_pixels(void *frontend, int *x, int *y)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
/*
* 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,
/*
* Return the window or icon title.
*/
-char *get_window_title(int icon)
+char *get_window_title(void *frontend, int icon)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
return icon ? inst->wintitle : inst->icontitle;
}
return FALSE;
}
-void show_mouseptr(int show)
+static void show_mouseptr(struct gui_data *inst, int show)
{
if (!cfg.hide_mouseptr)
show = 1;
gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data)
{
- /* struct gui_data *inst = (struct gui_data *)data; */
+ struct gui_data *inst = (struct gui_data *)data;
/*
* Pass the exposed rectangle to terminal.c, which will call us
gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
- /* struct gui_data *inst = (struct gui_data *)data; */
+ struct gui_data *inst = (struct gui_data *)data;
char output[32];
int start, end;
* Neither does Shift-Ins.
*/
if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) {
- request_paste();
+ request_paste(inst);
return TRUE;
}
#endif
ldisc_send(inst->ldisc, output+start, end-start, 1);
- show_mouseptr(0);
+ show_mouseptr(inst, 0);
term_seen_key_event(inst->term);
term_out(inst->term);
}
struct gui_data *inst = (struct gui_data *)data;
int shift, ctrl, alt, x, y, button, act;
- show_mouseptr(1);
+ show_mouseptr(inst, 1);
if (event->button == 4 && event->type == GDK_BUTTON_PRESS) {
term_scroll(inst->term, 0, -5);
struct gui_data *inst = (struct gui_data *)data;
int shift, ctrl, alt, x, y, button;
- show_mouseptr(1);
+ show_mouseptr(inst, 1);
shift = event->state & GDK_SHIFT_MASK;
ctrl = event->state & GDK_CONTROL_MASK;
gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
{
+ struct gui_data *inst = (struct gui_data *)data;
inst->term->has_focus = event->in;
term_out(inst->term);
term_update(inst->term);
- show_mouseptr(1);
+ show_mouseptr(inst, 1);
return FALSE;
}
/*
* set or clear the "raw mouse message" mode
*/
-void set_raw_mouse_mode(int activate)
+void set_raw_mouse_mode(void *frontend, int activate)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
activate = activate && !cfg.no_mouse_rep;
send_raw_mouse = activate;
if (send_raw_mouse)
inst->currcursor = inst->rawcursor;
else
inst->currcursor = inst->textcursor;
- show_mouseptr(inst->mouseptr_visible);
+ show_mouseptr(inst, inst->mouseptr_visible);
}
-void request_resize(int w, int h)
+void request_resize(void *frontend, int w, int h)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
int large_x, large_y;
int offset_x, offset_y;
int area_x, area_y;
* bogus size request which guarantees to be bigger than the
* current size of the drawing area.
*/
- get_window_pixels(&large_x, &large_y);
+ get_window_pixels(inst, &large_x, &large_y);
large_x += 32;
large_y += 32;
#endif
}
-void real_palette_set(int n, int r, int g, int b)
+static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b)
{
gboolean success[1];
n, r, g, b);
}
-void set_window_background(void)
+void set_window_background(struct gui_data *inst)
{
if (inst->area && inst->area->window)
gdk_window_set_background(inst->area->window, &inst->cols[18]);
gdk_window_set_background(inst->window->window, &inst->cols[18]);
}
-void palette_set(int n, int r, int g, int b)
+void palette_set(void *frontend, int n, int r, int g, int b)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
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);
+ real_palette_set(inst, first[n], r, g, b);
if (first[n] >= 18)
- real_palette_set(first[n] + 1, r, g, b);
+ real_palette_set(inst, first[n] + 1, r, g, b);
if (first[n] == 18)
- set_window_background();
+ set_window_background(inst);
}
-void palette_reset(void)
+void palette_reset(void *frontend)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
/* This maps colour indices in cfg to those used in inst->cols. */
static const int ww[] = {
6, 7, 8, 9, 10, 11, 12, 13,
i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]);
}
- set_window_background();
+ set_window_background(inst);
}
-void write_clip(wchar_t * data, int len, int must_deselect)
+void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
if (inst->pasteout_data)
sfree(inst->pasteout_data);
inst->pasteout_data = smalloc(len);
void selection_get(GtkWidget *widget, GtkSelectionData *seldata,
guint info, guint time_stamp, gpointer data)
{
+ struct gui_data *inst = (struct gui_data *)data;
gtk_selection_data_set(seldata, GDK_SELECTION_TYPE_STRING, 8,
inst->pasteout_data, inst->pasteout_data_len);
}
gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
gpointer data)
{
+ struct gui_data *inst = (struct gui_data *)data;
term_deselect(inst->term);
if (inst->pasteout_data)
sfree(inst->pasteout_data);
return TRUE;
}
-void request_paste(void)
+void request_paste(void *frontend)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
/*
* In Unix, pasting is asynchronous: all we can do at the
* moment is to call gtk_selection_convert(), and when the data
void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
gpointer data)
{
+ struct gui_data *inst = (struct gui_data *)data;
+
if (seldata->length <= 0 ||
seldata->type != GDK_SELECTION_TYPE_STRING)
return; /* Nothing happens. */
}
-void get_clip(wchar_t ** p, int *len)
+void get_clip(void *frontend, wchar_t ** p, int *len)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
+
if (p) {
*p = inst->pastein_data;
*len = inst->pastein_data_len;
}
}
-void set_title(char *title)
+void set_title(void *frontend, char *title)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
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)
+void set_icon(void *frontend, char *title)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
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)
+void set_sbar(void *frontend, int total, int start, int page)
{
+ struct gui_data *inst = (struct gui_data *)frontend;
if (!cfg.scrollbar)
return;
inst->sbar_adjust->lower = 0;
void scrollbar_moved(GtkAdjustment *adj, gpointer data)
{
+ struct gui_data *inst = (struct gui_data *)data;
+
if (!cfg.scrollbar)
return;
if (!inst->ignore_sbar)
term_scroll(inst->term, 1, (int)adj->value);
}
-void sys_cursor(int x, int y)
+void sys_cursor(void *frontend, int x, int y)
{
/*
* This is meaningless under X.
*/
}
-void beep(int mode)
+void beep(void *frontend, int mode)
{
gdk_beep();
}
return 1;
}
-Context get_ctx(void)
+Context get_ctx(void *frontend)
{
- GdkGC *gc;
+ struct gui_data *inst = (struct gui_data *)frontend;
+ struct draw_ctx *dctx;
+
if (!inst->area->window)
return NULL;
- gc = gdk_gc_new(inst->area->window);
- return gc;
+
+ dctx = smalloc(sizeof(*dctx));
+ dctx->inst = inst;
+ dctx->gc = gdk_gc_new(inst->area->window);
+ return dctx;
}
void free_ctx(Context ctx)
{
- GdkGC *gc = (GdkGC *)ctx;
+ struct draw_ctx *dctx = (struct draw_ctx *)ctx;
+ /* struct gui_data *inst = dctx->inst; */
+ GdkGC *gc = dctx->gc;
gdk_gc_unref(gc);
+ sfree(dctx);
}
/*
void do_text_internal(Context ctx, int x, int y, char *text, int len,
unsigned long attr, int lattr)
{
+ struct draw_ctx *dctx = (struct draw_ctx *)ctx;
+ struct gui_data *inst = dctx->inst;
+ GdkGC *gc = dctx->gc;
+
int nfg, nbg, t, fontid, shadow;
- GdkGC *gc = (GdkGC *)ctx;
/*
* NYI:
void do_text(Context ctx, int x, int y, char *text, int len,
unsigned long attr, int lattr)
{
- GdkGC *gc = (GdkGC *)ctx;
+ struct draw_ctx *dctx = (struct draw_ctx *)ctx;
+ struct gui_data *inst = dctx->inst;
+ GdkGC *gc = dctx->gc;
do_text_internal(ctx, x, y, text, len, attr, lattr);
void do_cursor(Context ctx, int x, int y, char *text, int len,
unsigned long attr, int lattr)
{
+ struct draw_ctx *dctx = (struct draw_ctx *)ctx;
+ struct gui_data *inst = dctx->inst;
+ GdkGC *gc = dctx->gc;
+
int passive;
- GdkGC *gc = (GdkGC *)ctx;
if (attr & TATTR_PASCURS) {
attr &= ~TATTR_PASCURS;
len*inst->font_width, inst->font_height);
}
-GdkCursor *make_mouse_ptr(int cursor_val)
+GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val)
{
/*
* Truly hideous hack: GTK doesn't allow us to set the mouse
exit(1);
}
-char *get_x_display(void)
+char *get_x_display(void *frontend)
{
return gdk_get_display();
}
{
extern int pty_master_fd; /* declared in pty.c */
extern void pty_pre_init(void); /* declared in pty.c */
+ struct gui_data *inst;
pty_pre_init();
exit(1);
/*
- * Initialise the whole instance structure to zeroes
+ * Create an instance structure and initialise to zeroes
*/
+ inst = smalloc(sizeof(*inst));
memset(inst, 0, sizeof(*inst));
inst->fonts[0] = gdk_font_load(cfg.font);
inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
if (cfg.wintitle[0])
- set_title(cfg.wintitle);
+ set_title(inst, cfg.wintitle);
else
- set_title("pterm");
+ set_title(inst, "pterm");
/*
* Set up the colour map.
*/
- palette_reset();
+ palette_reset(inst);
inst->area = gtk_drawing_area_new();
gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area),
gtk_widget_show(GTK_WIDGET(inst->hbox));
gtk_widget_show(inst->window);
- set_window_background();
+ set_window_background(inst);
- inst->textcursor = make_mouse_ptr(GDK_XTERM);
- inst->rawcursor = make_mouse_ptr(GDK_LEFT_PTR);
- inst->blankcursor = make_mouse_ptr(-1);
- make_mouse_ptr(-2); /* clean up cursor font */
+ inst->textcursor = make_mouse_ptr(inst, GDK_XTERM);
+ inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR);
+ inst->blankcursor = make_mouse_ptr(inst, -1);
+ make_mouse_ptr(inst, -2); /* clean up cursor font */
inst->currcursor = inst->textcursor;
- show_mouseptr(1);
+ show_mouseptr(inst, 1);
- inst->term = term_init();
+ inst->term = term_init(inst);
+ inst->logctx = log_init(inst);
+ term_provide_logctx(inst->term, inst->logctx);
inst->back = &pty_backend;
inst->back->init((void *)inst->term, &inst->backhandle, NULL, 0, NULL, 0);
+ inst->back->provide_logctx(inst->backhandle, inst->logctx);
term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle);
projects / u / mdw / putty / blobdiff