nhyatt/putty-source
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Only engage a GTK idle function when absolutely necessary, otherwise

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the whole app spins on it and takes up CPU all the time.

[originally from svn r2052]
This commit is contained in:
Simon Tatham 2002-10-14 23:32:00 +00:00
parent 7dff77fccf
commit 8bc305cafe
3 changed files with 25 additions and 8 deletions
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1
putty.h
View File

@ -484,6 +484,7 @@ void term_update(void);
void term_invalidate(void);
void term_blink(int set_cursor);
void term_do_paste(void);
int term_paste_pending(void);
void term_paste(void);
void term_nopaste(void);
int term_ldisc(int option);

5
terminal.c
View File

@ -3708,6 +3708,11 @@ void term_nopaste()
paste_len = 0;
}
int term_paste_pending(void)
{
return paste_len != 0;
}
void term_paste()
{
static long last_paste = 0;

27
unix/pterm.c
View File

@ -38,6 +38,7 @@ struct gui_data {
int pasteout_data_len;
int font_width, font_height;
int ignore_sbar;
guint term_paste_idle_id;
GdkAtom compound_text_atom;
char wintitle[sizeof(((Config *)0)->wintitle)];
};
@ -750,13 +751,6 @@ gint timer_func(gpointer data)
return TRUE;
}
gint idle_func(gpointer data)
{
/* struct gui_data *inst = (struct gui_data *)data; */
term_paste();
return TRUE;
}
void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition)
{
/* struct gui_data *inst = (struct gui_data *)data; */
@ -924,6 +918,8 @@ void request_paste(void)
GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME);
}
gint idle_paste_func(gpointer data); /* forward ref */
void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
gpointer data)
{
@ -940,8 +936,24 @@ void selection_received(GtkWidget *widget, GtkSelectionData *seldata,
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) {
@ -1345,7 +1357,6 @@ int main(int argc, char **argv)
GTK_SIGNAL_FUNC(selection_clear), inst);
gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed",
GTK_SIGNAL_FUNC(scrollbar_moved), inst);
gtk_idle_add(idle_func, 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),