VARCem/PDCurses
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Hold back screen updates due to palette changes in X11 until paused.

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This relies on a general screen "dirtying" mechanism that might have
other uses.
This commit is contained in:
William McBrine
2019-05-18 14:33:19 -04:00
parent 43d08f30b8
commit c1374033a2
8 changed files with 35 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
x11/pdcscrn.c
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@@ -144,5 +144,7 @@ int PDC_init_color(short color, short red, short green, short blue)
XCursesInstructAndWait(CURSES_SET_COLOR);
pdc_dirty = TRUE;
return OK;
}

8
x11/pdcutil.c
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@@ -6,6 +6,8 @@
# include <poll.h>
#endif
bool pdc_dirty = FALSE;
void PDC_beep(void)
{
PDC_LOG(("PDC_beep() - called\n"));
@@ -17,6 +19,12 @@ void PDC_napms(int ms)
{
PDC_LOG(("PDC_napms() - called: ms=%d\n", ms));
if (pdc_dirty)
{
pdc_dirty = FALSE;
XCursesInstruct(CURSES_DISPLAY_ALL);
}
#if defined(HAVE_USLEEP)
usleep(1000 * ms);

4
x11/pdcx11.h
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@@ -183,7 +183,9 @@ enum
CURSES_GET_SELECTION, CURSES_TITLE, CURSES_REFRESH_SCROLLBAR,
CURSES_RESIZE, CURSES_BELL, CURSES_CONTINUE, CURSES_CURSOR,
CURSES_CHILD, CURSES_REFRESH, CURSES_GET_COLOR, CURSES_SET_COLOR,
CURSES_BLINK_ON, CURSES_BLINK_OFF, CURSES_EXIT
CURSES_BLINK_ON, CURSES_BLINK_OFF, CURSES_DISPLAY_ALL, CURSES_EXIT
};
extern short *xc_atrtab;
extern bool pdc_dirty;

9
x11/x11.c
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@@ -2303,11 +2303,7 @@ static void _set_color(void)
_exit_process(4, SIGKILL, "exiting from _set_color");
if (XAllocColor(XCURSESDISPLAY, cmap, tmp))
{
colors[index] = tmp->pixel;
_display_screen();
}
}
/* For PDC_getclipboard() */
@@ -2652,6 +2648,11 @@ static void _process_curses_requests(XtPointer client_data, int *fid,
_resume_curses();
break;
case CURSES_DISPLAY_ALL:
XC_LOG(("CURSES_DISPLAY_ALL recieved from child\n"));
_display_screen();
break;
default:
PDC_LOG(("%s:Unknown request %d\n", XCLOGMSG, num_cols));
}

2
x11new/pdcscrn.c
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@@ -130,5 +130,7 @@ int PDC_init_color(short color, short red, short green, short blue)
XCursesInstructAndWait(CURSES_SET_COLOR);
pdc_dirty = TRUE;
return OK;
}

8
x11new/pdcutil.c
View File

@@ -6,6 +6,8 @@
# include <poll.h>
#endif
bool pdc_dirty = FALSE;
void PDC_beep(void)
{
PDC_LOG(("PDC_beep() - called\n"));
@@ -17,6 +19,12 @@ void PDC_napms(int ms)
{
PDC_LOG(("PDC_napms() - called: ms=%d\n", ms));
if (pdc_dirty)
{
pdc_dirty = FALSE;
XCursesInstruct(CURSES_DISPLAY_ALL);
}
XSync(XtDisplay(topLevel), False);
#if defined(HAVE_USLEEP)

3
x11new/pdcx11.h
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@@ -170,9 +170,10 @@ enum
CURSES_GET_SELECTION, CURSES_TITLE, CURSES_REFRESH_SCROLLBAR,
CURSES_RESIZE, CURSES_BELL, CURSES_CONTINUE, CURSES_CURSOR,
CURSES_CHILD, CURSES_REFRESH, CURSES_GET_COLOR, CURSES_SET_COLOR,
CURSES_BLINK_ON, CURSES_BLINK_OFF, CURSES_EXIT
CURSES_BLINK_ON, CURSES_BLINK_OFF, CURSES_DISPLAY_ALL, CURSES_EXIT
};
extern short *xc_atrtab;
extern bool xc_resize_now;
extern bool pdc_dirty;

9
x11new/x11.c
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@@ -2087,11 +2087,7 @@ static void _set_color(void)
_exit_process(4, SIGKILL, "exiting from _set_color");
if (XAllocColor(XCURSESDISPLAY, cmap, tmp))
{
colors[index] = tmp->pixel;
_display_screen();
}
}
/* For PDC_getclipboard() */
@@ -2294,6 +2290,11 @@ void XCursesProcessRequest(int req)
_set_color();
break;
case CURSES_DISPLAY_ALL:
XC_LOG(("CURSES_DISPLAY_ALL recieved from child\n"));
_display_screen();
break;
default:
PDC_LOG(("%s:Unknown request %d\n", XCLOGMSG, num_cols));
}