void
vt_fb_bitblt_text(struct vt_device *vd, const struct vt_window *vw,
const term_rect_t *area)
{
unsigned int col, row, x, y;
struct vt_font *vf;
term_char_t c;
term_color_t fg, bg;
const uint8_t *pattern;
vf = vw->vw_font;
for (row = area->tr_begin.tp_row; row < area->tr_end.tp_row; ++row) {
for (col = area->tr_begin.tp_col; col < area->tr_end.tp_col;
++col) {
x = col * vf->vf_width +
vw->vw_draw_area.tr_begin.tp_col;
y = row * vf->vf_height +
vw->vw_draw_area.tr_begin.tp_row;
c = VTBUF_GET_FIELD(&vw->vw_buf, row, col);
pattern = vtfont_lookup(vf, c);
vt_determine_colors(c,
VTBUF_ISCURSOR(&vw->vw_buf, row, col), &fg, &bg);
vt_fb_bitblt_bitmap(vd, vw,
pattern, NULL, vf->vf_width, vf->vf_height,
x, y, fg, bg);
}
}
#ifndef SC_NO_CUTPASTE
if (!vd->vd_mshown)
return;
term_rect_t drawn_area;
drawn_area.tr_begin.tp_col = area->tr_begin.tp_col * vf->vf_width;
drawn_area.tr_begin.tp_row = area->tr_begin.tp_row * vf->vf_height;
drawn_area.tr_end.tp_col = area->tr_end.tp_col * vf->vf_width;
drawn_area.tr_end.tp_row = area->tr_end.tp_row * vf->vf_height;
if (vt_is_cursor_in_area(vd, &drawn_area)) {
vt_fb_bitblt_bitmap(vd, vw,
vd->vd_mcursor->map, vd->vd_mcursor->mask,
vd->vd_mcursor->width, vd->vd_mcursor->height,
vd->vd_mx_drawn + vw->vw_draw_area.tr_begin.tp_col,
vd->vd_my_drawn + vw->vw_draw_area.tr_begin.tp_row,
vd->vd_mcursor_fg, vd->vd_mcursor_bg);
}
#endif
}
static void
vt_flush(struct vt_device *vd)
{
struct vt_window *vw;
struct vt_font *vf;
struct vt_bufmask tmask;
unsigned int row, col;
term_rect_t tarea;
term_pos_t size;
term_char_t *r;
#ifndef SC_NO_CUTPASTE
struct mouse_cursor *m;
int bpl, h, w;
#endif
vw = vd->vd_curwindow;
if (vw == NULL)
return;
vf = vw->vw_font;
if (((vd->vd_flags & VDF_TEXTMODE) == 0) && (vf == NULL))
return;
if (vd->vd_flags & VDF_SPLASH || vw->vw_flags & VWF_BUSY)
return;
vtbuf_undirty(&vw->vw_buf, &tarea, &tmask);
vt_termsize(vd, vf, &size);
/* Force a full redraw when the screen contents are invalid. */
if (vd->vd_flags & VDF_INVALID) {
tarea.tr_begin.tp_row = tarea.tr_begin.tp_col = 0;
tarea.tr_end = size;
tmask.vbm_row = tmask.vbm_col = VBM_DIRTY;
vd->vd_flags &= ~VDF_INVALID;
}
#ifndef SC_NO_CUTPASTE
if ((vw->vw_flags & VWF_MOUSE_HIDE) == 0) {
/* Mark last mouse position as dirty to erase. */
vtbuf_mouse_cursor_position(&vw->vw_buf, vd->vd_mdirtyx,
vd->vd_mdirtyy);
}
#endif
for (row = tarea.tr_begin.tp_row; row < tarea.tr_end.tp_row; row++) {
if (!VTBUF_DIRTYROW(&tmask, row))
continue;
r = VTBUF_GET_ROW(&vw->vw_buf, row);
for (col = tarea.tr_begin.tp_col;
col < tarea.tr_end.tp_col; col++) {
if (!VTBUF_DIRTYCOL(&tmask, col))
continue;
vt_bitblt_char(vd, vf, r[col],
VTBUF_ISCURSOR(&vw->vw_buf, row, col), row, col);
}
}
#ifndef SC_NO_CUTPASTE
/* Mouse disabled. */
if (vw->vw_flags & VWF_MOUSE_HIDE)
return;
/* No mouse for DDB. */
if (kdb_active || panicstr != NULL)
return;
if ((vd->vd_flags & (VDF_MOUSECURSOR|VDF_TEXTMODE)) ==
VDF_MOUSECURSOR) {
m = &vt_default_mouse_pointer;
bpl = (m->w + 7) >> 3; /* Bytes per sorce line. */
w = m->w;
h = m->h;
if ((vd->vd_mx + m->w) > (size.tp_col * vf->vf_width))
w = (size.tp_col * vf->vf_width) - vd->vd_mx - 1;
if ((vd->vd_my + m->h) > (size.tp_row * vf->vf_height))
h = (size.tp_row * vf->vf_height) - vd->vd_my - 1;
vd->vd_driver->vd_maskbitbltchr(vd, m->map, m->mask, bpl,
vd->vd_offset.tp_row + vd->vd_my,
vd->vd_offset.tp_col + vd->vd_mx,
w, h, TC_WHITE, TC_BLACK);
/* Save point of last mouse cursor to erase it later. */
vd->vd_mdirtyx = vd->vd_mx / vf->vf_width;
vd->vd_mdirtyy = vd->vd_my / vf->vf_height;
}