Proxmox/spiceterm
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fix selection with virtual scroll

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This commit is contained in:
Dietmar Maurer 2013-09-13 10:47:02 +02:00
parent 1d11aa1227
commit 7d75ff3d7c
1 changed files with 25 additions and 17 deletions
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42
spiceterm.c
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@ -141,15 +141,13 @@ spiceterm_toggle_marked_cell(spiceTerm *vt, int pos)
if (x < 0 || y < 0 || x >= vt->width || y >= vt->height) { return; }
int y1 = (vt->y_base + y) % vt->total_height;
int y2 = y1 - vt->y_displ;
if (y2 < 0) {
y2 += vt->total_height;
}
if (y2 < vt->height) {
TextCell *c = &vt->cells[y1 * vt->width + x];
c->attrib.selected = c->attrib.selected ? 0 : 1;
spice_screen_draw_char(vt->screen, x, y, c->ch, c->attrib);
int y1 = (vt->y_displ + y) % vt->total_height;
TextCell *c = &vt->cells[y1 * vt->width + x];
c->attrib.selected = c->attrib.selected ? 0 : 1;
if (y < vt->height) {
draw_char_at(vt, x, y, c->ch, c->attrib);
}
}
@ -182,7 +180,7 @@ spiceterm_show_cursor (spiceTerm *vt, int show)
}
static void
spiceterm_refresh (spiceTerm *vt)
spiceterm_refresh(spiceTerm *vt)
{
int x, y, y1;
@ -190,14 +188,28 @@ spiceterm_refresh (spiceTerm *vt)
for(y = 0; y < vt->height; y++) {
TextCell *c = vt->cells + y1 * vt->width;
for(x = 0; x < vt->width; x++) {
draw_char_at (vt, x, y, c->ch, c->attrib);
draw_char_at(vt, x, y, c->ch, c->attrib);
c++;
}
if (++y1 == vt->total_height)
y1 = 0;
}
spiceterm_show_cursor (vt, 1);
spiceterm_show_cursor(vt, 1);
}
void
spiceterm_unselect_all(spiceTerm *vt)
{
int i;
for (i = 0; i < vt->width*vt->total_height; i++) {
if (vt->cells[i].attrib.selected) {
vt->cells[i].attrib.selected = 0;
}
}
spiceterm_refresh(vt);
}
static void
@ -1369,11 +1381,7 @@ spiceterm_motion_event(spiceTerm *vt, uint32_t x, uint32_t y, uint32_t buttons)
if (!vt->mark_active) {
if (sel_start_pos != sel_end_pos) {
while (sel_start_pos <= sel_end_pos) {
spiceterm_toggle_marked_cell(vt, sel_start_pos++);
}
}
spiceterm_unselect_all(vt);
vt->mark_active = 1;
sel_start_pos = sel_end_pos = pos;