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implement __compsor_check_znodes

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Vincent Wei
2020-01-22 11:48:39 +08:00
parent 84d32199a6
commit d2be775e37
1 changed files with 61 additions and 0 deletions
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61
src/kernel/compsor-manager.c
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@@ -63,7 +63,11 @@
#include <dlfcn.h>
#include "minigui.h"
#include "gdi.h"
#include "window.h"
#include "constants.h"
#include "zorder.h"
#include "dc.h"
#define MAX_NR_COMPOSITORS 8
#define LEN_COMPOSITOR_NAME 15
@@ -144,6 +148,63 @@ void mg_TerminateCompositor (void)
dlclose (dl_handle);
}
void __compsor_check_znodes (void)
{
ZORDERINFO* zi;
ZORDERNODE* nodes;
CompositorCtxt* ctxt;
const CompositorOps* ops = ServerSelectCompositor (NULL, &ctxt);
int i, next;
unsigned int changes_in_dc;
PDC pdc;
assert (ops);
zi = (ZORDERINFO*)mgTopmostLayer->zorder_info;
// travel menu znodes
if (zi->nr_popupmenus > 0) {
nodes = GET_MENUNODE(zi);
for (i = 0; i < zi->nr_popupmenus; i++) {
pdc = dc_HDC2PDC (nodes[i].mem_dc);
assert (pdc->surface->shared_header);
changes_in_dc = pdc->surface->shared_header->dirty_age;
if (changes_in_dc != nodes[i].changes) {
ops->on_dirty_ppp (ctxt, i);
nodes[i].changes = changes_in_dc;
}
}
}
// travel win znodes
nodes = GET_ZORDERNODE(zi);
next = 0;
while ( (next = kernel_get_next_znode (zi, next)) > 0) {
if (nodes [next].flags & ZOF_VISIBLE) {
pdc = dc_HDC2PDC (nodes[next].mem_dc);
assert (pdc->surface->shared_header);
changes_in_dc = pdc->surface->shared_header->dirty_age;
if (changes_in_dc != nodes[next].changes) {
ops->on_dirty_win (ctxt, next);
nodes[next].changes = changes_in_dc;
}
}
}
// check wallpaper pattern
pdc = dc_HDC2PDC (HDC_SCREEN);
assert (pdc->surface->shared_header);
if (pdc->surface->w > 0 && pdc->surface->h > 0) {
changes_in_dc = pdc->surface->shared_header->dirty_age;
if (changes_in_dc != nodes[0].changes) {
ops->on_dirty_wpp (ctxt);
nodes[0].changes = changes_in_dc;
}
}
}
const CompositorOps* GUIAPI ServerGetCompositorOps (const char* name)
{
int i;