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libfreerdp-gdi: add support for complex invalid regions

This commit is contained in:
Marc-André Moreau 2011-08-24 01:47:43 -04:00
parent a0aea4f353
commit ffb5fb56a6
4 changed files with 56 additions and 10 deletions
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40
client/X11/xfreerdp.c
View File

@ -54,6 +54,7 @@ void xf_begin_paint(rdpUpdate* update)
GDI* gdi;
gdi = GET_GDI(update);
gdi->primary->hdc->hwnd->invalid->null = 1;
gdi->primary->hdc->hwnd->ninvalid = 0;
}
void xf_end_paint(rdpUpdate* update)
@ -66,22 +67,41 @@ void xf_end_paint(rdpUpdate* update)
gdi = GET_GDI(update);
xfi = GET_XFI(update);
if (gdi->primary->hdc->hwnd->invalid->null)
return;
x = gdi->primary->hdc->hwnd->invalid->x;
y = gdi->primary->hdc->hwnd->invalid->y;
w = gdi->primary->hdc->hwnd->invalid->w;
h = gdi->primary->hdc->hwnd->invalid->h;
if (xfi->remote_app != True)
{
XPutImage(xfi->display, xfi->primary, xfi->gc, xfi->image, x, y, x, y, w, h);
XCopyArea(xfi->display, xfi->primary, xfi->window->handle, xfi->gc, x, y, w, h, x, y);
int i;
int ninvalid;
HGDI_RGN* cinvalid;
if (gdi->primary->hdc->hwnd->ninvalid < 1)
return;
ninvalid = gdi->primary->hdc->hwnd->ninvalid;
cinvalid = gdi->primary->hdc->hwnd->cinvalid;
for (i = 0; i < ninvalid; i++)
{
x = cinvalid[i]->x;
y = cinvalid[i]->y;
w = cinvalid[i]->w;
h = cinvalid[i]->h;
XPutImage(xfi->display, xfi->primary, xfi->gc, xfi->image, x, y, x, y, w, h);
XCopyArea(xfi->display, xfi->primary, xfi->window->handle, xfi->gc, x, y, w, h, x, y);
}
XFlush(xfi->display);
}
else
{
if (gdi->primary->hdc->hwnd->invalid->null)
return;
x = gdi->primary->hdc->hwnd->invalid->x;
y = gdi->primary->hdc->hwnd->invalid->y;
w = gdi->primary->hdc->hwnd->invalid->w;
h = gdi->primary->hdc->hwnd->invalid->h;
xf_rail_paint(xfi, update->rail, x, y, x + w - 1, y + h - 1);
}
}

3
include/freerdp/gdi/gdi.h
View File

@ -193,7 +193,9 @@ typedef GDI_BRUSH* HGDI_BRUSH;
struct _GDI_WND
{
int ninvalid;
HGDI_RGN invalid;
HGDI_RGN* cinvalid;
};
typedef struct _GDI_WND GDI_WND;
typedef GDI_WND* HGDI_WND;
@ -214,6 +216,7 @@ struct _GDI_DC
int alpha;
int invert;
int rgb555;
int complex;
};
typedef struct _GDI_DC GDI_DC;
typedef GDI_DC* HGDI_DC;

1
libfreerdp-gdi/gdi.c
View File

@ -949,6 +949,7 @@ int gdi_init(freerdp* instance, uint32 flags)
gdi->hdc->alpha = gdi->clrconv->alpha;
gdi->hdc->invert = gdi->clrconv->invert;
gdi->hdc->rgb555 = gdi->clrconv->rgb555;
gdi->hdc->complex = 1;
gdi->primary = gdi_bitmap_new(gdi, gdi->width, gdi->height, gdi->dstBpp, NULL);
gdi->primary_buffer = gdi->primary->bitmap->data;

22
libfreerdp-gdi/region.c
View File

@ -378,6 +378,28 @@ inline int gdi_InvalidateRegion(HGDI_DC hdc, int x, int y, int w, int h)
if (hdc->hwnd == NULL)
return 0;
if (hdc->complex)
{
HGDI_RGN* cinvalid;
cinvalid = hdc->hwnd->cinvalid;
if (hdc->hwnd->ninvalid < 1)
{
hdc->hwnd->ninvalid = 0;
cinvalid = (HGDI_RGN*) malloc(sizeof(HGDI_RGN));
}
else
{
cinvalid = (HGDI_RGN*) realloc(cinvalid, sizeof(HGDI_RGN) * (hdc->hwnd->ninvalid + 1));
}
invalid = gdi_CreateRectRgn(x, y, x + w - 1, y + h - 1);
cinvalid[hdc->hwnd->ninvalid] = invalid;
hdc->hwnd->cinvalid = cinvalid;
hdc->hwnd->ninvalid++;
}
if (hdc->hwnd->invalid == NULL)
return 0;