You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
xrdp-proprietary/xrdp/xrdp_painter.c

1594 lines
43 KiB

/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* painter, gc
*/
#if defined(HAVE_CONFIG_H)
#include <config_ac.h>
#endif
#include "xrdp.h"
#if defined(XRDP_PAINTER)
#include <painter.h> /* libpainter */
#endif
#define LLOG_LEVEL 1
#define LLOGLN(_level, _args) \
do \
{ \
if (_level < LLOG_LEVEL) \
{ \
g_write("xrdp:xrdp_painter [%10.10u]: ", g_time3()); \
g_writeln _args ; \
} \
} \
while (0)
#if defined(XRDP_PAINTER)
/*****************************************************************************/
static int APP_CC
xrdp_painter_add_dirty_rect(struct xrdp_painter *self, int x, int y,
int cx, int cy, struct xrdp_rect *clip_rect)
{
int x2;
int y2;
struct xrdp_rect rect;
if (clip_rect != 0)
{
x2 = x + cx;
y2 = y + cy;
x = MAX(x, clip_rect->left);
y = MAX(y, clip_rect->top);
x2 = MIN(x2, clip_rect->right);
y2 = MIN(y2, clip_rect->bottom);
cx = x2 - x;
cy = y2 - y;
}
if (cx < 1 || cy < 1)
{
return 0;
}
rect.left = x;
rect.top = y;
rect.right = x + cx;
rect.bottom = y + cy;
xrdp_region_add_rect(self->dirty_region, &rect);
LLOGLN(10, ("xrdp_painter_add_dirty_rect: x %d y %d cx %d cy %d",
x, y, cx, cy));
return 0;
}
/*****************************************************************************/
static int
xrdp_painter_send_dirty(struct xrdp_painter *self)
{
int cx;
int cy;
int bpp;
int Bpp;
int index;
int jndex;
int error;
char *ldata;
char *src;
char *dst;
struct xrdp_rect rect;
LLOGLN(10, ("xrdp_painter_send_dirty:"));
bpp = self->wm->screen->bpp;
Bpp = (bpp + 7) / 8;
if (Bpp == 3)
{
Bpp = 4;
}
jndex = 0;
error = xrdp_region_get_rect(self->dirty_region, jndex, &rect);
while (error == 0)
{
cx = rect.right - rect.left;
cy = rect.bottom - rect.top;
ldata = (char *)g_malloc(cx * cy * Bpp, 0);
if (ldata == 0)
{
return 1;
}
src = self->wm->screen->data;
src += self->wm->screen->line_size * rect.top;
src += rect.left * Bpp;
dst = ldata;
for (index = 0; index < cy; index++)
{
g_memcpy(dst, src, cx * Bpp);
src += self->wm->screen->line_size;
dst += cx * Bpp;
}
LLOGLN(10, ("xrdp_painter_send_dirty: x %d y %d cx %d cy %d",
rect.left, rect.top, cx, cy));
libxrdp_send_bitmap(self->session, cx, cy, bpp,
ldata, rect.left, rect.top, cx, cy);
g_free(ldata);
jndex++;
error = xrdp_region_get_rect(self->dirty_region, jndex, &rect);
}
xrdp_region_delete(self->dirty_region);
self->dirty_region = xrdp_region_create(self->wm);
return 0;
}
#endif
/*****************************************************************************/
struct xrdp_painter *APP_CC
xrdp_painter_create(struct xrdp_wm *wm, struct xrdp_session *session)
{
struct xrdp_painter *self;
LLOGLN(10, ("xrdp_painter_create:"));
self = (struct xrdp_painter *)g_malloc(sizeof(struct xrdp_painter), 1);
self->wm = wm;
self->session = session;
self->rop = 0xcc; /* copy will use 0xcc */
self->clip_children = 1;
if (self->session->client_info->no_orders_supported)
{
#if defined(XRDP_PAINTER)
if (painter_create(&(self->painter)) != PT_ERROR_NONE)
{
self->painter = 0;
LLOGLN(0, ("xrdp_painter_create: painter_create failed"));
}
else
{
LLOGLN(10, ("xrdp_painter_create: painter_create success"));
}
self->dirty_region = xrdp_region_create(wm);
#endif
}
return self;
}
/*****************************************************************************/
void APP_CC
xrdp_painter_delete(struct xrdp_painter *self)
{
LLOGLN(10, ("xrdp_painter_delete:"));
if (self == 0)
{
return;
}
#if defined(XRDP_PAINTER)
painter_delete(self->painter);
xrdp_region_delete(self->dirty_region);
#endif
g_free(self);
}
/*****************************************************************************/
int APP_CC
wm_painter_set_target(struct xrdp_painter *self)
{
int surface_index;
int index;
struct list *del_list;
LLOGLN(10, ("wm_painter_set_target:"));
if (self->painter != 0)
{
return 0;
}
if (self->wm->target_surface->type == WND_TYPE_SCREEN)
{
if (self->wm->current_surface_index != 0xffff)
{
libxrdp_orders_send_switch_os_surface(self->session, 0xffff);
self->wm->current_surface_index = 0xffff;
}
}
else if (self->wm->target_surface->type == WND_TYPE_OFFSCREEN)
{
surface_index = self->wm->target_surface->item_index;
if (surface_index != self->wm->current_surface_index)
{
if (self->wm->target_surface->tab_stop == 0) /* tab_stop is hack */
{
del_list = self->wm->cache->xrdp_os_del_list;
index = list_index_of(del_list, surface_index);
list_remove_item(del_list, index);
libxrdp_orders_send_create_os_surface(self->session, surface_index,
self->wm->target_surface->width,
self->wm->target_surface->height,
del_list);
self->wm->target_surface->tab_stop = 1;
list_clear(del_list);
}
libxrdp_orders_send_switch_os_surface(self->session, surface_index);
self->wm->current_surface_index = surface_index;
}
}
else
{
g_writeln("xrdp_painter_begin_update: bad target_surface");
}
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_painter_begin_update(struct xrdp_painter *self)
{
LLOGLN(10, ("xrdp_painter_begin_update:"));
if (self == 0)
{
return 0;
}
self->begin_end_level++;
if (self->painter != 0)
{
return 0;
}
libxrdp_orders_init(self->session);
wm_painter_set_target(self);
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_painter_end_update(struct xrdp_painter *self)
{
LLOGLN(10, ("xrdp_painter_end_update:"));
if (self == 0)
{
return 0;
}
self->begin_end_level--;
if (self->painter != 0)
{
#if defined(XRDP_PAINTER)
if (self->begin_end_level == 0)
{
xrdp_painter_send_dirty(self);
return 0;
}
#endif
}
libxrdp_orders_send(self->session);
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_painter_font_needed(struct xrdp_painter *self)
{
if (self->font == 0)
{
self->font = self->wm->default_font;
}
return 0;
}
#if 0
/*****************************************************************************/
/* returns boolean, true if there is something to draw */
static int APP_CC
xrdp_painter_clip_adj(struct xrdp_painter *self, int *x, int *y,
int *cx, int *cy)
{
int dx;
int dy;
if (!self->use_clip)
{
return 1;
}
if (self->clip.left > *x)
{
dx = self->clip.left - *x;
}
else
{
dx = 0;
}
if (self->clip.top > *y)
{
dy = self->clip.top - *y;
}
else
{
dy = 0;
}
if (*x + *cx > self->clip.right)
{
*cx = *cx - ((*x + *cx) - self->clip.right);
}
if (*y + *cy > self->clip.bottom)
{
*cy = *cy - ((*y + *cy) - self->clip.bottom);
}
*cx = *cx - dx;
*cy = *cy - dy;
if (*cx <= 0)
{
return 0;
}
if (*cy <= 0)
{
return 0;
}
*x = *x + dx;
*y = *y + dy;
return 1;
}
#endif
/*****************************************************************************/
int APP_CC
xrdp_painter_set_clip(struct xrdp_painter *self,
int x, int y, int cx, int cy)
{
self->use_clip = &self->clip;
self->clip.left = x;
self->clip.top = y;
self->clip.right = x + cx;
self->clip.bottom = y + cy;
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_painter_clr_clip(struct xrdp_painter *self)
{
self->use_clip = 0;
return 0;
}
#if 0
/*****************************************************************************/
static int APP_CC
xrdp_painter_rop(int rop, int src, int dst)
{
switch (rop & 0x0f)
{
case 0x0:
return 0;
case 0x1:
return ~(src | dst);
case 0x2:
return (~src) & dst;
case 0x3:
return ~src;
case 0x4:
return src & (~dst);
case 0x5:
return ~(dst);
case 0x6:
return src ^ dst;
case 0x7:
return ~(src & dst);
case 0x8:
return src & dst;
case 0x9:
return ~(src) ^ dst;
case 0xa:
return dst;
case 0xb:
return (~src) | dst;
case 0xc:
return src;
case 0xd:
return src | (~dst);
case 0xe:
return src | dst;
case 0xf:
return ~0;
}
return dst;
}
#endif
/*****************************************************************************/
int APP_CC
xrdp_painter_text_width(struct xrdp_painter *self, const char *text)
{
int index;
int rv;
int len;
struct xrdp_font_char *font_item;
twchar *wstr;
LLOGLN(10, ("xrdp_painter_text_width:"));
xrdp_painter_font_needed(self);
if (self->font == 0)
{
return 0;
}
if (text == 0)
{
return 0;
}
rv = 0;
len = g_mbstowcs(0, text, 0);
wstr = (twchar *)g_malloc((len + 2) * sizeof(twchar), 0);
g_mbstowcs(wstr, text, len + 1);
for (index = 0; index < len; index++)
{
font_item = self->font->font_items + wstr[index];
rv = rv + font_item->incby;
}
g_free(wstr);
return rv;
}
/*****************************************************************************/
int APP_CC
xrdp_painter_text_height(struct xrdp_painter *self, const char *text)
{
int index;
int rv;
int len;
struct xrdp_font_char *font_item;
twchar *wstr;
LLOGLN(10, ("xrdp_painter_text_height:"));
xrdp_painter_font_needed(self);
if (self->font == 0)
{
return 0;
}
if (text == 0)
{
return 0;
}
rv = 0;
len = g_mbstowcs(0, text, 0);
wstr = (twchar *)g_malloc((len + 2) * sizeof(twchar), 0);
g_mbstowcs(wstr, text, len + 1);
for (index = 0; index < len; index++)
{
font_item = self->font->font_items + wstr[index];
rv = MAX(rv, font_item->height);
}
g_free(wstr);
return rv;
}
/*****************************************************************************/
static int APP_CC
xrdp_painter_setup_brush(struct xrdp_painter *self,
struct xrdp_brush *out_brush,
struct xrdp_brush *in_brush)
{
int cache_id;
LLOGLN(10, ("xrdp_painter_setup_brush:"));
if (self->painter != 0)
{
return 0;
}
g_memcpy(out_brush, in_brush, sizeof(struct xrdp_brush));
if (in_brush->style == 3)
{
if (self->session->client_info->brush_cache_code == 1)
{
cache_id = xrdp_cache_add_brush(self->wm->cache, in_brush->pattern);
g_memset(out_brush->pattern, 0, 8);
out_brush->pattern[0] = cache_id;
out_brush->style = 0x81;
}
}
return 0;
}
#if defined(XRDP_PAINTER)
/*****************************************************************************/
static int APP_CC
get_pt_format(struct xrdp_painter *self)
{
switch (self->wm->screen->bpp)
{
case 8:
return PT_FORMAT_r3g3b2;
case 15:
return PT_FORMAT_a1r5g5b5;
case 16:
return PT_FORMAT_r5g6b5;
}
return PT_FORMAT_a8r8g8b8;
}
/*****************************************************************************/
static int
get_rgb_from_rdp_color(struct xrdp_painter *self, int rdp_color)
{
if (self->wm->screen->bpp < 24)
{
return rdp_color;
}
/* well, this is really BGR2RGB */
return XR_RGB2BGR(rdp_color);
}
#endif
/*****************************************************************************/
/* fill in an area of the screen with one color */
int APP_CC
xrdp_painter_fill_rect(struct xrdp_painter *self,
struct xrdp_bitmap *dst,
int x, int y, int cx, int cy)
{
struct xrdp_rect clip_rect;
struct xrdp_rect draw_rect;
struct xrdp_rect rect;
struct xrdp_region *region;
struct xrdp_brush brush;
int k;
int dx;
int dy;
int rop;
LLOGLN(10, ("xrdp_painter_fill_rect:"));
if (self == 0)
{
return 0;
}
dx = 0;
dy = 0;
if (self->painter != 0)
{
#if defined(XRDP_PAINTER)
struct painter_bitmap dst_pb;
struct xrdp_bitmap *ldst;
struct painter_bitmap pat;
LLOGLN(10, ("xrdp_painter_fill_rect: dst->type %d", dst->type));
if (dst->type != WND_TYPE_OFFSCREEN)
{
LLOGLN(10, ("xrdp_painter_fill_rect: using painter"));
ldst = self->wm->screen;
g_memset(&dst_pb, 0, sizeof(dst_pb));
dst_pb.format = get_pt_format(self);
dst_pb.width = ldst->width;
dst_pb.stride_bytes = ldst->line_size;
dst_pb.height = ldst->height;
dst_pb.data = ldst->data;
LLOGLN(10, ("xrdp_painter_fill_rect: ldst->width %d ldst->height %d "
"dst->data %p self->fg_color %d",
ldst->width, ldst->height, ldst->data, self->fg_color));
xrdp_bitmap_get_screen_clip(dst, self, &clip_rect, &dx, &dy);
region = xrdp_region_create(self->wm);
xrdp_wm_get_vis_region(self->wm, dst, x, y, cx, cy, region,
self->clip_children);
x += dx;
y += dy;
rop = self->rop;
switch (self->rop)
{
case 0x5a:
rop = PT_ROP_DSx;
break;
case 0xf0:
rop = PT_ROP_S;
break;
case 0xfb:
rop = PT_ROP_D;
break;
case 0xc0:
rop = PT_ROP_DSa;
break;
}
painter_set_rop(self->painter, rop);
if (self->mix_mode == 0)
{
painter_set_pattern_mode(self->painter, PT_PATTERN_MODE_OPAQUE);
painter_set_fgcolor(self->painter, get_rgb_from_rdp_color(self, self->fg_color));
k = 0;
while (xrdp_region_get_rect(region, k, &rect) == 0)
{
if (rect_intersect(&rect, &clip_rect, &draw_rect))
{
painter_set_clip(self->painter,
draw_rect.left, draw_rect.top,
draw_rect.right - draw_rect.left,
draw_rect.bottom - draw_rect.top);
painter_fill_rect(self->painter, &dst_pb, x, y, cx, cy);
xrdp_painter_add_dirty_rect(self, x, y, cx, cy, &draw_rect);
}
k++;
}
}
else
{
painter_set_pattern_mode(self->painter, PT_PATTERN_MODE_OPAQUE);
painter_set_fgcolor(self->painter, get_rgb_from_rdp_color(self, self->fg_color));
painter_set_bgcolor(self->painter, get_rgb_from_rdp_color(self, self->bg_color));
painter_set_pattern_origin(self->painter, self->brush.x_origin, self->brush.y_origin);
g_memset(&pat, 0, sizeof(pat));
pat.format = PT_FORMAT_c1;
pat.width = 8;
pat.stride_bytes = 1;
pat.height = 8;
pat.data = self->brush.pattern;
k = 0;
while (xrdp_region_get_rect(region, k, &rect) == 0)
{
if (rect_intersect(&rect, &clip_rect, &draw_rect))
{
painter_set_clip(self->painter,
draw_rect.left, draw_rect.top,
draw_rect.right - draw_rect.left,
draw_rect.bottom - draw_rect.top);
painter_fill_pattern(self->painter, &dst_pb, &pat,
x, y, x, y, cx, cy);
xrdp_painter_add_dirty_rect(self, x, y, cx, cy, &draw_rect);
}
k++;
}
}
painter_clear_clip(self->painter);
xrdp_region_delete(region);
}
return 0;
#endif
}
/* todo data */
if (dst->type == WND_TYPE_BITMAP) /* 0 */
{
return 0;
}
xrdp_bitmap_get_screen_clip(dst, self, &clip_rect, &dx, &dy);
region = xrdp_region_create(self->wm);
if (dst->type != WND_TYPE_OFFSCREEN)
{
xrdp_wm_get_vis_region(self->wm, dst, x, y, cx, cy, region,
self->clip_children);
}
else
{
xrdp_region_add_rect(region, &clip_rect);
}
x += dx;
y += dy;
if (self->mix_mode == 0 && self->rop == 0xcc)
{
k = 0;
while (xrdp_region_get_rect(region, k, &rect) == 0)
{
if (rect_intersect(&rect, &clip_rect, &draw_rect))
{
libxrdp_orders_rect(self->session, x, y, cx, cy,
self->fg_color, &draw_rect);
}
k++;
}
}
else if (self->mix_mode == 0 &&
((self->rop & 0xf) == 0x0 || /* black */
(self->rop & 0xf) == 0xf || /* white */
(self->rop & 0xf) == 0x5)) /* DSTINVERT */
{
k = 0;
while (xrdp_region_get_rect(region, k, &rect) == 0)
{
if (rect_intersect(&rect, &clip_rect, &draw_rect))
{
libxrdp_orders_dest_blt(self->session, x, y, cx, cy,
self->rop, &draw_rect);
}
k++;
}
}
else
{
k = 0;
rop = self->rop;
/* if opcode is in the form 0x00, 0x11, 0x22, ... convert it */
if (((rop & 0xf0) >> 4) == (rop & 0xf))
{
switch (rop)
{
case 0x66: /* xor */
rop = 0x5a;
break;
case 0xaa: /* noop */
rop = 0xfb;
break;
case 0xcc: /* copy */
rop = 0xf0;
break;
case 0x88: /* and */
rop = 0xc0;
break;
}
}
xrdp_painter_setup_brush(self, &brush, &self->brush);
while (xrdp_region_get_rect(region, k, &rect) == 0)
{
if (rect_intersect(&rect, &clip_rect, &draw_rect))
{
libxrdp_orders_pat_blt(self->session, x, y, cx, cy,
rop, self->bg_color, self->fg_color,
&brush, &draw_rect);
}
k++;
}
}
xrdp_region_delete(region);
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_painter_draw_text(struct xrdp_painter *self,
struct xrdp_bitmap *dst,
int x, int y, const char *text)
{
int i;
int f;
int c;
int k;
int x1;
int y1;
int flags;
int len;
int index;
int total_width;
int total_height;
int dx;
int dy;
char *data;
struct xrdp_region *region;
struct xrdp_rect rect;
struct xrdp_rect clip_rect;
struct xrdp_rect draw_rect;
struct xrdp_font *font;
struct xrdp_font_char *font_item;
twchar *wstr;
LLOGLN(10, ("xrdp_painter_draw_text:"));
if (self == 0)
{
return 0;
}
len = g_mbstowcs(0, text, 0);
if (len < 1)
{
return 0;
}
/* todo data */
if (dst->type == 0)
{
return 0;
}
xrdp_painter_font_needed(self);
if (self->font == 0)
{
return 0;
}
if (self->painter != 0)
{
#if defined(XRDP_PAINTER)
struct painter_bitmap pat;
struct painter_bitmap dst_pb;
struct xrdp_bitmap *ldst;
if (dst->type != WND_TYPE_OFFSCREEN)
{
ldst = self->wm->screen;
/* convert to wide char */
wstr = (twchar *)g_malloc((len + 2) * sizeof(twchar), 0);
g_mbstowcs(wstr, text, len + 1);
font = self->font;
total_width = 0;
total_height = 0;
for (index = 0; index < len; index++)
{
font_item = font->font_items + wstr[index];
k = font_item->incby;
total_width += k;
total_height = MAX(total_height, font_item->height);
}
xrdp_bitmap_get_screen_clip(dst, self, &clip_rect, &dx, &dy);
region = xrdp_region_create(self->wm);
xrdp_wm_get_vis_region(self->wm, dst, x, y,
total_width, total_height,
region, self->clip_children);
x += dx;
y += dy;
g_memset(&dst_pb, 0, sizeof(dst_pb));
dst_pb.format = get_pt_format(self);
dst_pb.width = ldst->width;
dst_pb.stride_bytes = ldst->line_size;
dst_pb.height = ldst->height;
dst_pb.data = ldst->data;
painter_set_rop(self->painter, PT_ROP_S);
painter_set_pattern_origin(self->painter, 0, 0);
painter_set_pattern_mode(self->painter, PT_PATTERN_MODE_NORMAL);
painter_set_fgcolor(self->painter,
get_rgb_from_rdp_color(self, self->fg_color));
k = 0;
while (xrdp_region_get_rect(region, k, &rect) == 0)
{
if (rect_intersect(&rect, &clip_rect, &draw_rect))
{
painter_set_clip(self->painter,
draw_rect.left, draw_rect.top,
draw_rect.right - draw_rect.left,
draw_rect.bottom - draw_rect.top);
for (index = 0; index < len; index++)
{
font_item = font->font_items + wstr[index];
g_memset(&pat, 0, sizeof(pat));
pat.format = PT_FORMAT_c1;
pat.width = font_item->width;
pat.stride_bytes = (font_item->width + 7) / 8;
pat.height = font_item->height;
pat.data = font_item->data;
x1 = x + font_item->offset;
y1 = y + (font_item->height + font_item->baseline);
painter_fill_pattern(self->painter, &dst_pb, &pat,
0, 0, x1, y1,
font_item->width,
font_item->height);
xrdp_painter_add_dirty_rect(self, x, y,
font_item->width,
font_item->height,
&draw_rect);
x += font_item->incby;
}
}
k++;
}
painter_clear_clip(self->painter);
xrdp_region_delete(region);
g_free(wstr);
}
return 0;
#endif
}
/* convert to wide char */
wstr = (twchar *)g_malloc((len + 2) * sizeof(twchar), 0);
g_mbstowcs(wstr, text, len + 1);
font = self->font;
f = 0;
k = 0;
total_width = 0;
total_height = 0;
data = (char *)g_malloc(len * 4, 1);
for (index = 0; index < len; index++)
{
font_item = font->font_items + wstr[index];
i = xrdp_cache_add_char(self->wm->cache, font_item);
f = HIWORD(i);
c = LOWORD(i);
data[index * 2] = c;
data[index * 2 + 1] = k;
k = font_item->incby;
total_width += k;
total_height = MAX(total_height, font_item->height);
}
xrdp_bitmap_get_screen_clip(dst, self, &clip_rect, &dx, &dy);
region = xrdp_region_create(self->wm);
if (dst->type != WND_TYPE_OFFSCREEN)
{
xrdp_wm_get_vis_region(self->wm, dst, x, y, total_width, total_height,
region, self->clip_children);
}
else
{
xrdp_region_add_rect(region, &clip_rect);
}
x += dx;
y += dy;
k = 0;
while (xrdp_region_get_rect(region, k, &rect) == 0)
{
if (rect_intersect(&rect, &clip_rect, &draw_rect))
{
x1 = x;
y1 = y + total_height;
flags = 0x03; /* 0x03 0x73; TEXT2_IMPLICIT_X and something else */
libxrdp_orders_text(self->session, f, flags, 0,
self->fg_color, 0,
x - 1, y - 1, x + total_width, y + total_height,
0, 0, 0, 0,
x1, y1, data, len * 2, &draw_rect);
}
k++;
}
xrdp_region_delete(region);
g_free(data);
g_free(wstr);
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_painter_draw_text2(struct xrdp_painter *self,
struct xrdp_bitmap *dst,
int font, int flags, int mixmode,
int clip_left, int clip_top,
int clip_right, int clip_bottom,
int box_left, int box_top,
int box_right, int box_bottom,
int x, int y, char *data, int data_len)
{
struct xrdp_rect clip_rect;
struct xrdp_rect draw_rect;
struct xrdp_rect rect;
struct xrdp_region *region;
int k;
int dx;
int dy;
LLOGLN(0, ("xrdp_painter_draw_text2:"));
if (self == 0)
{
return 0;
}
if (self->painter != 0)
{
return 0;
}
/* todo data */
if (dst->type == WND_TYPE_BITMAP)
{
return 0;
}
xrdp_bitmap_get_screen_clip(dst, self, &clip_rect, &dx, &dy);
region = xrdp_region_create(self->wm);
if (dst->type != WND_TYPE_OFFSCREEN)
{
if (box_right - box_left > 1)
{
xrdp_wm_get_vis_region(self->wm, dst, box_left, box_top,
box_right - box_left, box_bottom - box_top,
region, self->clip_children);
}
else
{
xrdp_wm_get_vis_region(self->wm, dst, clip_left, clip_top,
clip_right - clip_left, clip_bottom - clip_top,
region, self->clip_children);
}
}
else
{
xrdp_region_add_rect(region, &clip_rect);
}
clip_left += dx;
clip_top += dy;
clip_right += dx;
clip_bottom += dy;
box_left += dx;
box_top += dy;
box_right += dx;
box_bottom += dy;
x += dx;
y += dy;
k = 0;
while (xrdp_region_get_rect(region, k, &rect) == 0)
{
if (rect_intersect(&rect, &clip_rect, &draw_rect))
{
libxrdp_orders_text(self->session, font, flags, mixmode,
self->fg_color, self->bg_color,
clip_left, clip_top, clip_right, clip_bottom,
box_left, box_top, box_right, box_bottom,
x, y, data, data_len, &draw_rect);
}
k++;
}
xrdp_region_delete(region);
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_painter_copy(struct xrdp_painter *self,
struct xrdp_bitmap *src,
struct xrdp_bitmap *dst,
int x, int y, int cx, int cy,
int srcx, int srcy)
{
struct xrdp_rect clip_rect;
struct xrdp_rect draw_rect;
struct xrdp_rect rect1;
struct xrdp_rect rect2;
struct xrdp_region *region;
struct xrdp_bitmap *b;
int i;
int j;
int k;
int dx;
int dy;
int palette_id;
int bitmap_id;
int cache_id;
int cache_idx;
int dstx;
int dsty;
int w;
int h;
int index;
struct list *del_list;
LLOGLN(10, ("xrdp_painter_copy:"));
if (self == 0 || src == 0 || dst == 0)
{
return 0;
}
if (self->painter != 0)
{
#if defined(XRDP_PAINTER)
struct painter_bitmap src_pb;
struct painter_bitmap dst_pb;
struct xrdp_bitmap *ldst;
LLOGLN(10, ("xrdp_painter_copy: src->type %d dst->type %d", src->type, dst->type));
LLOGLN(10, ("xrdp_painter_copy: self->rop 0x%2.2x", self->rop));
if (dst->type != WND_TYPE_OFFSCREEN)
{
LLOGLN(10, ("xrdp_painter_copy: using painter"));
ldst = self->wm->screen;
g_memset(&dst_pb, 0, sizeof(dst_pb));
dst_pb.format = get_pt_format(self);
dst_pb.width = ldst->width;
dst_pb.stride_bytes = ldst->line_size;
dst_pb.height = ldst->height;
dst_pb.data = ldst->data;
g_memset(&src_pb, 0, sizeof(src_pb));
src_pb.format = get_pt_format(self);
src_pb.width = src->width;
src_pb.stride_bytes = src->line_size;
src_pb.height = src->height;
src_pb.data = src->data;
xrdp_bitmap_get_screen_clip(dst, self, &clip_rect, &dx, &dy);
region = xrdp_region_create(self->wm);
xrdp_wm_get_vis_region(self->wm, dst, x, y, cx, cy, region,
self->clip_children);
x += dx;
y += dy;
k = 0;
painter_set_rop(self->painter, self->rop);
while (xrdp_region_get_rect(region, k, &rect1) == 0)
{
if (rect_intersect(&rect1, &clip_rect, &draw_rect))
{
painter_set_clip(self->painter,
draw_rect.left, draw_rect.top,
draw_rect.right - draw_rect.left,
draw_rect.bottom - draw_rect.top);
LLOGLN(10, (" x %d y %d cx %d cy %d srcx %d srcy %d",
x, y, cx, cy, srcx, srcy));
painter_copy(self->painter, &dst_pb, x, y, cx, cy,
&src_pb, srcx, srcy);
xrdp_painter_add_dirty_rect(self, x, y, cx, cy,
&draw_rect);
}
k++;
}
painter_clear_clip(self->painter);
xrdp_region_delete(region);
}
return 0;
#endif
}
/* todo data */
if (dst->type == WND_TYPE_BITMAP)
{
return 0;
}
if (src->type == WND_TYPE_SCREEN)
{
xrdp_bitmap_get_screen_clip(dst, self, &clip_rect, &dx, &dy);
region = xrdp_region_create(self->wm);
if (dst->type != WND_TYPE_OFFSCREEN)
{
xrdp_wm_get_vis_region(self->wm, dst, x, y, cx, cy,
region, self->clip_children);
}
else
{
xrdp_region_add_rect(region, &clip_rect);
}
x += dx;
y += dy;
srcx += dx;
srcy += dy;
k = 0;
while (xrdp_region_get_rect(region, k, &rect1) == 0)
{
if (rect_intersect(&rect1, &clip_rect, &draw_rect))
{
libxrdp_orders_screen_blt(self->session, x, y, cx, cy,
srcx, srcy, self->rop, &draw_rect);
}
k++;
}
xrdp_region_delete(region);
}
else if (src->type == WND_TYPE_OFFSCREEN)
{
//g_writeln("xrdp_painter_copy: todo");
xrdp_bitmap_get_screen_clip(dst, self, &clip_rect, &dx, &dy);
region = xrdp_region_create(self->wm);
if (dst->type != WND_TYPE_OFFSCREEN)
{
//g_writeln("off screen to screen");
xrdp_wm_get_vis_region(self->wm, dst, x, y, cx, cy,
region, self->clip_children);
}
else
{
//g_writeln("off screen to off screen");
xrdp_region_add_rect(region, &clip_rect);
}
x += dx;
y += dy;
palette_id = 0;
cache_id = 255; // todo
cache_idx = src->item_index; // todo
if (src->tab_stop == 0)
{
g_writeln("xrdp_painter_copy: warning src not created");
del_list = self->wm->cache->xrdp_os_del_list;
index = list_index_of(del_list, cache_idx);
list_remove_item(del_list, index);
libxrdp_orders_send_create_os_surface(self->session,
cache_idx,
src->width,
src->height,
del_list);
src->tab_stop = 1;
list_clear(del_list);
}
k = 0;
while (xrdp_region_get_rect(region, k, &rect1) == 0)
{
if (rect_intersect(&rect1, &clip_rect, &rect2))
{
MAKERECT(rect1, x, y, cx, cy);
if (rect_intersect(&rect2, &rect1, &draw_rect))
{
libxrdp_orders_mem_blt(self->session, cache_id, palette_id,
x, y, cx, cy, self->rop, srcx, srcy,
cache_idx, &draw_rect);
}
}
k++;
}
xrdp_region_delete(region);
}
else if (src->data != 0)
/* todo, the non bitmap cache part is gone, it should be put back */
{
xrdp_bitmap_get_screen_clip(dst, self, &clip_rect, &dx, &dy);
region = xrdp_region_create(self->wm);
if (dst->type != WND_TYPE_OFFSCREEN)
{
xrdp_wm_get_vis_region(self->wm, dst, x, y, cx, cy,
region, self->clip_children);
}
else
{
xrdp_region_add_rect(region, &clip_rect);
}
x += dx;
y += dy;
palette_id = 0;
j = srcy;
while (j < (srcy + cy))
{
i = srcx;
while (i < (srcx + cx))
{
w = MIN(64, ((srcx + cx) - i));
h = MIN(64, ((srcy + cy) - j));
b = xrdp_bitmap_create(w, h, src->bpp, 0, self->wm);
#if 1
xrdp_bitmap_copy_box_with_crc(src, b, i, j, w, h);
#else
xrdp_bitmap_copy_box(src, b, i, j, w, h);
xrdp_bitmap_hash_crc(b);
#endif
bitmap_id = xrdp_cache_add_bitmap(self->wm->cache, b, self->wm->hints);
cache_id = HIWORD(bitmap_id);
cache_idx = LOWORD(bitmap_id);
dstx = (x + i) - srcx;
dsty = (y + j) - srcy;
k = 0;
while (xrdp_region_get_rect(region, k, &rect1) == 0)
{
if (rect_intersect(&rect1, &clip_rect, &rect2))
{
MAKERECT(rect1, dstx, dsty, w, h);
if (rect_intersect(&rect2, &rect1, &draw_rect))
{
libxrdp_orders_mem_blt(self->session, cache_id, palette_id,
dstx, dsty, w, h, self->rop, 0, 0,
cache_idx, &draw_rect);
}
}
k++;
}
i += 64;
}
j += 64;
}
xrdp_region_delete(region);
}
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_painter_composite(struct xrdp_painter* self,
struct xrdp_bitmap* src,
int srcformat,
int srcwidth,
int srcrepeat,
struct xrdp_bitmap* dst,
int* srctransform,
int mskflags,
struct xrdp_bitmap* msk,
int mskformat, int mskwidth, int mskrepeat, int op,
int srcx, int srcy, int mskx, int msky,
int dstx, int dsty, int width, int height, int dstformat)
{
struct xrdp_rect clip_rect;
struct xrdp_rect draw_rect;
struct xrdp_rect rect1;
struct xrdp_rect rect2;
struct xrdp_region* region;
int k;
int dx;
int dy;
int cache_srcidx;
int cache_mskidx;
LLOGLN(0, ("xrdp_painter_composite:"));
if (self == 0 || src == 0 || dst == 0)
{
return 0;
}
if (self->painter != 0)
{
return 0;
}
/* todo data */
if (dst->type == WND_TYPE_BITMAP)
{
return 0;
}
if (src->type == WND_TYPE_OFFSCREEN)
{
xrdp_bitmap_get_screen_clip(dst, self, &clip_rect, &dx, &dy);
region = xrdp_region_create(self->wm);
xrdp_region_add_rect(region, &clip_rect);
dstx += dx;
dsty += dy;
cache_srcidx = src->item_index;
cache_mskidx = -1;
if (mskflags & 1)
{
if (msk != 0)
{
cache_mskidx = msk->item_index; // todo
}
}
k = 0;
while (xrdp_region_get_rect(region, k, &rect1) == 0)
{
if (rect_intersect(&rect1, &clip_rect, &rect2))
{
MAKERECT(rect1, dstx, dsty, width, height);
if (rect_intersect(&rect2, &rect1, &draw_rect))
{
libxrdp_orders_composite_blt(self->session, cache_srcidx, srcformat, srcwidth,
srcrepeat, srctransform, mskflags, cache_mskidx,
mskformat, mskwidth, mskrepeat, op, srcx, srcy,
mskx, msky, dstx, dsty, width, height, dstformat,
&draw_rect);
}
}
k++;
}
xrdp_region_delete(region);
}
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_painter_line(struct xrdp_painter *self,
struct xrdp_bitmap *dst,
int x1, int y1, int x2, int y2)
{
struct xrdp_rect clip_rect;
struct xrdp_rect draw_rect;
struct xrdp_rect rect;
struct xrdp_region *region;
int k;
int dx;
int dy;
int rop;
LLOGLN(10, ("xrdp_painter_line:"));
if (self == 0)
{
return 0;
}
if (self->painter != 0)
{
#if defined(XRDP_PAINTER)
int x;
int y;
int cx;
int cy;
struct painter_bitmap dst_pb;
struct xrdp_bitmap *ldst;
LLOGLN(10, ("xrdp_painter_line: dst->type %d", dst->type));
LLOGLN(10, ("xrdp_painter_line: self->rop 0x%2.2x", self->rop));
if (dst->type != WND_TYPE_OFFSCREEN)
{
LLOGLN(10, ("xrdp_painter_line: using painter"));
ldst = self->wm->screen;
g_memset(&dst_pb, 0, sizeof(dst_pb));
dst_pb.format = get_pt_format(self);
dst_pb.width = ldst->width;
dst_pb.stride_bytes = ldst->line_size;
dst_pb.height = ldst->height;
dst_pb.data = ldst->data;
xrdp_bitmap_get_screen_clip(dst, self, &clip_rect, &dx, &dy);
region = xrdp_region_create(self->wm);
x = MIN(x1, x2);
y = MIN(y1, y2);
cx = g_abs(x1 - x2) + 1;
cy = g_abs(y1 - y2) + 1;
xrdp_wm_get_vis_region(self->wm, dst, x, y, cx, cy,
region, self->clip_children);
x1 += dx;
y1 += dy;
x2 += dx;
y2 += dy;
k = 0;
rop = self->rop;
painter_set_rop(self->painter, rop);
painter_set_fgcolor(self->painter, self->pen.color);
while (xrdp_region_get_rect(region, k, &rect) == 0)
{
if (rect_intersect(&rect, &clip_rect, &draw_rect))
{
painter_set_clip(self->painter,
draw_rect.left, draw_rect.top,
draw_rect.right - draw_rect.left,
draw_rect.bottom - draw_rect.top);
painter_line(self->painter, &dst_pb, x1, y1, x2, y2,
self->pen.width, 0);
xrdp_painter_add_dirty_rect(self, x, y, cx, cy,
&draw_rect);
}
k++;
}
painter_clear_clip(self->painter);
xrdp_region_delete(region);
}
return 0;
#endif
}
/* todo data */
if (dst->type == WND_TYPE_BITMAP)
{
return 0;
}
xrdp_bitmap_get_screen_clip(dst, self, &clip_rect, &dx, &dy);
region = xrdp_region_create(self->wm);
if (dst->type != WND_TYPE_OFFSCREEN)
{
xrdp_wm_get_vis_region(self->wm, dst, MIN(x1, x2), MIN(y1, y2),
g_abs(x1 - x2) + 1, g_abs(y1 - y2) + 1,
region, self->clip_children);
}
else
{
xrdp_region_add_rect(region, &clip_rect);
}
x1 += dx;
y1 += dy;
x2 += dx;
y2 += dy;
k = 0;
rop = self->rop;
if (rop < 0x01 || rop > 0x10)
{
rop = (rop & 0xf) + 1;
}
while (xrdp_region_get_rect(region, k, &rect) == 0)
{
if (rect_intersect(&rect, &clip_rect, &draw_rect))
{
libxrdp_orders_line(self->session, 1, x1, y1, x2, y2,
rop, self->bg_color,
&self->pen, &draw_rect);
}
k++;
}
xrdp_region_delete(region);
return 0;
}