static BOOL update_gdi_glyph_index(rdpContext* context,
GLYPH_INDEX_ORDER* glyphIndex)
{
INT32 bkWidth = 0, bkHeight = 0, opWidth = 0, opHeight = 0;
if (!context || !glyphIndex || !context->cache)
return FALSE;
if (glyphIndex->bkRight > glyphIndex->bkLeft)
bkWidth = glyphIndex->bkRight - glyphIndex->bkLeft + 1;
if (glyphIndex->opRight > glyphIndex->opLeft)
opWidth = glyphIndex->opRight - glyphIndex->opLeft + 1;
if (glyphIndex->bkBottom > glyphIndex->bkTop)
bkHeight = glyphIndex->bkBottom - glyphIndex->bkTop + 1;
if (glyphIndex->opBottom > glyphIndex->opTop)
opHeight = glyphIndex->opBottom - glyphIndex->opTop + 1;
return update_process_glyph_fragments(context, glyphIndex->data,
glyphIndex->cbData,
glyphIndex->cacheId, glyphIndex->ulCharInc, glyphIndex->flAccel,
glyphIndex->backColor, glyphIndex->foreColor, glyphIndex->x, glyphIndex->y,
glyphIndex->bkLeft, glyphIndex->bkTop, bkWidth, bkHeight,
glyphIndex->opLeft, glyphIndex->opTop, opWidth, opHeight,
glyphIndex->fOpRedundant);
}
void update_gdi_glyph_index(rdpContext* context, GLYPH_INDEX_ORDER* glyphIndex)
{
rdpGlyphCache* glyph_cache;
int bkWidth, bkHeight, opWidth, opHeight;
glyph_cache = context->cache->glyph;
bkWidth = glyphIndex->bkRight - glyphIndex->bkLeft;
opWidth = glyphIndex->opRight - glyphIndex->opLeft;
bkHeight = glyphIndex->bkBottom - glyphIndex->bkTop;
opHeight = glyphIndex->opBottom - glyphIndex->opTop;
if (glyphIndex->opRight > context->settings->DesktopWidth)
{
/**
* Some Microsoft servers send erroneous high values close to the
* sint16 maximum in the OpRight field of this drawing order.
* (One example where this can be seen is in notepad when connected to
* Windows XP with disabled fast index and fast glyph capabilities.)
* This workaround prevents resulting problems in the UI callbacks.
*/
opWidth = context->settings->DesktopWidth - glyphIndex->opLeft;
}
update_process_glyph_fragments(context, glyphIndex->data, glyphIndex->cbData,
glyphIndex->cacheId, glyphIndex->ulCharInc, glyphIndex->flAccel,
glyphIndex->backColor, glyphIndex->foreColor, glyphIndex->x, glyphIndex->y,
glyphIndex->bkLeft, glyphIndex->bkTop, bkWidth, bkHeight,
glyphIndex->opLeft, glyphIndex->opTop, opWidth, opHeight,
glyphIndex->fOpRedundant);
}
BOOL update_gdi_fast_index(rdpContext* context, FAST_INDEX_ORDER* fastIndex)
{
INT32 x, y;
INT32 opLeft, opTop;
INT32 opRight, opBottom;
rdpGlyphCache* glyph_cache;
glyph_cache = context->cache->glyph;
opLeft = fastIndex->opLeft;
opTop = fastIndex->opTop;
opRight = fastIndex->opRight;
opBottom = fastIndex->opBottom;
x = fastIndex->x;
y = fastIndex->y;
if (opBottom == -32768)
{
BYTE flags = (BYTE) (opTop & 0x0F);
if (flags & 0x01)
opBottom = fastIndex->bkBottom;
if (flags & 0x02)
opRight = fastIndex->bkRight;
if (flags & 0x04)
opTop = fastIndex->bkTop;
if (flags & 0x08)
opLeft = fastIndex->bkLeft;
}
if (opLeft == 0)
opLeft = fastIndex->bkLeft;
if (opRight == 0)
opRight = fastIndex->bkRight;
if (x == -32768)
x = fastIndex->bkLeft;
if (y == -32768)
y = fastIndex->bkTop;
update_process_glyph_fragments(context, fastIndex->data, fastIndex->cbData,
fastIndex->cacheId, fastIndex->ulCharInc, fastIndex->flAccel,
fastIndex->backColor, fastIndex->foreColor, x, y,
fastIndex->bkLeft, fastIndex->bkTop,
fastIndex->bkRight - fastIndex->bkLeft, fastIndex->bkBottom - fastIndex->bkTop,
opLeft, opTop,
opRight - opLeft, opBottom - opTop,
FALSE);
return TRUE;
}
void update_gdi_glyph_index(rdpContext* context, GLYPH_INDEX_ORDER* glyph_index)
{
rdpGlyphCache* glyph_cache;
glyph_cache = context->cache->glyph;
update_process_glyph_fragments(context, glyph_index->data, glyph_index->cbData,
glyph_index->cacheId, glyph_index->ulCharInc, glyph_index->flAccel,
glyph_index->backColor, glyph_index->foreColor, glyph_index->x, glyph_index->y,
glyph_index->bkLeft, glyph_index->bkTop,
glyph_index->bkRight - glyph_index->bkLeft, glyph_index->bkBottom - glyph_index->bkTop,
glyph_index->opLeft, glyph_index->opTop,
glyph_index->opRight - glyph_index->opLeft, glyph_index->opBottom - glyph_index->opTop);
}
BOOL update_gdi_glyph_index(rdpContext* context, GLYPH_INDEX_ORDER* glyphIndex)
{
rdpGlyphCache* glyph_cache;
int bkWidth, bkHeight, opWidth, opHeight;
glyph_cache = context->cache->glyph;
bkWidth = glyphIndex->bkRight - glyphIndex->bkLeft;
opWidth = glyphIndex->opRight - glyphIndex->opLeft;
bkHeight = glyphIndex->bkBottom - glyphIndex->bkTop;
opHeight = glyphIndex->opBottom - glyphIndex->opTop;
return update_process_glyph_fragments(context, glyphIndex->data, glyphIndex->cbData,
glyphIndex->cacheId, glyphIndex->ulCharInc, glyphIndex->flAccel,
glyphIndex->backColor, glyphIndex->foreColor, glyphIndex->x, glyphIndex->y,
glyphIndex->bkLeft, glyphIndex->bkTop, bkWidth, bkHeight,
glyphIndex->opLeft, glyphIndex->opTop, opWidth, opHeight,
glyphIndex->fOpRedundant);
}
BOOL update_gdi_fast_glyph(rdpContext* context, FAST_GLYPH_ORDER* fastGlyph)
{
INT32 x, y;
rdpGlyph* glyph;
BYTE text_data[2];
INT32 opLeft, opTop;
INT32 opRight, opBottom;
GLYPH_DATA_V2* glyphData;
rdpCache* cache = context->cache;
opLeft = fastGlyph->opLeft;
opTop = fastGlyph->opTop;
opRight = fastGlyph->opRight;
opBottom = fastGlyph->opBottom;
x = fastGlyph->x;
y = fastGlyph->y;
if (opBottom == -32768)
{
BYTE flags = (BYTE) (opTop & 0x0F);
if (flags & 0x01)
opBottom = fastGlyph->bkBottom;
if (flags & 0x02)
opRight = fastGlyph->bkRight;
if (flags & 0x04)
opTop = fastGlyph->bkTop;
if (flags & 0x08)
opLeft = fastGlyph->bkLeft;
}
if (opLeft == 0)
opLeft = fastGlyph->bkLeft;
if (opRight == 0)
opRight = fastGlyph->bkRight;
if (x == -32768)
x = fastGlyph->bkLeft;
if (y == -32768)
y = fastGlyph->bkTop;
if ((fastGlyph->cbData > 1) && (fastGlyph->glyphData.aj))
{
/* got option font that needs to go into cache */
glyphData = &fastGlyph->glyphData;
glyph = Glyph_Alloc(context);
if (!glyph)
return FALSE;
glyph->x = glyphData->x;
glyph->y = glyphData->y;
glyph->cx = glyphData->cx;
glyph->cy = glyphData->cy;
glyph->cb = glyphData->cb;
glyph->aj = malloc(glyphData->cb);
if (!glyph->aj)
goto error_aj;
CopyMemory(glyph->aj, glyphData->aj, glyph->cb);
if (!Glyph_New(context, glyph))
goto error_glyph_new;
glyph_cache_put(cache->glyph, fastGlyph->cacheId, fastGlyph->data[0], glyph);
}
text_data[0] = fastGlyph->data[0];
text_data[1] = 0;
return update_process_glyph_fragments(context, text_data, 1,
fastGlyph->cacheId, fastGlyph->ulCharInc, fastGlyph->flAccel,
fastGlyph->backColor, fastGlyph->foreColor, x, y,
fastGlyph->bkLeft, fastGlyph->bkTop,
fastGlyph->bkRight - fastGlyph->bkLeft, fastGlyph->bkBottom - fastGlyph->bkTop,
opLeft, opTop,
opRight - opLeft, opBottom - opTop,
FALSE);
error_glyph_new:
free(glyph->aj);
glyph->aj = NULL;
error_aj:
Glyph_Free(context, glyph);
return FALSE;
}
static BOOL update_gdi_fast_glyph(rdpContext* context,
const FAST_GLYPH_ORDER* fastGlyph)
{
INT32 x, y;
BYTE text_data[2];
INT32 opLeft, opTop;
INT32 opRight, opBottom;
INT32 opWidth = 0, opHeight = 0;
INT32 bkWidth = 0, bkHeight = 0;
rdpCache* cache;
if (!context || !fastGlyph || !context->cache)
return FALSE;
cache = context->cache;
opLeft = fastGlyph->opLeft;
opTop = fastGlyph->opTop;
opRight = fastGlyph->opRight;
opBottom = fastGlyph->opBottom;
x = fastGlyph->x;
y = fastGlyph->y;
if (opBottom == -32768)
{
BYTE flags = (BYTE)(opTop & 0x0F);
if (flags & 0x01)
opBottom = fastGlyph->bkBottom;
if (flags & 0x02)
opRight = fastGlyph->bkRight;
if (flags & 0x04)
opTop = fastGlyph->bkTop;
if (flags & 0x08)
opLeft = fastGlyph->bkLeft;
}
if (opLeft == 0)
opLeft = fastGlyph->bkLeft;
if (opRight == 0)
opRight = fastGlyph->bkRight;
/* See update_gdi_fast_index opRight comment. */
if (opRight > context->instance->settings->DesktopWidth)
opRight = context->instance->settings->DesktopWidth;
if (x == -32768)
x = fastGlyph->bkLeft;
if (y == -32768)
y = fastGlyph->bkTop;
if ((fastGlyph->cbData > 1) && (fastGlyph->glyphData.aj))
{
/* got option font that needs to go into cache */
rdpGlyph* glyph;
const GLYPH_DATA_V2* glyphData = &fastGlyph->glyphData;
if (!glyphData)
return FALSE;
glyph = Glyph_Alloc(context, glyphData->x, glyphData->y, glyphData->cx,
glyphData->cy,
glyphData->cb, glyphData->aj);
if (!glyph)
return FALSE;
if (!glyph_cache_put(cache->glyph, fastGlyph->cacheId, fastGlyph->data[0],
glyph))
{
glyph->Free(context, glyph);
return FALSE;
}
}
text_data[0] = fastGlyph->data[0];
text_data[1] = 0;
if (fastGlyph->bkRight > fastGlyph->bkLeft)
bkWidth = fastGlyph->bkRight - fastGlyph->bkLeft + 1;
if (fastGlyph->bkBottom > fastGlyph->bkTop)
bkHeight = fastGlyph->bkBottom - fastGlyph->bkTop + 1;
if (opRight > opLeft)
opWidth = opRight - opLeft + 1;
if (opBottom > opTop)
opHeight = opBottom - opTop + 1;
return update_process_glyph_fragments(context, text_data, 1,
fastGlyph->cacheId, fastGlyph->ulCharInc, fastGlyph->flAccel,
fastGlyph->backColor, fastGlyph->foreColor, x, y,
fastGlyph->bkLeft, fastGlyph->bkTop,
bkWidth, bkHeight, opLeft, opTop,
opWidth, opHeight, FALSE);
}
static BOOL update_gdi_fast_index(rdpContext* context,
const FAST_INDEX_ORDER* fastIndex)
{
INT32 x, y;
INT32 opLeft, opTop;
INT32 opRight, opBottom;
INT32 opWidth = 0, opHeight = 0;
INT32 bkWidth = 0, bkHeight = 0;
if (!context || !fastIndex || !context->cache)
return FALSE;
opLeft = fastIndex->opLeft;
opTop = fastIndex->opTop;
opRight = fastIndex->opRight;
opBottom = fastIndex->opBottom;
x = fastIndex->x;
y = fastIndex->y;
if (opBottom == -32768)
{
BYTE flags = (BYTE)(opTop & 0x0F);
if (flags & 0x01)
opBottom = fastIndex->bkBottom;
if (flags & 0x02)
opRight = fastIndex->bkRight;
if (flags & 0x04)
opTop = fastIndex->bkTop;
if (flags & 0x08)
opLeft = fastIndex->bkLeft;
}
if (opLeft == 0)
opLeft = fastIndex->bkLeft;
if (opRight == 0)
opRight = fastIndex->bkRight;
/* Server can send a massive number (32766) which appears to be
* undocumented special behavior for "Erase all the way right".
* X11 has nondeterministic results asking for a draw that wide. */
if (opRight > context->instance->settings->DesktopWidth)
opRight = context->instance->settings->DesktopWidth;
if (x == -32768)
x = fastIndex->bkLeft;
if (y == -32768)
y = fastIndex->bkTop;
if (fastIndex->bkRight > fastIndex->bkLeft)
bkWidth = fastIndex->bkRight - fastIndex->bkLeft + 1;
if (fastIndex->bkBottom > fastIndex->bkTop)
bkHeight = fastIndex->bkBottom - fastIndex->bkTop + 1;
if (opRight > opLeft)
opWidth = opRight - opLeft + 1;
if (opBottom > opTop)
opHeight = opBottom - opTop + 1;
return update_process_glyph_fragments(context, fastIndex->data,
fastIndex->cbData,
fastIndex->cacheId, fastIndex->ulCharInc, fastIndex->flAccel,
fastIndex->backColor, fastIndex->foreColor, x, y,
fastIndex->bkLeft, fastIndex->bkTop, bkWidth, bkHeight,
opLeft, opTop, opWidth, opHeight, FALSE);
}
void update_gdi_fast_glyph(rdpContext* context, FAST_GLYPH_ORDER* fast_glyph)
{
INT32 opLeft, opTop, opRight, opBottom;
INT32 x, y;
GLYPH_DATA_V2* glyph_data;
rdpGlyph* glyph;
rdpCache* cache = context->cache;
BYTE text_data[2];
opLeft = fast_glyph->opLeft;
opTop = fast_glyph->opTop;
opRight = fast_glyph->opRight;
opBottom = fast_glyph->opBottom;
x = fast_glyph->x;
y = fast_glyph->y;
if (opBottom == -32768)
{
BYTE flags = (BYTE) (opTop & 0x0F);
if (flags & 0x01)
opBottom = fast_glyph->bkBottom;
if (flags & 0x02)
opRight = fast_glyph->bkRight;
if (flags & 0x04)
opTop = fast_glyph->bkTop;
if (flags & 0x08)
opLeft = fast_glyph->bkLeft;
}
if (opLeft == 0)
opLeft = fast_glyph->bkLeft;
if (opRight == 0)
opRight = fast_glyph->bkRight;
if (x == -32768)
x = fast_glyph->bkLeft;
if (y == -32768)
y = fast_glyph->bkTop;
if (fast_glyph->glyph_data != NULL)
{
/* got option font that needs to go into cache */
glyph_data = (GLYPH_DATA_V2*) (fast_glyph->glyph_data);
glyph = Glyph_Alloc(context);
glyph->x = glyph_data->x;
glyph->y = glyph_data->y;
glyph->cx = glyph_data->cx;
glyph->cy = glyph_data->cy;
glyph->aj = glyph_data->aj;
glyph->cb = glyph_data->cb;
Glyph_New(context, glyph);
glyph_cache_put(cache->glyph, fast_glyph->cacheId, fast_glyph->data[0], glyph);
free(fast_glyph->glyph_data);
fast_glyph->glyph_data = NULL;
}
text_data[0] = fast_glyph->data[0];
text_data[1] = 0;
update_process_glyph_fragments(context, text_data, 1,
fast_glyph->cacheId, fast_glyph->ulCharInc, fast_glyph->flAccel,
fast_glyph->backColor, fast_glyph->foreColor, x, y,
fast_glyph->bkLeft, fast_glyph->bkTop,
fast_glyph->bkRight - fast_glyph->bkLeft, fast_glyph->bkBottom - fast_glyph->bkTop,
opLeft, opTop,
opRight - opLeft, opBottom - opTop);
}
