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-rw-r--r--common/rfb/SMsgWriter.cxx135
-rw-r--r--common/rfb/SMsgWriter.h6
2 files changed, 72 insertions, 69 deletions
diff --git a/common/rfb/SMsgWriter.cxx b/common/rfb/SMsgWriter.cxx
index c21f8bc5..2a31f03e 100644
--- a/common/rfb/SMsgWriter.cxx
+++ b/common/rfb/SMsgWriter.cxx
@@ -446,18 +446,7 @@ void SMsgWriter::writePseudoRects()
}
if (needSetDesktopName) {
- if (!cp->supportsDesktopRename)
- throw Exception("Client does not support desktop rename");
- if (++nRectsInUpdate > nRectsInHeader && nRectsInHeader)
- throw Exception("SMsgWriter::setDesktopName: nRects out of sync");
-
- os->writeS16(0);
- os->writeS16(0);
- os->writeU16(0);
- os->writeU16(0);
- os->writeU32(pseudoEncodingDesktopName);
- os->writeString(cp->name());
-
+ writeSetDesktopNameRect(cp->name());
needSetDesktopName = false;
}
}
@@ -467,31 +456,10 @@ void SMsgWriter::writeNoDataRects()
// Start with specific ExtendedDesktopSize messages
if (!extendedDesktopSizeMsgs.empty()) {
std::list<ExtendedDesktopSizeMsg>::const_iterator ri;
- ScreenSet::const_iterator si;
-
- if (!cp->supportsExtendedDesktopSize)
- throw Exception("Client does not support extended desktop resize");
- if ((nRectsInUpdate += extendedDesktopSizeMsgs.size()) > nRectsInHeader && nRectsInHeader)
- throw Exception("SMsgWriter::SetDesktopSize reply: nRects out of sync");
for (ri = extendedDesktopSizeMsgs.begin();ri != extendedDesktopSizeMsgs.end();++ri) {
- os->writeU16(ri->reason);
- os->writeU16(ri->result);
- os->writeU16(ri->fb_width);
- os->writeU16(ri->fb_height);
- os->writeU32(pseudoEncodingExtendedDesktopSize);
-
- os->writeU8(ri->layout.num_screens());
- os->pad(3);
-
- for (si = ri->layout.begin();si != ri->layout.end();++si) {
- os->writeU32(si->id);
- os->writeU16(si->dimensions.tl.x);
- os->writeU16(si->dimensions.tl.y);
- os->writeU16(si->dimensions.width());
- os->writeU16(si->dimensions.height());
- os->writeU32(si->flags);
- }
+ writeExtendedDesktopSizeRect(ri->reason, ri->result,
+ ri->fb_width, ri->fb_height, ri->layout);
}
extendedDesktopSizeMsgs.clear();
@@ -499,47 +467,76 @@ void SMsgWriter::writeNoDataRects()
// Send this before SetDesktopSize to make life easier on the clients
if (needExtendedDesktopSize) {
- if (!cp->supportsExtendedDesktopSize)
- throw Exception("Client does not support extended desktop resize");
- if (++nRectsInUpdate > nRectsInHeader && nRectsInHeader)
- throw Exception("SMsgWriter::setExtendedDesktopSize: nRects out of sync");
-
- os->writeU16(0);
- os->writeU16(0);
- os->writeU16(cp->width);
- os->writeU16(cp->height);
- os->writeU32(pseudoEncodingExtendedDesktopSize);
-
- os->writeU8(cp->screenLayout.num_screens());
- os->pad(3);
-
- ScreenSet::const_iterator iter;
- for (iter = cp->screenLayout.begin();iter != cp->screenLayout.end();++iter) {
- os->writeU32(iter->id);
- os->writeU16(iter->dimensions.tl.x);
- os->writeU16(iter->dimensions.tl.y);
- os->writeU16(iter->dimensions.width());
- os->writeU16(iter->dimensions.height());
- os->writeU32(iter->flags);
- }
-
+ writeExtendedDesktopSizeRect(0, 0, cp->width, cp->height,
+ cp->screenLayout);
needExtendedDesktopSize = false;
}
// Some clients assume this is the last rectangle so don't send anything
// more after this
if (needSetDesktopSize) {
- if (!cp->supportsDesktopResize)
- throw Exception("Client does not support desktop resize");
- if (++nRectsInUpdate > nRectsInHeader && nRectsInHeader)
- throw Exception("SMsgWriter::setDesktopSize: nRects out of sync");
+ writeSetDesktopSizeRect(cp->width, cp->height);
+ needSetDesktopSize = false;
+ }
+}
- os->writeS16(0);
- os->writeS16(0);
- os->writeU16(cp->width);
- os->writeU16(cp->height);
- os->writeU32(pseudoEncodingDesktopSize);
+void SMsgWriter::writeSetDesktopSizeRect(int width, int height)
+{
+ if (!cp->supportsDesktopResize)
+ throw Exception("Client does not support desktop resize");
+ if (++nRectsInUpdate > nRectsInHeader && nRectsInHeader)
+ throw Exception("SMsgWriter::writeSetDesktopSizeRect: nRects out of sync");
- needSetDesktopSize = false;
+ os->writeS16(0);
+ os->writeS16(0);
+ os->writeU16(width);
+ os->writeU16(height);
+ os->writeU32(pseudoEncodingDesktopSize);
+}
+
+void SMsgWriter::writeExtendedDesktopSizeRect(rdr::U16 reason,
+ rdr::U16 result,
+ int fb_width,
+ int fb_height,
+ const ScreenSet& layout)
+{
+ ScreenSet::const_iterator si;
+
+ if (!cp->supportsExtendedDesktopSize)
+ throw Exception("Client does not support extended desktop resize");
+ if (++nRectsInUpdate > nRectsInHeader && nRectsInHeader)
+ throw Exception("SMsgWriter::writeExtendedDesktopSizeRect: nRects out of sync");
+
+ os->writeU16(reason);
+ os->writeU16(result);
+ os->writeU16(fb_width);
+ os->writeU16(fb_height);
+ os->writeU32(pseudoEncodingExtendedDesktopSize);
+
+ os->writeU8(layout.num_screens());
+ os->pad(3);
+
+ for (si = layout.begin();si != layout.end();++si) {
+ os->writeU32(si->id);
+ os->writeU16(si->dimensions.tl.x);
+ os->writeU16(si->dimensions.tl.y);
+ os->writeU16(si->dimensions.width());
+ os->writeU16(si->dimensions.height());
+ os->writeU32(si->flags);
}
}
+
+void SMsgWriter::writeSetDesktopNameRect(const char *name)
+{
+ if (!cp->supportsDesktopRename)
+ throw Exception("Client does not support desktop rename");
+ if (++nRectsInUpdate > nRectsInHeader && nRectsInHeader)
+ throw Exception("SMsgWriter::writeSetDesktopNameRect: nRects out of sync");
+
+ os->writeS16(0);
+ os->writeS16(0);
+ os->writeU16(0);
+ os->writeU16(0);
+ os->writeU32(pseudoEncodingDesktopName);
+ os->writeString(name);
+}
diff --git a/common/rfb/SMsgWriter.h b/common/rfb/SMsgWriter.h
index a39cc4f7..01141af3 100644
--- a/common/rfb/SMsgWriter.h
+++ b/common/rfb/SMsgWriter.h
@@ -164,6 +164,12 @@ namespace rfb {
void writePseudoRects();
void writeNoDataRects();
+ void writeSetDesktopSizeRect(int width, int height);
+ void writeExtendedDesktopSizeRect(rdr::U16 reason, rdr::U16 result,
+ int fb_width, int fb_height,
+ const ScreenSet& layout);
+ void writeSetDesktopNameRect(const char *name);
+
ConnParams* cp;
rdr::OutStream* os;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 10:44:54 +0000