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Code Issues Releases Wiki Activity

Updated Linux KVM to hide the local cursor when remote cursor is rendered

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This commit is contained in:
Bryan Roe
2020-03-05 16:58:42 -08:00
parent c5a559f011
commit d983addf1c
1 changed files with 36 additions and 7 deletions
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43
meshcore/KVM/Linux/linux_kvm.c
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@@ -44,6 +44,7 @@ extern char* g_ILibCrashDump_path;
typedef enum KVM_MouseCursors
{
KVM_MouseCursor_NONE = 255,
KVM_MouseCursor_NOCHANGE = -1,
KVM_MouseCursor_ARROW = 0,
KVM_MouseCursor_APPSTARTING = 1,
@@ -61,7 +62,7 @@ typedef enum KVM_MouseCursors
KVM_MouseCursor_WAIT = 13
}KVM_MouseCursors;
int curcursor = KVM_MouseCursor_HELP;
int SLAVELOG = 0;
int SCREEN_NUM = 0;
@@ -735,6 +736,7 @@ void* kvm_server_mainloop(void* parm)
char *cursor_image = NULL,*cimage;
int x, y, height, width, r, c, count = 0;
int sentHideCursor = 0;
long long desktopsize = 0;
long long tilesize = 0;
@@ -856,7 +858,6 @@ void* kvm_server_mainloop(void* parm)
{
char buffer[8];
char *name = NULL;
int curcursor = KVM_MouseCursor_HELP;
if (sizeof(void*) == 8)
{
@@ -956,11 +957,14 @@ void* kvm_server_mainloop(void* parm)
}
}
((unsigned short*)buffer)[0] = (unsigned short)htons((unsigned short)MNG_KVM_MOUSE_CURSOR); // Write the type
((unsigned short*)buffer)[1] = (unsigned short)htons((unsigned short)5); // Write the size
buffer[4] = (char)curcursor; // Cursor Type
written = write(slave2master[1], buffer, 5);
fsync(slave2master[1]);
if (sentHideCursor == 0)
{
((unsigned short*)buffer)[0] = (unsigned short)htons((unsigned short)MNG_KVM_MOUSE_CURSOR); // Write the type
((unsigned short*)buffer)[1] = (unsigned short)htons((unsigned short)5); // Write the size
buffer[4] = (char)curcursor; // Cursor Type
written = write(slave2master[1], buffer, 5);
fsync(slave2master[1]);
}
}
}
}
@@ -1034,6 +1038,31 @@ void* kvm_server_mainloop(void* parm)
if (yhot > ry) { my = 0; } else if ((my + h) > screen_height) { my = screen_height - h; }
bitblt(pixels, (int)w, (int)h, 0, 0, (int)w, (int)h, image->data, screen_width, screen_height, mx, my, 1);
if (sentHideCursor == 0)
{
char tmpbuffer[8];
sentHideCursor = 1;
((unsigned short*)tmpbuffer)[0] = (unsigned short)htons((unsigned short)MNG_KVM_MOUSE_CURSOR); // Write the type
((unsigned short*)tmpbuffer)[1] = (unsigned short)htons((unsigned short)5); // Write the size
tmpbuffer[4] = (char)KVM_MouseCursor_NONE; // Cursor Type
written = write(slave2master[1], tmpbuffer, 5);
fsync(slave2master[1]);
}
}
else
{
if (sentHideCursor != 0)
{
char tmpbuffer[8];
sentHideCursor = 1;
((unsigned short*)tmpbuffer)[0] = (unsigned short)htons((unsigned short)MNG_KVM_MOUSE_CURSOR); // Write the type
((unsigned short*)tmpbuffer)[1] = (unsigned short)htons((unsigned short)5); // Write the size
tmpbuffer[4] = (char)curcursor; // Cursor Type
written = write(slave2master[1], tmpbuffer, 5);
fsync(slave2master[1]);
}
sentHideCursor = 0;
}
}
getScreenBuffer((char **)&desktop, &desktopsize, image);