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spice-win: handle multiple types on clipboard grab send & receive

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Arnon Gilboa 2010-10-11 15:07:14 +02:00 committed by Arnon Gilboa
parent 1148edfea4
commit 57cea3235f
1 changed files with 37 additions and 20 deletions
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57
client/windows/platform.cpp
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@ -75,6 +75,8 @@ static ClipboardFormat clipboard_formats[] = {
{CF_UNICODETEXT, VD_AGENT_CLIPBOARD_UTF8_TEXT},
{0, 0}};
#define clipboard_formats_count (sizeof(clipboard_formats) / sizeof(clipboard_formats[0]))
static const unsigned long MODAL_LOOP_TIMER_ID = 1;
static const int MODAL_LOOP_DEFAULT_TIMEOUT = 100;
static bool modal_loop_active = false;
@ -100,17 +102,21 @@ static uint32_t get_clipboard_format(uint32_t type) {
return iter->format;
}
//FIXME: handle multiple types
static uint32_t get_available_clipboard_type()
static int get_available_clipboard_types(uint32_t** types)
{
uint32_t type = 0;
int count = 0;
for (ClipboardFormat* iter = clipboard_formats; iter->format && !type; iter++) {
*types = new uint32_t[clipboard_formats_count];
for (ClipboardFormat* iter = clipboard_formats; iter->format; iter++) {
if (IsClipboardFormatAvailable(iter->format)) {
type = iter->type;
*types[count++] = iter->type;
}
}
return type;
if (!count) {
delete[] *types;
*types = NULL;
}
return count;
}
static LRESULT CALLBACK PlatformWinProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
@ -145,11 +151,12 @@ static LRESULT CALLBACK PlatformWinProc(HWND hWnd, UINT message, WPARAM wParam,
break;
case WM_DRAWCLIPBOARD:
if (platform_win != GetClipboardOwner()) {
int type_count;
uint32_t* types;
Platform::set_clipboard_owner(Platform::owner_none);
//FIXME: handle multiple types
uint32_t type = get_available_clipboard_type();
if (type) {
clipboard_listener->on_clipboard_grab(&type, 1);
if (type_count = get_available_clipboard_types(&types)) {
clipboard_listener->on_clipboard_grab(types, type_count);
delete[] types;
} else {
LOG_INFO("Unsupported clipboard format");
}
@ -874,18 +881,28 @@ void Platform::set_clipboard_owner(int new_owner)
bool Platform::on_clipboard_grab(uint32_t *types, uint32_t type_count)
{
/* FIXME use all types rather then just the first one */
uint32_t format = get_clipboard_format(types[0]);
if (!format) {
LOG_INFO("Unsupported clipboard type %u", types[0]);
bool has_supported_type = false;
uint32_t format;
for (uint32_t i = 0; i < type_count; i++) {
format = get_clipboard_format(types[i]);
//On first supported type, open and empty the clipboard
if (format && !has_supported_type) {
has_supported_type = true;
if (!OpenClipboard(platform_win)) {
return false;
}
EmptyClipboard();
}
//For all supported type set delayed rendering
if (format) {
SetClipboardData(format, NULL);
}
}
if (!has_supported_type) {
LOG_INFO("No supported clipboard types in client grab");
return false;
}
if (!OpenClipboard(platform_win)) {
return false;
}
EmptyClipboard();
SetClipboardData(format, NULL);
CloseClipboard();
set_clipboard_owner(owner_guest);