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Implement Wayland clipboard paste.

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Bartosz Taudul 2024-09-08 21:15:18 +02:00
parent 25ff997548
commit 88f0f6680b
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GPG Key ID: B7FE2008B7575DF3
1 changed files with 85 additions and 2 deletions
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87
profiler/src/BackendWayland.cpp
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@ -210,7 +210,10 @@ static struct wl_data_device_manager* s_dataDevMgr;
static struct wl_data_device* s_dataDev;
static struct wl_data_source* s_dataSource;
static uint32_t s_dataSerial;
static std::string s_clipboard;
static std::string s_clipboard, s_clipboardIncoming;
static struct wl_data_offer* s_dataOffer;
static struct wl_data_offer* s_newDataOffer;
static bool s_newDataOfferValid;
struct Output
{
@ -397,6 +400,12 @@ static void KeyboardEnter( void*, struct wl_keyboard* kbd, uint32_t serial, stru
static void KeyboardLeave( void*, struct wl_keyboard* kbd, uint32_t serial, struct wl_surface* surf )
{
if( s_dataOffer )
{
wl_data_offer_destroy( s_dataOffer );
s_dataOffer = nullptr;
}
ImGui::GetIO().AddFocusEvent( false );
s_hasFocus = false;
}
@ -724,12 +733,50 @@ constexpr struct wp_fractional_scale_v1_listener fractionalListener = {
};
static void DataOfferOffer( void*, struct wl_data_offer* offer, const char* mimeType )
{
assert( s_newDataOffer == offer );
if( strcmp( mimeType, "text/plain" ) == 0 )
{
wl_data_offer_accept( offer, 0, mimeType );
s_newDataOfferValid = true;
}
else
{
wl_data_offer_accept( offer, 0, nullptr );
}
}
static void DataOfferSourceActions( void*, struct wl_data_offer* offer, uint32_t sourceActions )
{
}
static void DataOfferAction( void*, struct wl_data_offer* offer, uint32_t dndAction )
{
}
constexpr struct wl_data_offer_listener dataOfferListener = {
.offer = DataOfferOffer,
.source_actions = DataOfferSourceActions,
.action = DataOfferAction
};
static void DataDeviceDataOffer( void*, struct wl_data_device* dataDevice, struct wl_data_offer* offer )
{
s_newDataOffer = offer;
wl_data_offer_add_listener( offer, &dataOfferListener, nullptr );
s_newDataOfferValid = false;
}
static void DataDeviceEnter( void*, struct wl_data_device* dataDevice, uint32_t serial, struct wl_surface* surface, wl_fixed_t x, wl_fixed_t y, struct wl_data_offer* offer )
{
if( s_newDataOffer )
{
wl_data_offer_destroy( s_newDataOffer );
s_newDataOffer = nullptr;
}
}
static void DataDeviceLeave( void*, struct wl_data_device* dataDevice )
@ -742,6 +789,24 @@ static void DataDeviceMotion( void*, struct wl_data_device* dataDevice, uint32_t
static void DataDeviceSelection( void*, struct wl_data_device* dataDevice, struct wl_data_offer* offer )
{
if( s_dataOffer ) wl_data_offer_destroy( s_dataOffer );
if( offer )
{
if( s_newDataOfferValid )
{
s_dataOffer = s_newDataOffer;
}
else
{
if( s_newDataOffer ) wl_data_offer_destroy( s_newDataOffer );
s_dataOffer = nullptr;
}
s_newDataOffer = nullptr;
}
else
{
s_dataOffer = nullptr;
}
}
constexpr struct wl_data_device_listener dataDeviceListener = {
@ -824,7 +889,24 @@ static void SetClipboard( void*, const char* text )
static const char* GetClipboard( void* )
{
return nullptr;
if( !s_dataOffer ) return nullptr;
int fd[2];
if( pipe( fd ) != 0 ) return nullptr;
wl_data_offer_receive( s_dataOffer, "text/plain", fd[1] );
close( fd[1] );
wl_display_roundtrip( s_dpy );
s_clipboardIncoming.clear();
char buf[4096];
while( true )
{
auto len = read( fd[0], buf, sizeof( buf ) );
if( len <= 0 ) break;
s_clipboardIncoming.append( buf, len );
}
close( fd[0] );
return s_clipboardIncoming.c_str();
}
Backend::Backend( const char* title, const std::function<void()>& redraw, const std::function<void(float)>& scaleChanged, const std::function<int(void)>& isBusy, RunQueue* mainThreadTasks )
@ -936,6 +1018,7 @@ Backend::~Backend()
{
ImGui_ImplOpenGL3_Shutdown();
if( s_dataOffer ) wl_data_offer_destroy( s_dataOffer );
if( s_dataSource ) wl_data_source_destroy( s_dataSource );
if( s_dataDev ) wl_data_device_destroy( s_dataDev );
if( s_dataDevMgr ) wl_data_device_manager_destroy( s_dataDevMgr );