45 #include "awt_Palette.h"
46 #include "awt_PopupMenu.h"
47 #include "awt_Toolkit.h"
48 #include "awt_DesktopProperties.h"
49 #include "awt_FileDialog.h"
50 #include "CmdIDList.h"
51 #include "awt_new.h"
52 #include "debug_trace.h"
53 #include "debug_mem.h"
54
55 #include "ComCtl32Util.h"
56 #include "DllUtil.h"
57
58 #include "D3DPipelineManager.h"
59
60 #include <awt_DnDDT.h>
61 #include <awt_DnDDS.h>
62
63 #include <java_awt_Toolkit.h>
64 #include <java_awt_event_InputMethodEvent.h>
65
66 extern void initScreens(JNIEnv *env);
67 extern "C" void awt_dnd_initialize();
68 extern "C" void awt_dnd_uninitialize();
69 extern "C" void awt_clipboard_uninitialize(JNIEnv *env);
70 extern "C" BOOL g_bUserHasChangedInputLang;
71
72 extern CriticalSection windowMoveLock;
73 extern BOOL windowMoveLockHeld;
74
75 // Needed by JAWT: see awt_DrawingSurface.cpp.
76 extern jclass jawtVImgClass;
77 extern jclass jawtVSMgrClass;
78 extern jclass jawtComponentClass;
79 extern jfieldID jawtPDataID;
80 extern jfieldID jawtSDataID;
81 extern jfieldID jawtSMgrID;
82
83 extern void DWMResetCompositionEnabled();
84
85 /************************************************************************
86 * Utilities
87 */
88
89 /* Initialize the Java VM instance variable when the library is
90 first loaded */
91 JavaVM *jvm = NULL;
92
93 JNIEXPORT jint JNICALL
94 JNI_OnLoad(JavaVM *vm, void *reserved)
95 {
96 TRY;
97
98 jvm = vm;
99 return JNI_VERSION_1_2;
100
101 CATCH_BAD_ALLOC_RET(0);
102 }
252 break;
253 case DLL_PROCESS_DETACH:
254 #ifdef DEBUG
255 DTrace_DisableMutex();
256 DMem_DisableMutex();
257 #endif DEBUG
258 break;
259 }
260 return TRUE;
261 }
262
263 /************************************************************************
264 * AwtToolkit fields
265 */
266
267 AwtToolkit AwtToolkit::theInstance;
268
269 /* ids for WToolkit fields accessed from native code */
270 jmethodID AwtToolkit::windowsSettingChangeMID;
271 jmethodID AwtToolkit::displayChangeMID;
272 /* ids for Toolkit methods */
273 jmethodID AwtToolkit::getDefaultToolkitMID;
274 jmethodID AwtToolkit::getFontMetricsMID;
275 jmethodID AwtToolkit::insetsMID;
276
277 /************************************************************************
278 * AwtToolkit methods
279 */
280
281 AwtToolkit::AwtToolkit() {
282 m_localPump = FALSE;
283 m_mainThreadId = 0;
284 m_toolkitHWnd = NULL;
285 m_inputMethodHWnd = NULL;
286 m_verbose = FALSE;
287 m_isActive = TRUE;
288 m_isDisposed = FALSE;
289
290 m_vmSignalled = FALSE;
291
1029 initScreens(env);
1030
1031 // Notify Java side - call WToolkit.displayChanged()
1032 jclass clazz = env->FindClass("sun/awt/windows/WToolkit");
1033 DASSERT(clazz != NULL);
1034 if (!clazz) throw std::bad_alloc();
1035 env->CallStaticVoidMethod(clazz, AwtToolkit::displayChangeMID);
1036
1037 GetInstance().m_displayChanged = TRUE;
1038
1039 ::PostMessage(HWND_BROADCAST, WM_PALETTEISCHANGING, NULL, NULL);
1040 break;
1041 }
1042 case WM_AWT_SETCURSOR: {
1043 ::SetCursor((HCURSOR)wParam);
1044 return TRUE;
1045 }
1046 /* Session management */
1047 case WM_QUERYENDSESSION: {
1048 /* Shut down cleanly */
1049 if (JVM_RaiseSignal(SIGTERM)) {
1050 AwtToolkit::GetInstance().m_vmSignalled = TRUE;
1051 }
1052 return TRUE;
1053 }
1054 case WM_ENDSESSION: {
1055 // Keep pumping messages until the shutdown sequence halts the VM,
1056 // or we exit the MessageLoop because of a WM_QUIT message
1057 AwtToolkit& tk = AwtToolkit::GetInstance();
1058
1059 // if WM_QUERYENDSESSION hasn't successfully raised SIGTERM
1060 // we ignore the ENDSESSION message
1061 if (!tk.m_vmSignalled) {
1062 return 0;
1063 }
1064 tk.MessageLoop(AwtToolkit::PrimaryIdleFunc,
1065 AwtToolkit::CommonPeekMessageFunc);
1066
1067 // Dispose here instead of in eventLoop so that we don't have
1068 // to return from the WM_ENDSESSION handler.
1069 tk.Dispose();
1070
1071 // Never return. The VM will halt the process.
1072 hang_if_shutdown();
1073
1074 // Should never get here.
1075 DASSERT(FALSE);
1076 break;
1077 }
1078 case WM_SYNC_WAIT:
1079 SetEvent(AwtToolkit::GetInstance().m_waitEvent);
1080 break;
1081 }
1082
1083 return DefWindowProc(hWnd, message, wParam, lParam);
1084
1085 CATCH_BAD_ALLOC_RET(0);
1086 }
1087
1088 LRESULT CALLBACK AwtToolkit::GetMessageFilter(int code,
1089 WPARAM wParam, LPARAM lParam)
1090 {
1091 TRY;
1092
1093 if (code >= 0 && wParam == PM_REMOVE && lParam != 0) {
1094 if (AwtToolkit::GetInstance().PreProcessMsg(*(MSG*)lParam) !=
1095 mrPassAlong) {
1096 /* PreProcessMsg() wants us to eat it */
1097 ((MSG*)lParam)->message = WM_NULL;
2115 DASSERT(componentClassLocal != 0);
2116 CHECK_NULL(componentClassLocal);
2117
2118 jawtSMgrID = env->GetFieldID(vImgClassLocal, "volSurfaceManager",
2119 "Lsun/awt/image/VolatileSurfaceManager;");
2120 DASSERT(jawtSMgrID != 0);
2121 CHECK_NULL(jawtSMgrID);
2122
2123 jawtSDataID = env->GetFieldID(vSMgrClassLocal, "sdCurrent",
2124 "Lsun/java2d/SurfaceData;");
2125 DASSERT(jawtSDataID != 0);
2126 CHECK_NULL(jawtSDataID);
2127
2128 jawtPDataID = env->GetFieldID(sDataClassLocal, "pData", "J");
2129 DASSERT(jawtPDataID != 0);
2130 CHECK_NULL(jawtPDataID);
2131 // Save these classes in global references for later use
2132 jawtVImgClass = (jclass)env->NewGlobalRef(vImgClassLocal);
2133 CHECK_NULL(jawtVImgClass);
2134 jawtComponentClass = (jclass)env->NewGlobalRef(componentClassLocal);
2135
2136 CATCH_BAD_ALLOC;
2137 }
2138
2139
2140 /*
2141 * Class: sun_awt_windows_Toolkit
2142 * Method: disableCustomPalette
2143 * Signature: ()V
2144 */
2145 JNIEXPORT void JNICALL
2146 Java_sun_awt_windows_WToolkit_disableCustomPalette(JNIEnv *env, jclass cls) {
2147 AwtPalette::DisableCustomPalette();
2148 }
2149
2150 /*
2151 * Class: sun_awt_windows_WToolkit
2152 * Method: embeddedInit
2153 * Signature: ()Z
2154 */
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45 #include "awt_Palette.h"
46 #include "awt_PopupMenu.h"
47 #include "awt_Toolkit.h"
48 #include "awt_DesktopProperties.h"
49 #include "awt_FileDialog.h"
50 #include "CmdIDList.h"
51 #include "awt_new.h"
52 #include "debug_trace.h"
53 #include "debug_mem.h"
54
55 #include "ComCtl32Util.h"
56 #include "DllUtil.h"
57
58 #include "D3DPipelineManager.h"
59
60 #include <awt_DnDDT.h>
61 #include <awt_DnDDS.h>
62
63 #include <java_awt_Toolkit.h>
64 #include <java_awt_event_InputMethodEvent.h>
65 #include <java_awt_AppEvent_UserSessionEvent.h>
66
67 extern void initScreens(JNIEnv *env);
68 extern "C" void awt_dnd_initialize();
69 extern "C" void awt_dnd_uninitialize();
70 extern "C" void awt_clipboard_uninitialize(JNIEnv *env);
71 extern "C" BOOL g_bUserHasChangedInputLang;
72
73 extern CriticalSection windowMoveLock;
74 extern BOOL windowMoveLockHeld;
75
76 // Needed by JAWT: see awt_DrawingSurface.cpp.
77 extern jclass jawtVImgClass;
78 extern jclass jawtVSMgrClass;
79 extern jclass jawtComponentClass;
80 extern jfieldID jawtPDataID;
81 extern jfieldID jawtSDataID;
82 extern jfieldID jawtSMgrID;
83
84 extern BOOL isSuddenTerminationEnabled;
85
86 extern void DWMResetCompositionEnabled();
87
88 /************************************************************************
89 * Utilities
90 */
91
92 /* Initialize the Java VM instance variable when the library is
93 first loaded */
94 JavaVM *jvm = NULL;
95
96 JNIEXPORT jint JNICALL
97 JNI_OnLoad(JavaVM *vm, void *reserved)
98 {
99 TRY;
100
101 jvm = vm;
102 return JNI_VERSION_1_2;
103
104 CATCH_BAD_ALLOC_RET(0);
105 }
255 break;
256 case DLL_PROCESS_DETACH:
257 #ifdef DEBUG
258 DTrace_DisableMutex();
259 DMem_DisableMutex();
260 #endif DEBUG
261 break;
262 }
263 return TRUE;
264 }
265
266 /************************************************************************
267 * AwtToolkit fields
268 */
269
270 AwtToolkit AwtToolkit::theInstance;
271
272 /* ids for WToolkit fields accessed from native code */
273 jmethodID AwtToolkit::windowsSettingChangeMID;
274 jmethodID AwtToolkit::displayChangeMID;
275
276 jmethodID AwtToolkit::userSessionMID;
277 jmethodID AwtToolkit::systemSleepMID;
278 /* ids for Toolkit methods */
279 jmethodID AwtToolkit::getDefaultToolkitMID;
280 jmethodID AwtToolkit::getFontMetricsMID;
281 jmethodID AwtToolkit::insetsMID;
282
283 /************************************************************************
284 * AwtToolkit methods
285 */
286
287 AwtToolkit::AwtToolkit() {
288 m_localPump = FALSE;
289 m_mainThreadId = 0;
290 m_toolkitHWnd = NULL;
291 m_inputMethodHWnd = NULL;
292 m_verbose = FALSE;
293 m_isActive = TRUE;
294 m_isDisposed = FALSE;
295
296 m_vmSignalled = FALSE;
297
1035 initScreens(env);
1036
1037 // Notify Java side - call WToolkit.displayChanged()
1038 jclass clazz = env->FindClass("sun/awt/windows/WToolkit");
1039 DASSERT(clazz != NULL);
1040 if (!clazz) throw std::bad_alloc();
1041 env->CallStaticVoidMethod(clazz, AwtToolkit::displayChangeMID);
1042
1043 GetInstance().m_displayChanged = TRUE;
1044
1045 ::PostMessage(HWND_BROADCAST, WM_PALETTEISCHANGING, NULL, NULL);
1046 break;
1047 }
1048 case WM_AWT_SETCURSOR: {
1049 ::SetCursor((HCURSOR)wParam);
1050 return TRUE;
1051 }
1052 /* Session management */
1053 case WM_QUERYENDSESSION: {
1054 /* Shut down cleanly */
1055 if (!isSuddenTerminationEnabled) {
1056 return FALSE;
1057 }
1058 if (JVM_RaiseSignal(SIGTERM)) {
1059 AwtToolkit::GetInstance().m_vmSignalled = TRUE;
1060 }
1061 return TRUE;
1062 }
1063 case WM_ENDSESSION: {
1064 // Keep pumping messages until the shutdown sequence halts the VM,
1065 // or we exit the MessageLoop because of a WM_QUIT message
1066 AwtToolkit& tk = AwtToolkit::GetInstance();
1067
1068 // if WM_QUERYENDSESSION hasn't successfully raised SIGTERM
1069 // we ignore the ENDSESSION message
1070 if (!tk.m_vmSignalled) {
1071 return 0;
1072 }
1073 tk.MessageLoop(AwtToolkit::PrimaryIdleFunc,
1074 AwtToolkit::CommonPeekMessageFunc);
1075
1076 // Dispose here instead of in eventLoop so that we don't have
1077 // to return from the WM_ENDSESSION handler.
1078 tk.Dispose();
1079
1080 // Never return. The VM will halt the process.
1081 hang_if_shutdown();
1082
1083 // Should never get here.
1084 DASSERT(FALSE);
1085 break;
1086 }
1087 #ifndef WM_WTSSESSION_CHANGE
1088 #define WM_WTSSESSION_CHANGE 0x02B1
1089 #define WTS_CONSOLE_CONNECT 0x1
1090 #define WTS_CONSOLE_DISCONNECT 0x2
1091 #define WTS_REMOTE_CONNECT 0x3
1092 #define WTS_REMOTE_DISCONNECT 0x4
1093 #define WTS_SESSION_LOGON 0x5
1094 #define WTS_SESSION_LOGOFF 0x6
1095 #define WTS_SESSION_LOCK 0x7
1096 #define WTS_SESSION_UNLOCK 0x8
1097 #define WTS_SESSION_REMOTE_CONTROL 0x9
1098 #endif // WM_WTSSESSION_CHANGE
1099 case WM_WTSSESSION_CHANGE: {
1100 jclass clzz = env->FindClass("sun/awt/windows/WDesktopPeer");
1101 DASSERT(clzz != NULL);
1102 if (!clzz) throw std::bad_alloc();
1103
1104 if (wParam == WTS_CONSOLE_CONNECT
1105 || wParam == WTS_CONSOLE_DISCONNECT
1106 || wParam == WTS_REMOTE_CONNECT
1107 || wParam == WTS_REMOTE_DISCONNECT
1108 || wParam == WTS_SESSION_UNLOCK
1109 || wParam == WTS_SESSION_LOCK) {
1110
1111 BOOL activate = wParam == WTS_CONSOLE_CONNECT
1112 || wParam == WTS_REMOTE_CONNECT
1113 || wParam == WTS_SESSION_UNLOCK;
1114 int reason = java_awt_AppEvent_UserSessionEvent_REASON_UNSPECIFIED;
1115 switch (wParam) {
1116 case WTS_CONSOLE_CONNECT:
1117 case WTS_CONSOLE_DISCONNECT:
1118 reason = java_awt_AppEvent_UserSessionEvent_REASON_CONSOLE;
1119 break;
1120 case WTS_REMOTE_CONNECT:
1121 case WTS_REMOTE_DISCONNECT:
1122 reason = java_awt_AppEvent_UserSessionEvent_REASON_REMOTE;
1123 break;
1124 case WTS_SESSION_UNLOCK:
1125 case WTS_SESSION_LOCK:
1126 reason = java_awt_AppEvent_UserSessionEvent_REASON_LOCK;
1127 }
1128
1129 env->CallStaticVoidMethod(clzz, AwtToolkit::userSessionMID,
1130 activate
1131 ? JNI_TRUE
1132 : JNI_FALSE, reason);
1133 }
1134 break;
1135 }
1136 case WM_POWERBROADCAST: {
1137 jclass clzz = env->FindClass("sun/awt/windows/WDesktopPeer");
1138 DASSERT(clzz != NULL);
1139 if (!clzz) throw std::bad_alloc();
1140
1141 if (wParam == PBT_APMSUSPEND || wParam == PBT_APMRESUMEAUTOMATIC) {
1142 env->CallStaticVoidMethod(clzz, AwtToolkit::systemSleepMID,
1143 wParam == PBT_APMRESUMEAUTOMATIC
1144 ? JNI_TRUE
1145 : JNI_FALSE);
1146 }
1147 break;
1148 }
1149 case WM_SYNC_WAIT:
1150 SetEvent(AwtToolkit::GetInstance().m_waitEvent);
1151 break;
1152 }
1153
1154 return DefWindowProc(hWnd, message, wParam, lParam);
1155
1156 CATCH_BAD_ALLOC_RET(0);
1157 }
1158
1159 LRESULT CALLBACK AwtToolkit::GetMessageFilter(int code,
1160 WPARAM wParam, LPARAM lParam)
1161 {
1162 TRY;
1163
1164 if (code >= 0 && wParam == PM_REMOVE && lParam != 0) {
1165 if (AwtToolkit::GetInstance().PreProcessMsg(*(MSG*)lParam) !=
1166 mrPassAlong) {
1167 /* PreProcessMsg() wants us to eat it */
1168 ((MSG*)lParam)->message = WM_NULL;
2186 DASSERT(componentClassLocal != 0);
2187 CHECK_NULL(componentClassLocal);
2188
2189 jawtSMgrID = env->GetFieldID(vImgClassLocal, "volSurfaceManager",
2190 "Lsun/awt/image/VolatileSurfaceManager;");
2191 DASSERT(jawtSMgrID != 0);
2192 CHECK_NULL(jawtSMgrID);
2193
2194 jawtSDataID = env->GetFieldID(vSMgrClassLocal, "sdCurrent",
2195 "Lsun/java2d/SurfaceData;");
2196 DASSERT(jawtSDataID != 0);
2197 CHECK_NULL(jawtSDataID);
2198
2199 jawtPDataID = env->GetFieldID(sDataClassLocal, "pData", "J");
2200 DASSERT(jawtPDataID != 0);
2201 CHECK_NULL(jawtPDataID);
2202 // Save these classes in global references for later use
2203 jawtVImgClass = (jclass)env->NewGlobalRef(vImgClassLocal);
2204 CHECK_NULL(jawtVImgClass);
2205 jawtComponentClass = (jclass)env->NewGlobalRef(componentClassLocal);
2206
2207 jclass dPeerClassLocal = env->FindClass("sun/awt/windows/WDesktopPeer");
2208 DASSERT(dPeerClassLocal != 0);
2209 CHECK_NULL(dPeerClassLocal);
2210
2211 AwtToolkit::userSessionMID =
2212 env->GetStaticMethodID(dPeerClassLocal, "userSessionCallback", "(ZI)V");
2213 DASSERT(AwtToolkit::userSessionMID != 0);
2214 CHECK_NULL(AwtToolkit::userSessionMID);
2215
2216 AwtToolkit::systemSleepMID =
2217 env->GetStaticMethodID(dPeerClassLocal, "systemSleepCallback", "(Z)V");
2218 DASSERT(AwtToolkit::systemSleepMID != 0);
2219 CHECK_NULL(AwtToolkit::systemSleepMID);
2220
2221 CATCH_BAD_ALLOC;
2222 }
2223
2224
2225 /*
2226 * Class: sun_awt_windows_Toolkit
2227 * Method: disableCustomPalette
2228 * Signature: ()V
2229 */
2230 JNIEXPORT void JNICALL
2231 Java_sun_awt_windows_WToolkit_disableCustomPalette(JNIEnv *env, jclass cls) {
2232 AwtPalette::DisableCustomPalette();
2233 }
2234
2235 /*
2236 * Class: sun_awt_windows_WToolkit
2237 * Method: embeddedInit
2238 * Signature: ()Z
2239 */
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