[Spice-commits] client/windows
Arnon Gilboa
agilboa at kemper.freedesktop.org
Wed Nov 24 00:32:24 PST 2010
client/windows/platform.cpp | 204 ++++++++++++++++++++++++++++++--------------
client/windows/redc.vcproj | 16 +--
2 files changed, 151 insertions(+), 69 deletions(-)
New commits:
commit dd31c0cbfd76a3154d6b6bd7ba47f30aec175815
Author: Arnon Gilboa <agilboa at redhat.com>
Date: Wed Nov 24 10:30:40 2010 +0200
spicec-win: add image copy-paste support
-currently png & bmp
-using wspice libs cximage.lib & png.lib
-jpg & tiff will follow
diff --git a/client/windows/platform.cpp b/client/windows/platform.cpp
index 1c309b3..1676000 100644
--- a/client/windows/platform.cpp
+++ b/client/windows/platform.cpp
@@ -32,6 +32,7 @@
#include "playback.h"
#include "cursor.h"
#include "named_pipe.h"
+#include "ximage.h"
#include <spice/vd_agent.h>
int gdi_handlers = 0;
@@ -66,17 +67,33 @@ static HANDLE clipboard_event = NULL;
static const int CLIPBOARD_TIMEOUT_MS = 10000;
+static const int CLIPBOARD_FORMAT_MAX_TYPES = 16;
+
typedef struct ClipboardFormat {
uint32_t format;
- uint32_t type;
+ uint32_t types[CLIPBOARD_FORMAT_MAX_TYPES];
} ClipboardFormat;
static ClipboardFormat clipboard_formats[] = {
- {CF_UNICODETEXT, VD_AGENT_CLIPBOARD_UTF8_TEXT},
- {0, 0}};
+ {CF_UNICODETEXT, {VD_AGENT_CLIPBOARD_UTF8_TEXT, 0}},
+ //FIXME: support more image types
+ {CF_DIB, {VD_AGENT_CLIPBOARD_IMAGE_PNG, VD_AGENT_CLIPBOARD_IMAGE_BMP, 0}},
+};
#define clipboard_formats_count (sizeof(clipboard_formats) / sizeof(clipboard_formats[0]))
+typedef struct ImageType {
+ uint32_t type;
+ DWORD cximage_format;
+} ImageType;
+
+static ImageType image_types[] = {
+ {VD_AGENT_CLIPBOARD_IMAGE_PNG, CXIMAGE_FORMAT_PNG},
+ {VD_AGENT_CLIPBOARD_IMAGE_BMP, CXIMAGE_FORMAT_BMP},
+};
+
+static std::set<uint32_t> grab_types;
+
static const unsigned long MODAL_LOOP_TIMER_ID = 1;
static const int MODAL_LOOP_DEFAULT_TIMEOUT = 100;
static bool modal_loop_active = false;
@@ -89,27 +106,45 @@ void Platform::send_quit_request()
}
static uint32_t get_clipboard_type(uint32_t format) {
- ClipboardFormat* iter;
+ uint32_t* types = NULL;
- for (iter = clipboard_formats; iter->type && iter->format != format; iter++);
- return iter->type;
+ for (int i = 0; i < clipboard_formats_count && !types; i++) {
+ if (clipboard_formats[i].format == format) {
+ types = clipboard_formats[i].types;
+ }
+ }
+ if (!types) {
+ return VD_AGENT_CLIPBOARD_NONE;
+ }
+ for (uint32_t* ptype = types; *ptype; ptype++) {
+ if (grab_types.find(*ptype) != grab_types.end()) {
+ return *ptype;
+ }
+ }
+ return VD_AGENT_CLIPBOARD_NONE;
}
static uint32_t get_clipboard_format(uint32_t type) {
- ClipboardFormat* iter;
-
- for (iter = clipboard_formats; iter->format && iter->type != type; iter++);
- return iter->format;
+ for (int i = 0; i < clipboard_formats_count; i++) {
+ for (uint32_t* ptype = clipboard_formats[i].types; *ptype; ptype++) {
+ if (*ptype == type) {
+ return clipboard_formats[i].format;
+ }
+ }
+ }
+ return 0;
}
static int get_available_clipboard_types(uint32_t** types)
{
int count = 0;
- *types = new uint32_t[clipboard_formats_count];
- for (ClipboardFormat* iter = clipboard_formats; iter->format; iter++) {
- if (IsClipboardFormatAvailable(iter->format)) {
- *types[count++] = iter->type;
+ *types = new uint32_t[clipboard_formats_count * CLIPBOARD_FORMAT_MAX_TYPES];
+ for (int i = 0; i < clipboard_formats_count; i++) {
+ if (IsClipboardFormatAvailable(clipboard_formats[i].format)) {
+ for (uint32_t* ptype = clipboard_formats[i].types; *ptype; ptype++) {
+ (*types)[count++] = *ptype;
+ }
}
}
if (!count) {
@@ -119,6 +154,16 @@ static int get_available_clipboard_types(uint32_t** types)
return count;
}
+static DWORD get_cximage_format(uint32_t type)
+{
+ for (int i = 0; i < sizeof(image_types) / sizeof(image_types[0]); i++) {
+ if (image_types[i].type == type) {
+ return image_types[i].cximage_format;
+ }
+ }
+ return 0;
+}
+
static LRESULT CALLBACK PlatformWinProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message) {
@@ -881,14 +926,13 @@ void Platform::set_clipboard_owner(int new_owner)
bool Platform::on_clipboard_grab(uint32_t *types, uint32_t type_count)
{
- bool has_supported_type = false;
- uint32_t format;
+ std::set<uint32_t> grab_formats;
+ grab_types.clear();
for (uint32_t i = 0; i < type_count; i++) {
- format = get_clipboard_format(types[i]);
+ uint32_t 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 (format && grab_formats.empty()) {
if (!OpenClipboard(platform_win)) {
return false;
}
@@ -896,10 +940,13 @@ bool Platform::on_clipboard_grab(uint32_t *types, uint32_t type_count)
}
//For all supported type set delayed rendering
if (format) {
- SetClipboardData(format, NULL);
+ grab_types.insert(types[i]);
+ if (grab_formats.insert(format).second) {
+ SetClipboardData(format, NULL);
+ }
}
}
- if (!has_supported_type) {
+ if (grab_formats.empty()) {
LOG_INFO("No supported clipboard types in client grab");
return false;
}
@@ -914,12 +961,39 @@ void Platform::set_clipboard_listener(ClipboardListener* listener)
clipboard_listener = listener ? listener : &default_clipboard_listener;
}
+static HGLOBAL utf8_alloc(LPCSTR data, int size)
+{
+ HGLOBAL handle;
+ LPVOID buf;
+ int len;
+
+ // Received utf8 string is not null-terminated
+ if (!(len = MultiByteToWideChar(CP_UTF8, 0, data, size, NULL, 0))) {
+ return NULL;
+ }
+ len++;
+ // Allocate and lock clipboard memory
+ if (!(handle = GlobalAlloc(GMEM_DDESHARE, len * sizeof(WCHAR)))) {
+ return NULL;
+ }
+ if (!(buf = GlobalLock(handle))) {
+ GlobalFree(handle);
+ return NULL;
+ }
+ // Translate data and set clipboard content
+ if (!(MultiByteToWideChar(CP_UTF8, 0, data, size, (LPWSTR)buf, len))) {
+ GlobalUnlock(handle);
+ GlobalFree(handle);
+ return NULL;
+ }
+ ((LPWSTR)buf)[len - 1] = L'\0';
+ GlobalUnlock(handle);
+ return handle;
+}
+
bool Platform::on_clipboard_notify(uint32_t type, const uint8_t* data, int32_t size)
{
- HGLOBAL clip_data;
- LPVOID clip_buf;
- int clip_size;
- int clip_len;
+ HANDLE clip_data;
UINT format;
bool ret = false;
@@ -927,41 +1001,23 @@ bool Platform::on_clipboard_notify(uint32_t type, const uint8_t* data, int32_t s
SetEvent(clipboard_event);
return true;
}
- // Get the required clipboard size
switch (type) {
case VD_AGENT_CLIPBOARD_UTF8_TEXT:
- // Received utf8 string is not null-terminated
- if (!(clip_len = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)data, size, NULL, 0))) {
- return false;
- }
- clip_len++;
- clip_size = clip_len * sizeof(WCHAR);
+ clip_data = utf8_alloc((LPCSTR)data, size);
+ break;
+ case VD_AGENT_CLIPBOARD_IMAGE_PNG:
+ case VD_AGENT_CLIPBOARD_IMAGE_BMP: {
+ DWORD cximage_format = get_cximage_format(type);
+ ASSERT(cximage_format);
+ CxImage image((BYTE *)data, size, cximage_format);
+ clip_data = image.CopyToHandle();
break;
+ }
default:
LOG_INFO("Unsupported clipboard type %u", type);
return true;
}
- // Allocate and lock clipboard memory
- if (!(clip_data = GlobalAlloc(GMEM_DDESHARE, clip_size))) {
- return false;
- }
- if (!(clip_buf = GlobalLock(clip_data))) {
- GlobalFree(clip_data);
- return false;
- }
-
- // Translate data and set clipboard content
- switch (type) {
- case VD_AGENT_CLIPBOARD_UTF8_TEXT:
- ret = !!MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)data, size, (LPWSTR)clip_buf, clip_len);
- ((LPWSTR)clip_buf)[clip_len - 1] = L'\0';
- break;
- }
- GlobalUnlock(clip_data);
- if (!ret) {
- return false;
- }
format = get_clipboard_format(type);
if (SetClipboardData(format, clip_data)) {
SetEvent(clipboard_event);
@@ -981,38 +1037,64 @@ bool Platform::on_clipboard_request(uint32_t type)
{
UINT format = get_clipboard_format(type);
HANDLE clip_data;
- LPVOID clip_buf;
+ LPCWSTR clip_buf;
+ uint8_t* new_data = NULL;
+ long new_size;
+
bool ret = false;
if (!format || !IsClipboardFormatAvailable(format) || !OpenClipboard(platform_win)) {
return false;
}
- if (!(clip_data = GetClipboardData(format)) || !(clip_buf = GlobalLock(clip_data))) {
+ if (!(clip_data = GetClipboardData(format))) {
CloseClipboard();
return false;
}
switch (type) {
case VD_AGENT_CLIPBOARD_UTF8_TEXT: {
+ if (!(clip_buf = (LPCWSTR)GlobalLock(clip_data))) {
+ break;
+ }
size_t len = wcslen((wchar_t*)clip_buf);
- int utf8_size = WideCharToMultiByte(CP_UTF8, 0, (LPCWSTR)clip_buf, len, NULL, 0, NULL, NULL);
- if (!utf8_size) {
+ new_size = WideCharToMultiByte(CP_UTF8, 0, clip_buf, len, NULL, 0, NULL, NULL);
+ if (!new_size) {
+ GlobalUnlock(clip_data);
break;
}
- uint8_t* utf8_data = new uint8_t[utf8_size];
- if (WideCharToMultiByte(CP_UTF8, 0, (LPCWSTR)clip_buf, len, (LPSTR)utf8_data, utf8_size,
+ new_data = new uint8_t[new_size];
+ if (WideCharToMultiByte(CP_UTF8, 0, clip_buf, len, (LPSTR)new_data, new_size,
NULL, NULL)) {
- clipboard_listener->on_clipboard_notify(type, utf8_data, utf8_size);
+ clipboard_listener->on_clipboard_notify(type, new_data, new_size);
ret = true;
}
- delete[] (uint8_t *)utf8_data;
+ delete[] (uint8_t *)new_data;
+ GlobalUnlock(clip_data);
+ break;
+ }
+ case VD_AGENT_CLIPBOARD_IMAGE_PNG:
+ case VD_AGENT_CLIPBOARD_IMAGE_BMP: {
+ DWORD cximage_format = get_cximage_format(type);
+ ASSERT(cximage_format);
+ CxImage image;
+ if (!image.CreateFromHANDLE(clip_data)) {
+ LOG_INFO("Image create from handle failed");
+ break;
+ }
+ if (!image.Encode(new_data, new_size, cximage_format)) {
+ LOG_INFO("Image encode to type %u failed", type);
+ break;
+ }
+ LOG_INFO("Image encoded to %u bytes", new_size);
+ clipboard_listener->on_clipboard_notify(type, new_data, new_size);
+ image.FreeMemory(new_data);
+ ret = true;
break;
}
default:
LOG_INFO("Unsupported clipboard type %u", type);
}
- GlobalUnlock(clip_data);
CloseClipboard();
return ret;
}
diff --git a/client/windows/redc.vcproj b/client/windows/redc.vcproj
index c75adea..8181334 100644
--- a/client/windows/redc.vcproj
+++ b/client/windows/redc.vcproj
@@ -49,7 +49,7 @@
<Tool
Name="VCCLCompilerTool"
Optimization="0"
- AdditionalIncludeDirectories=".;..;..\..\common;..\..\..\spice-protocol;..\..\common\win;"..\..\common\win\my_getopt-1.5";"$(SPICE_LIBS)\include";"$(SPICE_LIBS)\include\pixman-1";"$(SPICE_LIBS)\include\CEGUI-0.6.2""
+ AdditionalIncludeDirectories=".;..;..\..\common;"..\..\..\spice-protocol";..\..\common\win;"..\..\common\win\my_getopt-1.5";"$(SPICE_LIBS)\include";"$(SPICE_LIBS)\include\pixman-1";"$(SPICE_LIBS)\include\CEGUI-0.6.2";"$(SPICE_LIBS)\include\CxImage""
PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;SW_CANVAS_CACHE;RED_DEBUG;SW_CANVAS_NO_CHUNKS;_WIN32_WINNT=0x0500;USE_GUI;USE_GLZ;PTW32_STATIC_LIB;CEGUI_STATIC"
MinimalRebuild="false"
BasicRuntimeChecks="3"
@@ -72,7 +72,7 @@
/>
<Tool
Name="VCLinkerTool"
- AdditionalDependencies="pixman-1D.lib libeay32MTd.lib ssleay32MTd.lib ws2_32.lib msimg32.lib winmm.lib libcelt_0_5_1D.lib pthreadVC2d.lib version.lib CEGUIBase_Static_d.lib CEGUITGAImageCodec_Static_d.lib CEGUIExpatParser_Static_d.lib freetype2312MT_D.lib libexpatMT_D.lib pcre_D.lib CEGUIFalagardWRBase_Static_d.lib libjpeg-static-mt-debug.lib zlibwapiD.lib"
+ AdditionalDependencies="pixman-1D.lib libeay32MTd.lib ssleay32MTd.lib ws2_32.lib msimg32.lib winmm.lib libcelt_0_5_1D.lib pthreadVC2d.lib version.lib CEGUIBase_Static_d.lib CEGUITGAImageCodec_Static_d.lib CEGUIExpatParser_Static_d.lib freetype2312MT_D.lib libexpatMT_D.lib pcre_D.lib CEGUIFalagardWRBase_Static_d.lib libjpeg-static-mt-debug.lib zlibwapiD.lib png_d.lib cximage_d.lib"
OutputFile="$(OutDir)\spicec.exe"
LinkIncremental="2"
AdditionalLibraryDirectories=""$(SPICE_LIBS)\lib""
@@ -137,7 +137,7 @@
<Tool
Name="VCCLCompilerTool"
Optimization="0"
- AdditionalIncludeDirectories=".;..;..\..\common;..\..\..\spice-protocol;..\..\common\win;"..\..\common\win\my_getopt-1.5";"$(SPICE_LIBS)\include";"$(SPICE_LIBS)\include\pixman-1";"$(SPICE_LIBS)\include\CEGUI-0.6.2""
+ AdditionalIncludeDirectories=".;..;..\..\common;"..\..\..\spice-protocol";..\..\common\win;"..\..\common\win\my_getopt-1.5";"$(SPICE_LIBS)\include";"$(SPICE_LIBS)\include\pixman-1";"$(SPICE_LIBS)\include\CEGUI-0.6.2";"$(SPICE_LIBS)\include\CxImage""
PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;SW_CANVAS_CACHE;RED_DEBUG;SW_CANVAS_NO_CHUNKS;_WIN32_WINNT=0x0500;USE_GUI;USE_GLZ;PTW32_STATIC_LIB;CEGUI_STATIC"
MinimalRebuild="false"
BasicRuntimeChecks="3"
@@ -160,7 +160,7 @@
/>
<Tool
Name="VCLinkerTool"
- AdditionalDependencies="pixman-1D.lib libeay32MTd.lib ssleay32MTd.lib ws2_32.lib msimg32.lib winmm.lib zlibwapiD.lib version.lib pthreadVC2D.lib libjpeg-static-mt-debug.lib libcelt_0_5_1D.lib CEGUIBase_Static_d.lib CEGUIExpatParser_Static_d.lib CEGUIFalagardWRBase_Static_d.lib CEGUITGAImageCodec_Static_d.lib freetype2312MT.lib libexpatMT.lib pcre.lib"
+ AdditionalDependencies="pixman-1D.lib libeay32MTd.lib ssleay32MTd.lib ws2_32.lib msimg32.lib winmm.lib zlibwapiD.lib version.lib pthreadVC2D.lib libjpeg-static-mt-debug.lib libcelt_0_5_1D.lib CEGUIBase_Static_d.lib CEGUIExpatParser_Static_d.lib CEGUIFalagardWRBase_Static_d.lib CEGUITGAImageCodec_Static_d.lib freetype2312MT.lib libexpatMT.lib pcre.lib png_d.lib cximage_d.lib"
OutputFile="$(OutDir)\spicec.exe"
LinkIncremental="2"
AdditionalLibraryDirectories=""$(SPICE_LIBS)\lib64""
@@ -220,7 +220,7 @@
/>
<Tool
Name="VCCLCompilerTool"
- AdditionalIncludeDirectories=".;..;..\..\..\spice-protocol;..\..\common;..\..\common\win;"..\..\common\win\my_getopt-1.5";"$(SPICE_LIBS)\include";"$(SPICE_LIBS)\include\pixman-1";"$(SPICE_LIBS)\include\CEGUI-0.6.2""
+ AdditionalIncludeDirectories=".;..;"..\..\..\spice-protocol";..\..\common;..\..\common\win;"..\..\common\win\my_getopt-1.5";"$(SPICE_LIBS)\include";"$(SPICE_LIBS)\include\pixman-1";"$(SPICE_LIBS)\include\CEGUI-0.6.2";"$(SPICE_LIBS)\include\CxImage""
PreprocessorDefinitions="WIN32;_WINDOWS;SW_CANVAS_CACHE;SW_CANVAS_NO_CHUNKS;_WIN32_WINNT=0x0500;USE_GUI;USE_GLZ;PTW32_STATIC_LIB;CEGUI_STATIC"
RuntimeLibrary="0"
UsePrecompiledHeader="0"
@@ -240,7 +240,7 @@
/>
<Tool
Name="VCLinkerTool"
- AdditionalDependencies="pixman-1.lib libeay32MT.lib ssleay32MT.lib ws2_32.lib msimg32.lib winmm.lib libcelt_0_5_1.lib pthreadVC2.lib version.lib CEGUIBase_Static.lib CEGUITGAImageCodec_Static.lib CEGUIExpatParser_Static.lib freetype2312MT.lib libexpatMT.lib pcre.lib CEGUIFalagardWRBase_Static.lib libjpeg-static-mt.lib zlibwapi.lib"
+ AdditionalDependencies="pixman-1.lib libeay32MT.lib ssleay32MT.lib ws2_32.lib msimg32.lib winmm.lib libcelt_0_5_1.lib pthreadVC2.lib version.lib CEGUIBase_Static.lib CEGUITGAImageCodec_Static.lib CEGUIExpatParser_Static.lib freetype2312MT.lib libexpatMT.lib pcre.lib CEGUIFalagardWRBase_Static.lib libjpeg-static-mt.lib zlibwapi.lib png.lib cximage.lib"
OutputFile="$(OutDir)\spicec.exe"
LinkIncremental="1"
AdditionalLibraryDirectories=""$(SPICE_LIBS)\lib""
@@ -303,7 +303,7 @@
/>
<Tool
Name="VCCLCompilerTool"
- AdditionalIncludeDirectories=".;..;..\..\..\spice-protocol;..\..\common;..\..\common\win;"..\..\common\win\my_getopt-1.5";"$(SPICE_LIBS)\include";"$(SPICE_LIBS)\include\pixman-1";"$(SPICE_LIBS)\include\CEGUI-0.6.2""
+ AdditionalIncludeDirectories=".;..;"..\..\..\spice-protocol";..\..\common;..\..\common\win;"..\..\common\win\my_getopt-1.5";"$(SPICE_LIBS)\include";"$(SPICE_LIBS)\include\pixman-1";"$(SPICE_LIBS)\include\CEGUI-0.6.2";"$(SPICE_LIBS)\include\CxImage""
PreprocessorDefinitions="WIN32;_WINDOWS;SW_CANVAS_CACHE;SW_CANVAS_NO_CHUNKS;_WIN32_WINNT=0x0500;USE_GUI;USE_GLZ;PTW32_STATIC_LIB;CEGUI_STATIC"
RuntimeLibrary="0"
UsePrecompiledHeader="0"
@@ -323,7 +323,7 @@
/>
<Tool
Name="VCLinkerTool"
- AdditionalDependencies="pixman-1.lib libeay32MT.lib ssleay32MT.lib ws2_32.lib msimg32.lib winmm.lib zlibwapi.lib version.lib pthreadVC2.lib libjpeg-static-mt.lib libcelt_0_5_1.lib CEGUIBase_Static.lib CEGUIExpatParser_Static.lib CEGUIFalagardWRBase_Static.lib CEGUITGAImageCodec_Static.lib freetype2312MT.lib libexpatMT.lib pcre.lib"
+ AdditionalDependencies="pixman-1.lib libeay32MT.lib ssleay32MT.lib ws2_32.lib msimg32.lib winmm.lib zlibwapi.lib version.lib pthreadVC2.lib libjpeg-static-mt.lib libcelt_0_5_1.lib CEGUIBase_Static.lib CEGUIExpatParser_Static.lib CEGUIFalagardWRBase_Static.lib CEGUITGAImageCodec_Static.lib freetype2312MT.lib libexpatMT.lib pcre.lib png.lib cximage.lib"
OutputFile="$(OutDir)\spicec.exe"
LinkIncremental="1"
AdditionalLibraryDirectories=""$(SPICE_LIBS)\lib64""
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