Reimplement patch for horizontal scrolling and extra mouse buttons
Signed-off-by: Evan Maddock <maddock.evan@vivaldi.net>
This commit is contained in:
parent
ea0717b5f5
commit
9f15b1bcf2
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@ -31,3 +31,4 @@ CMakeCache.txt
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.vscode/
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.vscode/
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# Transient in-project-directory dependencies
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# Transient in-project-directory dependencies
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/deps/
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/deps/
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/out/build/x64-Debug
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@ -32,10 +32,13 @@ static const ButtonID kButtonNone = 0;
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static const ButtonID kButtonLeft = 1;
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static const ButtonID kButtonLeft = 1;
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static const ButtonID kButtonMiddle = 2;
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static const ButtonID kButtonMiddle = 2;
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static const ButtonID kButtonRight = 3;
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static const ButtonID kButtonRight = 3;
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// mouse button 4
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static const ButtonID kButtonExtra0 = 4;
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static const ButtonID kButtonExtra0 = 4;
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// mouse button 5
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static const ButtonID kButtonExtra1 = 5;
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static const ButtonID kMacButtonRight = 2;
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static const ButtonID kMacButtonRight = 2;
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static const ButtonID kMacButtonMiddle = 3;
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static const ButtonID kMacButtonMiddle = 3;
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//@}
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//@}
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static const UInt8 NumButtonIDs = 5;
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static const UInt8 NumButtonIDs = 6;
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@ -45,6 +45,10 @@
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#define SPI_GETSCREENSAVERRUNNING 114
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#define SPI_GETSCREENSAVERRUNNING 114
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#endif
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#endif
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#if !defined(MOUSEEVENTF_HWHEEL)
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#define MOUSEEVENTF_HWHEEL 0x1000
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#endif
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// X button stuff
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// X button stuff
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#if !defined(WM_XBUTTONDOWN)
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#if !defined(WM_XBUTTONDOWN)
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#define WM_XBUTTONDOWN 0x020B
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#define WM_XBUTTONDOWN 0x020B
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@ -296,12 +300,12 @@ MSWindowsDesks::fakeMouseButton(ButtonID button, bool press)
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flags = press ? MOUSEEVENTF_RIGHTDOWN : MOUSEEVENTF_RIGHTUP;
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flags = press ? MOUSEEVENTF_RIGHTDOWN : MOUSEEVENTF_RIGHTUP;
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break;
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break;
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case kButtonExtra0 + 0:
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case kButtonExtra0:
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data = XBUTTON1;
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data = XBUTTON1;
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flags = press ? MOUSEEVENTF_XDOWN : MOUSEEVENTF_XUP;
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flags = press ? MOUSEEVENTF_XDOWN : MOUSEEVENTF_XUP;
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break;
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break;
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case kButtonExtra0 + 1:
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case kButtonExtra1:
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data = XBUTTON2;
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data = XBUTTON2;
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flags = press ? MOUSEEVENTF_XDOWN : MOUSEEVENTF_XUP;
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flags = press ? MOUSEEVENTF_XDOWN : MOUSEEVENTF_XUP;
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break;
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break;
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@ -602,6 +606,16 @@ MSWindowsDesks::deskThread(void* vdesk)
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{
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{
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MSG msg;
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MSG msg;
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BOOL vistaOrGreater = FALSE;
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{
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OSVERSIONINFOW osvi;
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osvi.dwOSVersionInfoSize = sizeof(osvi);
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if (GetVersionExW(&osvi)) {
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vistaOrGreater = osvi.dwMajorVersion >= 6;
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}
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}
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// use given desktop for this thread
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// use given desktop for this thread
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Desk* desk = static_cast<Desk*>(vdesk);
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Desk* desk = static_cast<Desk*>(vdesk);
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desk->m_threadID = GetCurrentThreadId();
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desk->m_threadID = GetCurrentThreadId();
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@ -686,10 +700,12 @@ MSWindowsDesks::deskThread(void* vdesk)
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break;
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break;
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case BARRIER_MSG_FAKE_WHEEL:
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case BARRIER_MSG_FAKE_WHEEL:
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// XXX -- add support for x-axis scrolling
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if (msg.lParam != 0) {
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if (msg.lParam != 0) {
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mouse_event(MOUSEEVENTF_WHEEL, 0, 0, (DWORD)msg.lParam, 0);
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mouse_event(MOUSEEVENTF_WHEEL, 0, 0, (DWORD)msg.lParam, 0);
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}
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}
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else if (vistaOrGreater && msg.wParam != 0) {
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mouse_event(MOUSEEVENTF_HWHEEL, 0, 0, (DWORD)msg.wParam, 0);
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}
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break;
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break;
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case BARRIER_MSG_CURSOR_POS: {
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case BARRIER_MSG_CURSOR_POS: {
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@ -25,6 +25,10 @@
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#include "common/DataDirectories.h"
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#include "common/DataDirectories.h"
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#include "base/Log.h"
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#include "base/Log.h"
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#ifndef WM_MOUSEHWHEEL
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#define WM_MOUSEHWHEEL 0x020E
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#endif
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//
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//
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// debugging compile flag. when not zero the server doesn't grab
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// debugging compile flag. when not zero the server doesn't grab
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// the keyboard when the mouse leaves the server screen. this
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// the keyboard when the mouse leaves the server screen. this
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@ -473,6 +477,13 @@ mouseHookHandler(WPARAM wParam, SInt32 x, SInt32 y, SInt32 data)
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}
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}
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return (g_mode == kHOOK_RELAY_EVENTS);
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return (g_mode == kHOOK_RELAY_EVENTS);
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case WM_MOUSEHWHEEL:
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if (g_mode == kHOOK_RELAY_EVENTS) {
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// relay event
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PostThreadMessage(g_threadID, BARRIER_MSG_MOUSE_WHEEL, 0, data);
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}
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return (g_mode == kHOOK_RELAY_EVENTS);
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case WM_NCMOUSEMOVE:
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case WM_NCMOUSEMOVE:
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case WM_MOUSEMOVE:
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case WM_MOUSEMOVE:
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if (g_mode == kHOOK_RELAY_EVENTS) {
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if (g_mode == kHOOK_RELAY_EVENTS) {
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@ -952,9 +952,9 @@ MSWindowsScreen::updateButtons()
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m_buttons[kButtonLeft] = (GetKeyState(VK_LBUTTON) < 0);
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m_buttons[kButtonLeft] = (GetKeyState(VK_LBUTTON) < 0);
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m_buttons[kButtonRight] = (GetKeyState(VK_RBUTTON) < 0);
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m_buttons[kButtonRight] = (GetKeyState(VK_RBUTTON) < 0);
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m_buttons[kButtonMiddle] = (GetKeyState(VK_MBUTTON) < 0);
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m_buttons[kButtonMiddle] = (GetKeyState(VK_MBUTTON) < 0);
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m_buttons[kButtonExtra0 + 0] = (numButtons >= 4) &&
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m_buttons[kButtonExtra0] = (numButtons >= 4) &&
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(GetKeyState(VK_XBUTTON1) < 0);
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(GetKeyState(VK_XBUTTON1) < 0);
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m_buttons[kButtonExtra0 + 1] = (numButtons >= 5) &&
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m_buttons[kButtonExtra1] = (numButtons >= 5) &&
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(GetKeyState(VK_XBUTTON2) < 0);
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(GetKeyState(VK_XBUTTON2) < 0);
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}
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}
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@ -1007,8 +1007,7 @@ MSWindowsScreen::onPreDispatchPrimary(HWND,
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static_cast<SInt32>(lParam));
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static_cast<SInt32>(lParam));
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case BARRIER_MSG_MOUSE_WHEEL:
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case BARRIER_MSG_MOUSE_WHEEL:
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// XXX -- support x-axis scrolling
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return onMouseWheel(static_cast<SInt32>(lParam), static_cast<SInt32>(wParam));
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return onMouseWheel(0, static_cast<SInt32>(wParam));
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case BARRIER_MSG_PRE_WARP:
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case BARRIER_MSG_PRE_WARP:
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{
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{
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@ -1670,13 +1669,13 @@ MSWindowsScreen::mapButtonFromEvent(WPARAM msg, LPARAM button) const
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switch (button) {
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switch (button) {
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case XBUTTON1:
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case XBUTTON1:
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if (GetSystemMetrics(SM_CMOUSEBUTTONS) >= 4) {
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if (GetSystemMetrics(SM_CMOUSEBUTTONS) >= 4) {
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return kButtonExtra0 + 0;
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return kButtonExtra0;
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}
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}
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break;
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break;
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case XBUTTON2:
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case XBUTTON2:
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if (GetSystemMetrics(SM_CMOUSEBUTTONS) >= 5) {
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if (GetSystemMetrics(SM_CMOUSEBUTTONS) >= 5) {
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return kButtonExtra0 + 1;
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return kButtonExtra1;
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}
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}
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break;
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break;
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}
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}
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@ -307,7 +307,7 @@ private:
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HotKeyToIDMap m_hotKeyToIDMap;
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HotKeyToIDMap m_hotKeyToIDMap;
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// map of button state
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// map of button state
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bool m_buttons[1 + kButtonExtra0 + 1];
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bool m_buttons[NumButtonIDs];
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// the system shows the mouse cursor when an internal display count
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// the system shows the mouse cursor when an internal display count
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// is >= 0. this count is maintained per application but there's
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// is >= 0. this count is maintained per application but there's
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@ -422,6 +422,7 @@ OSXScreen::constructMouseButtonEventMap()
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{kCGEventRightMouseUp, kCGEventRightMouseDragged, kCGEventRightMouseDown},
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{kCGEventRightMouseUp, kCGEventRightMouseDragged, kCGEventRightMouseDown},
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{kCGEventOtherMouseUp, kCGEventOtherMouseDragged, kCGEventOtherMouseDown},
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{kCGEventOtherMouseUp, kCGEventOtherMouseDragged, kCGEventOtherMouseDown},
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{kCGEventOtherMouseUp, kCGEventOtherMouseDragged, kCGEventOtherMouseDown},
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{kCGEventOtherMouseUp, kCGEventOtherMouseDragged, kCGEventOtherMouseDown},
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{kCGEventOtherMouseUp, kCGEventOtherMouseDragged, kCGEventOtherMouseDown},
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{kCGEventOtherMouseUp, kCGEventOtherMouseDragged, kCGEventOtherMouseDown}
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{kCGEventOtherMouseUp, kCGEventOtherMouseDragged, kCGEventOtherMouseDown}
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};
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};
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@ -66,7 +66,8 @@ XWindowsScreen::XWindowsScreen(
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IEventQueue* events) :
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IEventQueue* events) :
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m_isPrimary(isPrimary),
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m_isPrimary(isPrimary),
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m_mouseScrollDelta(mouseScrollDelta),
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m_mouseScrollDelta(mouseScrollDelta),
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m_accumulatedScroll(0),
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m_x_accumulatedScroll(0),
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m_y_accumulatedScroll(0),
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m_display(NULL),
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m_display(NULL),
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m_root(None),
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m_root(None),
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m_window(None),
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m_window(None),
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@ -829,35 +830,37 @@ XWindowsScreen::fakeMouseRelativeMove(SInt32 dx, SInt32 dy) const
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}
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}
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void
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void
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XWindowsScreen::fakeMouseWheel(SInt32, SInt32 yDelta) const
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XWindowsScreen::fakeMouseWheel(SInt32 xDelta, SInt32 yDelta) const
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{
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{
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// XXX -- support x-axis scrolling
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int numEvents;
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if (yDelta == 0) {
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return;
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}
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int numEvents = accumulateMouseScroll(yDelta);
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if ((!xDelta && !yDelta) || (xDelta && yDelta)) {
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// Invalid scrolling inputs
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return;
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}
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// choose button depending on rotation direction
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// 4, 5, 6, 7
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const unsigned int xButton = mapButtonToX(static_cast<ButtonID>(
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// up, down, left, right
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(numEvents >= 0) ? -1 : -2));
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unsigned int xButton;
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if (xButton == 0) {
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// If we get here, then the XServer does not support the scroll
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if (yDelta) { // vertical scroll
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// wheel buttons, so send PageUp/PageDown keystrokes instead.
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numEvents = y_accumulateMouseScroll(yDelta);
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// Patch by Tom Chadwick.
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if (numEvents >= 0) {
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KeyCode keycode = 0;
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xButton = 4; // up
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if (yDelta >= 0) {
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}
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keycode = m_impl->XKeysymToKeycode(m_display, XK_Page_Up);
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else {
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}
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xButton = 5; // down
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else {
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}
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keycode = m_impl->XKeysymToKeycode(m_display, XK_Page_Down);
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}
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}
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else { // horizontal scroll
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if (keycode != 0) {
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numEvents = x_accumulateMouseScroll(xDelta);
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m_impl->XTestFakeKeyEvent(m_display, keycode, True, CurrentTime);
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if (numEvents >= 0) {
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m_impl->XTestFakeKeyEvent(m_display, keycode, False, CurrentTime);
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xButton = 7; // right
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}
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}
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return;
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else {
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}
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xButton = 6; // left
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}
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}
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numEvents = std::abs(numEvents);
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numEvents = std::abs(numEvents);
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@ -1540,7 +1543,14 @@ XWindowsScreen::onMouseRelease(const XButtonEvent& xbutton)
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// wheel backward (toward user)
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// wheel backward (toward user)
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sendEvent(m_events->forIPrimaryScreen().wheel(), WheelInfo::alloc(0, -120));
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sendEvent(m_events->forIPrimaryScreen().wheel(), WheelInfo::alloc(0, -120));
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}
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}
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// XXX -- support x-axis scrolling
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else if (xbutton.button == 6) {
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// wheel left
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sendEvent(m_events->forIPrimaryScreen().wheel(), WheelInfo::alloc(-120, 0));
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}
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else if (xbutton.button == 7) {
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// wheel right
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sendEvent(m_events->forIPrimaryScreen().wheel(), WheelInfo::alloc(120, 0));
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}
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}
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}
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void
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void
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@ -1613,11 +1623,20 @@ XWindowsScreen::onMouseMove(const XMotionEvent& xmotion)
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}
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}
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int
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int
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XWindowsScreen::accumulateMouseScroll(SInt32 yDelta) const
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XWindowsScreen::x_accumulateMouseScroll(SInt32 xDelta) const
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{
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{
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m_accumulatedScroll += yDelta;
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m_x_accumulatedScroll += xDelta;
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int numEvents = m_accumulatedScroll / m_mouseScrollDelta;
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int numEvents = m_x_accumulatedScroll / m_mouseScrollDelta;
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m_accumulatedScroll -= numEvents * m_mouseScrollDelta;
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m_x_accumulatedScroll -= numEvents * m_mouseScrollDelta;
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return numEvents;
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}
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int
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XWindowsScreen::y_accumulateMouseScroll(SInt32 yDelta) const
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{
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m_y_accumulatedScroll += yDelta;
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int numEvents = m_y_accumulatedScroll / m_mouseScrollDelta;
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m_y_accumulatedScroll -= numEvents * m_mouseScrollDelta;
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return numEvents;
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return numEvents;
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}
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}
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@ -1840,19 +1859,19 @@ XWindowsScreen::mapButtonFromX(const XButtonEvent* event) const
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{
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{
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unsigned int button = event->button;
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unsigned int button = event->button;
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// first three buttons map to 1, 2, 3 (kButtonLeft, Middle, Right)
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// http://xahlee.info/linux/linux_x11_mouse_button_number.html
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if (button >= 1 && button <= 3) {
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// and the program `xev`
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switch (button)
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{
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case 1: case 2: case 3: // kButtonLeft, Middle, Right
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return static_cast<ButtonID>(button);
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return static_cast<ButtonID>(button);
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}
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case 4: case 5: case 6: case 7: // scroll up, down, left, right -- ignored here
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return kButtonNone;
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// buttons 4 and 5 are ignored here. they're used for the wheel.
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case 8: // mouse button 4
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// buttons 6, 7, etc and up map to 4, 5, etc.
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return kButtonExtra0;
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else if (button >= 6) {
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case 9: // mouse button 5
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return static_cast<ButtonID>(button - 2);
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return kButtonExtra0;
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}
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default: // unknown button
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// unknown button
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else {
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return kButtonNone;
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return kButtonNone;
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}
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}
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}
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}
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@ -1860,30 +1879,17 @@ XWindowsScreen::mapButtonFromX(const XButtonEvent* event) const
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unsigned int
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unsigned int
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XWindowsScreen::mapButtonToX(ButtonID id) const
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XWindowsScreen::mapButtonToX(ButtonID id) const
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{
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{
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// map button -1 to button 4 (+wheel)
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switch (id)
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if (id == static_cast<ButtonID>(-1)) {
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{
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id = 4;
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case kButtonLeft: case kButtonMiddle: case kButtonRight:
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}
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return id;
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case kButtonExtra0:
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// map button -2 to button 5 (-wheel)
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return 8;
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else if (id == static_cast<ButtonID>(-2)) {
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case kButtonExtra1:
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id = 5;
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return 9;
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}
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default:
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// map buttons 4, 5, etc. to 6, 7, etc. to make room for buttons
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// 4 and 5 used to simulate the mouse wheel.
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else if (id >= 4) {
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id += 2;
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}
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// check button is in legal range
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if (id < 1 || id > m_buttons.size()) {
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// out of range
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return 0;
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return 0;
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}
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}
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// map button
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return static_cast<unsigned int>(id);
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}
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}
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void
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void
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@ -139,7 +139,8 @@ private:
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// Returns the number of scroll events needed after the current delta has
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// Returns the number of scroll events needed after the current delta has
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// been taken into account
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// been taken into account
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int accumulateMouseScroll(SInt32 yDelta) const;
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int x_accumulateMouseScroll(SInt32 xDelta) const;
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int y_accumulateMouseScroll(SInt32 yDelta) const;
|
||||||
|
|
||||||
bool detectXI2();
|
bool detectXI2();
|
||||||
#ifdef HAVE_XI2
|
#ifdef HAVE_XI2
|
||||||
|
@ -183,10 +184,11 @@ private:
|
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// The size of a smallest supported scroll event, in points
|
// The size of a smallest supported scroll event, in points
|
||||||
int m_mouseScrollDelta;
|
int m_mouseScrollDelta;
|
||||||
|
|
||||||
// Accumulates scrolls of less than m_mouseScrollDelta across multiple
|
// Accumulates scrolls of less than m_?_mouseScrollDelta across multiple
|
||||||
// scroll events. We dispatch a scroll event whenever the accumulated scroll
|
// scroll events. We dispatch a scroll event whenever the accumulated scroll
|
||||||
// becomes larger than m_mouseScrollDelta
|
// becomes larger than m_?_mouseScrollDelta
|
||||||
mutable int m_accumulatedScroll;
|
mutable int m_x_accumulatedScroll;
|
||||||
|
mutable int m_y_accumulatedScroll;
|
||||||
|
|
||||||
Display* m_display;
|
Display* m_display;
|
||||||
Window m_root;
|
Window m_root;
|
||||||
|
|
Loading…
Reference in New Issue