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1554 lines (1342 loc) · 47.9 KB
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//-----------------------------------------------------------------------------
// Our WinMain() functions, and Win32-specific stuff to set up our windows
// and otherwise handle our interface to the operating system. Everything
// outside platform/... should be standard C++ and gl.
//
// Copyright 2008-2013 Jonathan Westhues.
//-----------------------------------------------------------------------------
#include <time.h>
#include "config.h"
#include "solvespace.h"
// Include after solvespace.h to avoid identifier clashes.
#include <windows.h>
#include <shellapi.h>
#include <commctrl.h>
#include <commdlg.h>
#ifdef HAVE_SPACEWARE
# include <si.h>
# include <siapp.h>
# undef uint32_t // thanks but no thanks
#endif
#if HAVE_OPENGL == 2
#define EGLAPI /*static linkage*/
#include <EGL/egl.h>
#endif
HINSTANCE Instance;
HWND TextWnd;
HWND TextWndScrollBar;
HWND TextEditControl;
#if HAVE_OPENGL == 2
EGLDisplay TextGlDisplay;
EGLSurface TextGlSurface;
EGLContext TextGlContext;
#else
HGLRC TextGl;
#endif
HWND GraphicsWnd;
HWND GraphicsEditControl;
#if HAVE_OPENGL == 2
EGLDisplay GraphicsGlDisplay;
EGLSurface GraphicsGlSurface;
EGLContext GraphicsGlContext;
#else
HGLRC GraphicsGl;
#endif
static struct {
int x, y;
} LastMousePos;
HMENU SubMenus[100];
HMENU RecentOpenMenu, RecentImportMenu;
HMENU ContextMenu, ContextSubmenu;
int ClientIsSmallerBy;
HFONT FixedFont;
#ifdef HAVE_SPACEWARE
// The 6-DOF input device.
SiHdl SpaceNavigator = SI_NO_HANDLE;
#endif
//-----------------------------------------------------------------------------
// Routines to display message boxes on screen. Do our own, instead of using
// MessageBox, because that is not consistent from version to version and
// there's word wrap problems.
//-----------------------------------------------------------------------------
HWND MessageWnd, OkButton;
bool MessageDone;
int MessageWidth, MessageHeight;
const char *MessageString;
static LRESULT CALLBACK MessageProc(HWND hwnd, UINT msg, WPARAM wParam,
LPARAM lParam)
{
switch (msg) {
case WM_COMMAND:
if((HWND)lParam == OkButton && wParam == BN_CLICKED) {
MessageDone = true;
}
break;
case WM_CLOSE:
case WM_DESTROY:
MessageDone = true;
break;
case WM_PAINT: {
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hwnd, &ps);
SelectObject(hdc, FixedFont);
SetTextColor(hdc, 0x000000);
SetBkMode(hdc, TRANSPARENT);
RECT rc;
SetRect(&rc, 10, 10, MessageWidth, MessageHeight);
std::wstring text = Widen(MessageString);
DrawText(hdc, text.c_str(), text.length(), &rc, DT_LEFT | DT_WORDBREAK);
EndPaint(hwnd, &ps);
break;
}
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 1;
}
HWND CreateWindowClient(DWORD exStyle, const wchar_t *className, const wchar_t *windowName,
DWORD style, int x, int y, int width, int height, HWND parent,
HMENU menu, HINSTANCE instance, void *param)
{
HWND h = CreateWindowExW(exStyle, className, windowName, style, x, y,
width, height, parent, menu, instance, param);
RECT r;
GetClientRect(h, &r);
width = width - (r.right - width);
height = height - (r.bottom - height);
SetWindowPos(h, HWND_TOP, x, y, width, height, 0);
return h;
}
void SolveSpace::DoMessageBox(const char *str, int rows, int cols, bool error)
{
EnableWindow(GraphicsWnd, false);
EnableWindow(TextWnd, false);
// Register the window class for our dialog.
WNDCLASSEX wc = {};
wc.cbSize = sizeof(wc);
wc.style = CS_BYTEALIGNCLIENT | CS_BYTEALIGNWINDOW | CS_OWNDC;
wc.lpfnWndProc = (WNDPROC)MessageProc;
wc.hInstance = Instance;
wc.hbrBackground = (HBRUSH)COLOR_BTNSHADOW;
wc.lpszClassName = L"MessageWnd";
wc.lpszMenuName = NULL;
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hIcon = (HICON)LoadImage(Instance, MAKEINTRESOURCE(4000),
IMAGE_ICON, 32, 32, 0);
wc.hIconSm = (HICON)LoadImage(Instance, MAKEINTRESOURCE(4000),
IMAGE_ICON, 16, 16, 0);
RegisterClassEx(&wc);
// Create the window.
MessageString = str;
RECT r;
GetWindowRect(GraphicsWnd, &r);
const char *title = error ? "SolveSpace - Error" : "SolveSpace - Message";
int width = cols*SS.TW.CHAR_WIDTH + 20,
height = rows*SS.TW.LINE_HEIGHT + 60;
MessageWidth = width;
MessageHeight = height;
MessageWnd = CreateWindowClient(0, L"MessageWnd", Widen(title).c_str(),
WS_OVERLAPPED | WS_SYSMENU,
r.left + 100, r.top + 100, width, height, NULL, NULL, Instance, NULL);
OkButton = CreateWindowExW(0, WC_BUTTON, L"OK",
WS_CHILD | WS_TABSTOP | WS_CLIPSIBLINGS | WS_VISIBLE | BS_DEFPUSHBUTTON,
(width - 70)/2, rows*SS.TW.LINE_HEIGHT + 20,
70, 25, MessageWnd, NULL, Instance, NULL);
SendMessage(OkButton, WM_SETFONT, (WPARAM)FixedFont, true);
ShowWindow(MessageWnd, true);
SetFocus(OkButton);
MSG msg;
DWORD ret;
MessageDone = false;
while((ret = GetMessage(&msg, NULL, 0, 0)) != 0 && !MessageDone) {
if((msg.message == WM_KEYDOWN &&
(msg.wParam == VK_RETURN ||
msg.wParam == VK_ESCAPE)) ||
(msg.message == WM_KEYUP &&
(msg.wParam == VK_SPACE)))
{
MessageDone = true;
break;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
MessageString = NULL;
EnableWindow(TextWnd, true);
EnableWindow(GraphicsWnd, true);
SetForegroundWindow(GraphicsWnd);
DestroyWindow(MessageWnd);
}
void SolveSpace::AddContextMenuItem(const char *label, ContextCommand cmd)
{
if(!ContextMenu) ContextMenu = CreatePopupMenu();
if(cmd == ContextCommand::SUBMENU) {
AppendMenuW(ContextMenu, MF_STRING | MF_POPUP,
(UINT_PTR)ContextSubmenu, Widen(label).c_str());
ContextSubmenu = NULL;
} else {
HMENU m = ContextSubmenu ? ContextSubmenu : ContextMenu;
if(cmd == ContextCommand::SEPARATOR) {
AppendMenuW(m, MF_SEPARATOR, 0, L"");
} else {
AppendMenuW(m, MF_STRING, (uint32_t)cmd, Widen(label).c_str());
}
}
}
void SolveSpace::CreateContextSubmenu()
{
ContextSubmenu = CreatePopupMenu();
}
ContextCommand SolveSpace::ShowContextMenu()
{
POINT p;
GetCursorPos(&p);
int r = TrackPopupMenu(ContextMenu,
TPM_RIGHTBUTTON | TPM_RETURNCMD | TPM_TOPALIGN,
p.x, p.y, 0, GraphicsWnd, NULL);
DestroyMenu(ContextMenu);
ContextMenu = NULL;
return (ContextCommand)r;
}
void CALLBACK TimerCallback(HWND hwnd, UINT msg, UINT_PTR id, DWORD time)
{
// The timer is periodic, so needs to be killed explicitly.
KillTimer(GraphicsWnd, 1);
SS.GW.TimerCallback();
SS.TW.TimerCallback();
}
void SolveSpace::SetTimerFor(int milliseconds)
{
SetTimer(GraphicsWnd, 1, milliseconds, TimerCallback);
}
void SolveSpace::ScheduleLater()
{
}
static void CALLBACK AutosaveCallback(HWND hwnd, UINT msg, UINT_PTR id, DWORD time)
{
KillTimer(GraphicsWnd, 1);
SS.Autosave();
}
void SolveSpace::SetAutosaveTimerFor(int minutes)
{
SetTimer(GraphicsWnd, 2, minutes * 60 * 1000, AutosaveCallback);
}
static void GetWindowSize(HWND hwnd, int *w, int *h)
{
RECT r;
GetClientRect(hwnd, &r);
*w = r.right - r.left;
*h = r.bottom - r.top;
}
void SolveSpace::GetGraphicsWindowSize(int *w, int *h)
{
GetWindowSize(GraphicsWnd, w, h);
}
void SolveSpace::GetTextWindowSize(int *w, int *h)
{
GetWindowSize(TextWnd, w, h);
}
double SolveSpace::GetScreenDpi() {
HDC hdc = GetDC(NULL);
double dpi = GetDeviceCaps(hdc, LOGPIXELSX);
ReleaseDC(NULL, hdc);
return dpi;
}
void SolveSpace::OpenWebsite(const char *url) {
ShellExecuteW(GraphicsWnd, L"open", Widen(url).c_str(), NULL, NULL, SW_SHOWNORMAL);
}
void SolveSpace::ExitNow() {
PostQuitMessage(0);
}
//-----------------------------------------------------------------------------
// Helpers so that we can read/write registry keys from the platform-
// independent code.
//-----------------------------------------------------------------------------
inline int CLAMP(int v, int a, int b) {
// Clamp it to the range [a, b]
if(v <= a) return a;
if(v >= b) return b;
return v;
}
static HKEY GetRegistryKey()
{
HKEY Software;
if(RegOpenKeyExW(HKEY_CURRENT_USER, L"Software", 0,
KEY_ALL_ACCESS, &Software) != ERROR_SUCCESS)
return NULL;
HKEY SolveSpace;
if(RegCreateKeyExW(Software, L"SolveSpace", 0, NULL, 0,
KEY_ALL_ACCESS, NULL, &SolveSpace, NULL) != ERROR_SUCCESS)
return NULL;
RegCloseKey(Software);
return SolveSpace;
}
void SolveSpace::CnfFreezeInt(uint32_t val, const std::string &name)
{
HKEY SolveSpace = GetRegistryKey();
RegSetValueExW(SolveSpace, &Widen(name)[0], 0,
REG_DWORD, (const BYTE*) &val, sizeof(DWORD));
RegCloseKey(SolveSpace);
}
void SolveSpace::CnfFreezeFloat(float val, const std::string &name)
{
static_assert(sizeof(float) == sizeof(DWORD),
"sizes of float and DWORD must match");
HKEY SolveSpace = GetRegistryKey();
RegSetValueExW(SolveSpace, &Widen(name)[0], 0,
REG_DWORD, (const BYTE*) &val, sizeof(DWORD));
RegCloseKey(SolveSpace);
}
void SolveSpace::CnfFreezeString(const std::string &str, const std::string &name)
{
HKEY SolveSpace = GetRegistryKey();
std::wstring strW = Widen(str);
RegSetValueExW(SolveSpace, &Widen(name)[0], 0,
REG_SZ, (const BYTE*) &strW[0], (strW.length() + 1) * 2);
RegCloseKey(SolveSpace);
}
static void FreezeWindowPos(HWND hwnd, const std::string &name)
{
RECT r;
GetWindowRect(hwnd, &r);
CnfFreezeInt(r.left, name + "_left");
CnfFreezeInt(r.right, name + "_right");
CnfFreezeInt(r.top, name + "_top");
CnfFreezeInt(r.bottom, name + "_bottom");
CnfFreezeInt(IsZoomed(hwnd), name + "_maximized");
}
uint32_t SolveSpace::CnfThawInt(uint32_t val, const std::string &name)
{
HKEY SolveSpace = GetRegistryKey();
DWORD type, newval, len = sizeof(DWORD);
LONG result = RegQueryValueEx(SolveSpace, &Widen(name)[0], NULL,
&type, (BYTE*) &newval, &len);
RegCloseKey(SolveSpace);
if(result == ERROR_SUCCESS && type == REG_DWORD)
return newval;
else
return val;
}
float SolveSpace::CnfThawFloat(float val, const std::string &name)
{
HKEY SolveSpace = GetRegistryKey();
DWORD type, len = sizeof(DWORD);
float newval;
LONG result = RegQueryValueExW(SolveSpace, &Widen(name)[0], NULL,
&type, (BYTE*) &newval, &len);
RegCloseKey(SolveSpace);
if(result == ERROR_SUCCESS && type == REG_DWORD)
return newval;
else
return val;
}
std::string SolveSpace::CnfThawString(const std::string &val, const std::string &name)
{
HKEY SolveSpace = GetRegistryKey();
DWORD type, len;
if(RegQueryValueExW(SolveSpace, &Widen(name)[0], NULL,
&type, NULL, &len) != ERROR_SUCCESS || type != REG_SZ) {
RegCloseKey(SolveSpace);
return val;
}
std::wstring newval;
newval.resize(len / 2 - 1);
if(RegQueryValueExW(SolveSpace, &Widen(name)[0], NULL,
NULL, (BYTE*) &newval[0], &len) != ERROR_SUCCESS) {
RegCloseKey(SolveSpace);
return val;
}
RegCloseKey(SolveSpace);
return Narrow(newval);
}
static void ThawWindowPos(HWND hwnd, const std::string &name)
{
RECT r;
GetWindowRect(hwnd, &r);
r.left = CnfThawInt(r.left, name + "_left");
r.right = CnfThawInt(r.right, name + "_right");
r.top = CnfThawInt(r.top, name + "_top");
r.bottom = CnfThawInt(r.bottom, name + "_bottom");
HMONITOR hMonitor = MonitorFromRect(&r, MONITOR_DEFAULTTONEAREST);;
MONITORINFO mi;
mi.cbSize = sizeof(mi);
GetMonitorInfo(hMonitor, &mi);
// If it somehow ended up off-screen, then put it back.
RECT dr = mi.rcMonitor;
r.left = CLAMP(r.left, dr.left, dr.right);
r.right = CLAMP(r.right, dr.left, dr.right);
r.top = CLAMP(r.top, dr.top, dr.bottom);
r.bottom = CLAMP(r.bottom, dr.top, dr.bottom);
MoveWindow(hwnd, r.left, r.top, r.right - r.left, r.bottom - r.top, TRUE);
if(CnfThawInt(FALSE, name + "_maximized"))
ShowWindow(hwnd, SW_MAXIMIZE);
}
void SolveSpace::SetCurrentFilename(const std::string &filename) {
if(!filename.empty()) {
SetWindowTextW(GraphicsWnd, Widen("SolveSpace - " + filename).c_str());
} else {
SetWindowTextW(GraphicsWnd, L"SolveSpace - (not yet saved)");
}
}
void SolveSpace::SetMousePointerToHand(bool yes) {
SetCursor(LoadCursor(NULL, yes ? IDC_HAND : IDC_ARROW));
}
static void PaintTextWnd()
{
#if HAVE_OPENGL == 2
eglMakeCurrent(TextGlDisplay, TextGlSurface, TextGlSurface, TextGlContext);
SS.TW.Paint();
eglSwapBuffers(TextGlDisplay, TextGlSurface);
// Leave the graphics window context active, except when we're painting
// this text window.
eglMakeCurrent(GraphicsGlDisplay, GraphicsGlSurface, GraphicsGlSurface, GraphicsGlContext);
#else
wglMakeCurrent(GetDC(TextWnd), TextGl);
SS.TW.Paint();
SwapBuffers(GetDC(TextWnd));
// Leave the graphics window context active, except when we're painting
// this text window.
wglMakeCurrent(GetDC(GraphicsWnd), GraphicsGl);
#endif
}
void SolveSpace::MoveTextScrollbarTo(int pos, int maxPos, int page)
{
SCROLLINFO si = {};
si.cbSize = sizeof(si);
si.fMask = SIF_DISABLENOSCROLL | SIF_ALL;
si.nMin = 0;
si.nMax = maxPos;
si.nPos = pos;
si.nPage = page;
SetScrollInfo(TextWndScrollBar, SB_CTL, &si, true);
}
void HandleTextWindowScrollBar(WPARAM wParam, LPARAM lParam)
{
int maxPos, minPos, pos;
GetScrollRange(TextWndScrollBar, SB_CTL, &minPos, &maxPos);
pos = GetScrollPos(TextWndScrollBar, SB_CTL);
switch(LOWORD(wParam)) {
case SB_LINEUP: pos--; break;
case SB_PAGEUP: pos -= 4; break;
case SB_LINEDOWN: pos++; break;
case SB_PAGEDOWN: pos += 4; break;
case SB_TOP: pos = 0; break;
case SB_BOTTOM: pos = maxPos; break;
case SB_THUMBTRACK:
case SB_THUMBPOSITION: pos = HIWORD(wParam); break;
}
SS.TW.ScrollbarEvent(pos);
}
static void MouseWheel(int thisDelta) {
static int DeltaAccum;
int delta = 0;
// Handle mouse deltas of less than 120 (like from an un-detented mouse
// wheel) correctly, even though no one ever uses those.
DeltaAccum += thisDelta;
while(DeltaAccum >= 120) {
DeltaAccum -= 120;
delta += 120;
}
while(DeltaAccum <= -120) {
DeltaAccum += 120;
delta -= 120;
}
if(delta == 0) return;
POINT pt;
GetCursorPos(&pt);
HWND hw = WindowFromPoint(pt);
// Make the mousewheel work according to which window the mouse is
// over, not according to which window is active.
bool inTextWindow;
if(hw == TextWnd) {
inTextWindow = true;
} else if(hw == GraphicsWnd) {
inTextWindow = false;
} else if(GetForegroundWindow() == TextWnd) {
inTextWindow = true;
} else {
inTextWindow = false;
}
if(inTextWindow) {
int i;
for(i = 0; i < abs(delta/40); i++) {
HandleTextWindowScrollBar(delta > 0 ? SB_LINEUP : SB_LINEDOWN, 0);
}
} else {
SS.GW.MouseScroll(LastMousePos.x, LastMousePos.y, delta);
}
}
LRESULT CALLBACK TextWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg) {
case WM_ERASEBKGND:
break;
case WM_CLOSE:
case WM_DESTROY:
SolveSpaceUI::MenuFile(Command::EXIT);
break;
case WM_PAINT: {
// Actually paint the text window, with gl.
PaintTextWnd();
// And then just make Windows happy.
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hwnd, &ps);
EndPaint(hwnd, &ps);
break;
}
case WM_SIZING: {
RECT *r = (RECT *)lParam;
int hc = (r->bottom - r->top) - ClientIsSmallerBy;
int extra = hc % (SS.TW.LINE_HEIGHT/2);
switch(wParam) {
case WMSZ_BOTTOM:
case WMSZ_BOTTOMLEFT:
case WMSZ_BOTTOMRIGHT:
r->bottom -= extra;
break;
case WMSZ_TOP:
case WMSZ_TOPLEFT:
case WMSZ_TOPRIGHT:
r->top += extra;
break;
}
int tooNarrow = (SS.TW.MIN_COLS*SS.TW.CHAR_WIDTH) -
(r->right - r->left);
if(tooNarrow >= 0) {
switch(wParam) {
case WMSZ_RIGHT:
case WMSZ_BOTTOMRIGHT:
case WMSZ_TOPRIGHT:
r->right += tooNarrow;
break;
case WMSZ_LEFT:
case WMSZ_BOTTOMLEFT:
case WMSZ_TOPLEFT:
r->left -= tooNarrow;
break;
}
}
break;
}
case WM_MOUSELEAVE:
SS.TW.MouseLeave();
break;
case WM_LBUTTONDOWN:
case WM_MOUSEMOVE: {
// We need this in order to get the WM_MOUSELEAVE
TRACKMOUSEEVENT tme = {};
tme.cbSize = sizeof(tme);
tme.dwFlags = TME_LEAVE;
tme.hwndTrack = TextWnd;
TrackMouseEvent(&tme);
// And process the actual message
int x = LOWORD(lParam);
int y = HIWORD(lParam);
SS.TW.MouseEvent(msg == WM_LBUTTONDOWN, wParam & MK_LBUTTON, x, y);
break;
}
case WM_SIZE: {
RECT r;
GetWindowRect(TextWndScrollBar, &r);
int sw = r.right - r.left;
GetClientRect(hwnd, &r);
MoveWindow(TextWndScrollBar, r.right - sw, r.top, sw,
(r.bottom - r.top), true);
// If the window is growing, then the scrollbar position may
// be moving, so it's as if we're dragging the scrollbar.
HandleTextWindowScrollBar((WPARAM)-1, -1);
InvalidateRect(TextWnd, NULL, false);
break;
}
case WM_MOUSEWHEEL:
MouseWheel(GET_WHEEL_DELTA_WPARAM(wParam));
break;
case WM_VSCROLL:
HandleTextWindowScrollBar(wParam, lParam);
break;
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 1;
}
static std::string EditControlText(HWND hwnd)
{
std::wstring result;
result.resize(GetWindowTextLength(hwnd));
GetWindowTextW(hwnd, &result[0], result.length() + 1);
return Narrow(result);
}
static bool ProcessKeyDown(WPARAM wParam)
{
if(GraphicsEditControlIsVisible() && wParam != VK_ESCAPE) {
if(wParam == VK_RETURN) {
SS.GW.EditControlDone(EditControlText(GraphicsEditControl).c_str());
return true;
} else {
return false;
}
}
if(TextEditControlIsVisible() && wParam != VK_ESCAPE) {
if(wParam == VK_RETURN) {
SS.TW.EditControlDone(EditControlText(TextEditControl).c_str());
} else {
return false;
}
}
int c;
switch(wParam) {
case VK_OEM_PLUS: c = '+'; break;
case VK_OEM_MINUS: c = '-'; break;
case VK_ESCAPE: c = 27; break;
case VK_OEM_1: c = ';'; break;
case VK_OEM_3: c = '`'; break;
case VK_OEM_4: c = '['; break;
case VK_OEM_6: c = ']'; break;
case VK_OEM_5: c = '\\'; break;
case VK_OEM_PERIOD: c = '.'; break;
case VK_SPACE: c = ' '; break;
case VK_DELETE: c = 127; break;
case VK_TAB: c = '\t'; break;
case VK_BROWSER_BACK:
case VK_BACK: c = '\b'; break;
case VK_F1:
case VK_F2:
case VK_F3:
case VK_F4:
case VK_F5:
case VK_F6:
case VK_F7:
case VK_F8:
case VK_F9:
case VK_F10:
case VK_F11:
case VK_F12: c = ((int)wParam - VK_F1) + 0xf1; break;
// These overlap with some character codes that I'm using, so
// don't let them trigger by accident.
case VK_F16:
case VK_INSERT:
case VK_EXECUTE:
case VK_APPS:
case VK_LWIN:
case VK_RWIN: return false;
default:
c = (int)wParam;
break;
}
if(GetAsyncKeyState(VK_SHIFT) & 0x8000) c |= GraphicsWindow::SHIFT_MASK;
if(GetAsyncKeyState(VK_CONTROL) & 0x8000) c |= GraphicsWindow::CTRL_MASK;
switch(c) {
case GraphicsWindow::SHIFT_MASK | '.': c = '>'; break;
}
for(int i = 0; SS.GW.menu[i].level >= 0; i++) {
if(c == SS.GW.menu[i].accel) {
(SS.GW.menu[i].fn)((Command)SS.GW.menu[i].id);
break;
}
}
if(SS.GW.KeyDown(c)) return true;
// No accelerator; process the key as normal.
return false;
}
void SolveSpace::ToggleMenuBar()
{
// Implement me
}
bool SolveSpace::MenuBarIsVisible()
{
// Implement me
return true;
}
void SolveSpace::ShowTextWindow(bool visible)
{
ShowWindow(TextWnd, visible ? SW_SHOWNOACTIVATE : SW_HIDE);
}
const bool SolveSpace::FLIP_FRAMEBUFFER = false;
#if HAVE_OPENGL == 2
static void CreateGlContext(HWND hwnd, EGLDisplay *eglDisplay, EGLSurface *eglSurface,
EGLContext *eglContext) {
ssassert(eglBindAPI(EGL_OPENGL_ES_API), "Cannot bind EGL API");
*eglDisplay = eglGetDisplay(GetDC(hwnd));
ssassert(eglInitialize(*eglDisplay, NULL, NULL), "Cannot initialize EGL");
EGLint configAttributes[] = {
EGL_COLOR_BUFFER_TYPE, EGL_RGB_BUFFER,
EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_DEPTH_SIZE, 24,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_NONE
};
EGLint numConfigs;
EGLConfig windowConfig;
ssassert(eglChooseConfig(*eglDisplay, configAttributes, &windowConfig, 1, &numConfigs),
"Cannot choose EGL configuration");
EGLint surfaceAttributes[] = {
EGL_NONE
};
*eglSurface = eglCreateWindowSurface(*eglDisplay, windowConfig, hwnd, surfaceAttributes);
ssassert(eglSurface != EGL_NO_SURFACE, "Cannot create EGL window surface");
EGLint contextAttributes[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};
*eglContext = eglCreateContext(*eglDisplay, windowConfig, NULL, contextAttributes);
ssassert(eglContext != EGL_NO_CONTEXT, "Cannot create EGL context");
eglMakeCurrent(*eglDisplay, *eglSurface, *eglSurface, *eglContext);
}
#else
static void CreateGlContext(HWND hwnd, HGLRC *glrc)
{
HDC hdc = GetDC(hwnd);
PIXELFORMATDESCRIPTOR pfd = {};
int pixelFormat;
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.nVersion = 1;
pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL |
PFD_DOUBLEBUFFER;
pfd.dwLayerMask = PFD_MAIN_PLANE;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 32;
pfd.cDepthBits = 24;
pfd.cAccumBits = 0;
pfd.cStencilBits = 0;
pixelFormat = ChoosePixelFormat(hdc, &pfd);
ssassert(pixelFormat != 0, "Expected a valid pixel format to be chosen");
ssassert(SetPixelFormat(hdc, pixelFormat, &pfd), "Cannot set pixel format");
*glrc = wglCreateContext(hdc);
wglMakeCurrent(hdc, *glrc);
}
#endif
void SolveSpace::PaintGraphics()
{
SS.GW.Paint();
#if HAVE_OPENGL == 2
eglSwapBuffers(GraphicsGlDisplay, GraphicsGlSurface);
#else
SwapBuffers(GetDC(GraphicsWnd));
#endif
}
void SolveSpace::InvalidateGraphics()
{
InvalidateRect(GraphicsWnd, NULL, false);
}
void SolveSpace::ToggleFullScreen()
{
// Implement me
}
bool SolveSpace::FullScreenIsActive()
{
// Implement me
return false;
}
void SolveSpace::InvalidateText()
{
InvalidateRect(TextWnd, NULL, false);
}
static void ShowEditControl(HWND h, int x, int y, int fontHeight, int minWidthChars,
bool isMonospace, const std::wstring &s) {
static HFONT hf;
if(hf) DeleteObject(hf);
hf = CreateFontW(-fontHeight, 0, 0, 0,
FW_REGULAR, false, false, false, ANSI_CHARSET,
OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, FF_DONTCARE, isMonospace ? L"Lucida Console" : L"Arial");
if(hf) SendMessage(h, WM_SETFONT, (WPARAM)hf, false);
else SendMessage(h, WM_SETFONT, (WPARAM)(HFONT)GetStockObject(SYSTEM_FONT), false);
SendMessage(h, EM_SETMARGINS, EC_LEFTMARGIN|EC_RIGHTMARGIN, 0);
HDC hdc = GetDC(h);
TEXTMETRICW tm;
SIZE ts;
SelectObject(hdc, hf);
GetTextMetrics(hdc, &tm);
GetTextExtentPoint32W(hdc, s.c_str(), s.length(), &ts);
ReleaseDC(h, hdc);
RECT rc;
rc.left = x;
rc.top = y - tm.tmAscent;
// Add one extra char width to avoid scrolling.
rc.right = x + std::max(tm.tmAveCharWidth * minWidthChars,
ts.cx + tm.tmAveCharWidth);
rc.bottom = y + tm.tmDescent;
AdjustWindowRectEx(&rc, 0, false, WS_EX_CLIENTEDGE);
MoveWindow(h, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, true);
ShowWindow(h, SW_SHOW);
if(!s.empty()) {
SendMessage(h, WM_SETTEXT, 0, (LPARAM)s.c_str());
SendMessage(h, EM_SETSEL, 0, s.length());
SetFocus(h);
}
}
void SolveSpace::ShowTextEditControl(int x, int y, const std::string &str)
{
if(GraphicsEditControlIsVisible()) return;
ShowEditControl(TextEditControl, x, y, TextWindow::CHAR_HEIGHT, 30,
/*isMonospace=*/true, Widen(str));
}
void SolveSpace::HideTextEditControl()
{
ShowWindow(TextEditControl, SW_HIDE);
}
bool SolveSpace::TextEditControlIsVisible()
{
return IsWindowVisible(TextEditControl) ? true : false;
}
void SolveSpace::ShowGraphicsEditControl(int x, int y, int fontHeight, int minWidthChars,
const std::string &str, bool forDock)
{
if(GraphicsEditControlIsVisible()) return;
ShowEditControl(GraphicsEditControl, x, y, fontHeight, minWidthChars,
/*isMonospace=*/forDock, Widen(str));
}
void SolveSpace::HideGraphicsEditControl()
{
ShowWindow(GraphicsEditControl, SW_HIDE);
}
bool SolveSpace::GraphicsEditControlIsVisible()
{
return IsWindowVisible(GraphicsEditControl) ? true : false;
}
LRESULT CALLBACK GraphicsWndProc(HWND hwnd, UINT msg, WPARAM wParam,
LPARAM lParam)
{
switch (msg) {
case WM_ERASEBKGND:
break;
case WM_SIZE:
InvalidateRect(GraphicsWnd, NULL, false);
break;
case WM_PAINT: {
// Actually paint the window, with gl.
PaintGraphics();
// And make Windows happy.
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hwnd, &ps);
EndPaint(hwnd, &ps);
break;
}
case WM_MOUSELEAVE:
SS.GW.MouseLeave();
break;
case WM_MOUSEMOVE:
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
case WM_LBUTTONDBLCLK:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_MBUTTONDOWN: {
int x = LOWORD(lParam);
int y = HIWORD(lParam);
// We need this in order to get the WM_MOUSELEAVE
TRACKMOUSEEVENT tme = {};
tme.cbSize = sizeof(tme);
tme.dwFlags = TME_LEAVE;
tme.hwndTrack = GraphicsWnd;
TrackMouseEvent(&tme);
LastMousePos.x = x;
LastMousePos.y = y;
if(msg == WM_LBUTTONDOWN) {
SS.GW.MouseLeftDown(x, y);
} else if(msg == WM_LBUTTONUP) {
SS.GW.MouseLeftUp(x, y);
} else if(msg == WM_LBUTTONDBLCLK) {
SS.GW.MouseLeftDoubleClick(x, y);
} else if(msg == WM_MBUTTONDOWN || msg == WM_RBUTTONDOWN) {
SS.GW.MouseMiddleOrRightDown(x, y);
} else if(msg == WM_RBUTTONUP) {
SS.GW.MouseRightUp(x, y);
} else if(msg == WM_MOUSEMOVE) {
SS.GW.MouseMoved(x, y,
!!(wParam & MK_LBUTTON),
!!(wParam & MK_MBUTTON),
!!(wParam & MK_RBUTTON),
!!(wParam & MK_SHIFT),
!!(wParam & MK_CONTROL));
}
break;
}
case WM_MOUSEWHEEL:
MouseWheel(GET_WHEEL_DELTA_WPARAM(wParam));
break;
case WM_COMMAND: {
if(HIWORD(wParam) == 0) {
Command id = (Command)LOWORD(wParam);
if(((uint32_t)id >= (uint32_t)Command::RECENT_OPEN &&
(uint32_t)id < ((uint32_t)Command::RECENT_OPEN + MAX_RECENT))) {
You can’t perform that action at this time.