| 1 | /* |
| 2 | * File: NPFrame.cc |
| 3 | * Purpose: wxPluginFrame implementation |
| 4 | * Author: Julian Smart |
| 5 | * Created: 1997 |
| 6 | * Updated: |
| 7 | * Copyright: (c) Julian Smart |
| 8 | */ |
| 9 | |
| 10 | // For compilers that support precompilation, includes "wx/wx.h". |
| 11 | #include "wx/wxprec.h" |
| 12 | |
| 13 | #ifdef __BORLANDC__ |
| 14 | #pragma hdrstop |
| 15 | #endif |
| 16 | |
| 17 | #ifndef WX_PRECOMP |
| 18 | #include "wx/frame.h" |
| 19 | #endif |
| 20 | |
| 21 | #include "wx/dcprint.h" |
| 22 | |
| 23 | #include "NPFrame.h" |
| 24 | #include "NPApp.h" |
| 25 | |
| 26 | #include <windows.h> |
| 27 | |
| 28 | extern wxList wxModelessWindows; |
| 29 | extern char wxFrameClassName[]; |
| 30 | |
| 31 | IMPLEMENT_DYNAMIC_CLASS(wxPluginFrame, wxFrame) |
| 32 | |
| 33 | wxPluginFrame::wxPluginFrame(void) |
| 34 | { |
| 35 | m_npWindow = NULL; |
| 36 | m_npInstance = NULL; |
| 37 | m_nAttributes = 0; |
| 38 | m_names = NULL; |
| 39 | m_values = NULL; |
| 40 | } |
| 41 | |
| 42 | bool wxPluginFrame::Create(const wxPluginData& data) |
| 43 | { |
| 44 | SetName("pluginFrame"); |
| 45 | |
| 46 | m_npWindow = NULL; |
| 47 | m_npInstance = NULL; |
| 48 | m_nAttributes = 0; |
| 49 | m_names = NULL; |
| 50 | m_values = NULL; |
| 51 | m_npWindow = data.m_window; |
| 52 | m_npInstance = data.m_instance; |
| 53 | |
| 54 | SetAttributeValues(data.m_argc, data.m_argn, data.m_argv); |
| 55 | SetNPWindow(data.m_window); |
| 56 | |
| 57 | wxModelessWindows.Append(this); |
| 58 | |
| 59 | if (wxTheApp->IsKindOf(CLASSINFO(wxPluginApp))) |
| 60 | { |
| 61 | ((wxPluginApp *)wxTheApp)->AddFrame(this); |
| 62 | } |
| 63 | return TRUE; |
| 64 | } |
| 65 | |
| 66 | wxPluginFrame::~wxPluginFrame(void) |
| 67 | { |
| 68 | if (wxTheApp->IsKindOf(CLASSINFO(wxPluginApp))) |
| 69 | { |
| 70 | ((wxPluginApp *)wxTheApp)->RemoveFrame(this); |
| 71 | } |
| 72 | |
| 73 | if ( GetHWND() ) |
| 74 | UnsubclassWin(); |
| 75 | m_hWnd = 0; |
| 76 | |
| 77 | if ( m_names ) |
| 78 | delete[] m_names; |
| 79 | if ( m_values ) |
| 80 | delete[] m_values; |
| 81 | } |
| 82 | |
| 83 | // Get size *available for subwindows* i.e. excluding menu bar etc. |
| 84 | // For XView, this is the same as GetSize |
| 85 | void wxPluginFrame::GetClientSize(int *x, int *y) const |
| 86 | { |
| 87 | if ( !m_hWnd ) |
| 88 | { |
| 89 | *x = 0; *y = 0; |
| 90 | return; |
| 91 | } |
| 92 | wxFrame::GetClientSize(x, y); |
| 93 | } |
| 94 | |
| 95 | // Set the client size (i.e. leave the calculation of borders etc. |
| 96 | // to wxWidgets) |
| 97 | void wxPluginFrame::SetClientSize(const int width, const int height) |
| 98 | { |
| 99 | if ( !m_hWnd ) |
| 100 | return ; |
| 101 | |
| 102 | wxFrame::SetClientSize(width, height); |
| 103 | } |
| 104 | |
| 105 | void wxPluginFrame::GetSize(int *width, int *height) const |
| 106 | { |
| 107 | if ( !m_hWnd ) |
| 108 | { |
| 109 | *width = 0; *height = 0; |
| 110 | return; |
| 111 | } |
| 112 | wxFrame::GetSize(width, height); |
| 113 | } |
| 114 | |
| 115 | void wxPluginFrame::GetPosition(int *x, int *y) const |
| 116 | { |
| 117 | if ( !m_hWnd ) |
| 118 | { |
| 119 | *x = 0; *y = 0; |
| 120 | return; |
| 121 | } |
| 122 | wxFrame::GetPosition(x, y); |
| 123 | } |
| 124 | |
| 125 | void wxPluginFrame::SetAttributeValues(const int n, const char *argn[], const char *argv[]) |
| 126 | { |
| 127 | if ( m_names ) |
| 128 | delete[] m_names; |
| 129 | if ( m_values ) |
| 130 | delete[] m_values; |
| 131 | |
| 132 | m_nAttributes = n; |
| 133 | |
| 134 | m_names = new wxString[n]; |
| 135 | m_values = new wxString[n]; |
| 136 | int i; |
| 137 | for ( i = 0; i < n ; i ++) |
| 138 | { |
| 139 | m_names[i] = argn[i]; |
| 140 | m_values[i] = argv[i]; |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | void wxPluginFrame::SetAttributeValues(const int n, const wxString* argn, const wxString* argv) |
| 145 | { |
| 146 | if ( m_names ) |
| 147 | delete[] m_names; |
| 148 | if ( m_values ) |
| 149 | delete[] m_values; |
| 150 | |
| 151 | m_nAttributes = n; |
| 152 | |
| 153 | m_names = new wxString[n]; |
| 154 | m_values = new wxString[n]; |
| 155 | int i; |
| 156 | for ( i = 0; i < n ; i ++) |
| 157 | { |
| 158 | m_names[i] = argn[i]; |
| 159 | m_values[i] = argv[i]; |
| 160 | } |
| 161 | } |
| 162 | |
| 163 | void wxPluginFrame::SetSize(const int x, const int y, const int width, const int height, const int sizeFlags) |
| 164 | { |
| 165 | // Can't allow app to set the size. |
| 166 | return; |
| 167 | } |
| 168 | |
| 169 | // Sets and subclasses the platform-specific window handle |
| 170 | bool wxPluginFrame::SetNPWindow(NPWindow *window) |
| 171 | { |
| 172 | if ( !window || !window->window) |
| 173 | { |
| 174 | if ( m_hWnd ) |
| 175 | { |
| 176 | wxMessageBox("Unsubclassing window prematurely"); |
| 177 | UnsubclassWin(); |
| 178 | m_hWnd = 0; |
| 179 | } |
| 180 | m_npWindow = NULL; |
| 181 | } |
| 182 | else |
| 183 | { |
| 184 | if ( m_hWnd ) |
| 185 | { |
| 186 | if ( m_hWnd == (WXHWND) window->window ) |
| 187 | { |
| 188 | // Does this mean a resize? |
| 189 | return TRUE; |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | m_npWindow = window; |
| 194 | m_hWnd = (WXHWND) window->window; |
| 195 | SubclassWin(m_hWnd); |
| 196 | m_windowId = ::GetWindowLong((HWND) m_hWnd, GWL_ID); |
| 197 | } |
| 198 | return TRUE; |
| 199 | } |
| 200 | |
| 201 | NPError wxPluginFrame::OnNPNewStream(NPMIMEType type, NPStream *stream, bool seekable, uint16* stype) |
| 202 | { |
| 203 | *stype = NP_ASFILE; |
| 204 | return NPERR_NO_ERROR; |
| 205 | } |
| 206 | |
| 207 | void wxPluginFrame::OnNPNewFile(NPStream *stream, const wxString& fname) |
| 208 | { |
| 209 | } |
| 210 | |
| 211 | void wxPluginFrame::OnNPPrint(NPPrint* printInfo) |
| 212 | { |
| 213 | if (printInfo->mode == NP_FULL) |
| 214 | { |
| 215 | // |
| 216 | // *Developers*: If your plugin would like to take over |
| 217 | // printing completely when it is in full-screen mode, |
| 218 | // set printInfo->pluginPrinted to TRUE and print your |
| 219 | // plugin as you see fit. If your plugin wants Netscape |
| 220 | // to handle printing in this case, set printInfo->pluginPrinted |
| 221 | // to FALSE (the default) and do nothing. If you do want |
| 222 | // to handle printing yourself, printOne is true if the |
| 223 | // print button (as opposed to the print menu) was clicked. |
| 224 | // On the Macintosh, platformPrint is a THPrint; on Windows, |
| 225 | // platformPrint is a structure (defined in npapi.h) containing |
| 226 | // the printer name, port, etc. |
| 227 | // |
| 228 | void* platformPrint = printInfo->print.fullPrint.platformPrint; |
| 229 | NPBool printOne = printInfo->print.fullPrint.printOne; |
| 230 | |
| 231 | printInfo->print.fullPrint.pluginPrinted = FALSE; // Do the default |
| 232 | |
| 233 | } |
| 234 | else // If not fullscreen, we must be embedded |
| 235 | { |
| 236 | // |
| 237 | // *Developers*: If your plugin is embedded, or is full-screen |
| 238 | // but you returned false in pluginPrinted above, NPP_Print |
| 239 | // will be called with mode == NP_EMBED. The NPWindow |
| 240 | // in the printInfo gives the location and dimensions of |
| 241 | // the embedded plugin on the printed page. On the Macintosh, |
| 242 | // platformPrint is the printer port; on Windows, platformPrint |
| 243 | // is the handle to the printing device context. |
| 244 | // |
| 245 | NPWindow* printWindow = &(printInfo->print.embedPrint.window); |
| 246 | void* platformPrint = printInfo->print.embedPrint.platformPrint; |
| 247 | |
| 248 | HDC hDC = (HDC) platformPrint; |
| 249 | wxRect rect; |
| 250 | rect.x = printWindow->x; |
| 251 | rect.y = printWindow->y; |
| 252 | rect.width = printWindow->width; |
| 253 | rect.height = printWindow->height; |
| 254 | |
| 255 | int saveIt = ::SaveDC(hDC); |
| 256 | |
| 257 | wxPrinterDC *printerDC = new wxPrinterDC((WXHDC) hDC); |
| 258 | |
| 259 | OnPrint(*printerDC, rect); |
| 260 | |
| 261 | printerDC->SetHDC(0); |
| 262 | delete printerDC; |
| 263 | |
| 264 | ::RestoreDC(hDC, saveIt); |
| 265 | } |
| 266 | } |
| 267 | |
| 268 | void wxPluginFrame::OnPrint(wxPrinterDC& dc, wxRect& rect) |
| 269 | { |
| 270 | // We must do some transformations here |
| 271 | RECT winRect; |
| 272 | /* |
| 273 | winRect.left = rect.x; |
| 274 | winRect.top = rect.y; |
| 275 | winRect.right = rect.x + rect.right; |
| 276 | winRect.bottom = rect.y + rect.height; |
| 277 | */ |
| 278 | POINT winPoint[2]; |
| 279 | winPoint[0].x = rect.x; |
| 280 | winPoint[0].y = rect.y; |
| 281 | winPoint[1].x = rect.x + rect.width; |
| 282 | winPoint[1].y = rect.y + rect.height; |
| 283 | |
| 284 | if (!LPtoDP((HDC) dc.GetHDC(), winPoint, 2)) |
| 285 | wxMessageBox("LPtoDP failed."); |
| 286 | |
| 287 | OnDraw(dc); |
| 288 | } |
| 289 | |
| 290 | void wxPluginFrame::OnDraw(wxDC& dc) |
| 291 | { |
| 292 | } |
| 293 | |