842 lines
27 KiB
C++
842 lines
27 KiB
C++
/* The MIT License
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*
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* Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <prerequisites.h>
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#include <core/platform.h>
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#include <core/engine.h>
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#include <sys/time.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <physfs.h>
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#include <GL/glx.h>
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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struct X11PlatformPrivate {
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Display *display;
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XVisualInfo *visual;
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GLXContext glxContext;
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XIM xim;
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XIC xic;
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Colormap colormap;
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Window window;
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Cursor cursor;
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Atom atomDeleteWindow;
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Atom atomClipboard;
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Atom atomTargets;
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Atom atomText;
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Atom atomCompoundText;
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Atom atomUTF8String;
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Atom atomWindowState;
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Atom atomWindowMaximizedVert;
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Atom atomWindowMaximizedHorz;
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bool visible;
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bool focused;
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bool maximizeOnFirstShow;
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std::string appName;
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int width;
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int height;
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int x;
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int y;
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std::string clipboardText;
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std::map<int, uchar> keyMap;
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} x11;
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void Platform::init(const char *appName)
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{
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x11.appName = appName;
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x11.display = NULL;
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x11.visual = NULL;
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x11.glxContext = NULL;
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x11.xim = NULL;
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x11.xic = NULL;
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x11.colormap = None;
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x11.window = None;
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x11.cursor = None;
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x11.visible = false;
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x11.focused = false;
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x11.width = 0;
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x11.height = 0;
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x11.maximizeOnFirstShow = false;
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// setup keymap
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x11.keyMap[XK_1] = KC_1;
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x11.keyMap[XK_2] = KC_2;
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x11.keyMap[XK_3] = KC_3;
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x11.keyMap[XK_4] = KC_4;
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x11.keyMap[XK_5] = KC_5;
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x11.keyMap[XK_6] = KC_6;
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x11.keyMap[XK_7] = KC_7;
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x11.keyMap[XK_8] = KC_8;
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x11.keyMap[XK_9] = KC_9;
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x11.keyMap[XK_0] = KC_0;
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x11.keyMap[XK_BackSpace] = KC_BACK;
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x11.keyMap[XK_minus] = KC_MINUS;
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x11.keyMap[XK_equal] = KC_EQUALS;
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x11.keyMap[XK_space] = KC_SPACE;
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x11.keyMap[XK_comma] = KC_COMMA;
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x11.keyMap[XK_period] = KC_PERIOD;
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x11.keyMap[XK_backslash] = KC_BACKSLASH;
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x11.keyMap[XK_slash] = KC_SLASH;
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x11.keyMap[XK_bracketleft] = KC_LBRACKET;
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x11.keyMap[XK_bracketright] = KC_RBRACKET;
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x11.keyMap[XK_Escape] = KC_ESCAPE;
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x11.keyMap[XK_Caps_Lock] = KC_CAPITAL;
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x11.keyMap[XK_Tab] = KC_TAB;
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x11.keyMap[XK_Return] = KC_RETURN;
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x11.keyMap[XK_Control_L] = KC_LCONTROL;
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x11.keyMap[XK_Control_R] = KC_RCONTROL;
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x11.keyMap[XK_colon] = KC_COLON;
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x11.keyMap[XK_semicolon] = KC_SEMICOLON;
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x11.keyMap[XK_apostrophe] = KC_APOSTROPHE;
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x11.keyMap[XK_grave] = KC_GRAVE;
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x11.keyMap[XK_b] = KC_B;
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x11.keyMap[XK_a] = KC_A;
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x11.keyMap[XK_c] = KC_C;
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x11.keyMap[XK_d] = KC_D;
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x11.keyMap[XK_e] = KC_E;
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x11.keyMap[XK_f] = KC_F;
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x11.keyMap[XK_g] = KC_G;
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x11.keyMap[XK_h] = KC_H;
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x11.keyMap[XK_i] = KC_I;
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x11.keyMap[XK_j] = KC_J;
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x11.keyMap[XK_k] = KC_K;
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x11.keyMap[XK_l] = KC_L;
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x11.keyMap[XK_m] = KC_M;
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x11.keyMap[XK_n] = KC_N;
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x11.keyMap[XK_o] = KC_O;
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x11.keyMap[XK_p] = KC_P;
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x11.keyMap[XK_q] = KC_Q;
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x11.keyMap[XK_r] = KC_R;
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x11.keyMap[XK_s] = KC_S;
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x11.keyMap[XK_t] = KC_T;
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x11.keyMap[XK_u] = KC_U;
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x11.keyMap[XK_v] = KC_V;
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x11.keyMap[XK_w] = KC_W;
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x11.keyMap[XK_x] = KC_X;
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x11.keyMap[XK_y] = KC_Y;
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x11.keyMap[XK_z] = KC_Z;
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x11.keyMap[XK_F1] = KC_F1;
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x11.keyMap[XK_F2] = KC_F2;
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x11.keyMap[XK_F3] = KC_F3;
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x11.keyMap[XK_F4] = KC_F4;
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x11.keyMap[XK_F5] = KC_F5;
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x11.keyMap[XK_F6] = KC_F6;
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x11.keyMap[XK_F7] = KC_F7;
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x11.keyMap[XK_F8] = KC_F8;
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x11.keyMap[XK_F9] = KC_F9;
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x11.keyMap[XK_F10] = KC_F10;
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x11.keyMap[XK_F11] = KC_F11;
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x11.keyMap[XK_F12] = KC_F12;
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x11.keyMap[XK_F13] = KC_F13;
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x11.keyMap[XK_F14] = KC_F14;
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x11.keyMap[XK_F15] = KC_F15;
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// keypad
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x11.keyMap[XK_KP_0] = KC_NUMPAD0;
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x11.keyMap[XK_KP_1] = KC_NUMPAD1;
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x11.keyMap[XK_KP_2] = KC_NUMPAD2;
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x11.keyMap[XK_KP_3] = KC_NUMPAD3;
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x11.keyMap[XK_KP_4] = KC_NUMPAD4;
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x11.keyMap[XK_KP_5] = KC_NUMPAD5;
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x11.keyMap[XK_KP_6] = KC_NUMPAD6;
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x11.keyMap[XK_KP_7] = KC_NUMPAD7;
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x11.keyMap[XK_KP_8] = KC_NUMPAD8;
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x11.keyMap[XK_KP_9] = KC_NUMPAD9;
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x11.keyMap[XK_KP_Add] = KC_ADD;
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x11.keyMap[XK_KP_Subtract] = KC_SUBTRACT;
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x11.keyMap[XK_KP_Decimal] = KC_DECIMAL;
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x11.keyMap[XK_KP_Equal] = KC_NUMPADEQUALS;
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x11.keyMap[XK_KP_Divide] = KC_DIVIDE;
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x11.keyMap[XK_KP_Multiply] = KC_MULTIPLY;
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x11.keyMap[XK_KP_Enter] = KC_NUMPADENTER;
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// keypad with numlock off
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x11.keyMap[XK_KP_Home] = KC_NUMPAD7;
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x11.keyMap[XK_KP_Up] = KC_NUMPAD8;
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x11.keyMap[XK_KP_Page_Up] = KC_NUMPAD9;
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x11.keyMap[XK_KP_Left] = KC_NUMPAD4;
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x11.keyMap[XK_KP_Begin] = KC_NUMPAD5;
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x11.keyMap[XK_KP_Right] = KC_NUMPAD6;
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x11.keyMap[XK_KP_End] = KC_NUMPAD1;
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x11.keyMap[XK_KP_Down] = KC_NUMPAD2;
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x11.keyMap[XK_KP_Page_Down] = KC_NUMPAD3;
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x11.keyMap[XK_KP_Insert] = KC_NUMPAD0;
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x11.keyMap[XK_KP_Delete] = KC_DECIMAL;
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x11.keyMap[XK_Up] = KC_UP;
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x11.keyMap[XK_Down] = KC_DOWN;
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x11.keyMap[XK_Left] = KC_LEFT;
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x11.keyMap[XK_Right] = KC_RIGHT;
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x11.keyMap[XK_Page_Up] = KC_PGUP;
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x11.keyMap[XK_Page_Down] = KC_PGDOWN;
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x11.keyMap[XK_Home] = KC_HOME;
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x11.keyMap[XK_End] = KC_END;
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x11.keyMap[XK_Num_Lock] = KC_NUMLOCK;
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x11.keyMap[XK_Print] = KC_SYSRQ;
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x11.keyMap[XK_Scroll_Lock] = KC_SCROLL;
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x11.keyMap[XK_Pause] = KC_PAUSE;
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x11.keyMap[XK_Shift_R] = KC_RSHIFT;
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x11.keyMap[XK_Shift_L] = KC_LSHIFT;
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x11.keyMap[XK_Alt_R] = KC_RALT;
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x11.keyMap[XK_Alt_L] = KC_LALT;
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x11.keyMap[XK_Insert] = KC_INSERT;
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x11.keyMap[XK_Delete] = KC_DELETE;
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x11.keyMap[XK_Super_L] = KC_LWIN;
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x11.keyMap[XK_Super_R] = KC_RWIN;
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x11.keyMap[XK_Menu] = KC_APPS;
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// try to set a latin1 locales otherwise fallback to standard C locale
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static char locales[][32] = { "en_US.iso88591", "iso88591", "en_US", "C" };
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for(int i=0;i<4;++i) {
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if(setlocale(LC_ALL, locales[i]))
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break;
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}
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// open display
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x11.display = XOpenDisplay(0);
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if(!x11.display)
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logFatal("FATAL ERROR: Failed to open X display");
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// check if GLX is supported on this display
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if(!glXQueryExtension(x11.display, 0, 0))
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logFatal("FATAL ERROR: GLX not supported");
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// retrieve GLX version
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int glxMajor;
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int glxMinor;
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if(!glXQueryVersion(x11.display, &glxMajor, &glxMinor))
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logFatal("FATAL ERROR: Unable to query GLX version");
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flogInfo("GLX version %d.%d", glxMajor % glxMinor);
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// clipboard related atoms
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x11.atomClipboard = XInternAtom(x11.display, "CLIPBOARD", False);
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x11.atomTargets = XInternAtom(x11.display, "TARGETS", False);
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x11.atomUTF8String = XInternAtom(x11.display, "UTF8_STRING", False);
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x11.atomText = XInternAtom(x11.display, "TEXT", False);
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x11.atomCompoundText = XInternAtom(x11.display, "COMPOUND_TEXT", False);
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x11.atomWindowState = XInternAtom(x11.display, "_NET_WM_STATE", False);
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x11.atomWindowMaximizedVert = XInternAtom(x11.display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
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x11.atomWindowMaximizedHorz = XInternAtom(x11.display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
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// force first tick
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Platform::getTicks();
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}
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void Platform::terminate()
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{
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if(x11.window) {
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destroyWindow();
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x11.window = None;
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}
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// close display
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if(x11.display) {
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XCloseDisplay(x11.display);
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x11.display = NULL;
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}
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}
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void Platform::poll()
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{
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XEvent event, peekevent;
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static InputEvent inputEvent;
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while(XPending(x11.display) > 0) {
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XNextEvent(x11.display, &event);
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// call filter because xim will discard KeyPress events when keys still composing
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if(XFilterEvent(&event, x11.window))
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continue;
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// discard events of repeated key releases
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if(event.type == KeyRelease && XPending(x11.display)) {
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XPeekEvent(x11.display, &peekevent);
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if((peekevent.type == KeyPress) &&
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(peekevent.xkey.keycode == event.xkey.keycode) &&
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((peekevent.xkey.time-event.xkey.time) < 2))
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continue;
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}
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switch(event.type) {
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case ConfigureNotify:
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// window resize
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static int oldWidth = -1;
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static int oldHeight = -1;
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if(oldWidth != event.xconfigure.width || oldHeight != event.xconfigure.height) {
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g_engine.onResize(Size(event.xconfigure.width, event.xconfigure.height));
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oldWidth = event.xconfigure.width;
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oldHeight = event.xconfigure.height;
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}
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if(!isWindowMaximized()) {
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x11.width = event.xconfigure.width;
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x11.height = event.xconfigure.height;
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// hack to fix x11 windows move gaps
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static int gap_x = -1, gap_y = -1;
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if(gap_x == -1 && gap_y == -1) {
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gap_x = event.xconfigure.x;
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gap_y = event.xconfigure.y;
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}
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x11.x = event.xconfigure.x - gap_x;
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x11.y = event.xconfigure.y - gap_y;
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}
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break;
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case KeyPress:
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case KeyRelease: {
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KeySym keysym;
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char buf[32];
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int len;
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inputEvent.ctrl = (event.xkey.state & ControlMask);
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inputEvent.shift = (event.xkey.state & ShiftMask);
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inputEvent.alt = (event.xkey.state & Mod1Mask);
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// fire enter text event
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if(event.type == KeyPress && !inputEvent.ctrl && !inputEvent.alt) {
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if(x11.xic) { // with xim we can get latin1 input correctly
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Status status;
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len = XmbLookupString(x11.xic, &event.xkey, buf, sizeof(buf), &keysym, &status);
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} else { // otherwise use XLookupString, but it doesn't work right with dead keys often
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static XComposeStatus compose = {NULL, 0};
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len = XLookupString(&event.xkey, buf, sizeof(buf), &keysym, &compose);
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}
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if(len > 0 &&
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// for some reason these keys produces characters and we don't want that
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keysym != XK_BackSpace &&
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keysym != XK_Return &&
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keysym != XK_Delete &&
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keysym != XK_Escape &&
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(uchar)(buf[0]) >= 32
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) {
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//logDebug("char: %c code: %d", buf[0], (uchar)buf[0]);
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inputEvent.type = EV_TEXT_ENTER;
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inputEvent.keychar = buf[0];
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inputEvent.keycode = KC_UNKNOWN;
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g_engine.onInputEvent(inputEvent);
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}
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}
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// unmask Shift/Lock to get expected results
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event.xkey.state &= ~(ShiftMask | LockMask);
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len = XLookupString(&event.xkey, buf, sizeof(buf), &keysym, 0);
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// fire key up/down event
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if(x11.keyMap.find(keysym) != x11.keyMap.end()) {
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inputEvent.keycode = x11.keyMap[keysym];
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inputEvent.type = (event.type == KeyPress) ? EV_KEY_DOWN : EV_KEY_UP;
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inputEvent.keychar = (len > 0) ? buf[0] : 0;
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g_engine.onInputEvent(inputEvent);
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}
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break;
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}
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case ButtonPress:
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case ButtonRelease:
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switch(event.xbutton.button) {
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case Button1:
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inputEvent.type = (event.type == ButtonPress) ? EV_MOUSE_LDOWN : EV_MOUSE_LUP;
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break;
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case Button3:
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inputEvent.type = (event.type == ButtonPress) ? EV_MOUSE_RDOWN : EV_MOUSE_RUP;
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break;
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case Button2:
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inputEvent.type = (event.type == ButtonPress) ? EV_MOUSE_MDOWN : EV_MOUSE_MUP;
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break;
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case Button4:
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inputEvent.type = EV_MOUSE_WHEEL_UP;
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break;
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case Button5:
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inputEvent.type = EV_MOUSE_WHEEL_DOWN;
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break;
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}
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g_engine.onInputEvent(inputEvent);
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break;
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case MotionNotify:
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{
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inputEvent.type = EV_MOUSE_MOVE;
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Point newMousePos(event.xbutton.x, event.xbutton.y);
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inputEvent.mouseMoved = newMousePos - inputEvent.mousePos;
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inputEvent.mousePos = newMousePos;
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g_engine.onInputEvent(inputEvent);
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break;
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}
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case MapNotify:
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x11.visible = true;
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break;
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case UnmapNotify:
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x11.visible = false;
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break;
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case FocusIn:
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x11.focused = true;
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break;
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case FocusOut:
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x11.focused = false;
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break;
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// clipboard data request
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case SelectionRequest:
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{
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XEvent respond;
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XSelectionRequestEvent *req = &(event.xselectionrequest);
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if(req->target == x11.atomTargets ) {
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Atom typeList[] = {x11.atomText, x11.atomCompoundText, x11.atomUTF8String, XA_STRING};
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XChangeProperty(x11.display, req->requestor,
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req->property, req->target,
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8, PropModeReplace,
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(uchar *) &typeList,
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sizeof(typeList));
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respond.xselection.property = req->property;
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} else {
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XChangeProperty(x11.display,
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req->requestor,
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req->property, req->target,
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8,
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PropModeReplace,
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(uchar*) x11.clipboardText.c_str(),
|
|
x11.clipboardText.size());
|
|
respond.xselection.property = req->property;
|
|
}
|
|
|
|
respond.xselection.type = SelectionNotify;
|
|
respond.xselection.display = req->display;
|
|
respond.xselection.requestor = req->requestor;
|
|
respond.xselection.selection = req->selection;
|
|
respond.xselection.target = req->target;
|
|
respond.xselection.time = req->time;
|
|
XSendEvent(x11.display, req->requestor, 0, 0, &respond);
|
|
XFlush(x11.display);
|
|
break;
|
|
}
|
|
|
|
case ClientMessage:
|
|
{
|
|
if((Atom)event.xclient.data.l[0] == x11.atomDeleteWindow)
|
|
g_engine.onClose();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int Platform::getTicks()
|
|
{
|
|
static timeval tv;
|
|
static ulong firstTick = 0;
|
|
|
|
gettimeofday(&tv, 0);
|
|
if(!firstTick)
|
|
firstTick = tv.tv_sec;
|
|
|
|
return ((tv.tv_sec - firstTick) * 1000) + (tv.tv_usec / 1000);
|
|
}
|
|
|
|
void Platform::sleep(ulong miliseconds)
|
|
{
|
|
timespec tv;
|
|
tv.tv_sec = miliseconds / 1000;
|
|
tv.tv_nsec = (miliseconds % 1000) * 1000000;
|
|
nanosleep(&tv, NULL);
|
|
}
|
|
|
|
bool Platform::createWindow(int x, int y, int width, int height, int minWidth, int minHeight, bool maximized)
|
|
{
|
|
static int attrList[] = {
|
|
GLX_USE_GL,
|
|
GLX_RGBA,
|
|
GLX_DOUBLEBUFFER,
|
|
None
|
|
};
|
|
|
|
// choose OpenGL, RGBA, double buffered, visual
|
|
x11.visual = glXChooseVisual(x11.display, DefaultScreen(x11.display), attrList);
|
|
if(!x11.visual)
|
|
logFatal("FATAL ERROR: RGBA/Double buffered visual not supported");
|
|
|
|
// create GLX context
|
|
x11.glxContext = glXCreateContext(x11.display, x11.visual, 0, GL_TRUE);
|
|
if(!x11.glxContext)
|
|
logFatal("FATAL ERROR: Unable to create GLX context");
|
|
|
|
// color map
|
|
x11.colormap = XCreateColormap(x11.display,
|
|
RootWindow(x11.display, x11.visual->screen),
|
|
x11.visual->visual,
|
|
AllocNone);
|
|
|
|
// setup window attributes
|
|
XSetWindowAttributes wa;
|
|
wa.colormap = x11.colormap;
|
|
wa.border_pixel = 0;
|
|
wa.event_mask = KeyPressMask | KeyReleaseMask |
|
|
ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
|
|
ExposureMask | VisibilityChangeMask |
|
|
StructureNotifyMask | FocusChangeMask;
|
|
|
|
x11.x = x;
|
|
x11.y = y;
|
|
|
|
// create the window
|
|
x11.window = XCreateWindow(x11.display,
|
|
RootWindow(x11.display, x11.visual->screen),
|
|
0, 0,
|
|
width, height,
|
|
0,
|
|
x11.visual->depth,
|
|
InputOutput,
|
|
x11.visual->visual,
|
|
CWBorderPixel | CWColormap | CWEventMask,
|
|
&wa);
|
|
|
|
if(!x11.window)
|
|
logFatal("FATAL ERROR: Unable to create X window");
|
|
|
|
// create input context (to have better key input handling)
|
|
if(XSupportsLocale()) {
|
|
XSetLocaleModifiers("");
|
|
x11.xim = XOpenIM(x11.display, NULL, NULL, NULL);
|
|
if(x11.xim) {
|
|
x11.xic = XCreateIC(x11.xim,
|
|
XNInputStyle,
|
|
XIMPreeditNothing | XIMStatusNothing,
|
|
XNClientWindow, x11.window, NULL);
|
|
if(!x11.xic)
|
|
logError("ERROR: Unable to create the input context");
|
|
} else
|
|
logError("ERROR: Failed to open an input method");
|
|
} else
|
|
logError("ERROR: X11 does not support the current locale");
|
|
|
|
if(!x11.xic)
|
|
logWarning("Input of special keys maybe messed up because we couldn't create an input context");
|
|
|
|
|
|
// set window minimum size
|
|
XSizeHints xsizehints;
|
|
xsizehints.flags = PMinSize;
|
|
xsizehints.min_width = minWidth;
|
|
xsizehints.min_height= minHeight;
|
|
XSetWMSizeHints(x11.display, x11.window, &xsizehints, XA_WM_NORMAL_HINTS);
|
|
|
|
// handle delete window event
|
|
x11.atomDeleteWindow = XInternAtom(x11.display, "WM_DELETE_WINDOW", True);
|
|
XSetWMProtocols(x11.display, x11.window, &x11.atomDeleteWindow , 1);
|
|
|
|
// connect the GLX-context to the window
|
|
glXMakeCurrent(x11.display, x11.window, x11.glxContext);
|
|
|
|
x11.width = width;
|
|
x11.height = height;
|
|
x11.maximizeOnFirstShow = maximized;
|
|
|
|
// call first onResize
|
|
g_engine.onResize(Size(width, height));
|
|
|
|
return true;
|
|
}
|
|
|
|
void Platform::destroyWindow()
|
|
{
|
|
if(x11.glxContext) {
|
|
glXMakeCurrent(x11.display, None, NULL);
|
|
glXDestroyContext(x11.display, x11.glxContext);
|
|
x11.glxContext = NULL;
|
|
}
|
|
|
|
if(x11.visual) {
|
|
XFree(x11.visual);
|
|
x11.visual = NULL;
|
|
}
|
|
|
|
if(x11.colormap != None) {
|
|
XFreeColormap(x11.display, x11.colormap);
|
|
x11.colormap = 0;
|
|
}
|
|
|
|
if(x11.window != None) {
|
|
XUnmapWindow(x11.display, x11.window);
|
|
XDestroyWindow(x11.display, x11.window);
|
|
x11.window = None;
|
|
}
|
|
|
|
if(x11.xic) {
|
|
XDestroyIC(x11.xic);
|
|
x11.xic = NULL;
|
|
}
|
|
|
|
if(x11.xim) {
|
|
XCloseIM(x11.xim);
|
|
x11.xim = NULL;
|
|
}
|
|
}
|
|
|
|
void Platform::showWindow()
|
|
{
|
|
XMapWindow(x11.display, x11.window);
|
|
|
|
static bool firstShow = true;
|
|
if(firstShow) {
|
|
// move window
|
|
XMoveWindow(x11.display, x11.window, x11.x, x11.y);
|
|
|
|
// set window maximized if needed
|
|
if(x11.maximizeOnFirstShow) {
|
|
XEvent e;
|
|
bzero(&e, sizeof(XEvent));
|
|
e.xany.type = ClientMessage;
|
|
e.xclient.message_type = x11.atomWindowState;
|
|
e.xclient.format = 32;
|
|
e.xclient.window = x11.window;
|
|
e.xclient.data.l[0] = 1l;
|
|
e.xclient.data.l[1] = x11.atomWindowMaximizedVert;
|
|
e.xclient.data.l[2] = x11.atomWindowMaximizedHorz;
|
|
e.xclient.data.l[3] = 0l;
|
|
|
|
XSendEvent(x11.display, RootWindow(x11.display, x11.visual->screen), 0,
|
|
SubstructureNotifyMask | SubstructureRedirectMask, &e);
|
|
}
|
|
firstShow = false;
|
|
}
|
|
}
|
|
|
|
void Platform::setWindowTitle(const char *title)
|
|
{
|
|
XStoreName(x11.display, x11.window, title);
|
|
XSetIconName(x11.display, x11.window, title);
|
|
}
|
|
|
|
void *Platform::getExtensionProcAddress(const char *ext)
|
|
{
|
|
return (void*)glXGetProcAddressARB((const GLubyte*)ext);
|
|
}
|
|
|
|
bool Platform::isExtensionSupported(const char *ext)
|
|
{
|
|
const char *exts = glXQueryExtensionsString(x11.display, DefaultScreen(x11.display));
|
|
if(strstr(exts, ext))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
const char *Platform::getClipboardText()
|
|
{
|
|
Window ownerWindow = XGetSelectionOwner(x11.display, x11.atomClipboard);
|
|
if(ownerWindow == x11.window)
|
|
return x11.clipboardText.c_str();
|
|
|
|
std::string clipboard = "";
|
|
if(ownerWindow != None) {
|
|
XConvertSelection(x11.display, x11.atomClipboard, XA_STRING, 0, ownerWindow, CurrentTime);
|
|
XFlush(x11.display);
|
|
|
|
// hack to wait SelectioNotify event, otherwise we will get wrong clipboard pastes
|
|
sleep(100);
|
|
|
|
// check for data
|
|
Atom type;
|
|
int format;
|
|
ulong numItems, bytesLeft, dummy;
|
|
uchar *data;
|
|
XGetWindowProperty(x11.display, ownerWindow,
|
|
XA_STRING,
|
|
0, 0, 0,
|
|
AnyPropertyType,
|
|
&type,
|
|
&format,
|
|
&numItems,
|
|
&bytesLeft,
|
|
&data);
|
|
if(bytesLeft > 0) {
|
|
// get the data get
|
|
int result = XGetWindowProperty(x11.display, ownerWindow,
|
|
XA_STRING,
|
|
0,
|
|
bytesLeft,
|
|
0,
|
|
AnyPropertyType,
|
|
&type,
|
|
&format,
|
|
&numItems,
|
|
&dummy,
|
|
&data);
|
|
if(result == Success)
|
|
clipboard = (const char*)data;
|
|
XFree(data);
|
|
}
|
|
}
|
|
return clipboard.c_str();
|
|
}
|
|
|
|
void Platform::setClipboardText(const char *text)
|
|
{
|
|
x11.clipboardText = text;
|
|
XSetSelectionOwner(x11.display, x11.atomClipboard, x11.window, CurrentTime);
|
|
XFlush(x11.display);
|
|
}
|
|
|
|
void Platform::hideMouseCursor()
|
|
{
|
|
if(x11.cursor == None) {
|
|
char bm[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
|
|
Pixmap pix = XCreateBitmapFromData(x11.display, x11.window, bm, 8, 8);
|
|
XColor black;
|
|
memset(&black, 0, sizeof(XColor));
|
|
black.flags = DoRed | DoGreen | DoBlue;
|
|
x11.cursor = XCreatePixmapCursor(x11.display, pix, pix, &black, &black, 0, 0);
|
|
XFreePixmap(x11.display, pix);
|
|
}
|
|
XDefineCursor(x11.display, x11.window, x11.cursor);
|
|
}
|
|
|
|
void Platform::showMouseCursor()
|
|
{
|
|
XUndefineCursor(x11.display, x11.window);
|
|
if(x11.cursor != None) {
|
|
XFreeCursor(x11.display, x11.cursor);
|
|
x11.cursor = None;
|
|
}
|
|
}
|
|
|
|
void Platform::setVsync(bool enable)
|
|
{
|
|
typedef GLint (*glSwapIntervalProc)(GLint);
|
|
glSwapIntervalProc glSwapInterval = NULL;
|
|
|
|
if(isExtensionSupported("GLX_MESA_swap_control"))
|
|
glSwapInterval = (glSwapIntervalProc)getExtensionProcAddress("glXSwapIntervalMESA");
|
|
else if(isExtensionSupported("GLX_SGI_swap_control"))
|
|
glSwapInterval = (glSwapIntervalProc)getExtensionProcAddress("glXSwapIntervalSGI");
|
|
|
|
if(glSwapInterval)
|
|
glSwapInterval(enable ? 1 : 0);
|
|
}
|
|
|
|
void Platform::swapBuffers()
|
|
{
|
|
glXSwapBuffers(x11.display, x11.window);
|
|
}
|
|
|
|
bool Platform::isWindowFocused()
|
|
{
|
|
return x11.focused;
|
|
}
|
|
|
|
bool Platform::isWindowVisible()
|
|
{
|
|
return x11.visible;
|
|
}
|
|
|
|
int Platform::getWindowX()
|
|
{
|
|
return x11.x;
|
|
}
|
|
|
|
int Platform::getWindowY()
|
|
{
|
|
return x11.y;
|
|
}
|
|
|
|
int Platform::getWindowWidth()
|
|
{
|
|
return x11.width;
|
|
}
|
|
|
|
int Platform::getWindowHeight()
|
|
{
|
|
return x11.height;
|
|
}
|
|
|
|
int Platform::getDisplayWidth()
|
|
{
|
|
return XDisplayWidth(x11.display, DefaultScreen(x11.display));
|
|
}
|
|
|
|
int Platform::getDisplayHeight()
|
|
{
|
|
return XDisplayHeight(x11.display, DefaultScreen(x11.display));
|
|
}
|
|
|
|
bool Platform::isWindowMaximized()
|
|
{
|
|
bool ret = false;
|
|
Atom actualType;
|
|
int actualFormat;
|
|
ulong i, numItems, bytesAfter;
|
|
uchar *propertyValue = NULL;
|
|
long maxLength = 1024;
|
|
|
|
if(XGetWindowProperty(x11.display, x11.window, x11.atomWindowState,
|
|
0l, maxLength, False, XA_ATOM, &actualType,
|
|
&actualFormat, &numItems, &bytesAfter,
|
|
&propertyValue) == Success) {
|
|
Atom *atoms = (Atom *)propertyValue;
|
|
int maximized = 0;
|
|
|
|
for(i=0; i<numItems; ++i) {
|
|
if(atoms[i] == x11.atomWindowMaximizedVert)
|
|
maximized |= 1;
|
|
else if(atoms[i] == x11.atomWindowMaximizedHorz)
|
|
maximized |= 2;
|
|
}
|
|
if(maximized == 3)
|
|
ret = true;
|
|
XFree(propertyValue);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
std::string Platform::getAppUserDir()
|
|
{
|
|
std::stringstream sdir;
|
|
sdir << PHYSFS_getUserDir() << "." << x11.appName;
|
|
if((mkdir(sdir.str().c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) != 0) && (errno != EEXIST))
|
|
flogError("ERROR: Couldn't create directory for saving configuration file. (%s)", sdir.str().c_str());
|
|
return sdir.str();
|
|
}
|