diff options
Diffstat (limited to 'intern/ghost/intern/GHOST_SystemX11.cpp')
| -rw-r--r-- | intern/ghost/intern/GHOST_SystemX11.cpp | 336 |
1 files changed, 165 insertions, 171 deletions
diff --git a/intern/ghost/intern/GHOST_SystemX11.cpp b/intern/ghost/intern/GHOST_SystemX11.cpp index bed9cd6c784..bb98c0de19b 100644 --- a/intern/ghost/intern/GHOST_SystemX11.cpp +++ b/intern/ghost/intern/GHOST_SystemX11.cpp @@ -25,6 +25,7 @@ #ifdef WITH_INPUT_NDOF # include "GHOST_NDOFManagerUnix.h" #endif +#include "GHOST_utildefines.h" #ifdef WITH_XDND # include "GHOST_DropTargetX11.h" @@ -32,12 +33,8 @@ #include "GHOST_Debug.h" -#if defined(WITH_GL_EGL) -# include "GHOST_ContextEGL.h" -# include <EGL/eglext.h> -#else -# include "GHOST_ContextGLX.h" -#endif +#include "GHOST_ContextEGL.h" +#include "GHOST_ContextGLX.h" #ifdef WITH_XF86KEYSYM # include <X11/XF86keysym.h> @@ -104,8 +101,7 @@ GHOST_SystemX11::GHOST_SystemX11() : GHOST_System(), m_xkb_descr(nullptr), m_sta m_display = XOpenDisplay(nullptr); if (!m_display) { - std::cerr << "Unable to open a display" << std::endl; - abort(); /* was return before, but this would just mean it will crash later */ + throw std::runtime_error("X11: Unable to open a display"); } #ifdef USE_X11_ERROR_HANDLERS @@ -234,10 +230,6 @@ GHOST_SystemX11::~GHOST_SystemX11() clearXInputDevices(); #endif /* WITH_X11_XINPUT */ -#ifdef WITH_GL_EGL - ::eglTerminate(::eglGetDisplay(m_display)); -#endif - if (m_xkb_descr) { XkbFreeKeyboard(m_xkb_descr, XkbAllComponentsMask, true); } @@ -286,7 +278,7 @@ uint8_t GHOST_SystemX11::getNumDisplays() const void GHOST_SystemX11::getMainDisplayDimensions(uint32_t &width, uint32_t &height) const { if (m_display) { - /* NOTE(campbell): for this to work as documented, + /* NOTE(@campbellbarton): for this to work as documented, * we would need to use Xinerama check r54370 for code that did this, * we've since removed since its not worth the extra dependency. */ getAllDisplayDimensions(width, height); @@ -353,7 +345,6 @@ GHOST_IWindow *GHOST_SystemX11::createWindow(const char *title, is_dialog, ((glSettings.flags & GHOST_glStereoVisual) != 0), exclusive, - ((glSettings.flags & GHOST_glAlphaBackground) != 0), (glSettings.flags & GHOST_glDebugContext) != 0); if (window) { @@ -374,6 +365,56 @@ GHOST_IWindow *GHOST_SystemX11::createWindow(const char *title, return window; } +#ifdef USE_EGL +static GHOST_Context *create_egl_context( + GHOST_SystemX11 *system, Display *display, bool debug_context, int ver_major, int ver_minor) +{ + GHOST_Context *context; + context = new GHOST_ContextEGL(system, + false, + EGLNativeWindowType(nullptr), + EGLNativeDisplayType(display), + EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT, + ver_major, + ver_minor, + GHOST_OPENGL_EGL_CONTEXT_FLAGS | + (debug_context ? EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR : 0), + GHOST_OPENGL_EGL_RESET_NOTIFICATION_STRATEGY, + EGL_OPENGL_API); + + if (context->initializeDrawingContext()) { + return context; + } + delete context; + + return nullptr; +} +#endif + +static GHOST_Context *create_glx_context(Display *display, + bool debug_context, + int ver_major, + int ver_minor) +{ + GHOST_Context *context; + context = new GHOST_ContextGLX(false, + (Window) nullptr, + display, + (GLXFBConfig) nullptr, + GLX_CONTEXT_CORE_PROFILE_BIT_ARB, + ver_major, + ver_minor, + GHOST_OPENGL_GLX_CONTEXT_FLAGS | + (debug_context ? GLX_CONTEXT_DEBUG_BIT_ARB : 0), + GHOST_OPENGL_GLX_RESET_NOTIFICATION_STRATEGY); + + if (context->initializeDrawingContext()) { + return context; + } + delete context; + + return nullptr; +} /** * Create a new off-screen context. * Never explicitly delete the context, use #disposeContext() instead. @@ -393,98 +434,33 @@ GHOST_IContext *GHOST_SystemX11::createOffscreenContext(GHOST_GLSettings glSetti const bool debug_context = (glSettings.flags & GHOST_glDebugContext) != 0; -#if defined(WITH_GL_PROFILE_CORE) - { - const char *version_major = (char *)glewGetString(GLEW_VERSION_MAJOR); - if (version_major != nullptr && version_major[0] == '1') { - fprintf(stderr, "Error: GLEW version 2.0 and above is required.\n"); - abort(); - } - } -#endif - - const int profile_mask = -#ifdef WITH_GL_EGL -# if defined(WITH_GL_PROFILE_CORE) - EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT; -# elif defined(WITH_GL_PROFILE_COMPAT) - EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT; -# else -# error // must specify either core or compat at build time -# endif -#else -# if defined(WITH_GL_PROFILE_CORE) - GLX_CONTEXT_CORE_PROFILE_BIT_ARB; -# elif defined(WITH_GL_PROFILE_COMPAT) - GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB; -# else -# error // must specify either core or compat at build time -# endif -#endif - GHOST_Context *context; +#ifdef USE_EGL + /* Try to initialize an EGL context. */ for (int minor = 5; minor >= 0; --minor) { -#if defined(WITH_GL_EGL) - context = new GHOST_ContextEGL(this, - false, - EGLNativeWindowType(nullptr), - EGLNativeDisplayType(m_display), - profile_mask, - 4, - minor, - GHOST_OPENGL_EGL_CONTEXT_FLAGS | - (debug_context ? EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR : 0), - GHOST_OPENGL_EGL_RESET_NOTIFICATION_STRATEGY, - EGL_OPENGL_API); -#else - context = new GHOST_ContextGLX(false, - (Window) nullptr, - m_display, - (GLXFBConfig) nullptr, - profile_mask, - 4, - minor, - GHOST_OPENGL_GLX_CONTEXT_FLAGS | - (debug_context ? GLX_CONTEXT_DEBUG_BIT_ARB : 0), - GHOST_OPENGL_GLX_RESET_NOTIFICATION_STRATEGY); -#endif - - if (context->initializeDrawingContext()) { + context = create_egl_context(this, m_display, debug_context, 4, minor); + if (context != nullptr) { return context; } - delete context; + } + context = create_egl_context(this, m_display, debug_context, 3, 3); + if (context != nullptr) { + return context; } -#if defined(WITH_GL_EGL) - context = new GHOST_ContextEGL(this, - false, - EGLNativeWindowType(nullptr), - EGLNativeDisplayType(m_display), - profile_mask, - 3, - 3, - GHOST_OPENGL_EGL_CONTEXT_FLAGS | - (debug_context ? EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR : 0), - GHOST_OPENGL_EGL_RESET_NOTIFICATION_STRATEGY, - EGL_OPENGL_API); -#else - context = new GHOST_ContextGLX(false, - (Window) nullptr, - m_display, - (GLXFBConfig) nullptr, - profile_mask, - 3, - 3, - GHOST_OPENGL_GLX_CONTEXT_FLAGS | - (debug_context ? GLX_CONTEXT_DEBUG_BIT_ARB : 0), - GHOST_OPENGL_GLX_RESET_NOTIFICATION_STRATEGY); + /* EGL initialization failed, try to fallback to a GLX context. */ #endif - - if (context->initializeDrawingContext()) { + for (int minor = 5; minor >= 0; --minor) { + context = create_glx_context(m_display, debug_context, 4, minor); + if (context != nullptr) { + return context; + } + } + context = create_glx_context(m_display, debug_context, 3, 3); + if (context != nullptr) { return context; } - delete context; return nullptr; } @@ -513,8 +489,9 @@ static void destroyIMCallback(XIM /*xim*/, XPointer ptr, XPointer /*data*/) bool GHOST_SystemX11::openX11_IM() { - if (!m_display) + if (!m_display) { return false; + } /* set locale modifiers such as `@im=ibus` specified by XMODIFIERS. */ XSetLocaleModifiers(""); @@ -584,7 +561,7 @@ struct init_timestamp_data { Time timestamp; }; -static Bool init_timestamp_scanner(Display *, XEvent *event, XPointer arg) +static Bool init_timestamp_scanner(Display * /*display*/, XEvent *event, XPointer arg) { init_timestamp_data *data = reinterpret_cast<init_timestamp_data *>(arg); switch (event->type) { @@ -663,7 +640,7 @@ bool GHOST_SystemX11::processEvents(bool waitForEvent) /* open connection to XIM server and create input context (XIC) * when receiving the first FocusIn or KeyPress event after startup, * or recover XIM and XIC when the XIM server has been restarted */ - if (xevent.type == FocusIn || xevent.type == KeyPress) { + if (ELEM(xevent.type, FocusIn, KeyPress)) { if (!m_xim && openX11_IM()) { GHOST_PRINT("Connected to XIM server\n"); } @@ -672,11 +649,12 @@ bool GHOST_SystemX11::processEvents(bool waitForEvent) GHOST_WindowX11 *window = findGhostWindow(xevent.xany.window); if (window && !window->getX11_XIC() && window->createX11_XIC()) { GHOST_PRINT("XIM input context created\n"); - if (xevent.type == KeyPress) + if (xevent.type == KeyPress) { /* we can assume the window has input focus * here, because key events are received only * when the window is focused. */ XSetICFocus(window->getX11_XIC()); + } } } } @@ -724,9 +702,9 @@ bool GHOST_SystemX11::processEvents(bool waitForEvent) * in order to confirm the window is active. */ XPeekEvent(m_display, &xev_next); - if (xev_next.type == KeyPress || xev_next.type == KeyRelease) { - /* XK_Hyper_L/R currently unused */ - const static KeySym modifiers[8] = { + if (ELEM(xev_next.type, KeyPress, KeyRelease)) { + /* XK_Hyper_L/R currently unused. */ + const static KeySym modifiers[] = { XK_Shift_L, XK_Shift_R, XK_Control_L, @@ -737,16 +715,15 @@ bool GHOST_SystemX11::processEvents(bool waitForEvent) XK_Super_R, }; - for (int i = 0; i < (int)(sizeof(modifiers) / sizeof(*modifiers)); i++) { + for (int i = 0; i < (int)ARRAY_SIZE(modifiers); i++) { KeyCode kc = XKeysymToKeycode(m_display, modifiers[i]); if (kc != 0 && ((xevent.xkeymap.key_vector[kc >> 3] >> (kc & 7)) & 1) != 0) { pushEvent(new GHOST_EventKey(getMilliSeconds(), GHOST_kEventKeyDown, window, ghost_key_from_keysym(modifiers[i]), - '\0', - nullptr, - false)); + false, + nullptr)); } } } @@ -822,7 +799,7 @@ void GHOST_SystemX11::processEvent(XEvent *xe) /* Detect auto-repeat. */ bool is_repeat = false; - if (xe->type == KeyPress || xe->type == KeyRelease) { + if (ELEM(xe->type, KeyPress, KeyRelease)) { XKeyEvent *xke = &(xe->xkey); /* Set to true if this key will repeat. */ @@ -889,9 +866,11 @@ void GHOST_SystemX11::processEvent(XEvent *xe) if (xe->type == xi_presence) { XDevicePresenceNotifyEvent *notify_event = (XDevicePresenceNotifyEvent *)xe; - if ((notify_event->devchange == DeviceEnabled) || - (notify_event->devchange == DeviceDisabled) || - (notify_event->devchange == DeviceAdded) || (notify_event->devchange == DeviceRemoved)) { + if (ELEM(notify_event->devchange, + DeviceEnabled, + DeviceDisabled, + DeviceAdded, + DeviceRemoved)) { refreshXInputDevices(); /* update all window events */ @@ -1014,7 +993,9 @@ void GHOST_SystemX11::processEvent(XEvent *xe) case KeyRelease: { XKeyEvent *xke = &(xe->xkey); KeySym key_sym; + char *utf8_buf = nullptr; char ascii; + #if defined(WITH_X11_XINPUT) && defined(X_HAVE_UTF8_STRING) /* utf8_array[] is initial buffer used for Xutf8LookupString(). * if the length of the utf8 string exceeds this array, allocate @@ -1023,12 +1004,10 @@ void GHOST_SystemX11::processEvent(XEvent *xe) * at the end of this buffer when the constructor of GHOST_EventKey * reads 6 bytes regardless of the effective data length. */ char utf8_array[16 * 6 + 5]; /* 16 utf8 characters */ - char *utf8_buf = utf8_array; - int len = 1; /* at least one null character will be stored */ + int len = 1; /* at least one null character will be stored */ #else - char *utf8_buf = nullptr; + char utf8_array[sizeof(GHOST_TEventKeyData::utf8_buf)] = {'\0'}; #endif - GHOST_TEventType type = (xke->type == KeyPress) ? GHOST_kEventKeyDown : GHOST_kEventKeyUp; GHOST_TKey gkey; @@ -1148,81 +1127,94 @@ void GHOST_SystemX11::processEvent(XEvent *xe) #endif #if defined(WITH_X11_XINPUT) && defined(X_HAVE_UTF8_STRING) - /* Setting unicode on key-up events gives #XLookupNone status. */ - XIC xic = window->getX11_XIC(); - if (xic && xke->type == KeyPress) { - Status status; + /* Only used for key-press. */ + XIC xic = nullptr; +#endif - /* Use utf8 because its not locale repentant, from XORG docs. */ - if (!(len = Xutf8LookupString( - xic, xke, utf8_buf, sizeof(utf8_array) - 5, &key_sym, &status))) { - utf8_buf[0] = '\0'; - } + if (xke->type == KeyPress) { + utf8_buf = utf8_array; +#if defined(WITH_X11_XINPUT) && defined(X_HAVE_UTF8_STRING) + /* Setting unicode on key-up events gives #XLookupNone status. */ + xic = window->getX11_XIC(); + if (xic) { + Status status; + + /* Use utf8 because its not locale repentant, from XORG docs. */ + if (!(len = Xutf8LookupString( + xic, xke, utf8_buf, sizeof(utf8_array) - 5, &key_sym, &status))) { + utf8_buf[0] = '\0'; + } - if (status == XBufferOverflow) { - utf8_buf = (char *)malloc(len + 5); - len = Xutf8LookupString(xic, xke, utf8_buf, len, &key_sym, &status); - } + if (status == XBufferOverflow) { + utf8_buf = (char *)malloc(len + 5); + len = Xutf8LookupString(xic, xke, utf8_buf, len, &key_sym, &status); + } - if ((status == XLookupChars || status == XLookupBoth)) { - if ((unsigned char)utf8_buf[0] >= 32) { /* not an ascii control character */ - /* do nothing for now, this is valid utf8 */ + if (ELEM(status, XLookupChars, XLookupBoth)) { + if ((unsigned char)utf8_buf[0] >= 32) { /* not an ascii control character */ + /* do nothing for now, this is valid utf8 */ + } + else { + utf8_buf[0] = '\0'; + } + } + else if (status == XLookupKeySym) { + /* this key doesn't have a text representation, it is a command + * key of some sort */ } else { - utf8_buf[0] = '\0'; + printf("Bad keycode lookup. Keysym 0x%x Status: %s\n", + (unsigned int)key_sym, + (status == XLookupNone ? "XLookupNone" : + status == XLookupKeySym ? "XLookupKeySym" : + "Unknown status")); + + printf("'%.*s' %p %p\n", len, utf8_buf, xic, m_xim); } } - else if (status == XLookupKeySym) { - /* this key doesn't have a text representation, it is a command - * key of some sort */ - } else { - printf("Bad keycode lookup. Keysym 0x%x Status: %s\n", - (unsigned int)key_sym, - (status == XLookupNone ? "XLookupNone" : - status == XLookupKeySym ? "XLookupKeySym" : - "Unknown status")); - - printf("'%.*s' %p %p\n", len, utf8_buf, xic, m_xim); + utf8_buf[0] = '\0'; } - } - else { - utf8_buf[0] = '\0'; - } #endif + if (!utf8_buf[0] && ascii) { + utf8_buf[0] = ascii; + utf8_buf[1] = '\0'; + } + } - g_event = new GHOST_EventKey( - getMilliSeconds(), type, window, gkey, ascii, utf8_buf, is_repeat); + g_event = new GHOST_EventKey(getMilliSeconds(), type, window, gkey, is_repeat, utf8_buf); #if defined(WITH_X11_XINPUT) && defined(X_HAVE_UTF8_STRING) /* when using IM for some languages such as Japanese, * one event inserts multiple utf8 characters */ - if (xic && xke->type == KeyPress) { + if (xke->type == KeyPress && xic) { unsigned char c; int i = 0; - while (1) { - /* search character boundary */ - if ((unsigned char)utf8_buf[i++] > 0x7f) { + while (true) { + /* Search character boundary. */ + if ((uchar)utf8_buf[i++] > 0x7f) { for (; i < len; ++i) { c = utf8_buf[i]; - if (c < 0x80 || c > 0xbf) + if (c < 0x80 || c > 0xbf) { break; + } } } - if (i >= len) + if (i >= len) { break; - - /* enqueue previous character */ + } + /* Enqueue previous character. */ pushEvent(g_event); g_event = new GHOST_EventKey( - getMilliSeconds(), type, window, gkey, '\0', &utf8_buf[i], is_repeat); + getMilliSeconds(), type, window, gkey, is_repeat, &utf8_buf[i]); } } - if (utf8_buf != utf8_array) + if (utf8_buf != utf8_array) { free(utf8_buf); + } #endif break; @@ -1231,7 +1223,7 @@ void GHOST_SystemX11::processEvent(XEvent *xe) case ButtonPress: case ButtonRelease: { XButtonEvent &xbe = xe->xbutton; - GHOST_TButtonMask gbmask = GHOST_kButtonMaskLeft; + GHOST_TButton gbmask = GHOST_kButtonMaskLeft; GHOST_TEventType type = (xbe.type == ButtonPress) ? GHOST_kEventButtonDown : GHOST_kEventButtonUp; @@ -1306,10 +1298,12 @@ void GHOST_SystemX11::processEvent(XEvent *xe) #if defined(WITH_X11_XINPUT) && defined(X_HAVE_UTF8_STRING) XIC xic = window->getX11_XIC(); if (xic) { - if (xe->type == FocusIn) + if (xe->type == FocusIn) { XSetICFocus(xic); - else + } + else { XUnsetICFocus(xic); + } } #endif @@ -1449,8 +1443,7 @@ void GHOST_SystemX11::processEvent(XEvent *xe) nxe.xselection.time = xse->time; /* Check to see if the requester is asking for String */ - if (xse->target == utf8_string || xse->target == string || xse->target == compound_text || - xse->target == c_string) { + if (ELEM(xse->target, utf8_string, string, compound_text, c_string)) { if (xse->selection == XInternAtom(m_display, "PRIMARY", False)) { XChangeProperty(m_display, xse->requestor, @@ -1503,7 +1496,7 @@ void GHOST_SystemX11::processEvent(XEvent *xe) default: { #ifdef WITH_X11_XINPUT for (GHOST_TabletX11 &xtablet : m_xtablets) { - if (xe->type == xtablet.MotionEvent || xe->type == xtablet.PressEvent) { + if (ELEM(xe->type, xtablet.MotionEvent, xtablet.PressEvent)) { XDeviceMotionEvent *data = (XDeviceMotionEvent *)xe; if (data->deviceid != xtablet.ID) { continue; @@ -2367,10 +2360,11 @@ class DialogData { /* Is the mouse inside the given button */ bool isInsideButton(XEvent &e, uint button_num) { - return ((e.xmotion.y > height - padding_y - button_height) && - (e.xmotion.y < height - padding_y) && - (e.xmotion.x > width - (padding_x + button_width) * button_num) && - (e.xmotion.x < width - padding_x - (padding_x + button_width) * (button_num - 1))); + return ( + (e.xmotion.y > (int)(height - padding_y - button_height)) && + (e.xmotion.y < (int)(height - padding_y)) && + (e.xmotion.x > (int)(width - (padding_x + button_width) * button_num)) && + (e.xmotion.x < (int)(width - padding_x - (padding_x + button_width) * (button_num - 1)))); } }; @@ -2574,7 +2568,7 @@ int GHOST_X11_ApplicationIOErrorHandler(Display * /*display*/) static bool is_filler_char(char c) { - return isspace(c) || c == '_' || c == '-' || c == ';' || c == ':'; + return isspace(c) || ELEM(c, '_', '-', ';', ':'); } /* These C functions are copied from Wine 3.12's `wintab.c` */ @@ -2674,7 +2668,7 @@ void GHOST_SystemX11::refreshXInputDevices() XFree((void *)device_type); } - if (!(tablet_mode == GHOST_kTabletModeStylus || tablet_mode == GHOST_kTabletModeEraser)) { + if (!ELEM(tablet_mode, GHOST_kTabletModeStylus, GHOST_kTabletModeEraser)) { continue; } |