mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 22:09:19 -07:00
334 lines
9.5 KiB
C++
334 lines
9.5 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "X11Utils.h"
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#include <unistd.h>
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#include <spawn.h>
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#include <sys/wait.h>
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extern char **environ;
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#if defined(HAVE_WX) && HAVE_WX
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#include <string>
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#include <algorithm>
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#include "WxUtils.h"
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#endif
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namespace X11Utils
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{
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void SendButtonEvent(Display *dpy, int button, int x, int y, bool pressed)
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{
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XEvent event;
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Window win = (Window)Core::GetWindowHandle();
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// Init X event structure for mouse button press event
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event.xbutton.type = pressed ? ButtonPress : ButtonRelease;
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event.xbutton.x = x;
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event.xbutton.y = y;
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event.xbutton.button = button;
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// Send the event
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if (!XSendEvent(dpy, win, False, False, &event))
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ERROR_LOG(VIDEO, "Failed to send mouse button event to the emulator window.");
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}
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void SendMotionEvent(Display *dpy, int x, int y)
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{
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XEvent event;
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Window win = (Window)Core::GetWindowHandle();
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// Init X event structure for mouse motion
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event.xmotion.type = MotionNotify;
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event.xmotion.x = x;
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event.xmotion.y = y;
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// Send the event
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if (!XSendEvent(dpy, win, False, False, &event))
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ERROR_LOG(VIDEO, "Failed to send mouse button event to the emulator window.");
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}
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void EWMH_Fullscreen(Display *dpy, int action)
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{
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_assert_(action == _NET_WM_STATE_REMOVE || action == _NET_WM_STATE_ADD
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|| action == _NET_WM_STATE_TOGGLE);
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Window win = (Window)Core::GetWindowHandle();
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// Init X event structure for _NET_WM_STATE_FULLSCREEN client message
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XEvent event;
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event.xclient.type = ClientMessage;
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event.xclient.message_type = XInternAtom(dpy, "_NET_WM_STATE", False);
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event.xclient.window = win;
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event.xclient.format = 32;
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event.xclient.data.l[0] = action;
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event.xclient.data.l[1] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False);
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// Send the event
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if (!XSendEvent(dpy, DefaultRootWindow(dpy), False,
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SubstructureRedirectMask | SubstructureNotifyMask, &event))
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ERROR_LOG(VIDEO, "Failed to switch fullscreen/windowed mode.");
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}
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#if defined(HAVE_WX) && HAVE_WX
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Window XWindowFromHandle(void *Handle)
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{
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return GDK_WINDOW_XID(gtk_widget_get_window(GTK_WIDGET(Handle)));
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}
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Display *XDisplayFromHandle(void *Handle)
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{
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return GDK_WINDOW_XDISPLAY(gtk_widget_get_window(GTK_WIDGET(Handle)));
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}
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#endif
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void InhibitScreensaver(Display *dpy, Window win, bool suspend)
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{
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char id[11];
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snprintf(id, sizeof(id), "0x%lx", win);
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// Call xdg-screensaver
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char *argv[4] = {
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(char *)"xdg-screensaver",
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(char *)(suspend ? "suspend" : "resume"),
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id,
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NULL};
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pid_t pid;
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if (!posix_spawnp(&pid, "xdg-screensaver", NULL, NULL, argv, environ))
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{
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int status;
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while (waitpid (pid, &status, 0) == -1);
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DEBUG_LOG(VIDEO, "Started xdg-screensaver (PID = %d)", (int)pid);
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}
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}
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#if defined(HAVE_XRANDR) && HAVE_XRANDR
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XRRConfiguration::XRRConfiguration(Display *_dpy, Window _win)
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: dpy(_dpy)
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, win(_win)
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, screenResources(NULL), outputInfo(NULL), crtcInfo(NULL)
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, fullMode(0)
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, fs_fb_width(0), fs_fb_height(0), fs_fb_width_mm(0), fs_fb_height_mm(0)
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, bValid(true), bIsFullscreen(false)
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{
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int XRRMajorVersion, XRRMinorVersion;
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if (!XRRQueryVersion(dpy, &XRRMajorVersion, &XRRMinorVersion) ||
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(XRRMajorVersion < 1 || (XRRMajorVersion == 1 && XRRMinorVersion < 3)))
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{
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WARN_LOG(VIDEO, "XRRExtension not supported.");
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bValid = false;
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return;
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}
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screenResources = XRRGetScreenResourcesCurrent(dpy, win);
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screen = DefaultScreen(dpy);
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fb_width = DisplayWidth(dpy, screen);
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fb_height = DisplayHeight(dpy, screen);
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fb_width_mm = DisplayWidthMM(dpy, screen);
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fb_height_mm = DisplayHeightMM(dpy, screen);
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INFO_LOG(VIDEO, "XRRExtension-Version %d.%d", XRRMajorVersion, XRRMinorVersion);
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Update();
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}
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XRRConfiguration::~XRRConfiguration()
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{
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if (bValid && bIsFullscreen)
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ToggleDisplayMode(False);
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if (screenResources)
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XRRFreeScreenResources(screenResources);
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if (outputInfo)
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XRRFreeOutputInfo(outputInfo);
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if (crtcInfo)
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XRRFreeCrtcInfo(crtcInfo);
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}
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void XRRConfiguration::Update()
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{
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if(SConfig::GetInstance().m_LocalCoreStartupParameter.strFullscreenResolution == "Auto")
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return;
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if (!bValid)
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return;
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if (outputInfo)
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{
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XRRFreeOutputInfo(outputInfo);
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outputInfo = NULL;
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}
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if (crtcInfo)
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{
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XRRFreeCrtcInfo(crtcInfo);
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crtcInfo = NULL;
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}
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fullMode = 0;
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// Get the resolution setings for fullscreen mode
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unsigned int fullWidth, fullHeight;
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char *output_name = NULL;
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if (SConfig::GetInstance().m_LocalCoreStartupParameter.strFullscreenResolution.find(':') ==
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std::string::npos)
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{
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fullWidth = fb_width;
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fullHeight = fb_height;
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}
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else
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sscanf(SConfig::GetInstance().m_LocalCoreStartupParameter.strFullscreenResolution.c_str(),
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"%m[^:]: %ux%u", &output_name, &fullWidth, &fullHeight);
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for (int i = 0; i < screenResources->noutput; i++)
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{
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XRROutputInfo *output_info = XRRGetOutputInfo(dpy, screenResources, screenResources->outputs[i]);
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if (output_info && output_info->crtc && output_info->connection == RR_Connected)
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{
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XRRCrtcInfo *crtc_info = XRRGetCrtcInfo(dpy, screenResources, output_info->crtc);
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if (crtc_info)
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{
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if (!output_name || !strcmp(output_name, output_info->name))
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{
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// Use the first output for the default setting.
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if (!output_name)
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{
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output_name = strdup(output_info->name);
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SConfig::GetInstance().m_LocalCoreStartupParameter.strFullscreenResolution =
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StringFromFormat("%s: %ux%u", output_info->name, fullWidth, fullHeight);
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}
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outputInfo = output_info;
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crtcInfo = crtc_info;
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for (int j = 0; j < output_info->nmode && fullMode == 0; j++)
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{
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for (int k = 0; k < screenResources->nmode && fullMode == 0; k++)
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{
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if (output_info->modes[j] == screenResources->modes[k].id)
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{
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if (fullWidth == screenResources->modes[k].width &&
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fullHeight == screenResources->modes[k].height)
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{
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fullMode = screenResources->modes[k].id;
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if (crtcInfo->x + (int)screenResources->modes[k].width > fs_fb_width)
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fs_fb_width = crtcInfo->x + screenResources->modes[k].width;
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if (crtcInfo->y + (int)screenResources->modes[k].height > fs_fb_height)
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fs_fb_height = crtcInfo->y + screenResources->modes[k].height;
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}
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}
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}
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}
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}
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else
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{
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if (crtc_info->x + (int)crtc_info->width > fs_fb_width)
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fs_fb_width = crtc_info->x + crtc_info->width;
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if (crtc_info->y + (int)crtc_info->height > fs_fb_height)
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fs_fb_height = crtc_info->y + crtc_info->height;
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}
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}
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if (crtc_info && crtcInfo != crtc_info)
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XRRFreeCrtcInfo(crtc_info);
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}
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if (output_info && outputInfo != output_info)
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XRRFreeOutputInfo(output_info);
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}
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fs_fb_width_mm = fs_fb_width * DisplayHeightMM(dpy, screen) / DisplayHeight(dpy, screen);
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fs_fb_height_mm = fs_fb_height * DisplayHeightMM(dpy, screen) / DisplayHeight(dpy, screen);
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if (output_name)
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free(output_name);
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if (outputInfo && crtcInfo && fullMode)
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{
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INFO_LOG(VIDEO, "Fullscreen Resolution %dx%d", fullWidth, fullHeight);
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}
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else
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{
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ERROR_LOG(VIDEO, "Failed to obtain fullscreen size.\n"
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"Using current desktop resolution for fullscreen.");
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}
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}
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void XRRConfiguration::ToggleDisplayMode(bool bFullscreen)
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{
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if (!bValid || !screenResources || !outputInfo || !crtcInfo || !fullMode)
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return;
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if (bFullscreen == bIsFullscreen)
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return;
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XGrabServer(dpy);
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if (bFullscreen)
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{
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XRRSetCrtcConfig(dpy, screenResources, outputInfo->crtc, CurrentTime,
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crtcInfo->x, crtcInfo->y, fullMode, crtcInfo->rotation,
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crtcInfo->outputs, crtcInfo->noutput);
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XRRSetScreenSize(dpy, win, fs_fb_width, fs_fb_height, fs_fb_width_mm, fs_fb_height_mm);
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bIsFullscreen = true;
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}
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else
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{
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XRRSetCrtcConfig(dpy, screenResources, outputInfo->crtc, CurrentTime,
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crtcInfo->x, crtcInfo->y, crtcInfo->mode, crtcInfo->rotation,
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crtcInfo->outputs, crtcInfo->noutput);
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XRRSetScreenSize(dpy, win, fb_width, fb_height, fb_width_mm, fb_height_mm);
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bIsFullscreen = false;
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}
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XUngrabServer(dpy);
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XSync(dpy, false);
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}
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#if defined(HAVE_WX) && HAVE_WX
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void XRRConfiguration::AddResolutions(wxArrayString& arrayStringFor_FullscreenResolution)
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{
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if (!bValid || !screenResources)
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return;
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//Get all full screen resolutions for the config dialog
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for (int i = 0; i < screenResources->noutput; i++)
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{
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XRROutputInfo *output_info =
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XRRGetOutputInfo(dpy, screenResources, screenResources->outputs[i]);
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if (output_info && output_info->crtc && output_info->connection == RR_Connected)
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{
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std::vector<std::string> resos;
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for (int j = 0; j < output_info->nmode; j++)
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for (int k = 0; k < screenResources->nmode; k++)
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if (output_info->modes[j] == screenResources->modes[k].id)
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{
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const std::string strRes =
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std::string(output_info->name) + ": " +
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std::string(screenResources->modes[k].name);
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// Only add unique resolutions
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if (std::find(resos.begin(), resos.end(), strRes) == resos.end())
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{
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resos.push_back(strRes);
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arrayStringFor_FullscreenResolution.Add(StrToWxStr(strRes));
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}
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}
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}
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if (output_info)
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XRRFreeOutputInfo(output_info);
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}
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}
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#endif
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#endif
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}
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