diff options
| author | Uneven Prankster <unevenprankster@protonmail.com> | 2023-10-15 21:28:29 -0300 |
|---|---|---|
| committer | Uneven Prankster <unevenprankster@protonmail.com> | 2023-10-15 21:28:29 -0300 |
| commit | 1c0cc775732201f4c4d3ee0d6772be786b3b4aa1 (patch) | |
| tree | f5d692d046868261275c7430a624c3ea9ed75d3d /raylib/external/glfw/src/x11_monitor.c | |
| parent | a89f892640cf12f75c7ce18e6e88c70a8d3965ed (diff) | |
A lot has certainly happened!
Diffstat (limited to 'raylib/external/glfw/src/x11_monitor.c')
| -rw-r--r-- | raylib/external/glfw/src/x11_monitor.c | 616 |
1 files changed, 0 insertions, 616 deletions
diff --git a/raylib/external/glfw/src/x11_monitor.c b/raylib/external/glfw/src/x11_monitor.c deleted file mode 100644 index b031c83..0000000 --- a/raylib/external/glfw/src/x11_monitor.c +++ /dev/null @@ -1,616 +0,0 @@ -//======================================================================== -// GLFW 3.4 X11 - www.glfw.org -//------------------------------------------------------------------------ -// Copyright (c) 2002-2006 Marcus Geelnard -// Copyright (c) 2006-2019 Camilla Löwy <elmindreda@glfw.org> -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would -// be appreciated but is not required. -// -// 2. Altered source versions must be plainly marked as such, and must not -// be misrepresented as being the original software. -// -// 3. This notice may not be removed or altered from any source -// distribution. -// -//======================================================================== -// It is fine to use C99 in this file because it will not be built with VS -//======================================================================== - -#include "internal.h" - -#include <limits.h> -#include <stdlib.h> -#include <string.h> -#include <math.h> - - -// Check whether the display mode should be included in enumeration -// -static GLFWbool modeIsGood(const XRRModeInfo* mi) -{ - return (mi->modeFlags & RR_Interlace) == 0; -} - -// Calculates the refresh rate, in Hz, from the specified RandR mode info -// -static int calculateRefreshRate(const XRRModeInfo* mi) -{ - if (mi->hTotal && mi->vTotal) - return (int) round((double) mi->dotClock / ((double) mi->hTotal * (double) mi->vTotal)); - else - return 0; -} - -// Returns the mode info for a RandR mode XID -// -static const XRRModeInfo* getModeInfo(const XRRScreenResources* sr, RRMode id) -{ - for (int i = 0; i < sr->nmode; i++) - { - if (sr->modes[i].id == id) - return sr->modes + i; - } - - return NULL; -} - -// Convert RandR mode info to GLFW video mode -// -static GLFWvidmode vidmodeFromModeInfo(const XRRModeInfo* mi, - const XRRCrtcInfo* ci) -{ - GLFWvidmode mode; - - if (ci->rotation == RR_Rotate_90 || ci->rotation == RR_Rotate_270) - { - mode.width = mi->height; - mode.height = mi->width; - } - else - { - mode.width = mi->width; - mode.height = mi->height; - } - - mode.refreshRate = calculateRefreshRate(mi); - - _glfwSplitBPP(DefaultDepth(_glfw.x11.display, _glfw.x11.screen), - &mode.redBits, &mode.greenBits, &mode.blueBits); - - return mode; -} - - -////////////////////////////////////////////////////////////////////////// -////// GLFW internal API ////// -////////////////////////////////////////////////////////////////////////// - -// Poll for changes in the set of connected monitors -// -void _glfwPollMonitorsX11(void) -{ - if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken) - { - int disconnectedCount, screenCount = 0; - _GLFWmonitor** disconnected = NULL; - XineramaScreenInfo* screens = NULL; - XRRScreenResources* sr = XRRGetScreenResourcesCurrent(_glfw.x11.display, - _glfw.x11.root); - RROutput primary = XRRGetOutputPrimary(_glfw.x11.display, - _glfw.x11.root); - - if (_glfw.x11.xinerama.available) - screens = XineramaQueryScreens(_glfw.x11.display, &screenCount); - - disconnectedCount = _glfw.monitorCount; - if (disconnectedCount) - { - disconnected = _glfw_calloc(_glfw.monitorCount, sizeof(_GLFWmonitor*)); - memcpy(disconnected, - _glfw.monitors, - _glfw.monitorCount * sizeof(_GLFWmonitor*)); - } - - for (int i = 0; i < sr->noutput; i++) - { - int j, type, widthMM, heightMM; - - XRROutputInfo* oi = XRRGetOutputInfo(_glfw.x11.display, sr, sr->outputs[i]); - if (oi->connection != RR_Connected || oi->crtc == None) - { - XRRFreeOutputInfo(oi); - continue; - } - - for (j = 0; j < disconnectedCount; j++) - { - if (disconnected[j] && - disconnected[j]->x11.output == sr->outputs[i]) - { - disconnected[j] = NULL; - break; - } - } - - if (j < disconnectedCount) - { - XRRFreeOutputInfo(oi); - continue; - } - - XRRCrtcInfo* ci = XRRGetCrtcInfo(_glfw.x11.display, sr, oi->crtc); - if (ci->rotation == RR_Rotate_90 || ci->rotation == RR_Rotate_270) - { - widthMM = oi->mm_height; - heightMM = oi->mm_width; - } - else - { - widthMM = oi->mm_width; - heightMM = oi->mm_height; - } - - if (widthMM <= 0 || heightMM <= 0) - { - // HACK: If RandR does not provide a physical size, assume the - // X11 default 96 DPI and calculate from the CRTC viewport - // NOTE: These members are affected by rotation, unlike the mode - // info and output info members - widthMM = (int) (ci->width * 25.4f / 96.f); - heightMM = (int) (ci->height * 25.4f / 96.f); - } - - _GLFWmonitor* monitor = _glfwAllocMonitor(oi->name, widthMM, heightMM); - monitor->x11.output = sr->outputs[i]; - monitor->x11.crtc = oi->crtc; - - for (j = 0; j < screenCount; j++) - { - if (screens[j].x_org == ci->x && - screens[j].y_org == ci->y && - screens[j].width == ci->width && - screens[j].height == ci->height) - { - monitor->x11.index = j; - break; - } - } - - if (monitor->x11.output == primary) - type = _GLFW_INSERT_FIRST; - else - type = _GLFW_INSERT_LAST; - - _glfwInputMonitor(monitor, GLFW_CONNECTED, type); - - XRRFreeOutputInfo(oi); - XRRFreeCrtcInfo(ci); - } - - XRRFreeScreenResources(sr); - - if (screens) - XFree(screens); - - for (int i = 0; i < disconnectedCount; i++) - { - if (disconnected[i]) - _glfwInputMonitor(disconnected[i], GLFW_DISCONNECTED, 0); - } - - _glfw_free(disconnected); - } - else - { - const int widthMM = DisplayWidthMM(_glfw.x11.display, _glfw.x11.screen); - const int heightMM = DisplayHeightMM(_glfw.x11.display, _glfw.x11.screen); - - _glfwInputMonitor(_glfwAllocMonitor("Display", widthMM, heightMM), - GLFW_CONNECTED, - _GLFW_INSERT_FIRST); - } -} - -// Set the current video mode for the specified monitor -// -void _glfwSetVideoModeX11(_GLFWmonitor* monitor, const GLFWvidmode* desired) -{ - if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken) - { - GLFWvidmode current; - RRMode native = None; - - const GLFWvidmode* best = _glfwChooseVideoMode(monitor, desired); - _glfwGetVideoModeX11(monitor, ¤t); - if (_glfwCompareVideoModes(¤t, best) == 0) - return; - - XRRScreenResources* sr = - XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root); - XRRCrtcInfo* ci = XRRGetCrtcInfo(_glfw.x11.display, sr, monitor->x11.crtc); - XRROutputInfo* oi = XRRGetOutputInfo(_glfw.x11.display, sr, monitor->x11.output); - - for (int i = 0; i < oi->nmode; i++) - { - const XRRModeInfo* mi = getModeInfo(sr, oi->modes[i]); - if (!modeIsGood(mi)) - continue; - - const GLFWvidmode mode = vidmodeFromModeInfo(mi, ci); - if (_glfwCompareVideoModes(best, &mode) == 0) - { - native = mi->id; - break; - } - } - - if (native) - { - if (monitor->x11.oldMode == None) - monitor->x11.oldMode = ci->mode; - - XRRSetCrtcConfig(_glfw.x11.display, - sr, monitor->x11.crtc, - CurrentTime, - ci->x, ci->y, - native, - ci->rotation, - ci->outputs, - ci->noutput); - } - - XRRFreeOutputInfo(oi); - XRRFreeCrtcInfo(ci); - XRRFreeScreenResources(sr); - } -} - -// Restore the saved (original) video mode for the specified monitor -// -void _glfwRestoreVideoModeX11(_GLFWmonitor* monitor) -{ - if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken) - { - if (monitor->x11.oldMode == None) - return; - - XRRScreenResources* sr = - XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root); - XRRCrtcInfo* ci = XRRGetCrtcInfo(_glfw.x11.display, sr, monitor->x11.crtc); - - XRRSetCrtcConfig(_glfw.x11.display, - sr, monitor->x11.crtc, - CurrentTime, - ci->x, ci->y, - monitor->x11.oldMode, - ci->rotation, - ci->outputs, - ci->noutput); - - XRRFreeCrtcInfo(ci); - XRRFreeScreenResources(sr); - - monitor->x11.oldMode = None; - } -} - - -////////////////////////////////////////////////////////////////////////// -////// GLFW platform API ////// -////////////////////////////////////////////////////////////////////////// - -void _glfwFreeMonitorX11(_GLFWmonitor* monitor) -{ -} - -void _glfwGetMonitorPosX11(_GLFWmonitor* monitor, int* xpos, int* ypos) -{ - if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken) - { - XRRScreenResources* sr = - XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root); - XRRCrtcInfo* ci = XRRGetCrtcInfo(_glfw.x11.display, sr, monitor->x11.crtc); - - if (ci) - { - if (xpos) - *xpos = ci->x; - if (ypos) - *ypos = ci->y; - - XRRFreeCrtcInfo(ci); - } - - XRRFreeScreenResources(sr); - } -} - -void _glfwGetMonitorContentScaleX11(_GLFWmonitor* monitor, - float* xscale, float* yscale) -{ - if (xscale) - *xscale = _glfw.x11.contentScaleX; - if (yscale) - *yscale = _glfw.x11.contentScaleY; -} - -void _glfwGetMonitorWorkareaX11(_GLFWmonitor* monitor, - int* xpos, int* ypos, - int* width, int* height) -{ - int areaX = 0, areaY = 0, areaWidth = 0, areaHeight = 0; - - if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken) - { - XRRScreenResources* sr = - XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root); - XRRCrtcInfo* ci = XRRGetCrtcInfo(_glfw.x11.display, sr, monitor->x11.crtc); - - areaX = ci->x; - areaY = ci->y; - - const XRRModeInfo* mi = getModeInfo(sr, ci->mode); - - if (ci->rotation == RR_Rotate_90 || ci->rotation == RR_Rotate_270) - { - areaWidth = mi->height; - areaHeight = mi->width; - } - else - { - areaWidth = mi->width; - areaHeight = mi->height; - } - - XRRFreeCrtcInfo(ci); - XRRFreeScreenResources(sr); - } - else - { - areaWidth = DisplayWidth(_glfw.x11.display, _glfw.x11.screen); - areaHeight = DisplayHeight(_glfw.x11.display, _glfw.x11.screen); - } - - if (_glfw.x11.NET_WORKAREA && _glfw.x11.NET_CURRENT_DESKTOP) - { - Atom* extents = NULL; - Atom* desktop = NULL; - const unsigned long extentCount = - _glfwGetWindowPropertyX11(_glfw.x11.root, - _glfw.x11.NET_WORKAREA, - XA_CARDINAL, - (unsigned char**) &extents); - - if (_glfwGetWindowPropertyX11(_glfw.x11.root, - _glfw.x11.NET_CURRENT_DESKTOP, - XA_CARDINAL, - (unsigned char**) &desktop) > 0) - { - if (extentCount >= 4 && *desktop < extentCount / 4) - { - const int globalX = extents[*desktop * 4 + 0]; - const int globalY = extents[*desktop * 4 + 1]; - const int globalWidth = extents[*desktop * 4 + 2]; - const int globalHeight = extents[*desktop * 4 + 3]; - - if (areaX < globalX) - { - areaWidth -= globalX - areaX; - areaX = globalX; - } - - if (areaY < globalY) - { - areaHeight -= globalY - areaY; - areaY = globalY; - } - - if (areaX + areaWidth > globalX + globalWidth) - areaWidth = globalX - areaX + globalWidth; - if (areaY + areaHeight > globalY + globalHeight) - areaHeight = globalY - areaY + globalHeight; - } - } - - if (extents) - XFree(extents); - if (desktop) - XFree(desktop); - } - - if (xpos) - *xpos = areaX; - if (ypos) - *ypos = areaY; - if (width) - *width = areaWidth; - if (height) - *height = areaHeight; -} - -GLFWvidmode* _glfwGetVideoModesX11(_GLFWmonitor* monitor, int* count) -{ - GLFWvidmode* result; - - *count = 0; - - if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken) - { - XRRScreenResources* sr = - XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root); - XRRCrtcInfo* ci = XRRGetCrtcInfo(_glfw.x11.display, sr, monitor->x11.crtc); - XRROutputInfo* oi = XRRGetOutputInfo(_glfw.x11.display, sr, monitor->x11.output); - - result = _glfw_calloc(oi->nmode, sizeof(GLFWvidmode)); - - for (int i = 0; i < oi->nmode; i++) - { - const XRRModeInfo* mi = getModeInfo(sr, oi->modes[i]); - if (!modeIsGood(mi)) - continue; - - const GLFWvidmode mode = vidmodeFromModeInfo(mi, ci); - int j; - - for (j = 0; j < *count; j++) - { - if (_glfwCompareVideoModes(result + j, &mode) == 0) - break; - } - - // Skip duplicate modes - if (j < *count) - continue; - - (*count)++; - result[*count - 1] = mode; - } - - XRRFreeOutputInfo(oi); - XRRFreeCrtcInfo(ci); - XRRFreeScreenResources(sr); - } - else - { - *count = 1; - result = _glfw_calloc(1, sizeof(GLFWvidmode)); - _glfwGetVideoModeX11(monitor, result); - } - - return result; -} - -void _glfwGetVideoModeX11(_GLFWmonitor* monitor, GLFWvidmode* mode) -{ - if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken) - { - XRRScreenResources* sr = - XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root); - XRRCrtcInfo* ci = XRRGetCrtcInfo(_glfw.x11.display, sr, monitor->x11.crtc); - - if (ci) - { - const XRRModeInfo* mi = getModeInfo(sr, ci->mode); - if (mi) // mi can be NULL if the monitor has been disconnected - *mode = vidmodeFromModeInfo(mi, ci); - - XRRFreeCrtcInfo(ci); - } - - XRRFreeScreenResources(sr); - } - else - { - mode->width = DisplayWidth(_glfw.x11.display, _glfw.x11.screen); - mode->height = DisplayHeight(_glfw.x11.display, _glfw.x11.screen); - mode->refreshRate = 0; - - _glfwSplitBPP(DefaultDepth(_glfw.x11.display, _glfw.x11.screen), - &mode->redBits, &mode->greenBits, &mode->blueBits); - } -} - -GLFWbool _glfwGetGammaRampX11(_GLFWmonitor* monitor, GLFWgammaramp* ramp) -{ - if (_glfw.x11.randr.available && !_glfw.x11.randr.gammaBroken) - { - const size_t size = XRRGetCrtcGammaSize(_glfw.x11.display, - monitor->x11.crtc); - XRRCrtcGamma* gamma = XRRGetCrtcGamma(_glfw.x11.display, - monitor->x11.crtc); - - _glfwAllocGammaArrays(ramp, size); - - memcpy(ramp->red, gamma->red, size * sizeof(unsigned short)); - memcpy(ramp->green, gamma->green, size * sizeof(unsigned short)); - memcpy(ramp->blue, gamma->blue, size * sizeof(unsigned short)); - - XRRFreeGamma(gamma); - return GLFW_TRUE; - } - else if (_glfw.x11.vidmode.available) - { - int size; - XF86VidModeGetGammaRampSize(_glfw.x11.display, _glfw.x11.screen, &size); - - _glfwAllocGammaArrays(ramp, size); - - XF86VidModeGetGammaRamp(_glfw.x11.display, - _glfw.x11.screen, - ramp->size, ramp->red, ramp->green, ramp->blue); - return GLFW_TRUE; - } - else - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "X11: Gamma ramp access not supported by server"); - return GLFW_FALSE; - } -} - -void _glfwSetGammaRampX11(_GLFWmonitor* monitor, const GLFWgammaramp* ramp) -{ - if (_glfw.x11.randr.available && !_glfw.x11.randr.gammaBroken) - { - if (XRRGetCrtcGammaSize(_glfw.x11.display, monitor->x11.crtc) != ramp->size) - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "X11: Gamma ramp size must match current ramp size"); - return; - } - - XRRCrtcGamma* gamma = XRRAllocGamma(ramp->size); - - memcpy(gamma->red, ramp->red, ramp->size * sizeof(unsigned short)); - memcpy(gamma->green, ramp->green, ramp->size * sizeof(unsigned short)); - memcpy(gamma->blue, ramp->blue, ramp->size * sizeof(unsigned short)); - - XRRSetCrtcGamma(_glfw.x11.display, monitor->x11.crtc, gamma); - XRRFreeGamma(gamma); - } - else if (_glfw.x11.vidmode.available) - { - XF86VidModeSetGammaRamp(_glfw.x11.display, - _glfw.x11.screen, - ramp->size, - (unsigned short*) ramp->red, - (unsigned short*) ramp->green, - (unsigned short*) ramp->blue); - } - else - { - _glfwInputError(GLFW_PLATFORM_ERROR, - "X11: Gamma ramp access not supported by server"); - } -} - - -////////////////////////////////////////////////////////////////////////// -////// GLFW native API ////// -////////////////////////////////////////////////////////////////////////// - -GLFWAPI RRCrtc glfwGetX11Adapter(GLFWmonitor* handle) -{ - _GLFWmonitor* monitor = (_GLFWmonitor*) handle; - _GLFW_REQUIRE_INIT_OR_RETURN(None); - return monitor->x11.crtc; -} - -GLFWAPI RROutput glfwGetX11Monitor(GLFWmonitor* handle) -{ - _GLFWmonitor* monitor = (_GLFWmonitor*) handle; - _GLFW_REQUIRE_INIT_OR_RETURN(None); - return monitor->x11.output; -} - |
