mirror of
https://github.com/glfw/glfw.git
synced 2024-11-22 13:04:35 +00:00
Null: Make platform more conformant
This makes the null platform behave more like an actual stub. More queryable state is tracked and there is even a fake monitor with one whole fake video mode.
This commit is contained in:
Camilla Löwy
parent
c72da994ba
commit
e0c77f71f9
@ -29,6 +29,8 @@
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#include "internal.h"
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#include <stdlib.h>
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//////////////////////////////////////////////////////////////////////////
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////// GLFW platform API //////
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@ -37,11 +39,14 @@
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int _glfwPlatformInit(void)
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{
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_glfwInitTimerPOSIX();
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_glfwPollMonitorsNull();
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return GLFW_TRUE;
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}
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void _glfwPlatformTerminate(void)
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{
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free(_glfw.null.clipboardString);
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_glfwTerminateOSMesa();
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}
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@ -29,6 +29,37 @@
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#include "internal.h"
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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// The the sole (fake) video mode of our (sole) fake monitor
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//
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static GLFWvidmode getVideoMode(void)
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{
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GLFWvidmode mode;
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mode.width = 1920;
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mode.height = 1080;
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mode.redBits = 8;
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mode.greenBits = 8;
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mode.blueBits = 8;
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mode.refreshRate = 60;
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return mode;
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}
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//////////////////////////////////////////////////////////////////////////
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////// GLFW internal API //////
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//////////////////////////////////////////////////////////////////////////
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void _glfwPollMonitorsNull(void)
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{
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const float dpi = 141.f;
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const GLFWvidmode mode = getVideoMode();
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_GLFWmonitor* monitor = _glfwAllocMonitor("Null SuperNoop 0",
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(int) (mode.width * 25.4f / dpi),
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(int) (mode.height * 25.4f / dpi));
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_glfwInputMonitor(monitor, GLFW_CONNECTED, _GLFW_INSERT_FIRST);
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}
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//////////////////////////////////////////////////////////////////////////
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////// GLFW platform API //////
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@ -36,6 +67,7 @@
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void _glfwPlatformFreeMonitor(_GLFWmonitor* monitor)
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{
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_glfwFreeGammaArrays(&monitor->null.ramp);
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}
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void _glfwPlatformGetMonitorPos(_GLFWmonitor* monitor, int* xpos, int* ypos)
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@ -55,23 +87,69 @@ void _glfwPlatformGetMonitorWorkarea(_GLFWmonitor* monitor,
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int* xpos, int* ypos,
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int* width, int* height)
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{
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const GLFWvidmode mode = getVideoMode();
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if (xpos)
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*xpos = 10;
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if (ypos)
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ypos = 0;
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if (width)
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*width = mode.width;
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if (height)
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*height = mode.height - 10;
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}
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GLFWvidmode* _glfwPlatformGetVideoModes(_GLFWmonitor* monitor, int* found)
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{
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return NULL;
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GLFWvidmode* mode = calloc(1, sizeof(GLFWvidmode));
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*mode = getVideoMode();
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*found = 1;
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return mode;
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}
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void _glfwPlatformGetVideoMode(_GLFWmonitor* monitor, GLFWvidmode* mode)
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{
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*mode = getVideoMode();
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}
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GLFWbool _glfwPlatformGetGammaRamp(_GLFWmonitor* monitor, GLFWgammaramp* ramp)
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{
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return GLFW_FALSE;
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if (!monitor->null.ramp.size)
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{
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_glfwAllocGammaArrays(&monitor->null.ramp, 256);
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for (unsigned int i = 0; i < monitor->null.ramp.size; i++)
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{
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const float gamma = 2.2f;
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float value;
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value = i / (float) (monitor->null.ramp.size - 1);
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value = powf(value, 1.f / gamma) * 65535.f + 0.5f;
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value = _glfw_fminf(value, 65535.f);
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monitor->null.ramp.red[i] = (unsigned short) value;
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monitor->null.ramp.green[i] = (unsigned short) value;
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monitor->null.ramp.blue[i] = (unsigned short) value;
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}
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}
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_glfwAllocGammaArrays(ramp, monitor->null.ramp.size);
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memcpy(ramp->red, monitor->null.ramp.red, sizeof(short) * ramp->size);
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memcpy(ramp->green, monitor->null.ramp.green, sizeof(short) * ramp->size);
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memcpy(ramp->blue, monitor->null.ramp.blue, sizeof(short) * ramp->size);
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return GLFW_TRUE;
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}
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void _glfwPlatformSetGammaRamp(_GLFWmonitor* monitor, const GLFWgammaramp* ramp)
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{
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if (monitor->null.ramp.size != ramp->size)
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{
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_glfwInputError(GLFW_PLATFORM_ERROR,
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"Null: Gamma ramp size must match current ramp size");
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return;
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}
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memcpy(monitor->null.ramp.red, ramp->red, sizeof(short) * ramp->size);
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memcpy(monitor->null.ramp.green, ramp->green, sizeof(short) * ramp->size);
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memcpy(monitor->null.ramp.blue, ramp->blue, sizeof(short) * ramp->size);
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}
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@ -28,11 +28,11 @@
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#include <dlfcn.h>
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#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowNull null
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#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryNull null
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#define _GLFW_PLATFORM_MONITOR_STATE _GLFWmonitorNull null
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#define _GLFW_PLATFORM_CONTEXT_STATE struct { int dummyContext; }
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#define _GLFW_PLATFORM_MONITOR_STATE struct { int dummyMonitor; }
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#define _GLFW_PLATFORM_CURSOR_STATE struct { int dummyCursor; }
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#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE struct { int dummyLibraryWindow; }
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#define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE struct { int dummyLibraryContext; }
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#define _GLFW_EGL_CONTEXT_STATE struct { int dummyEGLContext; }
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#define _GLFW_EGL_LIBRARY_CONTEXT_STATE struct { int dummyEGLLibraryContext; }
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@ -56,7 +56,37 @@
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//
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typedef struct _GLFWwindowNull
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{
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int xpos;
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int ypos;
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int width;
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int height;
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char* title;
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GLFWbool visible;
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GLFWbool iconified;
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GLFWbool maximized;
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GLFWbool resizable;
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GLFWbool decorated;
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GLFWbool floating;
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GLFWbool transparent;
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float opacity;
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} _GLFWwindowNull;
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// Null-specific per-monitor data
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//
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typedef struct _GLFWmonitorNull
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{
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GLFWgammaramp ramp;
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} _GLFWmonitorNull;
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// Null-specific global data
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//
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typedef struct _GLFWlibraryNull
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{
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int xcursor;
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int ycursor;
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char* clipboardString;
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_GLFWwindow* focusedWindow;
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} _GLFWlibraryNull;
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void _glfwPollMonitorsNull(void);
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@ -29,12 +29,71 @@
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#include "internal.h"
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#include <stdlib.h>
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static void applySizeLimits(_GLFWwindow* window, int* width, int* height)
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{
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if (window->numer != GLFW_DONT_CARE && window->denom != GLFW_DONT_CARE)
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{
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const float ratio = (float) window->numer / (float) window->denom;
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*height = (int) (*width / ratio);
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}
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if (window->minwidth != GLFW_DONT_CARE && *width < window->minwidth)
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*width = window->minwidth;
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else if (window->maxwidth != GLFW_DONT_CARE && *width > window->maxwidth)
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*width = window->maxwidth;
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if (window->minheight != GLFW_DONT_CARE && *height < window->minheight)
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*height = window->minheight;
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else if (window->maxheight != GLFW_DONT_CARE && *height > window->maxheight)
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*height = window->maxheight;
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}
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static void fitToMonitor(_GLFWwindow* window)
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{
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GLFWvidmode mode;
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_glfwPlatformGetVideoMode(window->monitor, &mode);
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_glfwPlatformGetMonitorPos(window->monitor,
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&window->null.xpos,
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&window->null.ypos);
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window->null.width = mode.width;
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window->null.height = mode.height;
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}
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static void acquireMonitor(_GLFWwindow* window)
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{
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_glfwInputMonitorWindow(window->monitor, window);
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}
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static void releaseMonitor(_GLFWwindow* window)
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{
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if (window->monitor->window != window)
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return;
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_glfwInputMonitorWindow(window->monitor, NULL);
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}
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static int createNativeWindow(_GLFWwindow* window,
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const _GLFWwndconfig* wndconfig)
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const _GLFWwndconfig* wndconfig,
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const _GLFWfbconfig* fbconfig)
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{
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if (window->monitor)
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fitToMonitor(window);
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else
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{
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window->null.xpos = 17;
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window->null.ypos = 17;
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window->null.width = wndconfig->width;
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window->null.height = wndconfig->height;
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}
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window->null.visible = wndconfig->visible;
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window->null.decorated = wndconfig->decorated;
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window->null.maximized = wndconfig->maximized;
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window->null.floating = wndconfig->floating;
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window->null.transparent = fbconfig->transparent;
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window->null.opacity = 1.f;
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return GLFW_TRUE;
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}
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@ -49,7 +108,7 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
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const _GLFWctxconfig* ctxconfig,
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const _GLFWfbconfig* fbconfig)
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{
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if (!createNativeWindow(window, wndconfig))
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if (!createNativeWindow(window, wndconfig, fbconfig))
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return GLFW_FALSE;
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if (ctxconfig->client != GLFW_NO_API)
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@ -69,11 +128,24 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
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}
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}
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if (window->monitor)
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{
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_glfwPlatformShowWindow(window);
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_glfwPlatformFocusWindow(window);
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acquireMonitor(window);
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}
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return GLFW_TRUE;
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}
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void _glfwPlatformDestroyWindow(_GLFWwindow* window)
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{
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if (window->monitor)
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releaseMonitor(window);
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if (_glfw.null.focusedWindow == window)
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_glfw.null.focusedWindow = NULL;
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if (window->context.destroy)
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window->context.destroy(window);
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}
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@ -93,14 +165,54 @@ void _glfwPlatformSetWindowMonitor(_GLFWwindow* window,
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int width, int height,
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int refreshRate)
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{
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if (window->monitor == monitor)
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{
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if (!monitor)
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{
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_glfwPlatformSetWindowPos(window, xpos, ypos);
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_glfwPlatformSetWindowSize(window, width, height);
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}
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return;
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}
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if (window->monitor)
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releaseMonitor(window);
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_glfwInputWindowMonitor(window, monitor);
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if (window->monitor)
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{
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window->null.visible = GLFW_TRUE;
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acquireMonitor(window);
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fitToMonitor(window);
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}
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else
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{
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_glfwPlatformSetWindowPos(window, xpos, ypos);
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_glfwPlatformSetWindowSize(window, width, height);
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}
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}
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void _glfwPlatformGetWindowPos(_GLFWwindow* window, int* xpos, int* ypos)
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{
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if (xpos)
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*xpos = window->null.xpos;
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if (ypos)
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*ypos = window->null.ypos;
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}
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void _glfwPlatformSetWindowPos(_GLFWwindow* window, int xpos, int ypos)
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{
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if (window->monitor)
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return;
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if (window->null.xpos != xpos || window->null.ypos != ypos)
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{
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window->null.xpos = xpos;
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window->null.ypos = ypos;
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_glfwInputWindowPos(window, xpos, ypos);
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}
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}
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void _glfwPlatformGetWindowSize(_GLFWwindow* window, int* width, int* height)
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@ -113,18 +225,34 @@ void _glfwPlatformGetWindowSize(_GLFWwindow* window, int* width, int* height)
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void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
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{
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if (window->monitor)
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return;
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if (window->null.width != width || window->null.height != height)
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{
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window->null.width = width;
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window->null.height = height;
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_glfwInputWindowSize(window, width, height);
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_glfwInputFramebufferSize(window, width, height);
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}
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}
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void _glfwPlatformSetWindowSizeLimits(_GLFWwindow* window,
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int minwidth, int minheight,
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int maxwidth, int maxheight)
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{
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int width = window->null.width;
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int height = window->null.height;
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applySizeLimits(window, &width, &height);
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_glfwPlatformSetWindowSize(window, width, height);
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}
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void _glfwPlatformSetWindowAspectRatio(_GLFWwindow* window, int n, int d)
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{
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int width = window->null.width;
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int height = window->null.height;
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applySizeLimits(window, &width, &height);
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_glfwPlatformSetWindowSize(window, width, height);
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}
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void _glfwPlatformGetFramebufferSize(_GLFWwindow* window, int* width, int* height)
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@ -139,6 +267,13 @@ void _glfwPlatformGetWindowFrameSize(_GLFWwindow* window,
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int* left, int* top,
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int* right, int* bottom)
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{
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if (window->null.decorated && !window->monitor)
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{
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*left = 1;
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*top = 10;
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*right = 1;
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*bottom = 1;
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}
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}
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void _glfwPlatformGetWindowContentScale(_GLFWwindow* window,
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@ -152,50 +287,89 @@ void _glfwPlatformGetWindowContentScale(_GLFWwindow* window,
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void _glfwPlatformIconifyWindow(_GLFWwindow* window)
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{
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if (_glfw.null.focusedWindow == window)
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{
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_glfw.null.focusedWindow = NULL;
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_glfwInputWindowFocus(window, GLFW_FALSE);
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}
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if (!window->null.iconified)
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{
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window->null.iconified = GLFW_TRUE;
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_glfwInputWindowIconify(window, GLFW_TRUE);
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if (window->monitor)
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releaseMonitor(window);
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}
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}
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void _glfwPlatformRestoreWindow(_GLFWwindow* window)
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{
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if (window->null.iconified)
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{
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window->null.iconified = GLFW_FALSE;
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_glfwInputWindowIconify(window, GLFW_FALSE);
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if (window->monitor)
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acquireMonitor(window);
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}
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else if (window->null.maximized)
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{
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window->null.maximized = GLFW_FALSE;
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_glfwInputWindowMaximize(window, GLFW_FALSE);
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}
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}
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void _glfwPlatformMaximizeWindow(_GLFWwindow* window)
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{
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if (!window->null.maximized)
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{
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window->null.maximized = GLFW_TRUE;
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_glfwInputWindowMaximize(window, GLFW_TRUE);
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}
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}
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int _glfwPlatformWindowMaximized(_GLFWwindow* window)
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{
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return GLFW_FALSE;
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return window->null.maximized;
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}
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int _glfwPlatformWindowHovered(_GLFWwindow* window)
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{
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return GLFW_FALSE;
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return _glfw.null.xcursor >= window->null.xpos &&
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_glfw.null.ycursor >= window->null.ypos &&
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_glfw.null.xcursor <= window->null.xpos + window->null.width - 1 &&
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_glfw.null.ycursor <= window->null.ypos + window->null.height - 1;
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}
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int _glfwPlatformFramebufferTransparent(_GLFWwindow* window)
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{
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return GLFW_FALSE;
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return window->null.transparent;
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}
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void _glfwPlatformSetWindowResizable(_GLFWwindow* window, GLFWbool enabled)
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{
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window->null.resizable = enabled;
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}
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void _glfwPlatformSetWindowDecorated(_GLFWwindow* window, GLFWbool enabled)
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{
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window->null.decorated = enabled;
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}
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void _glfwPlatformSetWindowFloating(_GLFWwindow* window, GLFWbool enabled)
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{
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window->null.floating = enabled;
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}
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float _glfwPlatformGetWindowOpacity(_GLFWwindow* window)
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{
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return 1.f;
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return window->null.opacity;
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}
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void _glfwPlatformSetWindowOpacity(_GLFWwindow* window, float opacity)
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{
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window->null.opacity = opacity;
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}
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void _glfwPlatformSetRawMouseMotion(_GLFWwindow *window, GLFWbool enabled)
|
||||
@ -204,43 +378,63 @@ void _glfwPlatformSetRawMouseMotion(_GLFWwindow *window, GLFWbool enabled)
|
||||
|
||||
GLFWbool _glfwPlatformRawMouseMotionSupported(void)
|
||||
{
|
||||
return GLFW_FALSE;
|
||||
return GLFW_TRUE;
|
||||
}
|
||||
|
||||
void _glfwPlatformShowWindow(_GLFWwindow* window)
|
||||
{
|
||||
window->null.visible = GLFW_TRUE;
|
||||
}
|
||||
|
||||
|
||||
void _glfwPlatformRequestWindowAttention(_GLFWwindow* window)
|
||||
{
|
||||
}
|
||||
|
||||
void _glfwPlatformUnhideWindow(_GLFWwindow* window)
|
||||
{
|
||||
}
|
||||
|
||||
void _glfwPlatformHideWindow(_GLFWwindow* window)
|
||||
{
|
||||
if (_glfw.null.focusedWindow == window)
|
||||
{
|
||||
_glfw.null.focusedWindow = NULL;
|
||||
_glfwInputWindowFocus(window, GLFW_FALSE);
|
||||
}
|
||||
|
||||
window->null.visible = GLFW_FALSE;
|
||||
}
|
||||
|
||||
void _glfwPlatformFocusWindow(_GLFWwindow* window)
|
||||
{
|
||||
if (_glfw.null.focusedWindow == window)
|
||||
return;
|
||||
|
||||
if (!window->null.visible)
|
||||
return;
|
||||
|
||||
_GLFWwindow* previous = _glfw.null.focusedWindow;
|
||||
_glfw.null.focusedWindow = window;
|
||||
|
||||
if (previous)
|
||||
{
|
||||
_glfwInputWindowFocus(previous, GLFW_FALSE);
|
||||
if (previous->monitor && previous->autoIconify)
|
||||
_glfwPlatformIconifyWindow(previous);
|
||||
}
|
||||
|
||||
_glfwInputWindowFocus(window, GLFW_TRUE);
|
||||
}
|
||||
|
||||
int _glfwPlatformWindowFocused(_GLFWwindow* window)
|
||||
{
|
||||
return GLFW_FALSE;
|
||||
return _glfw.null.focusedWindow == window;
|
||||
}
|
||||
|
||||
int _glfwPlatformWindowIconified(_GLFWwindow* window)
|
||||
{
|
||||
return GLFW_FALSE;
|
||||
return window->null.iconified;
|
||||
}
|
||||
|
||||
int _glfwPlatformWindowVisible(_GLFWwindow* window)
|
||||
{
|
||||
return GLFW_FALSE;
|
||||
return window->null.visible;
|
||||
}
|
||||
|
||||
void _glfwPlatformPollEvents(void)
|
||||
@ -261,10 +455,16 @@ void _glfwPlatformPostEmptyEvent(void)
|
||||
|
||||
void _glfwPlatformGetCursorPos(_GLFWwindow* window, double* xpos, double* ypos)
|
||||
{
|
||||
if (xpos)
|
||||
*xpos = _glfw.null.xcursor - window->null.xpos;
|
||||
if (ypos)
|
||||
*ypos = _glfw.null.ycursor - window->null.ypos;
|
||||
}
|
||||
|
||||
void _glfwPlatformSetCursorPos(_GLFWwindow* window, double x, double y)
|
||||
{
|
||||
_glfw.null.xcursor = window->null.xpos + (int) x;
|
||||
_glfw.null.ycursor = window->null.ypos + (int) y;
|
||||
}
|
||||
|
||||
void _glfwPlatformSetCursorMode(_GLFWwindow* window, int mode)
|
||||
@ -293,21 +493,140 @@ void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor)
|
||||
|
||||
void _glfwPlatformSetClipboardString(const char* string)
|
||||
{
|
||||
char* copy = _glfw_strdup(string);
|
||||
free(_glfw.null.clipboardString);
|
||||
_glfw.null.clipboardString = copy;
|
||||
}
|
||||
|
||||
const char* _glfwPlatformGetClipboardString(void)
|
||||
{
|
||||
return NULL;
|
||||
return _glfw.null.clipboardString;
|
||||
}
|
||||
|
||||
const char* _glfwPlatformGetScancodeName(int scancode)
|
||||
{
|
||||
return "";
|
||||
switch (scancode)
|
||||
{
|
||||
case GLFW_KEY_APOSTROPHE:
|
||||
return "'";
|
||||
case GLFW_KEY_COMMA:
|
||||
return ",";
|
||||
case GLFW_KEY_MINUS:
|
||||
case GLFW_KEY_KP_SUBTRACT:
|
||||
return "-";
|
||||
case GLFW_KEY_PERIOD:
|
||||
case GLFW_KEY_KP_DECIMAL:
|
||||
return ".";
|
||||
case GLFW_KEY_SLASH:
|
||||
case GLFW_KEY_KP_DIVIDE:
|
||||
return "/";
|
||||
case GLFW_KEY_SEMICOLON:
|
||||
return ";";
|
||||
case GLFW_KEY_EQUAL:
|
||||
case GLFW_KEY_KP_EQUAL:
|
||||
return "=";
|
||||
case GLFW_KEY_LEFT_BRACKET:
|
||||
return "[";
|
||||
case GLFW_KEY_RIGHT_BRACKET:
|
||||
return "]";
|
||||
case GLFW_KEY_KP_MULTIPLY:
|
||||
return "*";
|
||||
case GLFW_KEY_KP_ADD:
|
||||
return "+";
|
||||
case GLFW_KEY_BACKSLASH:
|
||||
case GLFW_KEY_WORLD_1:
|
||||
case GLFW_KEY_WORLD_2:
|
||||
return "\\";
|
||||
case GLFW_KEY_0:
|
||||
case GLFW_KEY_KP_0:
|
||||
return "0";
|
||||
case GLFW_KEY_1:
|
||||
case GLFW_KEY_KP_1:
|
||||
return "1";
|
||||
case GLFW_KEY_2:
|
||||
case GLFW_KEY_KP_2:
|
||||
return "2";
|
||||
case GLFW_KEY_3:
|
||||
case GLFW_KEY_KP_3:
|
||||
return "3";
|
||||
case GLFW_KEY_4:
|
||||
case GLFW_KEY_KP_4:
|
||||
return "4";
|
||||
case GLFW_KEY_5:
|
||||
case GLFW_KEY_KP_5:
|
||||
return "5";
|
||||
case GLFW_KEY_6:
|
||||
case GLFW_KEY_KP_6:
|
||||
return "6";
|
||||
case GLFW_KEY_7:
|
||||
case GLFW_KEY_KP_7:
|
||||
return "7";
|
||||
case GLFW_KEY_8:
|
||||
case GLFW_KEY_KP_8:
|
||||
return "8";
|
||||
case GLFW_KEY_9:
|
||||
case GLFW_KEY_KP_9:
|
||||
return "9";
|
||||
case GLFW_KEY_A:
|
||||
return "a";
|
||||
case GLFW_KEY_B:
|
||||
return "b";
|
||||
case GLFW_KEY_C:
|
||||
return "c";
|
||||
case GLFW_KEY_D:
|
||||
return "d";
|
||||
case GLFW_KEY_E:
|
||||
return "e";
|
||||
case GLFW_KEY_F:
|
||||
return "f";
|
||||
case GLFW_KEY_G:
|
||||
return "g";
|
||||
case GLFW_KEY_H:
|
||||
return "h";
|
||||
case GLFW_KEY_I:
|
||||
return "i";
|
||||
case GLFW_KEY_J:
|
||||
return "j";
|
||||
case GLFW_KEY_K:
|
||||
return "k";
|
||||
case GLFW_KEY_L:
|
||||
return "l";
|
||||
case GLFW_KEY_M:
|
||||
return "m";
|
||||
case GLFW_KEY_N:
|
||||
return "n";
|
||||
case GLFW_KEY_O:
|
||||
return "o";
|
||||
case GLFW_KEY_P:
|
||||
return "p";
|
||||
case GLFW_KEY_Q:
|
||||
return "q";
|
||||
case GLFW_KEY_R:
|
||||
return "r";
|
||||
case GLFW_KEY_S:
|
||||
return "s";
|
||||
case GLFW_KEY_T:
|
||||
return "t";
|
||||
case GLFW_KEY_U:
|
||||
return "u";
|
||||
case GLFW_KEY_V:
|
||||
return "v";
|
||||
case GLFW_KEY_W:
|
||||
return "w";
|
||||
case GLFW_KEY_X:
|
||||
return "x";
|
||||
case GLFW_KEY_Y:
|
||||
return "y";
|
||||
case GLFW_KEY_Z:
|
||||
return "z";
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
int _glfwPlatformGetKeyScancode(int key)
|
||||
{
|
||||
return -1;
|
||||
return key;
|
||||
}
|
||||
|
||||
void _glfwPlatformGetRequiredInstanceExtensions(char** extensions)
|
||||
@ -327,6 +646,6 @@ VkResult _glfwPlatformCreateWindowSurface(VkInstance instance,
|
||||
VkSurfaceKHR* surface)
|
||||
{
|
||||
// This seems like the most appropriate error to return here
|
||||
return VK_ERROR_INITIALIZATION_FAILED;
|
||||
return VK_ERROR_EXTENSION_NOT_PRESENT;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user