Merge

.gitignore

@@ -82,3 +82,4 @@ tests/title
 tests/vulkan
 tests/windows
 
+/build

examples/CMakeLists.txt

@@ -38,13 +38,14 @@ add_executable(particles WIN32 MACOSX_BUNDLE particles.c ${ICON} ${TINYCTHREAD}
 add_executable(simple WIN32 MACOSX_BUNDLE simple.c ${ICON} ${GLAD})
 add_executable(splitview WIN32 MACOSX_BUNDLE splitview.c ${ICON} ${GLAD})
 add_executable(wave WIN32 MACOSX_BUNDLE wave.c ${ICON} ${GLAD})
+add_executable(pen WIN32 MACOSX_BUNDLE pen.c ${ICON} ${GLAD})
 
 target_link_libraries(particles "${CMAKE_THREAD_LIBS_INIT}")
 if (RT_LIBRARY)
     target_link_libraries(particles "${RT_LIBRARY}")
 endif()
 
-set(WINDOWS_BINARIES boing gears heightmap particles simple splitview wave)
+set(WINDOWS_BINARIES boing gears heightmap particles simple splitview wave pen)
 set(CONSOLE_BINARIES offscreen)
 
 set_target_properties(${WINDOWS_BINARIES} ${CONSOLE_BINARIES} PROPERTIES
@@ -64,6 +65,7 @@ if (APPLE)
     set_target_properties(simple PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Simple")
     set_target_properties(splitview PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "SplitView")
     set_target_properties(wave PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Wave")
+    set_target_properties(pen PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Pen")
 
     set_target_properties(${WINDOWS_BINARIES} PROPERTIES
                           RESOURCE glfw.icns

examples/pen.c

@@ -0,0 +1,173 @@
+//========================================================================
+// Simple GLFW example
+// Copyright (c) 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.
+//
+//========================================================================
+//! [code]
+
+#include <glad/glad.h>
+#include <GLFW/glfw3.h>
+
+#include "linmath.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+static const struct
+{
+    float x, y;
+    float r, g, b;
+} vertices[3] =
+{
+    { -0.6f, -0.4f, 1.f, 0.f, 0.f },
+    {  0.6f, -0.4f, 0.f, 1.f, 0.f },
+    {   0.f,  0.6f, 0.f, 0.f, 1.f }
+};
+
+static const char* vertex_shader_text =
+"#version 110\n"
+"uniform mat4 MVP;\n"
+"attribute vec3 vCol;\n"
+"attribute vec2 vPos;\n"
+"varying vec3 color;\n"
+"void main()\n"
+"{\n"
+"    gl_Position = MVP * vec4(vPos, 0.0, 1.0);\n"
+"    color = vCol;\n"
+"}\n";
+
+static const char* fragment_shader_text =
+"#version 110\n"
+"varying vec3 color;\n"
+"void main()\n"
+"{\n"
+"    gl_FragColor = vec4(color, 1.0);\n"
+"}\n";
+
+static void error_callback(int error, const char* description)
+{
+    fprintf(stderr, "Error: %s\n", description);
+}
+
+static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods)
+{
+    if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)
+        glfwSetWindowShouldClose(window, GLFW_TRUE);
+}
+
+static void pen_callback(GLFWwindow* window, double pressure, int x, int y)
+{
+	fprintf(stderr, "pressure -- %f --\n", pressure);
+	fprintf (stderr, "xPosition -- %d --\n", x);
+	fprintf(stderr, "yPosition -- %d --\n", y);
+}
+
+int main(void)
+{
+    GLFWwindow* window;
+    GLuint vertex_buffer, vertex_shader, fragment_shader, program;
+    GLint mvp_location, vpos_location, vcol_location;
+
+    glfwSetErrorCallback(error_callback);
+
+    if (!glfwInit())
+        exit(EXIT_FAILURE);
+
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0);
+
+    window = glfwCreateWindow(640, 480, "Simple example", NULL, NULL);
+    if (!window)
+    {
+        glfwTerminate();
+        exit(EXIT_FAILURE);
+    }
+
+    glfwSetKeyCallback(window, key_callback);
+	glfwSetPenPressureCallback(window, pen_callback);
+
+    glfwMakeContextCurrent(window);
+    gladLoadGLLoader((GLADloadproc) glfwGetProcAddress);
+    glfwSwapInterval(1);
+
+    // NOTE: OpenGL error checks have been omitted for brevity
+
+    glGenBuffers(1, &vertex_buffer);
+    glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer);
+    glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
+
+    vertex_shader = glCreateShader(GL_VERTEX_SHADER);
+    glShaderSource(vertex_shader, 1, &vertex_shader_text, NULL);
+    glCompileShader(vertex_shader);
+
+    fragment_shader = glCreateShader(GL_FRAGMENT_SHADER);
+    glShaderSource(fragment_shader, 1, &fragment_shader_text, NULL);
+    glCompileShader(fragment_shader);
+
+    program = glCreateProgram();
+    glAttachShader(program, vertex_shader);
+    glAttachShader(program, fragment_shader);
+    glLinkProgram(program);
+
+    mvp_location = glGetUniformLocation(program, "MVP");
+    vpos_location = glGetAttribLocation(program, "vPos");
+    vcol_location = glGetAttribLocation(program, "vCol");
+
+    glEnableVertexAttribArray(vpos_location);
+    glVertexAttribPointer(vpos_location, 2, GL_FLOAT, GL_FALSE,
+                          sizeof(vertices[0]), (void*) 0);
+    glEnableVertexAttribArray(vcol_location);
+    glVertexAttribPointer(vcol_location, 3, GL_FLOAT, GL_FALSE,
+                          sizeof(vertices[0]), (void*) (sizeof(float) * 2));
+
+    while (!glfwWindowShouldClose(window))
+    {
+        float ratio;
+        int width, height;
+        mat4x4 m, p, mvp;
+
+        glfwGetFramebufferSize(window, &width, &height);
+        ratio = width / (float) height;
+
+        glViewport(0, 0, width, height);
+        glClear(GL_COLOR_BUFFER_BIT);
+
+        mat4x4_identity(m);
+        mat4x4_rotate_Z(m, m, (float) glfwGetTime());
+        mat4x4_ortho(p, -ratio, ratio, -1.f, 1.f, 1.f, -1.f);
+        mat4x4_mul(mvp, p, m);
+
+        glUseProgram(program);
+        glUniformMatrix4fv(mvp_location, 1, GL_FALSE, (const GLfloat*) mvp);
+        glDrawArrays(GL_TRIANGLES, 0, 3);
+
+        glfwSwapBuffers(window);
+        glfwPollEvents();
+    }
+
+    glfwDestroyWindow(window);
+
+    glfwTerminate();
+    exit(EXIT_SUCCESS);
+}
+
+//! [code]

include/GLFW/glfw3.h

@@ -507,6 +507,8 @@ extern "C" {
 
 /*! @} */
 
+/*! @} */
+
 /*! @defgroup buttons Mouse buttons
  *  @brief Mouse button IDs.
  *
@@ -1277,6 +1279,24 @@ typedef void (* GLFWframebuffersizefun)(GLFWwindow*,int,int);
  */
 typedef void (* GLFWmousebuttonfun)(GLFWwindow*,int,int,int);
 
+/*! @brief The function signature for pen callbacks.
+*
+*  This is the function signature for pen callback functions.
+*
+*  @param[in] window The window that received the event.
+*  @param[in] pressure The [pen pressure](@ref pressure) that was pressed or
+*  released.
+*  @param[in] the x (horizontal point) coordinate of the point location of the pen.
+*  @param[in] the y (vertical point) coordinate of the point location of the pen.
+*  *
+*  @sa @ref input_pen_pressure
+*  @sa @ref glfwSetPenPressureCallback
+*
+*  @ingroup input
+*/
+
+typedef void(*GLFWpenpressurefun)(GLFWwindow*, double, int, int);
+
 /*! @brief The function signature for cursor position callbacks.
  *
  *  This is the function signature for cursor position callback functions.
@@ -1349,6 +1369,7 @@ typedef void (* GLFWscrollfun)(GLFWwindow*,double,double);
  *
  *  @ingroup input
  */
+
 typedef void (* GLFWkeyfun)(GLFWwindow*,int,int,int,int);
 
 /*! @brief The function signature for Unicode character callbacks.
@@ -3821,7 +3842,32 @@ GLFWAPI int glfwGetKey(GLFWwindow* window, int key);
  *
  *  @ingroup input
  */
-GLFWAPI int glfwGetMouseButton(GLFWwindow* window, int button);
+GLFWAPI int glfwGetMouseButton(GLFWwindow* handle, int button);
+
+/*! @brief Returns the last reported state of a pen button for the specified
+*  window.
+*
+*  This function returns the last state reported for the specified pen button
+*  to the specified window.  The returned state is one of `GLFW_PRESS` or
+*  `GLFW_RELEASE`.
+*
+*  @param[in] window The desired window.
+*  @param[in] button The desired [pen button](@ref pen buttons).
+*  @return One of `GLFW_PRESS` or `GLFW_RELEASE`.
+*
+*  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
+*  GLFW_INVALID_ENUM.
+*
+*  @thread_safety This function must only be called from the main thread.
+*
+*  @sa @ref input_pen_button
+*
+*  @since Added in version 1.0.
+*  @glfw3 Added window handle parameter.
+*
+*  @ingroup input
+*/
+GLFWAPI int glfwGetPenPressure(GLFWwindow* handle);
 
 /*! @brief Retrieves the position of the cursor relative to the client area of
  *  the window.
@@ -4159,6 +4205,27 @@ GLFWAPI GLFWcharmodsfun glfwSetCharModsCallback(GLFWwindow* window, GLFWcharmods
  *  @ingroup input
  */
 GLFWAPI GLFWmousebuttonfun glfwSetMouseButtonCallback(GLFWwindow* window, GLFWmousebuttonfun cbfun);
+/*! @brief Sets the pen callback.
+*
+*  This function sets the pen callback of the specified window, which
+*  is called when a pen is pressed or released.
+**
+*  @param[in] window The window whose callback to set.
+*  @param[in] cbfun The new callback, or `NULL` to remove the currently set
+*  callback.
+*  @return The previously set callback, or `NULL` if no callback was set or the
+*  library had not been [initialized](@ref intro_init).
+*
+*  @errors Possible errors include @ref GLFW_NOT_INITIALIZED.
+*
+*  @thread_safety This function must only be called from the main thread.
+*
+*  @sa @ref input_pen_pressure
+*
+*
+*  @ingroup input
+*/
+GLFWAPI GLFWpenpressurefun glfwSetPenPressureCallback(GLFWwindow* window, GLFWpenpressurefun cbfun);
 
 /*! @brief Sets the cursor position callback.
  *

src/input.c

@@ -232,6 +232,16 @@ void _glfwInputMouseClick(_GLFWwindow* window, int button, int action, int mods)
         window->callbacks.mouseButton((GLFWwindow*) window, button, action, mods);
 }
 
+void _glfwInputPenPressure(_GLFWwindow* window, double pressure, int x, int y)
+{
+	window->penPressure = pressure;
+	window->penXposition = x;
+	window->penYposition = y;
+
+	if (window->callbacks.penPressure)
+		window->callbacks.penPressure((GLFWwindow*)window, pressure, x, y);
+}
+
 void _glfwInputCursorPos(_GLFWwindow* window, double xpos, double ypos)
 {
     if (window->virtualCursorPosX == xpos && window->virtualCursorPosY == ypos)
@@ -513,6 +523,19 @@ GLFWAPI int glfwGetMouseButton(GLFWwindow* handle, int button)
     return (int) window->mouseButtons[button];
 }
 
+
+/***************************PEN**************************************************/
+GLFWAPI int glfwGetPenPressure(GLFWwindow* handle)
+{
+	_GLFWwindow* window = (_GLFWwindow*)handle;
+	assert(window != NULL);
+
+	_GLFW_REQUIRE_INIT_OR_RETURN(0);
+
+	return window->penPressure;
+}
+/**************************PEN***************************************************/
+
 GLFWAPI void glfwGetCursorPos(GLFWwindow* handle, double* xpos, double* ypos)
 {
     _GLFWwindow* window = (_GLFWwindow*) handle;
@@ -708,6 +731,17 @@ GLFWAPI GLFWmousebuttonfun glfwSetMouseButtonCallback(GLFWwindow* handle,
     return cbfun;
 }
 
+GLFWAPI GLFWpenpressurefun glfwSetPenPressureCallback(GLFWwindow* handle,
+	GLFWpenpressurefun cbfun)
+{
+	_GLFWwindow* window = (_GLFWwindow*)handle;
+	assert(window != NULL);
+
+	_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
+	_GLFW_SWAP_POINTERS(window->callbacks.penPressure, cbfun);
+	return cbfun;
+}
+
 GLFWAPI GLFWcursorposfun glfwSetCursorPosCallback(GLFWwindow* handle,
                                                   GLFWcursorposfun cbfun)
 {

src/internal.h

@@ -417,6 +417,9 @@ struct _GLFWwindow
 
     GLFWbool            stickyKeys;
     GLFWbool            stickyMouseButtons;
+	double				penPressure;
+	int                 penXposition;
+	int                 penYposition;
     int                 cursorMode;
     char                mouseButtons[GLFW_MOUSE_BUTTON_LAST + 1];
     char                keys[GLFW_KEY_LAST + 1];
@@ -434,7 +437,8 @@ struct _GLFWwindow
         GLFWwindowiconifyfun    iconify;
         GLFWwindowmaximizefun   maximize;
         GLFWframebuffersizefun  fbsize;
-        GLFWmousebuttonfun      mouseButton;
+        GLFWmousebuttonfun	    mouseButton;
+		GLFWpenpressurefun		penPressure;
         GLFWcursorposfun        cursorPos;
         GLFWcursorenterfun      cursorEnter;
         GLFWscrollfun           scroll;
@@ -818,6 +822,15 @@ void _glfwInputScroll(_GLFWwindow* window, double xoffset, double yoffset);
  */
 void _glfwInputMouseClick(_GLFWwindow* window, int button, int action, int mods);
 
+/*! @brief Notifies shared code of a pen click event.
+*  @param[in] window The window that received the event.
+*  @param[in] pressure when the pen was pressed.
+*  @param[in] x (horizontal point) coordinate of the point location of the pen.
+*  @param[in] y (vertical point) coordinate of the point location of the pen.
+*  @ingroup event
+*/
+void _glfwInputPenPressure(_GLFWwindow* window, double pressure, int x, int y);
+
 /*! @brief Notifies shared code of a cursor motion event.
  *  @param[in] window The window that received the event.
  *  @param[in] xpos The new x-coordinate of the cursor, relative to the left

src/win32_platform.h

@@ -49,13 +49,13 @@
 #endif
 
 // GLFW requires Windows XP or later
-#if WINVER < 0x0501
+#if WINVER < 0x0604
  #undef WINVER
- #define WINVER 0x0501
+ #define WINVER 0x0604
 #endif
-#if _WIN32_WINNT < 0x0501
+#if _WIN32_WINNT < 0x0604
  #undef _WIN32_WINNT
- #define _WIN32_WINNT 0x0501
+ #define _WIN32_WINNT 0x0604
 #endif
 
 // GLFW uses DirectInput8 interfaces
@@ -104,7 +104,7 @@
  #define _WIN32_WINNT_WINBLUE 0x0602
 #endif
 
-#if WINVER < 0x0601
+#if WINVER < 0x0400
 typedef struct tagCHANGEFILTERSTRUCT
 {
     DWORD cbSize;
@@ -116,7 +116,7 @@ typedef struct tagCHANGEFILTERSTRUCT
 #endif
 #endif /*Windows 7*/
 
-#if WINVER < 0x0600
+#if WINVER > 0x0400 //Changed from 0x0600 to 0x0400
 #define DWM_BB_ENABLE 0x00000001
 #define DWM_BB_BLURREGION 0x00000002
 typedef struct

src/window.c

@@ -27,7 +27,8 @@
 //========================================================================
 
 #include "internal.h"
-
+#include <WinUser.h>
+#include <windowsx.h>
 #include <assert.h>
 #include <string.h>
 #include <stdlib.h>