Clarified unit of cursor positions.

This commit is contained in:
Camilla Berglund 2013-09-28 22:12:50 +02:00
parent 521fa7d005
commit 6d9d85670f

View File

@ -706,8 +706,8 @@ typedef void (* GLFWmousebuttonfun)(GLFWwindow*,int,int,int);
* This is the function signature for cursor position callback functions. * This is the function signature for cursor position callback functions.
* *
* @param[in] window The window that received the event. * @param[in] window The window that received the event.
* @param[in] xpos The new x-coordinate of the cursor. * @param[in] xpos The new x-coordinate, in screen coordinates, of the cursor.
* @param[in] ypos The new y-coordinate of the cursor. * @param[in] ypos The new y-coordinate, in screen coordinates, of the cursor.
* *
* @sa glfwSetCursorPosCallback * @sa glfwSetCursorPosCallback
* *
@ -1827,7 +1827,8 @@ GLFWAPI int glfwGetMouseButton(GLFWwindow* window, int button);
/*! @brief Retrieves the last reported cursor position, relative to the client /*! @brief Retrieves the last reported cursor position, relative to the client
* area of the window. * area of the window.
* *
* This function returns the last reported position of the cursor to the * This function returns the last reported position of the cursor, in screen
* coordinates, relative to the upper-left corner of the client area of the
* specified window. * specified window.
* *
* If the cursor is disabled (with `GLFW_CURSOR_DISABLED`) then the cursor * If the cursor is disabled (with `GLFW_CURSOR_DISABLED`) then the cursor
@ -1850,11 +1851,13 @@ GLFWAPI int glfwGetMouseButton(GLFWwindow* window, int button);
*/ */
GLFWAPI void glfwGetCursorPos(GLFWwindow* window, double* xpos, double* ypos); GLFWAPI void glfwGetCursorPos(GLFWwindow* window, double* xpos, double* ypos);
/*! @brief Sets the position of the cursor, relative to the client area of the window. /*! @brief Sets the position of the cursor, relative to the client area of the
* window.
* *
* This function sets the position of the cursor. The specified window must be * This function sets the position, in screen coordinates, of the cursor
* focused. If the window does not have focus when this function is called, it * relative to the upper-left corner of the client area of the specified
* fails silently. * window. The window must be focused. If the window does not have focus when
* this function is called, it fails silently.
* *
* If the cursor is disabled (with `GLFW_CURSOR_DISABLED`) then the cursor * If the cursor is disabled (with `GLFW_CURSOR_DISABLED`) then the cursor
* position is unbounded and limited only by the minimum and maximum values of * position is unbounded and limited only by the minimum and maximum values of
@ -1950,7 +1953,8 @@ GLFWAPI GLFWmousebuttonfun glfwSetMouseButtonCallback(GLFWwindow* window, GLFWmo
* *
* This function sets the cursor position callback of the specified window, * This function sets the cursor position callback of the specified window,
* which is called when the cursor is moved. The callback is provided with the * which is called when the cursor is moved. The callback is provided with the
* position relative to the upper-left corner of the client area of the window. * position, in screen coordinates, relative to the upper-left corner of the
* client area of the window.
* *
* @param[in] window The window whose callback to set. * @param[in] window The window whose callback to set.
* @param[in] cbfun The new callback, or `NULL` to remove the currently set * @param[in] cbfun The new callback, or `NULL` to remove the currently set