Update Files

Kha/Kinc/Sources/kinc/input/pen.h

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+#pragma once
+
+#include <kinc/global.h>
+
+/*! \file pen.h
+    \brief Provides pen-support.
+*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/// <summary>
+/// Sets the pen-press-callback which is called when the pen is touching the drawing-surface.
+/// </summary>
+/// <param name="value">The callback</param>
+KINC_FUNC void kinc_pen_set_press_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/));
+
+/// <summary>
+/// Sets the pen-move-callback which is called when the pen is moved.
+/// </summary>
+/// <param name="value">The callback</param>
+KINC_FUNC void kinc_pen_set_move_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/));
+
+/// <summary>
+/// Sets the pen-release-callback which is called when the pen is moved away from the drawing-surface.
+/// </summary>
+/// <param name="value">The callback</param>
+KINC_FUNC void kinc_pen_set_release_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/));
+
+/// <summary>
+/// Sets the eraser-press-callback which is called when the pen is touching the drawing-surface in eraser-mode.
+/// </summary>
+/// <param name="value">The callback</param>
+KINC_FUNC void kinc_eraser_set_press_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/));
+
+/// <summary>
+/// Sets the eraser-move-callback which is called when the pen is moved while in eraser-mode.
+/// </summary>
+/// <param name="value">The callback</param>
+KINC_FUNC void kinc_eraser_set_move_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/));
+
+/// <summary>
+/// Sets the eraser-release-callback which is called when the pen is moved away from the drawing-surface when in eraser-mode.
+/// </summary>
+/// <param name="value">The callback</param>
+KINC_FUNC void kinc_eraser_set_release_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/));
+
+void kinc_internal_pen_trigger_move(int window, int x, int y, float pressure);
+void kinc_internal_pen_trigger_press(int window, int x, int y, float pressure);
+void kinc_internal_pen_trigger_release(int window, int x, int y, float pressure);
+
+void kinc_internal_eraser_trigger_move(int window, int x, int y, float pressure);
+void kinc_internal_eraser_trigger_press(int window, int x, int y, float pressure);
+void kinc_internal_eraser_trigger_release(int window, int x, int y, float pressure);
+
+#ifdef KINC_IMPLEMENTATION_INPUT
+#define KINC_IMPLEMENTATION
+#endif
+
+#ifdef KINC_IMPLEMENTATION
+
+#include <memory.h>
+#include <stddef.h>
+
+static void (*pen_press_callback)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/) = NULL;
+static void (*pen_move_callback)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/) = NULL;
+static void (*pen_release_callback)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/) = NULL;
+
+static void (*eraser_press_callback)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/) = NULL;
+static void (*eraser_move_callback)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/) = NULL;
+static void (*eraser_release_callback)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/) = NULL;
+
+void kinc_pen_set_press_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/)) {
+	pen_press_callback = value;
+}
+
+void kinc_pen_set_move_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/)) {
+	pen_move_callback = value;
+}
+
+void kinc_pen_set_release_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/)) {
+	pen_release_callback = value;
+}
+
+void kinc_eraser_set_press_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/)) {
+	eraser_press_callback = value;
+}
+
+void kinc_eraser_set_move_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/)) {
+	eraser_move_callback = value;
+}
+
+void kinc_eraser_set_release_callback(void (*value)(int /*window*/, int /*x*/, int /*y*/, float /*pressure*/)) {
+	eraser_release_callback = value;
+}
+
+void kinc_internal_pen_trigger_press(int window, int x, int y, float pressure) {
+	if (pen_press_callback != NULL) {
+		pen_press_callback(window, x, y, pressure);
+	}
+}
+
+void kinc_internal_pen_trigger_move(int window, int x, int y, float pressure) {
+	if (pen_move_callback != NULL) {
+		pen_move_callback(window, x, y, pressure);
+	}
+}
+
+void kinc_internal_pen_trigger_release(int window, int x, int y, float pressure) {
+	if (pen_release_callback != NULL) {
+		pen_release_callback(window, x, y, pressure);
+	}
+}
+
+void kinc_internal_eraser_trigger_press(int window, int x, int y, float pressure) {
+	if (eraser_press_callback != NULL) {
+		eraser_press_callback(window, x, y, pressure);
+	}
+}
+
+void kinc_internal_eraser_trigger_move(int window, int x, int y, float pressure) {
+	if (eraser_move_callback != NULL) {
+		eraser_move_callback(window, x, y, pressure);
+	}
+}
+
+void kinc_internal_eraser_trigger_release(int window, int x, int y, float pressure) {
+	if (eraser_release_callback != NULL) {
+		eraser_release_callback(window, x, y, pressure);
+	}
+}
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif