mirror of
https://github.com/glfw/glfw.git
synced 2024-11-22 04:54:35 +00:00
Convert joystick test to Nuklear
This commit is contained in:
Camilla Berglund
parent
450d0d69af
commit
66ff4aae89
@ -23,7 +23,6 @@ add_executable(events events.c ${GETOPT} ${GLAD})
|
||||
add_executable(msaa msaa.c ${GETOPT} ${GLAD})
|
||||
add_executable(glfwinfo glfwinfo.c ${GETOPT} ${GLAD})
|
||||
add_executable(iconify iconify.c ${GETOPT} ${GLAD})
|
||||
add_executable(joysticks joysticks.c ${GLAD})
|
||||
add_executable(monitors monitors.c ${GETOPT} ${GLAD})
|
||||
add_executable(reopen reopen.c ${GLAD})
|
||||
add_executable(cursor cursor.c ${GLAD})
|
||||
@ -31,6 +30,7 @@ add_executable(cursor cursor.c ${GLAD})
|
||||
add_executable(empty WIN32 MACOSX_BUNDLE empty.c ${TINYCTHREAD} ${GLAD})
|
||||
add_executable(gamma WIN32 MACOSX_BUNDLE gamma.c ${GLAD})
|
||||
add_executable(icon WIN32 MACOSX_BUNDLE icon.c ${GLAD})
|
||||
add_executable(joysticks WIN32 MACOSX_BUNDLE joysticks.c ${GLAD})
|
||||
add_executable(sharing WIN32 MACOSX_BUNDLE sharing.c ${GETOPT} ${GLAD})
|
||||
add_executable(tearing WIN32 MACOSX_BUNDLE tearing.c ${GETOPT} ${GLAD})
|
||||
add_executable(threads WIN32 MACOSX_BUNDLE threads.c ${TINYCTHREAD} ${GLAD})
|
||||
@ -41,10 +41,10 @@ add_executable(windows WIN32 MACOSX_BUNDLE windows.c ${GETOPT} ${GLAD})
|
||||
target_link_libraries(empty "${CMAKE_THREAD_LIBS_INIT}" "${RT_LIBRARY}")
|
||||
target_link_libraries(threads "${CMAKE_THREAD_LIBS_INIT}" "${RT_LIBRARY}")
|
||||
|
||||
set(WINDOWS_BINARIES empty gamma icon sharing tearing threads timeout title
|
||||
windows)
|
||||
set(CONSOLE_BINARIES clipboard events msaa glfwinfo iconify joysticks monitors
|
||||
reopen cursor)
|
||||
set(WINDOWS_BINARIES empty gamma icon joysticks sharing tearing threads timeout
|
||||
title windows)
|
||||
set(CONSOLE_BINARIES clipboard events msaa glfwinfo iconify monitors reopen
|
||||
cursor)
|
||||
|
||||
if (VULKAN_FOUND)
|
||||
add_executable(vulkan WIN32 vulkan.c ${ICON})
|
||||
@ -67,6 +67,7 @@ endif()
|
||||
if (APPLE)
|
||||
set_target_properties(empty PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Empty Event")
|
||||
set_target_properties(gamma PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Gamma")
|
||||
set_target_properties(joysticks PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Joysticks")
|
||||
set_target_properties(sharing PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Sharing")
|
||||
set_target_properties(tearing PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Tearing")
|
||||
set_target_properties(threads PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Threads")
|
||||
|
||||
@ -31,7 +31,18 @@
|
||||
#include <glad/glad.h>
|
||||
#include <GLFW/glfw3.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#define NK_IMPLEMENTATION
|
||||
#define NK_INCLUDE_FIXED_TYPES
|
||||
#define NK_INCLUDE_FONT_BAKING
|
||||
#define NK_INCLUDE_DEFAULT_FONT
|
||||
#define NK_INCLUDE_DEFAULT_ALLOCATOR
|
||||
#define NK_INCLUDE_VERTEX_BUFFER_OUTPUT
|
||||
#define NK_INCLUDE_STANDARD_VARARGS
|
||||
#include <nuklear.h>
|
||||
|
||||
#define NK_GLFW_GL2_IMPLEMENTATION
|
||||
#include <nuklear_glfw_gl2.h>
|
||||
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
@ -47,100 +58,10 @@ static void error_callback(int error, const char* description)
|
||||
fprintf(stderr, "Error: %s\n", description);
|
||||
}
|
||||
|
||||
static void framebuffer_size_callback(GLFWwindow* window, int width, int height)
|
||||
{
|
||||
glViewport(0, 0, width, height);
|
||||
}
|
||||
|
||||
static void draw_joystick(int index, int x, int y, int width, int height)
|
||||
{
|
||||
int i;
|
||||
int axis_count, button_count;
|
||||
const float* axes;
|
||||
const unsigned char* buttons;
|
||||
const int axis_height = 3 * height / 4;
|
||||
const int button_height = height / 4;
|
||||
|
||||
axes = glfwGetJoystickAxes(joysticks[index], &axis_count);
|
||||
if (axis_count)
|
||||
{
|
||||
const int axis_width = width / axis_count;
|
||||
|
||||
for (i = 0; i < axis_count; i++)
|
||||
{
|
||||
float value = axes[i] / 2.f + 0.5f;
|
||||
|
||||
glColor3f(0.3f, 0.3f, 0.3f);
|
||||
glRecti(x + i * axis_width,
|
||||
y,
|
||||
x + (i + 1) * axis_width,
|
||||
y + axis_height);
|
||||
|
||||
glColor3f(1.f, 1.f, 1.f);
|
||||
glRecti(x + i * axis_width,
|
||||
y + (int) (value * (axis_height - 5)),
|
||||
x + (i + 1) * axis_width,
|
||||
y + 5 + (int) (value * (axis_height - 5)));
|
||||
}
|
||||
}
|
||||
|
||||
buttons = glfwGetJoystickButtons(joysticks[index], &button_count);
|
||||
if (button_count)
|
||||
{
|
||||
const int button_width = width / button_count;
|
||||
|
||||
for (i = 0; i < button_count; i++)
|
||||
{
|
||||
if (buttons[i])
|
||||
glColor3f(1.f, 1.f, 1.f);
|
||||
else
|
||||
glColor3f(0.3f, 0.3f, 0.3f);
|
||||
|
||||
glRecti(x + i * button_width,
|
||||
y + axis_height,
|
||||
x + (i + 1) * button_width,
|
||||
y + axis_height + button_height);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void draw_joysticks(GLFWwindow* window)
|
||||
{
|
||||
int i, width, height, offset = 0;
|
||||
|
||||
glfwGetFramebufferSize(window, &width, &height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(0.f, width, height, 0.f, 1.f, -1.f);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
|
||||
for (i = 0; i < joystick_count; i++)
|
||||
{
|
||||
draw_joystick(i,
|
||||
0, offset * height / joystick_count,
|
||||
width, height / joystick_count);
|
||||
offset++;
|
||||
}
|
||||
}
|
||||
|
||||
static void joystick_callback(int joy, int event)
|
||||
{
|
||||
if (event == GLFW_CONNECTED)
|
||||
{
|
||||
int axis_count, button_count;
|
||||
|
||||
glfwGetJoystickAxes(joy, &axis_count);
|
||||
glfwGetJoystickButtons(joy, &button_count);
|
||||
|
||||
printf("Found joystick %i named \'%s\' with %i axes, %i buttons\n",
|
||||
joy + 1,
|
||||
glfwGetJoystickName(joy),
|
||||
axis_count,
|
||||
button_count);
|
||||
|
||||
joysticks[joystick_count++] = joy;
|
||||
}
|
||||
else if (event == GLFW_DISCONNECTED)
|
||||
{
|
||||
int i;
|
||||
@ -154,25 +75,16 @@ static void joystick_callback(int joy, int event)
|
||||
for (i = i + 1; i < joystick_count; i++)
|
||||
joysticks[i - 1] = joysticks[i];
|
||||
|
||||
printf("Lost joystick %i\n", joy + 1);
|
||||
joystick_count--;
|
||||
}
|
||||
}
|
||||
|
||||
static void find_joysticks(void)
|
||||
{
|
||||
int joy;
|
||||
|
||||
for (joy = GLFW_JOYSTICK_1; joy <= GLFW_JOYSTICK_LAST; joy++)
|
||||
{
|
||||
if (glfwJoystickPresent(joy))
|
||||
joystick_callback(joy, GLFW_CONNECTED);
|
||||
}
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
int joy;
|
||||
GLFWwindow* window;
|
||||
struct nk_context* nk;
|
||||
struct nk_font_atlas* atlas;
|
||||
|
||||
memset(joysticks, 0, sizeof(joysticks));
|
||||
|
||||
@ -181,7 +93,12 @@ int main(void)
|
||||
if (!glfwInit())
|
||||
exit(EXIT_FAILURE);
|
||||
|
||||
find_joysticks();
|
||||
for (joy = GLFW_JOYSTICK_1; joy <= GLFW_JOYSTICK_LAST; joy++)
|
||||
{
|
||||
if (glfwJoystickPresent(joy))
|
||||
joystick_callback(joy, GLFW_CONNECTED);
|
||||
}
|
||||
|
||||
glfwSetJoystickCallback(joystick_callback);
|
||||
|
||||
window = glfwCreateWindow(640, 480, "Joystick Test", NULL, NULL);
|
||||
@ -191,23 +108,73 @@ int main(void)
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
|
||||
|
||||
glfwMakeContextCurrent(window);
|
||||
gladLoadGLLoader((GLADloadproc) glfwGetProcAddress);
|
||||
glfwSwapInterval(1);
|
||||
|
||||
nk = nk_glfw3_init(window, NK_GLFW3_INSTALL_CALLBACKS);
|
||||
nk_glfw3_font_stash_begin(&atlas);
|
||||
nk_glfw3_font_stash_end();
|
||||
|
||||
while (!glfwWindowShouldClose(window))
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
int i;
|
||||
struct nk_panel layout;
|
||||
|
||||
draw_joysticks(window);
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
nk_glfw3_new_frame();
|
||||
|
||||
for (i = 0; i < joystick_count; i++)
|
||||
{
|
||||
char name[1024];
|
||||
snprintf(name, sizeof(name), "%i: %s",
|
||||
joysticks[i] + 1,
|
||||
glfwGetJoystickName(joysticks[i]));
|
||||
|
||||
if (nk_begin(nk, &layout,
|
||||
name,
|
||||
nk_rect(i * 20.f, i * 20.f, 400.f, 400.f),
|
||||
NK_WINDOW_BORDER |
|
||||
NK_WINDOW_MOVABLE |
|
||||
NK_WINDOW_SCALABLE |
|
||||
NK_WINDOW_MINIMIZABLE |
|
||||
NK_WINDOW_TITLE))
|
||||
{
|
||||
int j, axis_count, button_count;
|
||||
const float* axes;
|
||||
const unsigned char* buttons;
|
||||
|
||||
nk_layout_row_dynamic(nk, 30, 1);
|
||||
|
||||
axes = glfwGetJoystickAxes(joysticks[i], &axis_count);
|
||||
if (axis_count)
|
||||
{
|
||||
for (j = 0; j < axis_count; j++)
|
||||
nk_slide_float(nk, -1.f, axes[j], 1.f, 0.1f);
|
||||
}
|
||||
|
||||
nk_layout_row_dynamic(nk, 30, 8);
|
||||
|
||||
buttons = glfwGetJoystickButtons(joysticks[i], &button_count);
|
||||
if (button_count)
|
||||
{
|
||||
for (j = 0; j < button_count; j++)
|
||||
{
|
||||
snprintf(name, sizeof(name), "%i", j + 1);
|
||||
nk_select_label(nk, name, NK_TEXT_CENTERED, buttons[j]);
|
||||
}
|
||||
}
|
||||
|
||||
nk_layout_row_end(nk);
|
||||
}
|
||||
|
||||
nk_end(nk);
|
||||
}
|
||||
|
||||
nk_glfw3_render(NK_ANTI_ALIASING_ON, 10000, 1000);
|
||||
|
||||
glfwSwapBuffers(window);
|
||||
glfwPollEvents();
|
||||
|
||||
// Workaround for an issue with msvcrt and mintty
|
||||
fflush(stdout);
|
||||
}
|
||||
|
||||
glfwTerminate();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user