anulax
/
glfw
1
0
Fork 0
Code Issues Pull Requests Packages project_board Releases Wiki Activity

Convert joystick test to Nuklear

Browse Source
master
Camilla Berglund ago%!(EXTRA string=9 years)
parent 450d0d69af
commit 66ff4aae89
2 changed files with 83 additions and 115 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 11
      tests/CMakeLists.txt
  2. 187
      tests/joysticks.c

11
tests/CMakeLists.txt
Unescape View File

@ -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")

187
tests/joysticks.c
Unescape View File

@ -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))
{
int i;
struct nk_panel layout;
glClear(GL_COLOR_BUFFER_BIT);
nk_glfw3_new_frame();
draw_joysticks(window);
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();

Write Preview
Loading…
Cancel
Save