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minecraft-pi-reborn
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Mouse Scroll In GLFW
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This commit is contained in:
TheBrokenRail 2020-10-06 09:35:47 -04:00
parent 105a69db03
commit 98d6ac2577
1 changed files with 20 additions and 4 deletions
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24
mods/src/compat.c
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@ -202,18 +202,33 @@ static void glfw_motion(__attribute__((unused)) GLFWwindow *window, double xpos,
SDL_PushEvent(&event);
}
// Pass Mouse Click To SDL
static void glfw_click(__attribute__((unused)) GLFWwindow *window, int button, int action, __attribute__((unused)) int mods) {
int up = action == GLFW_RELEASE;
// Create And Push SDL Mouse Click Event
static void click(int button, int up) {
SDL_Event event;
event.type = up ? SDL_MOUSEBUTTONUP : SDL_MOUSEBUTTONDOWN;
event.button.x = last_mouse_x;
event.button.y = last_mouse_y;
event.button.state = up ? SDL_RELEASED : SDL_PRESSED;
event.button.button = button == GLFW_MOUSE_BUTTON_RIGHT ? SDL_BUTTON_RIGHT : (button == GLFW_MOUSE_BUTTON_LEFT ? SDL_BUTTON_LEFT : SDL_BUTTON_MIDDLE);
event.button.button = button;
SDL_PushEvent(&event);
}
// Pass Mouse Click To SDL
static void glfw_click(__attribute__((unused)) GLFWwindow *window, int button, int action, __attribute__((unused)) int mods) {
int up = action == GLFW_RELEASE;
int sdl_button = button == GLFW_MOUSE_BUTTON_RIGHT ? SDL_BUTTON_RIGHT : (button == GLFW_MOUSE_BUTTON_LEFT ? SDL_BUTTON_LEFT : SDL_BUTTON_MIDDLE);
click(sdl_button, up);
}
// Pass Mouse Scroll To SDL
static void glfw_scroll(__attribute__((unused)) GLFWwindow *window, __attribute__((unused)) double xoffset, double yoffset) {
if (yoffset != 0) {
int sdl_button = yoffset > 0 ? SDL_BUTTON_WHEELUP : SDL_BUTTON_WHEELDOWN;
click(sdl_button, 0);
click(sdl_button, 1);
}
}
// Init GLFW
HOOK(SDL_WM_SetCaption, void, (const char *title, __attribute__((unused)) const char *icon)) {
FreeImage_Initialise(0);
@ -240,6 +255,7 @@ HOOK(SDL_WM_SetCaption, void, (const char *title, __attribute__((unused)) const
glfwSetCharCallback(glfw_window, glfw_char);
glfwSetCursorPosCallback(glfw_window, glfw_motion);
glfwSetMouseButtonCallback(glfw_window, glfw_click);
glfwSetScrollCallback(glfw_window, glfw_scroll);
store_x11_window();