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Examples: Allegro, Apple, DirectX9/10/11, Glfw+Vulkan :Added support for horizontal mouse wheel. (#1463)

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This commit is contained in:
omar
2018-01-20 12:36:59 +01:00
parent 0b1fecb792
commit 7dea158175
6 changed files with 19 additions and 7 deletions
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12
examples/vulkan_example/imgui_impl_glfw_vulkan.cpp
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@ -25,7 +25,7 @@
static GLFWwindow* g_Window = NULL;
static double g_Time = 0.0f;
static bool g_MousePressed[3] = { false, false, false };
static float g_MouseWheel = 0.0f;
static ImVec2 g_MouseWheel = ImVec2(0.0f, 0.0f);
// Vulkan Data
static VkAllocationCallbacks* g_Allocator = NULL;
@ -330,9 +330,10 @@ void ImGui_ImplGlfwVulkan_MouseButtonCallback(GLFWwindow*, int button, int actio
g_MousePressed[button] = true;
}
void ImGui_ImplGlfwVulkan_ScrollCallback(GLFWwindow*, double /*xoffset*/, double yoffset)
void ImGui_ImplGlfwVulkan_ScrollCallback(GLFWwindow*, double xoffset, double yoffset)
{
g_MouseWheel += (float)yoffset; // Use fractional mouse wheel.
g_MouseWheel.x += (float)xoffset; // Use fractional mouse wheel.
g_MouseWheel.y += (float)yoffset;
}
void ImGui_ImplGlfwVulkan_KeyCallback(GLFWwindow*, int key, int, int action, int mods)
@ -825,8 +826,9 @@ void ImGui_ImplGlfwVulkan_NewFrame()
g_MousePressed[i] = false;
}
io.MouseWheel = g_MouseWheel;
g_MouseWheel = 0.0f;
io.MouseWheel = g_MouseWheel.y;
io.MouseWheelH = g_MouseWheel.x;
g_MouseWheel.x = g_MouseWheel.x = 0.0f;
// Hide OS mouse cursor if ImGui is drawing it
glfwSetInputMode(g_Window, GLFW_CURSOR, io.MouseDrawCursor ? GLFW_CURSOR_HIDDEN : GLFW_CURSOR_NORMAL);