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Handle scaling factor (hidpi) correctly

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This commit is contained in:
Emmanuel Gil Peyrot 2017-12-22 18:22:36 +01:00 committed by linkmauve
parent f51c219b1c
commit 60e82ba472
2 changed files with 35 additions and 34 deletions
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2
src/wl_platform.h
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@ -143,6 +143,8 @@ typedef xkb_keysym_t (* PFN_xkb_compose_state_get_one_sym)(struct xkb_compose_st
#define _GLFW_DECORATION_WIDTH 4
#define _GLFW_DECORATION_TOP 24
#define _GLFW_DECORATION_VERTICAL (_GLFW_DECORATION_TOP + _GLFW_DECORATION_WIDTH)
#define _GLFW_DECORATION_HORIZONTAL (2 * _GLFW_DECORATION_WIDTH)
typedef enum _GLFWdecorationSideWayland
{

67
src/wl_window.c
View File

@ -60,8 +60,8 @@ static void handleConfigure(void* data,
{
if (window->decorated)
{
width -= 2 * _GLFW_DECORATION_WIDTH;
height -= _GLFW_DECORATION_TOP + _GLFW_DECORATION_WIDTH;
width -= _GLFW_DECORATION_HORIZONTAL;
height -= _GLFW_DECORATION_VERTICAL;
}
if (window->numer != GLFW_DONT_CARE && window->denom != GLFW_DONT_CARE)
@ -260,7 +260,7 @@ static void createDecorations(_GLFWwindow* window)
_GLFW_DECORATION_WIDTH, window->wl.height + _GLFW_DECORATION_TOP);
createDecoration(&window->wl.decorations.bottom, window->wl.surface, buffer,
-_GLFW_DECORATION_WIDTH, window->wl.height,
window->wl.width + 2 * _GLFW_DECORATION_WIDTH, _GLFW_DECORATION_WIDTH);
window->wl.width + _GLFW_DECORATION_HORIZONTAL, _GLFW_DECORATION_WIDTH);
}
static void destroyDecoration(_GLFWdecorationWayland* decoration)
@ -281,15 +281,39 @@ static void destroyDecorations(_GLFWwindow* window)
destroyDecoration(&window->wl.decorations.bottom);
}
static void resizeWindow(_GLFWwindow* window, int width, int height)
// Makes the surface considered as XRGB instead of ARGB.
static void setOpaqueRegion(_GLFWwindow* window)
{
wl_egl_window_resize(window->wl.native, width, height, 0, 0);
struct wl_region* region;
region = wl_compositor_create_region(_glfw.wl.compositor);
if (!region)
return;
wl_region_add(region, 0, 0, window->wl.width, window->wl.height);
wl_surface_set_opaque_region(window->wl.surface, region);
wl_surface_commit(window->wl.surface);
wl_region_destroy(region);
}
static void resizeWindow(_GLFWwindow* window)
{
int scale = window->wl.scale;
int scaledWidth = window->wl.width * scale;
int scaledHeight = window->wl.height * scale;
wl_egl_window_resize(window->wl.native, scaledWidth, scaledHeight, 0, 0);
if (!window->wl.transparent)
setOpaqueRegion(window);
_glfwInputFramebufferSize(window, scaledWidth, scaledHeight);
_glfwInputWindowContentScale(window, scale, scale);
if (!_glfw.wl.viewporter || !window->wl.decorations.top.surface)
return;
// Top decoration.
wp_viewport_set_destination(window->wl.decorations.top.viewport, width, _GLFW_DECORATION_TOP);
wp_viewport_set_destination(window->wl.decorations.top.viewport,
window->wl.width, _GLFW_DECORATION_TOP);
wl_surface_commit(window->wl.decorations.top.surface);
// Left decoration.
@ -308,13 +332,12 @@ static void resizeWindow(_GLFWwindow* window, int width, int height)
wl_subsurface_set_position(window->wl.decorations.bottom.subsurface,
-_GLFW_DECORATION_WIDTH, window->wl.height);
wp_viewport_set_destination(window->wl.decorations.bottom.viewport,
width + 2 * _GLFW_DECORATION_WIDTH, _GLFW_DECORATION_WIDTH);
window->wl.width + _GLFW_DECORATION_HORIZONTAL, _GLFW_DECORATION_WIDTH);
wl_surface_commit(window->wl.decorations.bottom.surface);
}
static void checkScaleChange(_GLFWwindow* window)
{
int scaledWidth, scaledHeight;
int scale = 1;
int i;
int monitorScale;
@ -335,12 +358,8 @@ static void checkScaleChange(_GLFWwindow* window)
if (scale != window->wl.scale)
{
window->wl.scale = scale;
scaledWidth = window->wl.width * scale;
scaledHeight = window->wl.height * scale;
wl_surface_set_buffer_scale(window->wl.surface, scale);
resizeWindow(window, scaledWidth, scaledHeight);
_glfwInputFramebufferSize(window, scaledWidth, scaledHeight);
_glfwInputWindowContentScale(window, scale, scale);
resizeWindow(window);
}
}
@ -390,21 +409,6 @@ static const struct wl_surface_listener surfaceListener = {
handleLeave
};
// Makes the surface considered as XRGB instead of ARGB.
static void setOpaqueRegion(_GLFWwindow* window)
{
struct wl_region* region;
region = wl_compositor_create_region(_glfw.wl.compositor);
if (!region)
return;
wl_region_add(region, 0, 0, window->wl.width, window->wl.height);
wl_surface_set_opaque_region(window->wl.surface, region);
wl_surface_commit(window->wl.surface);
wl_region_destroy(region);
}
static void setIdleInhibitor(_GLFWwindow* window, GLFWbool enable)
{
if (enable && !window->wl.idleInhibitor && _glfw.wl.idleInhibitManager)
@ -894,14 +898,9 @@ void _glfwPlatformGetWindowSize(_GLFWwindow* window, int* width, int* height)
void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
{
int scaledWidth = width * window->wl.scale;
int scaledHeight = height * window->wl.scale;
window->wl.width = width;
window->wl.height = height;
resizeWindow(window, scaledWidth, scaledHeight);
if (!window->wl.transparent)
setOpaqueRegion(window);
_glfwInputFramebufferSize(window, scaledWidth, scaledHeight);
resizeWindow(window);
}
void _glfwPlatformSetWindowSizeLimits(_GLFWwindow* window,