diff options
Diffstat (limited to 'platform/x11/os_x11.cpp')
| -rw-r--r-- | platform/x11/os_x11.cpp | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/platform/x11/os_x11.cpp b/platform/x11/os_x11.cpp index f3f4b1f217..8e3f24b0be 100644 --- a/platform/x11/os_x11.cpp +++ b/platform/x11/os_x11.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -2205,6 +2205,48 @@ void OS_X11::set_cursor_shape(CursorShape p_shape) { current_cursor = p_shape; } +void OS_X11::set_custom_mouse_cursor(const RES &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot) { + if (p_cursor.is_valid()) { + Ref<Texture> texture = p_cursor; + Ref<Image> image = texture->get_data(); + + ERR_FAIL_COND(texture->get_width() != 32 || texture->get_height() != 32); + + // Create the cursor structure + XcursorImage *cursor_image = XcursorImageCreate(texture->get_width(), texture->get_height()); + XcursorUInt image_size = 32 * 32; + XcursorDim size = sizeof(XcursorPixel) * image_size; + + cursor_image->version = 1; + cursor_image->size = size; + cursor_image->xhot = p_hotspot.x; + cursor_image->yhot = p_hotspot.y; + + // allocate memory to contain the whole file + cursor_image->pixels = (XcursorPixel *)malloc(size); + + image->lock(); + + for (XcursorPixel index = 0; index < image_size; index++) { + int column_index = floor(index / 32); + int row_index = index % 32; + + *(cursor_image->pixels + index) = image->get_pixel(row_index, column_index).to_argb32(); + } + + image->unlock(); + + ERR_FAIL_COND(cursor_image->pixels == NULL); + + // Save it for a further usage + cursors[p_shape] = XcursorImageLoadCursor(x11_display, cursor_image); + + if (p_shape == CURSOR_ARROW) { + XDefineCursor(x11_display, x11_window, cursors[p_shape]); + } + } +} + void OS_X11::release_rendering_thread() { context_gl->release_current(); |