Differential D13608 Diff 36583 wayland_cursor_theme.cpp

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wayland_cursor_theme.cpp

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15GNU General Public License for more details. 15​GNU General Public License for more details.
16 16​
17You should have received a copy of the GNU General Public License 17​You should have received a copy of the GNU General Public License
18along with this program. If not, see <http://www.gnu.org/licenses/>. 18​along with this program. If not, see <http://www.gnu.org/licenses/>.
19*********************************************************************/ 19​*********************************************************************/
20#include "wayland_cursor_theme.h" 20​#include "wayland_cursor_theme.h"
21#include "cursor.h" 21​#include "cursor.h"
22#include "wayland_server.h" 22​#include "wayland_server.h"
23​#include "screens.h"
23// Qt 24​// Qt
24#include <QVector> 25​#include <QVector>
25// KWayland 26​// KWayland
26#include <KWayland/Client/shm_pool.h> 27​#include <KWayland/Client/shm_pool.h>
27#include <KWayland/Server/display.h> 28​#include <KWayland/Server/display.h>
28#include <KWayland/Server/output_interface.h> 29​#include <KWayland/Server/output_interface.h>
29// Wayland 30​// Wayland
30#include <wayland-cursor.h> 31​#include <wayland-cursor.h>
31 32​
32namespace KWin 33​namespace KWin
33{ 34​{
34 35​
35WaylandCursorTheme::WaylandCursorTheme(KWayland::Client::ShmPool *shm, QObject *parent) 36​WaylandCursorTheme::WaylandCursorTheme(KWayland::Client::ShmPool *shm, QObject *parent)
36 : QObject(parent) 37​ : QObject(parent)
37 , m_theme(nullptr) 38​ , m_theme(nullptr)
38 , m_shm(shm) 39​ , m_shm(shm)
39{ 40​{
41​ connect(screens(), &Screens::maxScaleChanged, this, &WaylandCursorTheme::loadTheme);
40} 42​}
41 43​
42WaylandCursorTheme::~WaylandCursorTheme() 44​WaylandCursorTheme::~WaylandCursorTheme()
43{ 45​{
44 destroyTheme(); 46​ destroyTheme();
45} 47​}
46 48​
47void WaylandCursorTheme::loadTheme() 49​void WaylandCursorTheme::loadTheme()
48{ 50​{
49 if (!m_shm->isValid()) { 51​ if (!m_shm->isValid()) {
50 return; 52​ return;
51 } 53​ }
52 Cursor *c = Cursor::self(); 54​ Cursor *c = Cursor::self();
53 int size = c->themeSize(); 55​ int size = c->themeSize();
54 if (size == 0) { 56​ if (size == 0) {
55 //set a default size 57​ //set a default size
56 size = 24; 58​ size = 24;
57 } 59​ }
58 60​
61​ size *= screens()->maxScale();
62​
59 auto theme = wl_cursor_theme_load(c->themeName().toUtf8().constData(), 63​ auto theme = wl_cursor_theme_load(c->themeName().toUtf8().constData(),
60 size, m_shm->shm()); 64​ size, m_shm->shm());
61 if (theme) { 65​ if (theme) {
62 if (!m_theme) { 66​ if (!m_theme) {
63 // so far the theme had not been created, this means we need to start tracking theme changes 67​ // so far the theme had not been created, this means we need to start tracking theme changes
64 connect(c, &Cursor::themeChanged, this, &WaylandCursorTheme::loadTheme); 68​ connect(c, &Cursor::themeChanged, this, &WaylandCursorTheme::loadTheme);
65 } else { 69​ } else {
66 destroyTheme(); 70​ destroyTheme();
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