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kcms/cursortheme/xcursor/xcursortheme.cpp
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| 16 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | ||
| 17 | * Boston, MA 02110-1301, USA. | 17 | * Boston, MA 02110-1301, USA. | ||
| 18 | */ | 18 | */ | ||
| 19 | 19 | | |||
| 20 | #include <KLocalizedString> | 20 | #include <KLocalizedString> | ||
| 21 | #include <KConfig> | 21 | #include <KConfig> | ||
| 22 | #include <KConfigGroup> | 22 | #include <KConfigGroup> | ||
| 23 | 23 | | |||
| 24 | #include <QGuiApplication> | | |||
| 25 | #include <QScreen> | | |||
| 26 | #include <QCursor> | 24 | #include <QCursor> | ||
| 27 | #include <QImage> | 25 | #include <QImage> | ||
| 28 | #include <QDir> | 26 | #include <QDir> | ||
| 29 | #include <QX11Info> | 27 | #include <QX11Info> | ||
| 30 | 28 | | |||
| 31 | #include <X11/Xlib.h> | 29 | #include <X11/Xlib.h> | ||
| 32 | #include <X11/Xcursor/Xcursor.h> | 30 | #include <X11/Xcursor/Xcursor.h> | ||
| 33 | 31 | | |||
| 34 | #include <KWindowSystem/fixx11h.h> | | |||
| 35 | #include "xcursortheme.h" | 32 | #include "xcursortheme.h" | ||
| 36 | 33 | | |||
| 37 | 34 | | |||
| 38 | // Static variable holding alternative names for some cursors | 35 | // Static variable holding alternative names for some cursors | ||
| 39 | QHash<QString, QString> XCursorTheme::alternatives; | 36 | QHash<QString, QString> XCursorTheme::alternatives; | ||
| 40 | 37 | | |||
| 41 | XCursorTheme::XCursorTheme(const QDir &themeDir) | 38 | XCursorTheme::XCursorTheme(const QDir &themeDir) | ||
| 42 | : CursorTheme(themeDir.dirName()) | 39 | : CursorTheme(themeDir.dirName()) | ||
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| 147 | { | 144 | { | ||
| 148 | QByteArray cursorName = QFile::encodeName(image); | 145 | QByteArray cursorName = QFile::encodeName(image); | ||
| 149 | QByteArray themeName = QFile::encodeName(name()); | 146 | QByteArray themeName = QFile::encodeName(name()); | ||
| 150 | 147 | | |||
| 151 | return XcursorLibraryLoadImages(cursorName, themeName, size); | 148 | return XcursorLibraryLoadImages(cursorName, themeName, size); | ||
| 152 | } | 149 | } | ||
| 153 | 150 | | |||
| 154 | 151 | | |||
| 155 | int XCursorTheme::autodetectCursorSize() const | 152 | int XCursorTheme::defaultCursorSize() const | ||
| 156 | { | 153 | { | ||
| 157 | if (!QX11Info::isPlatformX11()) { | | |||
| 158 | if (QScreen *s = QGuiApplication::primaryScreen()) { | | |||
| 159 | return s->logicalDotsPerInchY() * 16 / 72; | | |||
| 160 | } | | |||
| 161 | // some default value | | |||
| 162 | return 16; | | |||
| 163 | } | | |||
| 164 | /* This code is basically borrowed from display.c of the XCursor library | 154 | /* This code is basically borrowed from display.c of the XCursor library | ||
| 165 | We can't use "int XcursorGetDefaultSize(Display *dpy)" because if | 155 | We can't use "int XcursorGetDefaultSize(Display *dpy)" because if | ||
| 166 | previously the cursor size was set to a custom value, it would return | 156 | previously the cursor size was set to a custom value, it would return | ||
| 167 | this custom value. */ | 157 | this custom value. */ | ||
| 168 | int size = 0; | 158 | int size = 0; | ||
| 169 | int dpi = 0; | 159 | int dpi = 0; | ||
| 170 | Display *dpy = QX11Info::display(); | 160 | Display *dpy = QX11Info::display(); | ||
| 171 | // The string "v" is owned and will be destroyed by Xlib | 161 | // The string "v" is owned and will be destroyed by Xlib | ||
| Show All 15 Lines | 168 | { | |||
| 187 | size = dim / 48; | 177 | size = dim / 48; | ||
| 188 | } | 178 | } | ||
| 189 | return size; | 179 | return size; | ||
| 190 | } | 180 | } | ||
| 191 | 181 | | |||
| 192 | qulonglong XCursorTheme::loadCursor(const QString &name, int size) const | 182 | qulonglong XCursorTheme::loadCursor(const QString &name, int size) const | ||
| 193 | { | 183 | { | ||
| 194 | if (size <= 0) | 184 | if (size <= 0) | ||
| 195 | size = autodetectCursorSize(); | 185 | size = defaultCursorSize(); | ||
| 196 | 186 | | |||
| 197 | // Load the cursor images | 187 | // Load the cursor images | ||
| 198 | XcursorImages *images = xcLoadImages(name, size); | 188 | XcursorImages *images = xcLoadImages(name, size); | ||
| 199 | 189 | | |||
| 200 | if (!images) | 190 | if (!images) | ||
| 201 | images = xcLoadImages(findAlternative(name), size); | 191 | images = xcLoadImages(findAlternative(name), size); | ||
| 202 | 192 | | |||
| 203 | if (!images) | 193 | if (!images) | ||
| 204 | return None; | 194 | return None; | ||
| 205 | 195 | | |||
| 206 | // Create the cursor | 196 | // Create the cursor | ||
| 207 | Cursor handle = XcursorImagesLoadCursor(QX11Info::display(), images); | 197 | Cursor handle = XcursorImagesLoadCursor(QX11Info::display(), images); | ||
| 208 | XcursorImagesDestroy(images); | 198 | XcursorImagesDestroy(images); | ||
| 209 | 199 | | |||
| 210 | setCursorName(handle, name); | 200 | setCursorName(handle, name); | ||
| 211 | return handle; | 201 | return handle; | ||
| 212 | } | 202 | } | ||
| 213 | 203 | | |||
| 214 | 204 | | |||
| 215 | QImage XCursorTheme::loadImage(const QString &name, int size) const | 205 | QImage XCursorTheme::loadImage(const QString &name, int size) const | ||
| 216 | { | 206 | { | ||
| 217 | if (size <= 0) | 207 | if (size <= 0) | ||
| 218 | size = autodetectCursorSize(); | 208 | size = defaultCursorSize(); | ||
| 219 | 209 | | |||
| 220 | // Load the image | 210 | // Load the image | ||
| 221 | XcursorImage *xcimage = xcLoadImage(name, size); | 211 | XcursorImage *xcimage = xcLoadImage(name, size); | ||
| 222 | 212 | | |||
| 223 | if (!xcimage) | 213 | if (!xcimage) | ||
| 224 | xcimage = xcLoadImage(findAlternative(name), size); | 214 | xcimage = xcLoadImage(findAlternative(name), size); | ||
| 225 | 215 | | |||
| 226 | if (!xcimage) { | 216 | if (!xcimage) { | ||
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