diff options
| author | ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com> | 2019-02-09 16:28:26 +0100 |
|---|---|---|
| committer | ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com> | 2019-02-09 16:28:26 +0100 |
| commit | 2c12bf4e1ab93d84a3f6677b7561a1ce4e419f75 (patch) | |
| tree | a4efd57e6421dfa6e39a2899ca30ac7752947bc5 /src/fl_dnd_x.cxx | |
| parent | 44552f3e6394fb89f764ea06bd70eeddd26318ae (diff) | |
X11 platform: account for window scaling in drag-n-drop operations.
Diffstat (limited to 'src/fl_dnd_x.cxx')
| -rw-r--r-- | src/fl_dnd_x.cxx | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/src/fl_dnd_x.cxx b/src/fl_dnd_x.cxx index 8fbad597f..88d63d6b9 100644 --- a/src/fl_dnd_x.cxx +++ b/src/fl_dnd_x.cxx @@ -21,6 +21,7 @@ #include <FL/platform.H> #include "flstring.h" #include "drivers/X11/Fl_X11_Screen_Driver.H" +#include "Fl_Window_Driver.H" extern Atom fl_XdndAware; @@ -107,6 +108,13 @@ int Fl_X11_Screen_Driver::dnd(int unused) { if ((new_local_window = fl_find(child))) break; if ((new_version = dnd_aware(new_window))) break; } +#if USE_XFT + if (new_local_window) { + float s = Fl::screen_driver()->scale(Fl_Window_Driver::driver(new_local_window)->screen_num()); + Fl::e_x_root /= s; + Fl::e_y_root /= s; + } +#endif if (new_window != target_window) { if (local_window) { @@ -151,8 +159,16 @@ int Fl_X11_Screen_Driver::dnd(int unused) { if (local_window) { local_handle(FL_DND_DRAG, local_window); } else if (dndversion) { + int exroot = Fl::e_x_root, eyroot = Fl::e_y_root; +#if USE_XFT + Fl_Window *target = fl_find(target_window); + if (target) { + float s = Fl::screen_driver()->scale(Fl_Window_Driver::driver(target)->screen_num()); + exroot *= s; eyroot *= s; + } +#endif fl_sendClientMessage(target_window, fl_XdndPosition, source_window, - 0, (Fl::e_x_root<<16)|Fl::e_y_root, fl_event_time, + 0, (exroot<<16)|eyroot, fl_event_time, fl_XdndActionCopy); } Fl::wait(); @@ -174,8 +190,13 @@ int Fl_X11_Screen_Driver::dnd(int unused) { msg.time = fl_event_time+1; msg.x = dest_x; msg.y = dest_y; - msg.x_root = Fl::e_x_root; - msg.y_root = Fl::e_y_root; + float s = 1; +#if USE_XFT + Fl_Window *target = fl_find(target_window); + if (target) s = Fl::screen_driver()->scale(Fl_Window_Driver::driver(target)->screen_num()); +#endif + msg.x_root = Fl::e_x_root * s; + msg.y_root = Fl::e_y_root * s; msg.state = 0x0; msg.button = Button2; XSendEvent(fl_display, target_window, False, 0L, (XEvent*)&msg); |