Revision 869564a9 ui/spice-input.c
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <stdbool.h> |
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#include <string.h> |
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#include <spice.h> |
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/* mouse bits */ |
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typedef struct QemuSpiceMouse { |
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SpiceMouseInstance sin; |
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} QemuSpiceMouse; |
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typedef struct QemuSpicePointer { |
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SpiceMouseInstance mouse; |
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SpiceTabletInstance tablet; |
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int width, height, x, y; |
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Notifier mouse_mode; |
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bool absolute; |
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} QemuSpicePointer; |
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static int map_buttons(int spice_buttons) |
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{ |
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.buttons = mouse_buttons, |
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}; |
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static void tablet_set_logical_size(SpiceTabletInstance* sin, int width, int height) |
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{ |
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QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); |
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if (height < 16) { |
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height = 16; |
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} |
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if (width < 16) { |
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width = 16; |
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} |
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pointer->width = width; |
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pointer->height = height; |
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} |
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static void tablet_position(SpiceTabletInstance* sin, int x, int y, |
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uint32_t buttons_state) |
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{ |
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QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); |
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pointer->x = x * 0x7FFF / (pointer->width - 1); |
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pointer->y = y * 0x7FFF / (pointer->height - 1); |
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kbd_mouse_event(pointer->x, pointer->y, 0, map_buttons(buttons_state)); |
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} |
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static void tablet_wheel(SpiceTabletInstance* sin, int wheel, |
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uint32_t buttons_state) |
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{ |
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QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); |
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kbd_mouse_event(pointer->x, pointer->y, wheel, map_buttons(buttons_state)); |
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} |
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static void tablet_buttons(SpiceTabletInstance *sin, |
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uint32_t buttons_state) |
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{ |
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QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); |
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kbd_mouse_event(pointer->x, pointer->y, 0, map_buttons(buttons_state)); |
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} |
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static const SpiceTabletInterface tablet_interface = { |
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.base.type = SPICE_INTERFACE_TABLET, |
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.base.description = "tablet", |
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.base.major_version = SPICE_INTERFACE_TABLET_MAJOR, |
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.base.minor_version = SPICE_INTERFACE_TABLET_MINOR, |
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.set_logical_size = tablet_set_logical_size, |
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.position = tablet_position, |
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.wheel = tablet_wheel, |
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.buttons = tablet_buttons, |
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}; |
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static void mouse_mode_notifier(Notifier *notifier) |
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{ |
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QemuSpicePointer *pointer = container_of(notifier, QemuSpicePointer, mouse_mode); |
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bool is_absolute = kbd_mouse_is_absolute(); |
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if (pointer->absolute == is_absolute) { |
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return; |
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} |
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if (is_absolute) { |
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qemu_spice_add_interface(&pointer->tablet.base); |
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} else { |
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spice_server_remove_interface(&pointer->tablet.base); |
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} |
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pointer->absolute = is_absolute; |
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} |
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void qemu_spice_input_init(void) |
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{ |
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QemuSpiceKbd *kbd; |
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QemuSpiceMouse *mouse;
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QemuSpicePointer *pointer;
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kbd = qemu_mallocz(sizeof(*kbd)); |
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kbd->sin.base.sif = &kbd_interface.base; |
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qemu_spice_add_interface(&kbd->sin.base); |
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qemu_add_led_event_handler(kbd_leds, kbd); |
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mouse = qemu_mallocz(sizeof(*mouse)); |
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mouse->sin.base.sif = &mouse_interface.base; |
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qemu_spice_add_interface(&mouse->sin.base); |
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pointer = qemu_mallocz(sizeof(*pointer)); |
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pointer->mouse.base.sif = &mouse_interface.base; |
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pointer->tablet.base.sif = &tablet_interface.base; |
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qemu_spice_add_interface(&pointer->mouse.base); |
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pointer->absolute = false; |
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pointer->mouse_mode.notify = mouse_mode_notifier; |
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qemu_add_mouse_mode_change_notifier(&pointer->mouse_mode); |
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mouse_mode_notifier(&pointer->mouse_mode); |
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} |
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