diff options
Diffstat (limited to 'platform/haiku/haiku_direct_window.cpp')
| -rw-r--r-- | platform/haiku/haiku_direct_window.cpp | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/platform/haiku/haiku_direct_window.cpp b/platform/haiku/haiku_direct_window.cpp new file mode 100644 index 0000000000..3914ee272a --- /dev/null +++ b/platform/haiku/haiku_direct_window.cpp @@ -0,0 +1,344 @@ +#include <UnicodeChar.h> + +#include "main/main.h" +#include "os/keyboard.h" +#include "haiku_direct_window.h" +#include "key_mapping_haiku.h" + +HaikuDirectWindow::HaikuDirectWindow(BRect p_frame) + : BDirectWindow(p_frame, "Godot", B_TITLED_WINDOW, B_QUIT_ON_WINDOW_CLOSE) +{ + last_mouse_pos_valid = false; + last_buttons_state = 0; + last_button_mask = 0; + last_key_modifier_state = 0; +} + + +HaikuDirectWindow::~HaikuDirectWindow() { + if (update_runner) { + delete update_runner; + } +} + +void HaikuDirectWindow::SetHaikuGLView(HaikuGLView* p_view) { + view = p_view; +} + +void HaikuDirectWindow::StartMessageRunner() { + update_runner = new BMessageRunner(BMessenger(this), + new BMessage(REDRAW_MSG), 1000000/30 /* 30 fps */); +} + +void HaikuDirectWindow::StopMessageRunner() { + delete update_runner; +} + +void HaikuDirectWindow::SetInput(InputDefault* p_input) { + input = p_input; +} + +void HaikuDirectWindow::SetMainLoop(MainLoop* p_main_loop) { + main_loop = p_main_loop; +} + +bool HaikuDirectWindow::QuitRequested() { + main_loop->notification(MainLoop::NOTIFICATION_WM_QUIT_REQUEST); + return false; +} + +void HaikuDirectWindow::DirectConnected(direct_buffer_info* info) { + view->DirectConnected(info); + view->EnableDirectMode(true); +} + +void HaikuDirectWindow::MessageReceived(BMessage* message) { + switch (message->what) { + case REDRAW_MSG: + if (Main::iteration() == true) { + view->EnableDirectMode(false); + Quit(); + } + break; + + default: + BDirectWindow::MessageReceived(message); + } +} + +void HaikuDirectWindow::DispatchMessage(BMessage* message, BHandler* handler) { + switch (message->what) { + case B_MOUSE_DOWN: + case B_MOUSE_UP: + HandleMouseButton(message); + break; + + case B_MOUSE_MOVED: + HandleMouseMoved(message); + break; + + case B_MOUSE_WHEEL_CHANGED: + HandleMouseWheelChanged(message); + break; + + case B_KEY_DOWN: + case B_KEY_UP: + HandleKeyboardEvent(message); + break; + + case B_MODIFIERS_CHANGED: + HandleKeyboardModifierEvent(message); + break; + + case B_WINDOW_RESIZED: + HandleWindowResized(message); + break; + + case LOCKGL_MSG: + view->LockGL(); + break; + + case UNLOCKGL_MSG: + view->UnlockGL(); + break; + + default: + BDirectWindow::DispatchMessage(message, handler); + } +} + +void HaikuDirectWindow::HandleMouseButton(BMessage* message) { + BPoint where; + if (message->FindPoint("where", &where) != B_OK) { + return; + } + + uint32 modifiers = message->FindInt32("modifiers"); + uint32 buttons = message->FindInt32("buttons"); + uint32 button = buttons ^ last_buttons_state; + last_buttons_state = buttons; + + // TODO: implement the mouse_mode checks + //if (mouse_mode == MOUSE_MODE_CAPTURED) { + // event.xbutton.x=last_mouse_pos.x; + // event.xbutton.y=last_mouse_pos.y; + //} + + InputEvent mouse_event; + mouse_event.ID = ++event_id; + mouse_event.type = InputEvent::MOUSE_BUTTON; + mouse_event.device = 0; + + mouse_event.mouse_button.mod = GetKeyModifierState(modifiers); + mouse_event.mouse_button.button_mask = GetMouseButtonState(buttons); + mouse_event.mouse_button.x = where.x; + mouse_event.mouse_button.y = where.y; + mouse_event.mouse_button.global_x = where.x; + mouse_event.mouse_button.global_y = where.y; + + switch (button) { + default: + case B_PRIMARY_MOUSE_BUTTON: + mouse_event.mouse_button.button_index = 1; + break; + + case B_SECONDARY_MOUSE_BUTTON: + mouse_event.mouse_button.button_index = 2; + break; + + case B_TERTIARY_MOUSE_BUTTON: + mouse_event.mouse_button.button_index = 3; + break; + } + + mouse_event.mouse_button.pressed = (message->what == B_MOUSE_DOWN); + + if (message->what == B_MOUSE_DOWN && mouse_event.mouse_button.button_index == 1) { + int32 clicks = message->FindInt32("clicks"); + + if (clicks > 1) { + mouse_event.mouse_button.doubleclick=true; + } + } + + input->parse_input_event(mouse_event); +} + +void HaikuDirectWindow::HandleMouseMoved(BMessage* message) { + BPoint where; + if (message->FindPoint("where", &where) != B_OK) { + return; + } + + Point2i pos(where.x, where.y); + uint32 modifiers = message->FindInt32("modifiers"); + uint32 buttons = message->FindInt32("buttons"); + + if (!last_mouse_pos_valid) { + last_mouse_position = pos; + last_mouse_pos_valid = true; + } + + Point2i rel = pos - last_mouse_position; + + InputEvent motion_event; + motion_event.ID = ++event_id; + motion_event.type = InputEvent::MOUSE_MOTION; + motion_event.device = 0; + + motion_event.mouse_motion.mod = GetKeyModifierState(modifiers); + motion_event.mouse_motion.button_mask = GetMouseButtonState(buttons); + motion_event.mouse_motion.x = pos.x; + motion_event.mouse_motion.y = pos.y; + input->set_mouse_pos(pos); + motion_event.mouse_motion.global_x = pos.x; + motion_event.mouse_motion.global_y = pos.y; + motion_event.mouse_motion.speed_x = input->get_mouse_speed().x; + motion_event.mouse_motion.speed_y = input->get_mouse_speed().y; + + motion_event.mouse_motion.relative_x = rel.x; + motion_event.mouse_motion.relative_y = rel.y; + + last_mouse_position = pos; + + input->parse_input_event(motion_event); +} + +void HaikuDirectWindow::HandleMouseWheelChanged(BMessage* message) { + float wheel_delta_y = 0; + if (message->FindFloat("be:wheel_delta_y", &wheel_delta_y) != B_OK) { + return; + } + + InputEvent mouse_event; + mouse_event.ID = ++event_id; + mouse_event.type = InputEvent::MOUSE_BUTTON; + mouse_event.device = 0; + + mouse_event.mouse_button.button_index = wheel_delta_y < 0 ? 4 : 5; + mouse_event.mouse_button.mod = GetKeyModifierState(last_key_modifier_state); + mouse_event.mouse_button.button_mask = last_button_mask; + mouse_event.mouse_button.x = last_mouse_position.x; + mouse_event.mouse_button.y = last_mouse_position.y; + mouse_event.mouse_button.global_x = last_mouse_position.x; + mouse_event.mouse_button.global_y = last_mouse_position.y; + + mouse_event.mouse_button.pressed = true; + input->parse_input_event(mouse_event); + + mouse_event.ID = ++event_id; + mouse_event.mouse_button.pressed = false; + input->parse_input_event(mouse_event); +} + +void HaikuDirectWindow::HandleKeyboardEvent(BMessage* message) { + int32 raw_char = 0; + int32 key = 0; + int32 modifiers = 0; + + if (message->FindInt32("raw_char", &raw_char) != B_OK) { + return; + } + + if (message->FindInt32("key", &key) != B_OK) { + return; + } + + if (message->FindInt32("modifiers", &modifiers) != B_OK) { + return; + } + + InputEvent event; + event.ID = ++event_id; + event.type = InputEvent::KEY; + event.device = 0; + event.key.mod = GetKeyModifierState(modifiers); + event.key.pressed = (message->what == B_KEY_DOWN); + event.key.scancode = KeyMappingHaiku::get_keysym(raw_char, key); + event.key.echo = message->HasInt32("be:key_repeat"); + event.key.unicode = 0; + + const char* bytes = NULL; + if (message->FindString("bytes", &bytes) == B_OK) { + event.key.unicode = BUnicodeChar::FromUTF8(&bytes); + } + + //make it consistent accross platforms. + if (event.key.scancode==KEY_BACKTAB) { + event.key.scancode=KEY_TAB; + event.key.mod.shift=true; + } + + input->parse_input_event(event); +} + +void HaikuDirectWindow::HandleKeyboardModifierEvent(BMessage* message) { + int32 old_modifiers = 0; + int32 modifiers = 0; + + if (message->FindInt32("be:old_modifiers", &old_modifiers) != B_OK) { + return; + } + + if (message->FindInt32("modifiers", &modifiers) != B_OK) { + return; + } + + int32 key = old_modifiers ^ modifiers; + + InputEvent event; + event.ID = ++event_id; + event.type = InputEvent::KEY; + event.device = 0; + event.key.mod = GetKeyModifierState(modifiers); + event.key.pressed = ((modifiers & key) != 0); + event.key.scancode = KeyMappingHaiku::get_modifier_keysym(key); + event.key.echo = false; + event.key.unicode = 0; + + input->parse_input_event(event); +} + +void HaikuDirectWindow::HandleWindowResized(BMessage* message) { + int32 width = 0; + int32 height = 0; + + if ((message->FindInt32("width", &width) != B_OK) || (message->FindInt32("height", &height) != B_OK)) { + return; + } + + current_video_mode->width = width; + current_video_mode->height = height; +} + +inline InputModifierState HaikuDirectWindow::GetKeyModifierState(uint32 p_state) { + last_key_modifier_state = p_state; + InputModifierState state; + + state.shift = (p_state & B_SHIFT_KEY) != 0; + state.control = (p_state & B_CONTROL_KEY) != 0; + state.alt = (p_state & B_OPTION_KEY) != 0; + state.meta = (p_state & B_COMMAND_KEY) != 0; + + return state; +} + +inline int HaikuDirectWindow::GetMouseButtonState(uint32 p_state) { + int state = 0; + + if (p_state & B_PRIMARY_MOUSE_BUTTON) { + state |= 1 << 0; + } + + if (p_state & B_SECONDARY_MOUSE_BUTTON) { + state |= 1 << 1; + } + + if (p_state & B_TERTIARY_MOUSE_BUTTON) { + state |= 1 << 2; + } + + last_button_mask = state; + + return state; +} |