531 lines
21 KiB
C++
531 lines
21 KiB
C++
/*
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* input.cpp
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* Mouse and keyboard event handling
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* Copyright (c) 2026 Daniel Hammer
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*/
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#include "desktop_internal.hpp"
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void gui::desktop_handle_mouse(DesktopState* ds) {
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int mx = ds->mouse.x;
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int my = ds->mouse.y;
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uint8_t buttons = ds->mouse.buttons;
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uint8_t prev = ds->prev_buttons;
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bool left_pressed = (buttons & 0x01) && !(prev & 0x01);
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bool left_held = (buttons & 0x01);
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bool left_released = !(buttons & 0x01) && (prev & 0x01);
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bool right_pressed = (buttons & 0x02) && !(prev & 0x02);
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MouseEvent ev;
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ev.x = mx;
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ev.y = my;
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ev.buttons = buttons;
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ev.prev_buttons = prev;
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ev.scroll = ds->mouse.scrollDelta;
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// Handle context menu clicks
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if (ds->ctx_menu_open) {
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if (left_pressed) {
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static constexpr int CTX_MENU_W = 180;
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static constexpr int CTX_ITEM_H = 36;
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static constexpr int CTX_ITEM_COUNT = 5;
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int cmx = ds->ctx_menu_x;
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int cmy = ds->ctx_menu_y;
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int cmh = CTX_ITEM_H * CTX_ITEM_COUNT + 8;
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if (cmx + CTX_MENU_W > ds->screen_w) cmx = ds->screen_w - CTX_MENU_W;
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if (cmy + cmh > ds->screen_h) cmy = ds->screen_h - cmh;
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Rect ctx_rect = {cmx, cmy, CTX_MENU_W, cmh};
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if (ctx_rect.contains(mx, my)) {
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int rel_y = my - cmy - 4;
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int item_idx = rel_y / CTX_ITEM_H;
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if (item_idx >= 0 && item_idx < CTX_ITEM_COUNT) {
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ds->ctx_menu_open = false;
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switch (item_idx) {
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case 0: open_terminal(ds); break;
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case 1: open_filemanager(ds); break;
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case 2: open_settings(ds); break;
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case 3: open_reboot_dialog(ds); break;
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case 4: open_shutdown_dialog(ds); break;
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}
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return;
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}
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}
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ds->ctx_menu_open = false;
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return;
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}
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if (right_pressed) {
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ds->ctx_menu_open = false;
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return;
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}
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}
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// Check for ongoing window drags first
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for (int i = 0; i < ds->window_count; i++) {
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Window* win = &ds->windows[i];
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if (win->dragging) {
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if (left_held) {
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win->frame.x = mx - win->drag_offset_x;
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win->frame.y = my - win->drag_offset_y;
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if (win->frame.x < -win->frame.w + 50) win->frame.x = -win->frame.w + 50;
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if (win->frame.y < 0) win->frame.y = 0;
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if (win->frame.x > ds->screen_w - 50) win->frame.x = ds->screen_w - 50;
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if (win->frame.y > ds->screen_h - 50) win->frame.y = ds->screen_h - 50;
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}
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if (left_released) {
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win->dragging = false;
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// Window edge snapping
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if (mx <= 0) {
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win->saved_frame = win->frame;
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win->frame = {0, PANEL_HEIGHT, ds->screen_w / 2, ds->screen_h - PANEL_HEIGHT};
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win->state = WIN_MAXIMIZED;
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if (!win->external) {
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Rect cr = win->content_rect();
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if (cr.w != win->content_w || cr.h != win->content_h) {
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if (win->content) montauk::free(win->content);
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win->content_w = cr.w;
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win->content_h = cr.h;
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win->content = (uint32_t*)montauk::alloc(cr.w * cr.h * 4);
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montauk::memset(win->content, 0xFF, cr.w * cr.h * 4);
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}
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} else {
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Rect cr = win->content_rect();
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Montauk::WinEvent rev;
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montauk::memset(&rev, 0, sizeof(rev));
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rev.type = 2;
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rev.resize.w = cr.w;
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rev.resize.h = cr.h;
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montauk::win_sendevent(win->ext_win_id, &rev);
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}
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} else if (mx >= ds->screen_w - 1) {
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win->saved_frame = win->frame;
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win->frame = {ds->screen_w / 2, PANEL_HEIGHT, ds->screen_w / 2, ds->screen_h - PANEL_HEIGHT};
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win->state = WIN_MAXIMIZED;
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if (!win->external) {
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Rect cr = win->content_rect();
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if (cr.w != win->content_w || cr.h != win->content_h) {
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if (win->content) montauk::free(win->content);
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win->content_w = cr.w;
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win->content_h = cr.h;
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win->content = (uint32_t*)montauk::alloc(cr.w * cr.h * 4);
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montauk::memset(win->content, 0xFF, cr.w * cr.h * 4);
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}
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} else {
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Rect cr = win->content_rect();
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Montauk::WinEvent rev;
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montauk::memset(&rev, 0, sizeof(rev));
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rev.type = 2;
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rev.resize.w = cr.w;
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rev.resize.h = cr.h;
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montauk::win_sendevent(win->ext_win_id, &rev);
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}
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}
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}
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return;
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}
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}
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// Check for ongoing window resizes
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for (int i = 0; i < ds->window_count; i++) {
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Window* win = &ds->windows[i];
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if (win->resizing) {
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if (left_held) {
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int dx = mx - win->resize_start_mx;
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int dy = my - win->resize_start_my;
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Rect sf = win->resize_start_frame;
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ResizeEdge edge = win->resize_edge;
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int new_x = sf.x, new_y = sf.y, new_w = sf.w, new_h = sf.h;
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if (edge == RESIZE_RIGHT || edge == RESIZE_TOP_RIGHT || edge == RESIZE_BOTTOM_RIGHT)
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new_w = sf.w + dx;
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if (edge == RESIZE_BOTTOM || edge == RESIZE_BOTTOM_LEFT || edge == RESIZE_BOTTOM_RIGHT)
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new_h = sf.h + dy;
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if (edge == RESIZE_LEFT || edge == RESIZE_TOP_LEFT || edge == RESIZE_BOTTOM_LEFT) {
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new_x = sf.x + dx;
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new_w = sf.w - dx;
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}
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if (edge == RESIZE_TOP || edge == RESIZE_TOP_LEFT || edge == RESIZE_TOP_RIGHT) {
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new_y = sf.y + dy;
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new_h = sf.h - dy;
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}
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// Enforce minimum size
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if (new_w < MIN_WINDOW_W) {
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if (edge == RESIZE_LEFT || edge == RESIZE_TOP_LEFT || edge == RESIZE_BOTTOM_LEFT)
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new_x = sf.x + sf.w - MIN_WINDOW_W;
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new_w = MIN_WINDOW_W;
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}
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if (new_h < MIN_WINDOW_H) {
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if (edge == RESIZE_TOP || edge == RESIZE_TOP_LEFT || edge == RESIZE_TOP_RIGHT)
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new_y = sf.y + sf.h - MIN_WINDOW_H;
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new_h = MIN_WINDOW_H;
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}
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win->frame = {new_x, new_y, new_w, new_h};
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}
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if (left_released) {
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win->resizing = false;
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// Reallocate content buffer if dimensions changed (skip for external)
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if (!win->external) {
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Rect cr = win->content_rect();
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if (cr.w != win->content_w || cr.h != win->content_h) {
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if (win->content) montauk::free(win->content);
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win->content_w = cr.w;
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win->content_h = cr.h;
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win->content = (uint32_t*)montauk::alloc(cr.w * cr.h * 4);
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montauk::memset(win->content, 0xFF, cr.w * cr.h * 4);
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}
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win->dirty = true;
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} else {
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Rect cr = win->content_rect();
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Montauk::WinEvent rev;
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montauk::memset(&rev, 0, sizeof(rev));
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rev.type = 2;
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rev.resize.w = cr.w;
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rev.resize.h = cr.h;
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montauk::win_sendevent(win->ext_win_id, &rev);
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}
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}
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return;
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}
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}
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// Handle app menu clicks
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if (ds->app_menu_open && left_pressed) {
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int menu_x = 4;
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int menu_y = PANEL_HEIGHT + 2;
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int menu_h = menu_total_height();
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Rect menu_rect = {menu_x, menu_y, MENU_W, menu_h};
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if (menu_rect.contains(mx, my)) {
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// Walk visible rows to find which one was clicked
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int iy = menu_y + 5;
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int cur_cat = -1;
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for (int i = 0; i < MENU_ROW_COUNT; i++) {
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const MenuRow& row = menu_rows[i];
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if (row.is_category) cur_cat++;
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if (!menu_row_visible(i)) continue;
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int row_h = menu_row_height(row);
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if (my >= iy && my < iy + row_h) {
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if (row.is_category && row.label[0] && cur_cat >= 0 && cur_cat < MENU_NUM_CATS - 1) {
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// Toggle category expand/collapse
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menu_cat_expanded[cur_cat] = !menu_cat_expanded[cur_cat];
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} else if (!row.is_category) {
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switch (row.app_id) {
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case 0: open_terminal(ds); break;
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case 1: open_filemanager(ds); break;
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case 2: open_sysinfo(ds); break;
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case 3: open_calculator(ds); break;
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case 4: open_texteditor(ds); break;
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case 5: open_klog(ds); break;
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case 6: open_procmgr(ds); break;
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case 7: open_mandelbrot(ds); break;
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case 8: open_devexplorer(ds); break;
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case 9: open_wiki(ds); break;
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case 10: open_doom(ds); break;
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case 11: open_settings(ds); break;
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case 12: open_reboot_dialog(ds); break;
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case 13: open_weather(ds); break;
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case 14: open_shutdown_dialog(ds); break;
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case 15: open_wordprocessor(ds); break;
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case 16: open_spreadsheet(ds); break;
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}
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ds->app_menu_open = false;
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}
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break;
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}
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iy += row_h;
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}
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return;
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} else {
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ds->app_menu_open = false;
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}
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}
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// Handle net popup clicks
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if (ds->net_popup_open && left_pressed) {
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int popup_w = 220;
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int popup_h = 130;
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int popup_x = ds->net_icon_rect.x + ds->net_icon_rect.w - popup_w;
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int popup_y = PANEL_HEIGHT + 2;
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if (popup_x < 4) popup_x = 4;
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Rect popup_rect = {popup_x, popup_y, popup_w, popup_h};
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if (popup_rect.contains(mx, my)) {
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return;
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} else if (!ds->net_icon_rect.contains(mx, my)) {
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ds->net_popup_open = false;
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}
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}
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// Panel click check
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if (left_pressed && my < PANEL_HEIGHT) {
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// App menu button
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if (mx < 36) {
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ds->app_menu_open = !ds->app_menu_open;
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ds->net_popup_open = false;
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ds->ctx_menu_open = false;
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return;
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}
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// Network icon
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if (ds->net_icon_rect.w > 0 && ds->net_icon_rect.contains(mx, my)) {
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ds->net_popup_open = !ds->net_popup_open;
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ds->app_menu_open = false;
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ds->ctx_menu_open = false;
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return;
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}
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// Window indicator buttons
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int indicator_x = 40;
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for (int i = 0; i < ds->window_count; i++) {
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Window* win = &ds->windows[i];
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if (win->state == WIN_CLOSED) continue;
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int tw = text_width(win->title);
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int pad = 12;
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int iw = tw + pad * 2;
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if (iw > 150) iw = 150;
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Rect btn_rect = {indicator_x, 4, iw, 24};
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if (btn_rect.contains(mx, my)) {
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if (win->state == WIN_MINIMIZED) {
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win->state = WIN_NORMAL;
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}
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desktop_raise_window(ds, i);
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return;
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}
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indicator_x += iw + 4;
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}
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return;
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}
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// Window interaction: check from top (last) to bottom (first)
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if (left_pressed) {
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for (int i = ds->window_count - 1; i >= 0; i--) {
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Window* win = &ds->windows[i];
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if (win->state == WIN_MINIMIZED || win->state == WIN_CLOSED) continue;
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// Check close button
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Rect close_r = win->close_btn_rect();
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if (close_r.contains(mx, my)) {
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desktop_close_window(ds, i);
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return;
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}
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// Check minimize button
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Rect min_r = win->min_btn_rect();
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if (min_r.contains(mx, my)) {
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win->state = WIN_MINIMIZED;
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if (ds->focused_window == i) {
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ds->focused_window = -1;
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for (int j = ds->window_count - 1; j >= 0; j--) {
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if (ds->windows[j].state == WIN_NORMAL || ds->windows[j].state == WIN_MAXIMIZED) {
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ds->focused_window = j;
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ds->windows[j].focused = true;
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break;
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}
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}
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}
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return;
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}
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// Check maximize button
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Rect max_r = win->max_btn_rect();
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if (max_r.contains(mx, my)) {
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if (win->state == WIN_MAXIMIZED) {
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win->frame = win->saved_frame;
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win->state = WIN_NORMAL;
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} else {
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win->saved_frame = win->frame;
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win->frame = {0, PANEL_HEIGHT, ds->screen_w, ds->screen_h - PANEL_HEIGHT};
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win->state = WIN_MAXIMIZED;
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}
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// Reallocate content buffer for local windows only
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if (!win->external) {
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Rect cr = win->content_rect();
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if (cr.w != win->content_w || cr.h != win->content_h) {
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if (win->content) montauk::free(win->content);
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win->content_w = cr.w;
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win->content_h = cr.h;
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win->content = (uint32_t*)montauk::alloc(cr.w * cr.h * 4);
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montauk::memset(win->content, 0xFF, cr.w * cr.h * 4);
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}
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} else {
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Rect cr = win->content_rect();
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Montauk::WinEvent rev;
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montauk::memset(&rev, 0, sizeof(rev));
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rev.type = 2;
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rev.resize.w = cr.w;
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rev.resize.h = cr.h;
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montauk::win_sendevent(win->ext_win_id, &rev);
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}
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desktop_raise_window(ds, i);
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return;
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}
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// Check resize edges (before titlebar drag, so corner grabs work)
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if (win->state != WIN_MAXIMIZED) {
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ResizeEdge edge = hit_test_resize_edge(win->frame, mx, my);
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if (edge != RESIZE_NONE) {
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win->resizing = true;
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win->resize_edge = edge;
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win->resize_start_frame = win->frame;
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win->resize_start_mx = mx;
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win->resize_start_my = my;
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desktop_raise_window(ds, i);
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int new_idx = ds->window_count - 1;
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ds->windows[new_idx].resizing = true;
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ds->windows[new_idx].resize_edge = edge;
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ds->windows[new_idx].resize_start_frame = ds->windows[new_idx].frame;
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ds->windows[new_idx].resize_start_mx = mx;
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ds->windows[new_idx].resize_start_my = my;
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return;
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}
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}
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// Check titlebar (start drag)
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Rect tb = win->titlebar_rect();
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if (tb.contains(mx, my)) {
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win->dragging = true;
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win->drag_offset_x = mx - win->frame.x;
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win->drag_offset_y = my - win->frame.y;
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desktop_raise_window(ds, i);
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int new_idx = ds->window_count - 1;
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ds->windows[new_idx].dragging = true;
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ds->windows[new_idx].drag_offset_x = mx - ds->windows[new_idx].frame.x;
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ds->windows[new_idx].drag_offset_y = my - ds->windows[new_idx].frame.y;
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return;
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}
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// Check content area
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Rect cr = win->content_rect();
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if (cr.contains(mx, my)) {
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desktop_raise_window(ds, i);
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int new_idx = ds->window_count - 1;
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Window* raised = &ds->windows[new_idx];
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if (raised->external) {
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// Forward mouse event to external window
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Montauk::WinEvent wev;
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montauk::memset(&wev, 0, sizeof(wev));
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wev.type = 1; // mouse
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wev.mouse.x = mx - cr.x;
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wev.mouse.y = my - cr.y;
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wev.mouse.scroll = ev.scroll;
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wev.mouse.buttons = buttons;
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wev.mouse.prev_buttons = prev;
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montauk::win_sendevent(raised->ext_win_id, &wev);
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} else if (raised->on_mouse) {
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ev.x = mx;
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ev.y = my;
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raised->on_mouse(raised, ev);
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}
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return;
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}
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// Check full frame
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if (win->frame.contains(mx, my)) {
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desktop_raise_window(ds, i);
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return;
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}
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}
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ds->app_menu_open = false;
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ds->ctx_menu_open = false;
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}
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// Handle scroll events on focused window
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if (ev.scroll != 0 && ds->focused_window >= 0) {
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Window* win = &ds->windows[ds->focused_window];
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Rect cr = win->content_rect();
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if (cr.contains(mx, my)) {
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if (win->external) {
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Montauk::WinEvent wev;
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montauk::memset(&wev, 0, sizeof(wev));
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wev.type = 1; // mouse
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wev.mouse.x = mx - cr.x;
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wev.mouse.y = my - cr.y;
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wev.mouse.scroll = ev.scroll;
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wev.mouse.buttons = buttons;
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wev.mouse.prev_buttons = prev;
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montauk::win_sendevent(win->ext_win_id, &wev);
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} else if (win->on_mouse) {
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win->on_mouse(win, ev);
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}
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}
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}
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|
|
// Right-click on desktop background opens context menu
|
|
if (right_pressed && my >= PANEL_HEIGHT) {
|
|
bool on_window = false;
|
|
for (int i = ds->window_count - 1; i >= 0; i--) {
|
|
Window* win = &ds->windows[i];
|
|
if (win->state == WIN_MINIMIZED || win->state == WIN_CLOSED) continue;
|
|
if (win->frame.contains(mx, my)) {
|
|
on_window = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!on_window) {
|
|
ds->ctx_menu_open = true;
|
|
ds->ctx_menu_x = mx;
|
|
ds->ctx_menu_y = my;
|
|
ds->app_menu_open = false;
|
|
ds->net_popup_open = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
void gui::desktop_handle_keyboard(DesktopState* ds, const Montauk::KeyEvent& key) {
|
|
// Global shortcuts (only on key press)
|
|
if (key.pressed && key.ctrl && key.alt) {
|
|
if (key.ascii == 't' || key.ascii == 'T') {
|
|
open_terminal(ds);
|
|
return;
|
|
}
|
|
if (key.ascii == 'f' || key.ascii == 'F') {
|
|
open_filemanager(ds);
|
|
return;
|
|
}
|
|
if (key.ascii == 'i' || key.ascii == 'I') {
|
|
open_sysinfo(ds);
|
|
return;
|
|
}
|
|
if (key.ascii == 'c' || key.ascii == 'C') {
|
|
open_calculator(ds);
|
|
return;
|
|
}
|
|
if (key.ascii == 'e' || key.ascii == 'E') {
|
|
open_texteditor(ds);
|
|
return;
|
|
}
|
|
if (key.ascii == 'w' || key.ascii == 'W') {
|
|
open_wordprocessor(ds);
|
|
return;
|
|
}
|
|
if (key.ascii == 'k' || key.ascii == 'K') {
|
|
open_klog(ds);
|
|
return;
|
|
}
|
|
if (key.ascii == 'd' || key.ascii == 'D') {
|
|
open_doom(ds);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Dispatch to focused window
|
|
if (ds->focused_window >= 0 && ds->focused_window < ds->window_count) {
|
|
Window* win = &ds->windows[ds->focused_window];
|
|
if (win->external) {
|
|
// Forward key event to external window via syscall
|
|
Montauk::WinEvent ev;
|
|
montauk::memset(&ev, 0, sizeof(ev));
|
|
ev.type = 0; // key
|
|
ev.key = key;
|
|
montauk::win_sendevent(win->ext_win_id, &ev);
|
|
} else if (win->on_key) {
|
|
win->on_key(win, key);
|
|
}
|
|
}
|
|
}
|