| // Copyright 2018 The PDFium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "samples/pdfium_test_event_helper.h" |
| |
| #include <stdio.h> |
| |
| #include <string> |
| #include <vector> |
| |
| #include "public/fpdf_fwlevent.h" |
| #include "public/fpdfview.h" |
| #include "testing/fx_string_testhelpers.h" |
| |
| namespace { |
| |
| uint32_t GetModifiers(std::string modifiers_string) { |
| uint32_t modifiers = 0; |
| if (modifiers_string.find("shift") != std::string::npos) |
| modifiers |= FWL_EVENTFLAG_ShiftKey; |
| if (modifiers_string.find("control") != std::string::npos) |
| modifiers |= FWL_EVENTFLAG_ControlKey; |
| if (modifiers_string.find("alt") != std::string::npos) |
| modifiers |= FWL_EVENTFLAG_AltKey; |
| |
| return modifiers; |
| } |
| |
| void SendCharCodeEvent(FPDF_FORMHANDLE form, |
| FPDF_PAGE page, |
| const std::vector<std::string>& tokens) { |
| if (tokens.size() != 2) { |
| fprintf(stderr, "charcode: bad args\n"); |
| return; |
| } |
| |
| int charcode = atoi(tokens[1].c_str()); |
| FORM_OnChar(form, page, charcode, 0); |
| } |
| |
| void SendKeyCodeEvent(FPDF_FORMHANDLE form, |
| FPDF_PAGE page, |
| const std::vector<std::string>& tokens) { |
| if (tokens.size() < 2 || tokens.size() > 3) { |
| fprintf(stderr, "keycode: bad args\n"); |
| return; |
| } |
| |
| int keycode = atoi(tokens[1].c_str()); |
| uint32_t modifiers = tokens.size() >= 3 ? GetModifiers(tokens[2]) : 0; |
| FORM_OnKeyDown(form, page, keycode, modifiers); |
| FORM_OnKeyUp(form, page, keycode, modifiers); |
| } |
| |
| void SendMouseDownEvent(FPDF_FORMHANDLE form, |
| FPDF_PAGE page, |
| const std::vector<std::string>& tokens) { |
| if (tokens.size() < 4 && tokens.size() > 5) { |
| fprintf(stderr, "mousedown: bad args\n"); |
| return; |
| } |
| |
| int x = atoi(tokens[2].c_str()); |
| int y = atoi(tokens[3].c_str()); |
| uint32_t modifiers = tokens.size() >= 5 ? GetModifiers(tokens[4]) : 0; |
| |
| if (tokens[1] == "left") |
| FORM_OnLButtonDown(form, page, modifiers, x, y); |
| else if (tokens[1] == "right") |
| FORM_OnRButtonDown(form, page, modifiers, x, y); |
| else |
| fprintf(stderr, "mousedown: bad button name\n"); |
| } |
| |
| void SendMouseUpEvent(FPDF_FORMHANDLE form, |
| FPDF_PAGE page, |
| const std::vector<std::string>& tokens) { |
| if (tokens.size() < 4 && tokens.size() > 5) { |
| fprintf(stderr, "mouseup: bad args\n"); |
| return; |
| } |
| |
| int x = atoi(tokens[2].c_str()); |
| int y = atoi(tokens[3].c_str()); |
| int modifiers = tokens.size() >= 5 ? GetModifiers(tokens[4]) : 0; |
| if (tokens[1] == "left") |
| FORM_OnLButtonUp(form, page, modifiers, x, y); |
| else if (tokens[1] == "right") |
| FORM_OnRButtonUp(form, page, modifiers, x, y); |
| else |
| fprintf(stderr, "mouseup: bad button name\n"); |
| } |
| |
| void SendMouseDoubleClickEvent(FPDF_FORMHANDLE form, |
| FPDF_PAGE page, |
| const std::vector<std::string>& tokens) { |
| if (tokens.size() < 4 && tokens.size() > 5) { |
| fprintf(stderr, "mousedoubleclick: bad args\n"); |
| return; |
| } |
| |
| int x = atoi(tokens[2].c_str()); |
| int y = atoi(tokens[3].c_str()); |
| int modifiers = tokens.size() >= 5 ? GetModifiers(tokens[4]) : 0; |
| if (tokens[1] != "left") { |
| fprintf(stderr, "mousedoubleclick: bad button name\n"); |
| return; |
| } |
| FORM_OnLButtonDoubleClick(form, page, modifiers, x, y); |
| } |
| |
| void SendMouseMoveEvent(FPDF_FORMHANDLE form, |
| FPDF_PAGE page, |
| const std::vector<std::string>& tokens) { |
| if (tokens.size() != 3) { |
| fprintf(stderr, "mousemove: bad args\n"); |
| return; |
| } |
| |
| int x = atoi(tokens[1].c_str()); |
| int y = atoi(tokens[2].c_str()); |
| FORM_OnMouseMove(form, page, 0, x, y); |
| } |
| |
| void SendMouseWheelEvent(FPDF_FORMHANDLE form, |
| FPDF_PAGE page, |
| const std::vector<std::string>& tokens) { |
| if (tokens.size() < 5 && tokens.size() > 6) { |
| fprintf(stderr, "mousewheel: bad args\n"); |
| return; |
| } |
| |
| const FS_POINTF point = {static_cast<float>(atoi(tokens[1].c_str())), |
| static_cast<float>(atoi(tokens[2].c_str()))}; |
| int delta_x = atoi(tokens[3].c_str()); |
| int delta_y = atoi(tokens[4].c_str()); |
| int modifiers = tokens.size() >= 6 ? GetModifiers(tokens[5]) : 0; |
| FORM_OnMouseWheel(form, page, modifiers, &point, delta_x, delta_y); |
| } |
| |
| void SendFocusEvent(FPDF_FORMHANDLE form, |
| FPDF_PAGE page, |
| const std::vector<std::string>& tokens) { |
| if (tokens.size() != 3) { |
| fprintf(stderr, "focus: bad args\n"); |
| return; |
| } |
| |
| int x = atoi(tokens[1].c_str()); |
| int y = atoi(tokens[2].c_str()); |
| FORM_OnFocus(form, page, 0, x, y); |
| } |
| |
| } // namespace |
| |
| void SendPageEvents(FPDF_FORMHANDLE form, |
| FPDF_PAGE page, |
| const std::string& events, |
| const std::function<void()>& idler) { |
| auto lines = StringSplit(events, '\n'); |
| for (const auto& line : lines) { |
| auto command = StringSplit(line, '#'); |
| if (command[0].empty()) |
| continue; |
| auto tokens = StringSplit(command[0], ','); |
| if (tokens[0] == "charcode") { |
| SendCharCodeEvent(form, page, tokens); |
| } else if (tokens[0] == "keycode") { |
| SendKeyCodeEvent(form, page, tokens); |
| } else if (tokens[0] == "mousedown") { |
| SendMouseDownEvent(form, page, tokens); |
| } else if (tokens[0] == "mouseup") { |
| SendMouseUpEvent(form, page, tokens); |
| } else if (tokens[0] == "mousedoubleclick") { |
| SendMouseDoubleClickEvent(form, page, tokens); |
| } else if (tokens[0] == "mousemove") { |
| SendMouseMoveEvent(form, page, tokens); |
| } else if (tokens[0] == "mousewheel") { |
| SendMouseWheelEvent(form, page, tokens); |
| } else if (tokens[0] == "focus") { |
| SendFocusEvent(form, page, tokens); |
| } else { |
| fprintf(stderr, "Unrecognized event: %s\n", tokens[0].c_str()); |
| } |
| idler(); |
| } |
| } |