Mercurial > dwindows

annotate win/edge.cpp @ 2035:ea303d356419

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Mac: Const changes to match the Windows changes.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sun, 17 Nov 2019 04:07:39 +0000
parents 89d62197124b
children 638be5b17715
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
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1 /* edge.cpp
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2 *
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3 * Allows dw_html_new() to embed a Microsoft Edge (Chromium) browser.
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4 *
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5 * Requires Windows 10, 8 or 7 with Microsoft Edge (Chromium) installed.
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6 *
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7 * Only included when BUILD_EDGE is defined, will fall back to embedded IE.
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8 *
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9 * Currently only buildable with Visual Studio since it requires the EDGE
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10 * SDK which is currently distributed as a nuget package.
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11 */
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12 #include "dw.h"
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13 #include "webview2.h"
2000
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14 #include <wrl.h>
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15
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16 using namespace Microsoft::WRL;
1999
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17
2034
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18 #define _DW_HTML_DATA_NAME "_dw_edge"
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19 #define _DW_HTML_DATA_ENV "_dw_edge_env"
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20 #define _DW_HTML_DATA_LOCATION "_dw_edge_location"
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21 #define _DW_HTML_DATA_RAW "_dw_edge_raw"
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22
2000
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23 extern "C" {
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24
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663d79f28e46 Win: Fix dw_html_javascript_run() when using embedded IE browser widget.
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25 /* Import the character conversion functions from dw.c */
2034
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26 LPWSTR _myUTF8toWide(const char *utf8string, void *outbuf);
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27 char *_myWideToUTF8(LPCWSTR widestring, void *outbuf);
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28 #define UTF8toWide(a) _myUTF8toWide(a, a ? _alloca(MultiByteToWideChar(CP_UTF8, 0, a, -1, NULL, 0) * sizeof(WCHAR)) : NULL)
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29 #define WideToUTF8(a) _myWideToUTF8(a, a ? _alloca(WideCharToMultiByte(CP_UTF8, 0, a, -1, NULL, 0, NULL, NULL)) : NULL)
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30 LRESULT CALLBACK _wndproc(HWND hWnd, UINT msg, WPARAM mp1, LPARAM mp2);
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31 BOOL CALLBACK _free_window_memory(HWND handle, LPARAM lParam);
2001
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32 extern HWND DW_HWND_OBJECT;
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33 BOOL DW_EDGE_DETECTED = FALSE;
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34
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35 /******************************* dw_edge_detect() **************************
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36 * Attempts to create a temporary Edge (Chromium) browser context...
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37 * If we succeed return TRUE and use Edge for HTML windows.
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38 * If it fails return FALSE and fall back to using embedded IE.
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39 */
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40 BOOL _dw_edge_detect(VOID)
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41 {
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42 HWND hWnd = DW_HWND_OBJECT;
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43
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44 CreateWebView2EnvironmentWithDetails(nullptr, nullptr, nullptr,
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45 Callback<IWebView2CreateWebView2EnvironmentCompletedHandler>(
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46 [hWnd](HRESULT result, IWebView2Environment* env) -> HRESULT {
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47 // Successfully created Edge environment, return TRUE
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48 DW_EDGE_DETECTED = TRUE;
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49 return S_OK;
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50 }).Get());
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51 return DW_EDGE_DETECTED;
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52 }
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53
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54 /******************************* dw_edge_action() **************************
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55 * Implements the functionality of a "Back". "Forward", "Home", "Search",
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56 * "Refresh", or "Stop" button.
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57 *
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58 * hwnd = Handle to the window hosting the browser object.
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59 * action = One of the following:
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60 * 0 = Move back to the previously viewed web page.
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61 * 1 = Move forward to the previously viewed web page.
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62 * 2 = Move to the home page.
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63 * 3 = Search.
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64 * 4 = Refresh the page.
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65 * 5 = Stop the currently loading page.
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66 */
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67
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68 void _dw_edge_action(HWND hwnd, int action)
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69 {
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70 IWebView2WebView* webview;
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71
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72 // Retrieve the browser object's pointer we stored in our window's GWL_USERDATA when
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73 // we initially attached the browser object to this window.
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74 webview = (IWebView2WebView*)dw_window_get_data(hwnd, _DW_HTML_DATA_NAME);
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75
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76 // We want to get the base address (ie, a pointer) to the IWebView2WebView object embedded within the browser
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77 // object, so we can call some of the functions in the former's table.
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78 if (webview)
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79 {
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80 // Call the desired function
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81 switch (action)
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82 {
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83 case DW_HTML_GOBACK:
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84 {
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85 // Call the IWebView2WebView object's GoBack function.
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86 webview->GoBack();
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87 break;
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88 }
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89
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90 case DW_HTML_GOFORWARD:
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91 {
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92 // Call the IWebView2WebView object's GoForward function.
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93 webview->GoForward();
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94 break;
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95 }
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96
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97 case DW_HTML_GOHOME:
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98 {
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99 // Call the IWebView2WebView object's GoHome function.
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100 dw_html_url(hwnd, (char *)DW_HOME_URL);
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101 break;
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102 }
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103
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104 case DW_HTML_SEARCH:
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105 {
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106 // Call the IWebView2WebView object's GoSearch function.
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107 //webview->GoSearch();
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diff changeset
108 break;
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
109 }
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
110
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
111 case DW_HTML_RELOAD:
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
112 {
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
113 // Call the IWebView2WebView object's Refresh function.
1999
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
114 webview->Reload();
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
115 }
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
116
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
117 case DW_HTML_STOP:
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
118 {
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
119 // Call the IWebView2WebView object's Stop function.
1999
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
120 //webview->Stop();
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
121 }
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
122 }
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
123 }
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
124 }
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
125
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
126 /******************************* dw_edge_raw() ****************************
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
127 * Takes a string containing some HTML BODY, and displays it in the specified
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
128 * window. For example, perhaps you want to display the HTML text of...
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
129 *
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
130 * <P>This is a picture.<P><IMG src="mypic.jpg">
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
131 *
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
132 * hwnd = Handle to the window hosting the browser object.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
133 * string = Pointer to nul-terminated string containing the HTML BODY.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
134 * (NOTE: No <BODY></BODY> tags are required in the string).
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
135 *
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
136 * RETURNS: 0 if success, or non-zero if an error.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
137 */
1999
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
138
2034
89d62197124b Visual C in C++ mode complains about missing const declarations in paramaters.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2033
diff changeset
139 int _dw_edge_raw(HWND hwnd, const char *string)
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
140 {
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
141 IWebView2WebView* webview;
1999
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
142
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
143 // Retrieve the browser object's pointer we stored in our window's GWL_USERDATA when
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
144 // we initially attached the browser object to this window.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
145 webview = (IWebView2WebView*)dw_window_get_data(hwnd, _DW_HTML_DATA_NAME);
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
146
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
147 if (webview)
2018
663d79f28e46 Win: Fix dw_html_javascript_run() when using embedded IE browser widget.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2015
diff changeset
148 webview->NavigateToString(UTF8toWide(string));
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
149 else
2018
663d79f28e46 Win: Fix dw_html_javascript_run() when using embedded IE browser widget.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2015
diff changeset
150 dw_window_set_data(hwnd, _DW_HTML_DATA_RAW, _wcsdup(UTF8toWide(string)));
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
151 return DW_ERROR_NONE;
1999
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
152 }
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
153
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
154 /******************************* dw_edge_url() ****************************
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
155 * Displays a URL, or HTML file on disk.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
156 *
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
157 * hwnd = Handle to the window hosting the browser object.
2015
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
158 * url = Pointer to nul-terminated name of the URL/file.
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
159 *
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
160 * RETURNS: 0 if success, or non-zero if an error.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
161 */
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
162
2034
89d62197124b Visual C in C++ mode complains about missing const declarations in paramaters.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2033
diff changeset
163 int _dw_edge_url(HWND hwnd, const char *url)
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
164 {
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
165 IWebView2WebView* webview;
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
166
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
167 // Retrieve the browser object's pointer we stored in our window's GWL_USERDATA when
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
168 // we initially attached the browser object to this window.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
169 webview = (IWebView2WebView*)dw_window_get_data(hwnd, _DW_HTML_DATA_NAME);
1999
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
170
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
171 if (webview)
2018
663d79f28e46 Win: Fix dw_html_javascript_run() when using embedded IE browser widget.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2015
diff changeset
172 webview->Navigate(UTF8toWide(url));
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
173 else
2018
663d79f28e46 Win: Fix dw_html_javascript_run() when using embedded IE browser widget.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2015
diff changeset
174 dw_window_set_data(hwnd, _DW_HTML_DATA_LOCATION, _wcsdup(UTF8toWide(url)));
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
175 return DW_ERROR_NONE;
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
176 }
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
177
2015
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
178 /******************************* dw_edge_javascript_run() ****************************
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
179 * Runs a javascript in the specified browser context.
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
180 *
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
181 * hwnd = Handle to the window hosting the browser object.
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
182 * script = Pointer to nul-terminated javascript string.
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
183 * scriptdata = Pointer to user data to be passed to the callback.
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
184 *
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
185 * RETURNS: 0 if success, or non-zero if an error.
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
186 */
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
187
2034
89d62197124b Visual C in C++ mode complains about missing const declarations in paramaters.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2033
diff changeset
188 int _dw_edge_javascript_run(HWND hwnd, const char *script, void *scriptdata)
2015
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
189 {
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
190 IWebView2WebView* webview;
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
191
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
192 // Retrieve the browser object's pointer we stored in our window's GWL_USERDATA when
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
193 // we initially attached the browser object to this window.
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
194 webview = (IWebView2WebView*)dw_window_get_data(hwnd, _DW_HTML_DATA_NAME);
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
195
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
196 if (webview)
2018
663d79f28e46 Win: Fix dw_html_javascript_run() when using embedded IE browser widget.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2015
diff changeset
197 webview->ExecuteScript(UTF8toWide(script),
2015
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
198 Callback<IWebView2ExecuteScriptCompletedHandler>(
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
199 [hwnd, scriptdata](HRESULT error, PCWSTR result) -> HRESULT
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
200 {
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
201 _wndproc(hwnd, WM_USER + 100, (error == S_OK ? (WPARAM)WideToUTF8((LPWSTR)result) : NULL), (LPARAM)scriptdata);
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
202 return S_OK;
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
203 }).Get());
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
204 return DW_ERROR_NONE;
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
205 }
c30f4354966e Win: Added support for dw_html_javascript_run() using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2001
diff changeset
206
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
207 /************************** edgeWindowProc() *************************
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
208 * Our message handler for our window to host the browser.
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
209 */
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
210
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
211 LRESULT CALLBACK _edgeWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
212 {
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
213 switch (uMsg)
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
214 {
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
215 case WM_SIZE:
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
216 {
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
217 // Resize the browser object to fit the window
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218 IWebView2WebView* webview;
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219
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220 // Retrieve the browser object's pointer we stored in our window's GWL_USERDATA when
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221 // we initially attached the browser object to this window.
2000
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222 webview = (IWebView2WebView*)dw_window_get_data(hWnd, _DW_HTML_DATA_NAME);
1999
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223 // Resize WebView to fit the bounds of the parent window
2000
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224 if (webview)
2001
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225 {
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226 RECT bounds;
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227
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228 GetClientRect(hWnd, &bounds);
1999
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229 webview->put_Bounds(bounds);
2001
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230 }
1999
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231 return(0);
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232 }
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233
2034
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234 case WM_PAINT:
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235 {
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236 PAINTSTRUCT ps;
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237 HDC hdc = BeginPaint(hWnd, &ps);
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238 EndPaint(hWnd, &ps);
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239 return(0);
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240 }
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241
1999
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242 case WM_CREATE:
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243 {
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244 // Step 3 - Create a single WebView within the parent window
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245 // Locate the browser and set up the environment for WebView
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246 CreateWebView2EnvironmentWithDetails(nullptr, nullptr, nullptr,
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247 Callback<IWebView2CreateWebView2EnvironmentCompletedHandler>(
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248 [hWnd](HRESULT result, IWebView2Environment* env) -> HRESULT {
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249
2034
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250 // Save the environment for later use
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251 dw_window_set_data(hWnd, _DW_HTML_DATA_ENV, DW_POINTER(env));
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252
1999
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253 // Create a WebView, whose parent is the main window hWnd
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254 env->CreateWebView(hWnd, Callback<IWebView2CreateWebViewCompletedHandler>(
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255 [hWnd](HRESULT result, IWebView2WebView* webview) -> HRESULT {
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256 if (webview != nullptr) {
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257 dw_window_set_data(hWnd, _DW_HTML_DATA_NAME, DW_POINTER(webview));
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258 }
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259
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260 // Add a few settings for the webview
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261 // this is a redundant demo step as they are the default settings values
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262 IWebView2Settings* Settings;
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263 webview->get_Settings(&Settings);
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264 Settings->put_IsScriptEnabled(TRUE);
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265 Settings->put_AreDefaultScriptDialogsEnabled(TRUE);
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266 Settings->put_IsWebMessageEnabled(TRUE);
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267
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268 // Resize WebView to fit the bounds of the parent window
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269 RECT bounds;
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270 GetClientRect(hWnd, &bounds);
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271 webview->put_Bounds(bounds);
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
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272
2033
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273 // Save the token, we might need to dw_window_set_data() this value
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274 // for later use to remove the handlers
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275 EventRegistrationToken token;
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276
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277 // Register a handler for the NavigationStarting event.
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278 webview->add_NavigationStarting(
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279 Callback<IWebView2NavigationStartingEventHandler>(
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280 [hWnd](IWebView2WebView* sender,
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281 IWebView2NavigationStartingEventArgs* args) -> HRESULT
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282 {
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283 LPWSTR uri;
d81d2ea806c6 Win: Added callback handlers to generate the HTML_CHANGED signals using Edge (Chromium).
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284 sender->get_Source(&uri);
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285
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286 _wndproc(hWnd, WM_USER + 101, (WPARAM)DW_INT_TO_POINTER(DW_HTML_CHANGE_STARTED),
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287 !wcscmp(uri, L"about:blank") ? (LPARAM)"" : (LPARAM)WideToUTF8((LPWSTR)uri));
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288
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289 return S_OK;
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290 }).Get(), &token);
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291
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292 // Register a handler for the DocumentStateChanged event.
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diff changeset
293 webview->add_DocumentStateChanged(
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294 Callback<IWebView2DocumentStateChangedEventHandler>(
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295 [hWnd](IWebView2WebView* sender,
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296 IWebView2DocumentStateChangedEventArgs* args) -> HRESULT
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297 {
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298 LPWSTR uri;
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299 sender->get_Source(&uri);
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300
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301 _wndproc(hWnd, WM_USER + 101, (WPARAM)DW_INT_TO_POINTER(DW_HTML_CHANGE_LOADING),
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302 !wcscmp(uri, L"about:blank") ? (LPARAM)"" : (LPARAM)WideToUTF8((LPWSTR)uri));
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diff changeset
303
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304 return S_OK;
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305 }).Get(), &token);
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306
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307 // Register a handler for the NavigationCompleted event.
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308 webview->add_NavigationCompleted(
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309 Callback<IWebView2NavigationCompletedEventHandler>(
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310 [hWnd](IWebView2WebView* sender,
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diff changeset
311 IWebView2NavigationCompletedEventArgs* args) -> HRESULT
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312 {
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diff changeset
313 LPWSTR uri;
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314 sender->get_Source(&uri);
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315
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316 _wndproc(hWnd, WM_USER + 101, (WPARAM)DW_INT_TO_POINTER(DW_HTML_CHANGE_COMPLETE),
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317 !wcscmp(uri, L"about:blank") ? (LPARAM)"" : (LPARAM)WideToUTF8((LPWSTR)uri));
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diff changeset
318
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319 return S_OK;
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320 }).Get(), &token);
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321
2001
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
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322 // Handle cached load requests due to delayed
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diff changeset
323 // loading of the edge webview contexts
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
324 LPCWSTR url = (LPCWSTR)dw_window_get_data(hWnd, _DW_HTML_DATA_LOCATION);
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
325 if(url)
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
326 {
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
327 webview->Navigate(url);
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
328 free((void *)url);
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
329 }
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
330 LPCWSTR raw = (LPCWSTR)dw_window_get_data(hWnd, _DW_HTML_DATA_RAW);
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
331 if (raw)
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
332 {
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
333 webview->NavigateToString(raw);
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
334 free((void *)raw);
f7acca46f795 Win: Fixes for Edge (Chromium) embedding, the loading can be delayed so...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2000
diff changeset
335 }
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
336 return S_OK;
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
337 }).Get());
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
338 return S_OK;
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
339 }).Get());
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
340
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
341 // Success
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
342 return(0);
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
343 }
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
344
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
345 case WM_DESTROY:
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
346 {
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
347 // Detach the browser object from this window, and free resources.
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
348 IWebView2WebView* webview;
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
349
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
350 // Retrieve the browser object's pointer we stored in our window's GWL_USERDATA when
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
351 // we initially attached the browser object to this window.
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
352 webview = (IWebView2WebView*)dw_window_get_data(hWnd, _DW_HTML_DATA_NAME);
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
353 if (webview)
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
354 {
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
355 dw_window_set_data(hWnd, _DW_HTML_DATA_NAME, NULL);
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
356 webview->Close();
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
357 }
2033
d81d2ea806c6 Win: Added callback handlers to generate the HTML_CHANGED signals using Edge (Chromium).
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 2022
diff changeset
358 _free_window_memory(hWnd, 0);
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
359 return(TRUE);
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
360 }
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
361 }
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
362
2000
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
363 return(DefWindowProc(hWnd, uMsg, wParam, lParam));
77e43d71eaa7 Changes to allow mixing C and C++ when including dw.h.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents: 1999
diff changeset
364 }
1999
4e808c4cadfb Win: Add initial support for Microsoft Edge (Chromium) embedding.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff changeset
365 }