Mercurial

annotate infinite_canvas/web_surface_web.c @ 279:b3b547563ec7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add Google connector service and agent wiki Implement the C/Seobeo Google Drive and Gmail connector with encrypted OAuth storage, Zenbu authentication, browser testing, AI tool discovery, chunked HTTP decoding, and Bazel coverage. Consolidate repository guidance into progressive wiki documentation and enforce arena-first allocation for new first-party C code. Co-authored-by: Copilot <[email protected]> Copilot-Session: 84c338fd-0939-4bb3-b7f3-1062eb213e5d
author MrJuneJune <me@mrjunejune.com>
date Mon, 17 Aug 2026 22:22:36 -0700
parents 8d560f50ed4c
children 49e9e591c9bb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
1 #include "infinite_canvas/web_surface.h"
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
2
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
3 #include <emscripten/emscripten.h>
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
4 #include <string.h>
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
5
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
6 EM_JS(void, Canvas_Web_Begin_Frame, (), {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
7 document.querySelectorAll("[data-canvas-web-surface]").forEach((surface) => {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
8 surface.dataset.canvasActive = "false";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
9 });
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
10 });
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
11
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
12 EM_JS(void, Canvas_Web_Create_Or_Update, (
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
13 uint32 entity_id,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
14 const char *p_url,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
15 float x,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
16 float y,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
17 float width,
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
18 float height,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
19 float opacity,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
20 int dark_mode), {
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
21 const canvas = Module.canvas;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
22 const surfaceId = `canvas-web-surface-${entity_id}`;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
23 let surface = document.getElementById(surfaceId);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
24 if (!surface) {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
25 surface = document.createElement("div");
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
26 surface.id = surfaceId;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
27 surface.dataset.canvasWebSurface = "true";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
28 surface.style.position = "fixed";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
29 surface.style.zIndex = "4";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
30 surface.style.overflow = "hidden";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
31 surface.style.borderRadius = "8px";
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
32 surface.style.background = dark_mode ? "#0f0f11" : "#fff";
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
33
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
34 const frame = document.createElement("iframe");
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
35 frame.title = `Canvas web content ${entity_id}`;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
36 frame.referrerPolicy = "strict-origin-when-cross-origin";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
37 frame.sandbox = "allow-downloads allow-forms allow-modals allow-popups allow-same-origin allow-scripts";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
38 frame.style.width = "100%";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
39 frame.style.height = "100%";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
40 frame.style.border = "0";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
41 frame.style.display = "block";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
42 surface.appendChild(frame);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
43 document.body.appendChild(surface);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
44 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
45
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
46 surface.dataset.canvasActive = "true";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
47 const frame = surface.firstElementChild;
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
48 const colorScheme = dark_mode ? "dark" : "light";
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
49 surface.style.colorScheme = colorScheme;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
50 surface.style.background = dark_mode ? "#0f0f11" : "#fff";
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
51 frame.style.colorScheme = colorScheme;
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
52 const url = UTF8ToString(p_url);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
53 if (frame.dataset.url !== url) {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
54 frame.dataset.url = url;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
55 frame.src = url;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
56 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
57
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
58 const canvasBounds = canvas.getBoundingClientRect();
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
59 const scaleX = canvasBounds.width / Math.max(1, canvas.width);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
60 const scaleY = canvasBounds.height / Math.max(1, canvas.height);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
61 surface.style.left = `${canvasBounds.left + x * scaleX}px`;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
62 surface.style.top = `${canvasBounds.top + y * scaleY}px`;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
63 surface.style.width = `${Math.max(1, width * scaleX)}px`;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
64 surface.style.height = `${Math.max(1, height * scaleY)}px`;
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
65 surface.style.opacity = `${opacity}`;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
66 surface.style.pointerEvents = opacity >= 0.99 ? "auto" : "none";
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
67 });
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
68
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
69 EM_JS(void, Canvas_Web_History_Go, (uint32 entity_id, int direction), {
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
70 const surface = document.getElementById(
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
71 `canvas-web-surface-${entity_id}`);
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
72 const frame = surface && surface.firstElementChild;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
73 if (!frame || !frame.contentWindow) return;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
74 try {
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
75 frame.contentWindow.history.go(direction);
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
76 } catch (error) {
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
77 console.warn("Canvas iframe history navigation is unavailable", error);
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
78 }
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
79 });
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
80
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
81 EM_JS(int, Canvas_Web_Has_Surface, (uint32 entity_id), {
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
82 return document.getElementById(
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
83 `canvas-web-surface-${entity_id}`) ? 1 : 0;
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
84 });
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
85
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
86 EM_JS(void, Canvas_Image_Create_Or_Update, (
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
87 uint32 entity_id,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
88 const char *p_source,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
89 float x,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
90 float y,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
91 float width,
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
92 float height,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
93 float opacity), {
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
94 const canvas = Module.canvas;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
95 const surfaceId = `canvas-web-surface-${entity_id}`;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
96 let surface = document.getElementById(surfaceId);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
97 if (!surface) {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
98 surface = document.createElement("div");
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
99 surface.id = surfaceId;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
100 surface.dataset.canvasWebSurface = "true";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
101 surface.style.position = "fixed";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
102 surface.style.zIndex = "4";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
103 surface.style.overflow = "hidden";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
104 surface.style.borderRadius = "8px";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
105 surface.style.pointerEvents = "none";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
106
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
107 const image = document.createElement("img");
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
108 image.alt = "Canvas image";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
109 image.style.width = "100%";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
110 image.style.height = "100%";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
111 image.style.objectFit = "contain";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
112 image.style.display = "block";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
113 surface.appendChild(image);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
114 document.body.appendChild(surface);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
115 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
116
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
117 surface.dataset.canvasActive = "true";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
118 const image = surface.firstElementChild;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
119 const source = UTF8ToString(p_source);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
120 if (image.dataset.url !== source) {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
121 if (image.dataset.blobUrl) URL.revokeObjectURL(image.dataset.blobUrl);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
122 image.dataset.url = source;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
123 delete image.dataset.blobUrl;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
124 if (/^(https?:|data:|blob:)/i.test(source)) {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
125 image.src = source;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
126 } else {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
127 try {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
128 const bytes = FS.readFile(source);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
129 const extension = source.split(".").pop().toLowerCase();
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
130 const mime = extension === "svg" ? "image/svg+xml" :
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
131 extension === "png" ? "image/png" :
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
132 extension === "webp" ? "image/webp" :
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
133 extension === "gif" ? "image/gif" : "image/jpeg";
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
134 const blobUrl = URL.createObjectURL(new Blob([bytes], {type: mime}));
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
135 image.dataset.blobUrl = blobUrl;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
136 image.src = blobUrl;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
137 } catch (error) {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
138 image.src = source;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
139 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
140 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
141 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
142
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
143 const canvasBounds = canvas.getBoundingClientRect();
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
144 const scaleX = canvasBounds.width / Math.max(1, canvas.width);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
145 const scaleY = canvasBounds.height / Math.max(1, canvas.height);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
146 surface.style.left = `${canvasBounds.left + x * scaleX}px`;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
147 surface.style.top = `${canvasBounds.top + y * scaleY}px`;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
148 surface.style.width = `${Math.max(1, width * scaleX)}px`;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
149 surface.style.height = `${Math.max(1, height * scaleY)}px`;
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
150 surface.style.opacity = `${opacity}`;
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
151 });
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
152
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
153 EM_JS(void, Canvas_Web_End_Frame, (), {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
154 document.querySelectorAll("[data-canvas-web-surface]").forEach((surface) => {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
155 if (surface.dataset.canvasActive !== "true") {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
156 const content = surface.firstElementChild;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
157 if (content && content.dataset.blobUrl) {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
158 URL.revokeObjectURL(content.dataset.blobUrl);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
159 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
160 surface.remove();
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
161 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
162 });
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
163 });
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
164
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
165 EM_JS(void, Canvas_Web_Destroy, (), {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
166 document.querySelectorAll("[data-canvas-web-surface]").forEach((surface) => {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
167 const content = surface.firstElementChild;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
168 if (content && content.dataset.blobUrl) {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
169 URL.revokeObjectURL(content.dataset.blobUrl);
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
170 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
171 surface.remove();
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
172 });
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
173 });
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
174
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
175 static Rectangle Canvas_Web_Content_Bounds(
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
176 const Canvas_Camera *p_camera,
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
177 const Canvas_Scene *p_scene,
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
178 const Canvas_Entity *p_entity)
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
179 {
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
180 (void)p_scene;
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
181 float frame_inset = CANVAS_WEB_FRAME_INSET / p_camera->zoom;
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
182 float amount = p_entity->web_chrome_amount;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
183 if (amount < 0.0f) amount = 0.0f;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
184 if (amount > 1.0f) amount = 1.0f;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
185 float eased = amount * amount * (3.0f - 2.0f * amount);
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
186 float toolbar_height =
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
187 CANVAS_WEB_TOOLBAR_HEIGHT * eased / p_camera->zoom;
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
188 float resize_handle = CANVAS_WEB_RESIZE_HANDLE / p_camera->zoom;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
189 Vector2 position = Canvas_Camera_World_To_Screen(
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
190 p_camera,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
191 (Vector2){
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
192 p_entity->position.x + frame_inset,
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
193 p_entity->position.y + frame_inset + toolbar_height,
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
194 });
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
195 return (Rectangle){
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
196 position.x,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
197 position.y,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
198 (p_entity->size.x - frame_inset - resize_handle) * p_camera->zoom,
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
199 (p_entity->size.y - frame_inset - resize_handle - toolbar_height) *
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
200 p_camera->zoom,
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
201 };
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
202 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
203
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
204 static boolean Canvas_Web_Is_Visible(
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
205 const Canvas_Camera *p_camera,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
206 Rectangle bounds)
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
207 {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
208 return p_camera->zoom >= 0.30f &&
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
209 bounds.x + bounds.width > 0.0f &&
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
210 bounds.y + bounds.height > 0.0f &&
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
211 bounds.x < (float)p_camera->viewport_width &&
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
212 bounds.y < (float)p_camera->viewport_height;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
213 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
214
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
215 static float Canvas_Web_Entity_Opacity(const Canvas_Entity *p_entity)
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
216 {
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
217 float amount = p_entity->visibility_amount;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
218 if (amount < 0.0f) amount = 0.0f;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
219 if (amount > 1.0f) amount = 1.0f;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
220 return amount * amount * (3.0f - 2.0f * amount);
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
221 }
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
222
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
223 int32 Canvas_Web_Surface_Execute_Subprocess(int argc, char **p_argv)
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
224 {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
225 (void)argc;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
226 (void)p_argv;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
227 return -1;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
228 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
229
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
230 boolean Canvas_Web_Surface_Init(
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
231 Canvas_Web_Surface *p_surface,
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
232 Dowa_Arena *p_arena,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
233 boolean dark_mode)
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
234 {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
235 memset(p_surface, 0, sizeof(*p_surface));
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
236 p_surface->p_arena = p_arena;
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
237 p_surface->dark_mode = dark_mode;
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
238 p_surface->initialized = TRUE;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
239 return TRUE;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
240 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
241
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
242 void Canvas_Web_Surface_Set_Dark_Mode(
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
243 Canvas_Web_Surface *p_surface,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
244 boolean dark_mode)
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
245 {
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
246 p_surface->dark_mode = dark_mode;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
247 }
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
248
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
249 boolean Canvas_Web_Surface_Update_Input(
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
250 Canvas_Web_Surface *p_surface,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
251 const Canvas_Camera *p_camera,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
252 const Canvas_Scene *p_scene)
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
253 {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
254 (void)p_surface;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
255 (void)p_camera;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
256 (void)p_scene;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
257 return FALSE;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
258 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
259
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
260 void Canvas_Web_Surface_Sync(
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
261 Canvas_Web_Surface *p_surface,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
262 const Canvas_Camera *p_camera,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
263 const Canvas_Scene *p_scene)
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
264 {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
265 if (!p_surface->initialized) return;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
266
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
267 Canvas_Web_Begin_Frame();
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
268 uint32 visible_views = 0;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
269 for (size_t index = 0;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
270 index < Dowa_Array_Length(p_scene->p_entities) &&
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
271 visible_views < CANVAS_MAX_WEB_VIEWS;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
272 index++) {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
273 const Canvas_Entity *p_entity = &p_scene->p_entities[index];
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
274 if (p_entity->type != CANVAS_ENTITY_WEB_CONTENT &&
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
275 p_entity->type != CANVAS_ENTITY_IMAGE) {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
276 continue;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
277 }
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
278 Rectangle bounds = Canvas_Web_Content_Bounds(
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
279 p_camera,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
280 p_scene,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
281 p_entity);
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
282 if (!Canvas_Web_Is_Visible(p_camera, bounds)) continue;
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
283 float opacity = Canvas_Web_Entity_Opacity(p_entity);
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
284 if (p_entity->type == CANVAS_ENTITY_IMAGE) {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
285 Canvas_Image_Create_Or_Update(
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
286 p_entity->id,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
287 p_entity->text,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
288 bounds.x,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
289 bounds.y,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
290 bounds.width,
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
291 bounds.height,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
292 opacity);
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
293 } else {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
294 Canvas_Web_Create_Or_Update(
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
295 p_entity->id,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
296 p_entity->text,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
297 bounds.x,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
298 bounds.y,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
299 bounds.width,
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
300 bounds.height,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
301 opacity,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
302 p_surface->dark_mode ? 1 : 0);
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
303 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
304 visible_views++;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
305 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
306 Canvas_Web_End_Frame();
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
307 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
308
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
309 void Canvas_Web_Surface_Draw(
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
310 const Canvas_Web_Surface *p_surface,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
311 const Canvas_Camera *p_camera,
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
312 const Canvas_Scene *p_scene)
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
313 {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
314 (void)p_surface;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
315 (void)p_camera;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
316 (void)p_scene;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
317 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
318
278
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
319 void Canvas_Web_Surface_Draw_Entity(
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
320 const Canvas_Web_Surface *p_surface,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
321 const Canvas_Camera *p_camera,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
322 const Canvas_Scene *p_scene,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
323 size_t entity_index)
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
324 {
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
325 (void)p_surface;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
326 (void)p_camera;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
327 (void)p_scene;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
328 (void)entity_index;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
329 }
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
330
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
331 const char *Canvas_Web_Surface_URL(
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
332 const Canvas_Web_Surface *p_surface,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
333 uint32 entity_id)
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
334 {
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
335 (void)p_surface;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
336 (void)entity_id;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
337 return NULL;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
338 }
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
339
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
340 boolean Canvas_Web_Surface_Can_Go_Back(
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
341 const Canvas_Web_Surface *p_surface,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
342 uint32 entity_id)
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
343 {
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
344 (void)p_surface;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
345 return Canvas_Web_Has_Surface(entity_id) ? TRUE : FALSE;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
346 }
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
347
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
348 boolean Canvas_Web_Surface_Can_Go_Forward(
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
349 const Canvas_Web_Surface *p_surface,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
350 uint32 entity_id)
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
351 {
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
352 (void)p_surface;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
353 return Canvas_Web_Has_Surface(entity_id) ? TRUE : FALSE;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
354 }
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
355
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
356 void Canvas_Web_Surface_Go_Back(
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
357 Canvas_Web_Surface *p_surface,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
358 uint32 entity_id)
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
359 {
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
360 (void)p_surface;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
361 Canvas_Web_History_Go(entity_id, -1);
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
362 }
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
363
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
364 void Canvas_Web_Surface_Go_Forward(
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
365 Canvas_Web_Surface *p_surface,
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
366 uint32 entity_id)
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
367 {
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
368 (void)p_surface;
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
369 Canvas_Web_History_Go(entity_id, 1);
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
370 }
8d560f50ed4c Improve infinite canvas interactions and browser chrome
MrJuneJune <me@mrjunejune.com>
parents: 276
diff changeset
371
276
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
372 boolean Canvas_Web_Surface_Is_Focused(const Canvas_Web_Surface *p_surface)
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
373 {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
374 (void)p_surface;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
375 return FALSE;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
376 }
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
377
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
378 void Canvas_Web_Surface_Shutdown(Canvas_Web_Surface *p_surface)
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
379 {
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
380 if (!p_surface->initialized) return;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
381 Canvas_Web_Destroy();
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
382 p_surface->initialized = FALSE;
b55c22cff335 Add interactive infinite canvas prototype
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
383 }