Mercurial

comparison infinite_canvas/canvas.h @ 278:8d560f50ed4c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Improve infinite canvas interactions and browser chrome Render Lucide icons directly with Raylib, add searchable icon browsing, robust text editing, entity lifecycle animations, z-order-safe input, semantic themes, and animated editable browser controls. Document rendering, pinning, context, and component extension for future agents. Co-authored-by: Copilot <[email protected]> Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4
author MrJuneJune <me@mrjunejune.com>
date Mon, 17 Aug 2026 22:16:14 -0700
parents b55c22cff335
children 49e9e591c9bb
comparison
equal deleted inserted replaced
277:1d99147f520c 278:8d560f50ed4c
5 #include "infinite_canvas/theme.h" 5 #include "infinite_canvas/theme.h"
6 #include "third_party/raylib/include/raylib.h" 6 #include "third_party/raylib/include/raylib.h"
7 7
8 #define CANVAS_MAX_ENTITIES 1024 8 #define CANVAS_MAX_ENTITIES 1024
9 #define CANVAS_WEB_FRAME_INSET 8.0f 9 #define CANVAS_WEB_FRAME_INSET 8.0f
10 #define CANVAS_WEB_TOOLBAR_HEIGHT 42.0f
10 #define CANVAS_WEB_RESIZE_HANDLE 18.0f 11 #define CANVAS_WEB_RESIZE_HANDLE 18.0f
11 #define CANVAS_WEB_MIN_WIDTH 160.0f 12 #define CANVAS_WEB_MIN_WIDTH 160.0f
12 #define CANVAS_WEB_MIN_HEIGHT 120.0f 13 #define CANVAS_WEB_MIN_HEIGHT 120.0f
13 #define CANVAS_CONTEXT_MAX_LENGTH (64 * 1024) 14 #define CANVAS_CONTEXT_MAX_LENGTH (64 * 1024)
15 #define CANVAS_ENTITY_TEXT_CAPACITY 2048
14 16
15 typedef enum { 17 typedef enum {
16 CANVAS_ENTITY_RECTANGLE = 0, 18 CANVAS_ENTITY_RECTANGLE = 0,
17 CANVAS_ENTITY_CIRCLE, 19 CANVAS_ENTITY_CIRCLE,
18 CANVAS_ENTITY_LINE, 20 CANVAS_ENTITY_LINE,
27 CANVAS_ENTITY_TABLE, 29 CANVAS_ENTITY_TABLE,
28 CANVAS_ENTITY_NOTIFICATION, 30 CANVAS_ENTITY_NOTIFICATION,
29 CANVAS_ENTITY_SCROLL_AREA, 31 CANVAS_ENTITY_SCROLL_AREA,
30 CANVAS_ENTITY_IMAGE, 32 CANVAS_ENTITY_IMAGE,
31 CANVAS_ENTITY_WEB_CONTENT, 33 CANVAS_ENTITY_WEB_CONTENT,
34 CANVAS_ENTITY_LUCIDE_GALLERY,
32 CANVAS_ENTITY_TYPE_COUNT, 35 CANVAS_ENTITY_TYPE_COUNT,
33 } Canvas_Entity_Type; 36 } Canvas_Entity_Type;
34 37
35 typedef struct { 38 typedef struct {
36 uint32 id; 39 uint32 id;
37 Canvas_Entity_Type type; 40 Canvas_Entity_Type type;
38 Vector2 position; 41 Vector2 position;
39 Vector2 size; 42 Vector2 size;
40 Color color; 43 Color color;
41 char text[128]; 44 char text[CANVAS_ENTITY_TEXT_CAPACITY];
42 int32 value; 45 int32 value;
46 int32 text_cursor;
47 int32 text_selection_anchor;
48 float text_scroll_y;
49 float visibility_amount;
43 boolean active; 50 boolean active;
44 boolean pinned; 51 boolean pinned;
52 boolean removing;
45 boolean screen_space_initialized; 53 boolean screen_space_initialized;
46 float hover_amount; 54 float hover_amount;
47 float animation_amount; 55 float animation_amount;
56 float web_chrome_amount;
48 Vector2 pinned_screen_position; 57 Vector2 pinned_screen_position;
49 Vector2 pinned_screen_size; 58 Vector2 pinned_screen_size;
50 } Canvas_Entity; 59 } Canvas_Entity;
51 60
52 typedef struct { 61 typedef struct {
66 int32 selected_index; 75 int32 selected_index;
67 int32 pressed_index; 76 int32 pressed_index;
68 int32 hover_index; 77 int32 hover_index;
69 boolean dragging; 78 boolean dragging;
70 boolean resizing; 79 boolean resizing;
80 boolean selecting_text;
81 boolean editing_web_url;
71 boolean show_grid; 82 boolean show_grid;
72 float notification_stack_amount; 83 float notification_stack_amount;
84 uint32 web_url_entity_id;
85 int32 web_url_cursor;
86 int32 web_url_selection_anchor;
87 float web_url_scroll_x;
88 char web_url_draft[CANVAS_ENTITY_TEXT_CAPACITY];
73 Vector2 pointer_start; 89 Vector2 pointer_start;
74 Vector2 entity_start; 90 Vector2 entity_start;
75 Vector2 entity_size_start; 91 Vector2 entity_size_start;
76 } Canvas_Scene; 92 } Canvas_Scene;
77 93
78 typedef struct { 94 typedef struct {
79 size_t visible_count; 95 size_t visible_count;
80 size_t bytes_written; 96 size_t bytes_written;
81 boolean truncated; 97 boolean truncated;
82 } Canvas_Context_Snapshot; 98 } Canvas_Context_Snapshot;
99
100 typedef enum {
101 CANVAS_WEB_CHROME_NONE = 0,
102 CANVAS_WEB_CHROME_CAPTURE,
103 CANVAS_WEB_CHROME_BACK,
104 CANVAS_WEB_CHROME_FORWARD,
105 CANVAS_WEB_CHROME_NAVIGATE,
106 } Canvas_Web_Chrome_Action;
83 107
84 void Canvas_Camera_Init(Canvas_Camera *p_camera, int32 width, int32 height); 108 void Canvas_Camera_Init(Canvas_Camera *p_camera, int32 width, int32 height);
85 void Canvas_Camera_Set_Viewport(Canvas_Camera *p_camera, int32 width, int32 height); 109 void Canvas_Camera_Set_Viewport(Canvas_Camera *p_camera, int32 width, int32 height);
86 Vector2 Canvas_Camera_Screen_To_World(const Canvas_Camera *p_camera, Vector2 screen); 110 Vector2 Canvas_Camera_Screen_To_World(const Canvas_Camera *p_camera, Vector2 screen);
87 Vector2 Canvas_Camera_World_To_Screen(const Canvas_Camera *p_camera, Vector2 world); 111 Vector2 Canvas_Camera_World_To_Screen(const Canvas_Camera *p_camera, Vector2 world);
89 void Canvas_Camera_Zoom_At( 113 void Canvas_Camera_Zoom_At(
90 Canvas_Camera *p_camera, 114 Canvas_Camera *p_camera,
91 Vector2 screen_anchor, 115 Vector2 screen_anchor,
92 float zoom_multiplier); 116 float zoom_multiplier);
93 Rectangle Canvas_Camera_Viewport_Bounds(const Canvas_Camera *p_camera); 117 Rectangle Canvas_Camera_Viewport_Bounds(const Canvas_Camera *p_camera);
118 void Canvas_Camera_Fit_Bounds(
119 Canvas_Camera *p_camera,
120 Rectangle bounds,
121 float padding_left,
122 float padding_top,
123 float padding_right,
124 float padding_bottom);
94 float Canvas_Grid_Spacing(float zoom); 125 float Canvas_Grid_Spacing(float zoom);
126 int32 Canvas_Lucide_Count_Matches(const char *p_query);
127 Canvas_Web_Chrome_Action Canvas_Web_Chrome_Update_Input(
128 const Canvas_Camera *p_camera,
129 Canvas_Scene *p_scene,
130 Font font,
131 const char *p_current_url);
132 boolean Canvas_Web_Chrome_Is_Editing(const Canvas_Scene *p_scene);
95 133
96 void Canvas_Scene_Init(Canvas_Scene *p_scene, Dowa_Arena *p_arena); 134 void Canvas_Scene_Init(Canvas_Scene *p_scene, Dowa_Arena *p_arena);
97 boolean Canvas_Scene_Add(Canvas_Scene *p_scene, Canvas_Entity_Type type, Vector2 position); 135 boolean Canvas_Scene_Add(Canvas_Scene *p_scene, Canvas_Entity_Type type, Vector2 position);
98 void Canvas_Scene_Clear(Canvas_Scene *p_scene); 136 void Canvas_Scene_Clear(Canvas_Scene *p_scene);
137 void Canvas_Scene_Fade_Out_All(Canvas_Scene *p_scene);
138 void Canvas_Scene_Fade_Out_Selected(Canvas_Scene *p_scene);
99 void Canvas_Scene_Add_Demo(Canvas_Scene *p_scene); 139 void Canvas_Scene_Add_Demo(Canvas_Scene *p_scene);
100 void Canvas_Scene_Add_Browser_Grid(Canvas_Scene *p_scene); 140 void Canvas_Scene_Add_Browser_Grid(Canvas_Scene *p_scene);
141 boolean Canvas_Scene_Show_Lucide_Gallery(
142 Canvas_Scene *p_scene,
143 Canvas_Camera *p_camera);
101 int32 Canvas_Scene_Pick( 144 int32 Canvas_Scene_Pick(
145 const Canvas_Scene *p_scene,
146 Vector2 world_pointer,
147 float zoom);
148 int32 Canvas_Scene_Topmost_Visual(
102 const Canvas_Scene *p_scene, 149 const Canvas_Scene *p_scene,
103 Vector2 world_pointer, 150 Vector2 world_pointer,
104 float zoom); 151 float zoom);
105 boolean Canvas_Scene_Update_Interaction( 152 boolean Canvas_Scene_Update_Interaction(
106 Canvas_Scene *p_scene, 153 Canvas_Scene *p_scene,
107 const Canvas_Camera *p_camera, 154 const Canvas_Camera *p_camera,
155 Font font,
108 boolean block_pointer_input); 156 boolean block_pointer_input);
109 boolean Canvas_Scene_Is_Text_Editing(const Canvas_Scene *p_scene); 157 boolean Canvas_Scene_Is_Text_Editing(const Canvas_Scene *p_scene);
110 void Canvas_Scene_Toggle_Selected_Pin( 158 void Canvas_Scene_Toggle_Selected_Pin(
111 Canvas_Scene *p_scene, 159 Canvas_Scene *p_scene,
112 const Canvas_Camera *p_camera); 160 const Canvas_Camera *p_camera);
129 void Canvas_Draw_World( 177 void Canvas_Draw_World(
130 const Canvas_Camera *p_camera, 178 const Canvas_Camera *p_camera,
131 const Canvas_Scene *p_scene, 179 const Canvas_Scene *p_scene,
132 Font font, 180 Font font,
133 const Canvas_Theme *p_theme); 181 const Canvas_Theme *p_theme);
182 void Canvas_Draw_World_Background(
183 const Canvas_Camera *p_camera,
184 const Canvas_Scene *p_scene,
185 const Canvas_Theme *p_theme);
186 void Canvas_Draw_World_Entity(
187 const Canvas_Camera *p_camera,
188 const Canvas_Scene *p_scene,
189 size_t entity_index,
190 Font font,
191 const Canvas_Theme *p_theme);
192 void Canvas_Draw_Web_Chrome_Entity(
193 const Canvas_Camera *p_camera,
194 const Canvas_Scene *p_scene,
195 size_t entity_index,
196 Font font,
197 const Canvas_Theme *p_theme,
198 const char *p_url,
199 boolean can_go_back,
200 boolean can_go_forward);
201 void Canvas_Draw_World_Overlays(
202 const Canvas_Camera *p_camera,
203 const Canvas_Scene *p_scene,
204 Font font,
205 const Canvas_Theme *p_theme);
134 206
135 const char *Canvas_Entity_Type_Name(Canvas_Entity_Type type); 207 const char *Canvas_Entity_Type_Name(Canvas_Entity_Type type);
136 208
137 #endif 209 #endif