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feat: hook up canvas input to renderer

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This commit is contained in:
Froxwin
2026-03-07 12:26:59 +05:30
parent a1abe76dbd
commit d620caf02b
3 changed files with 43 additions and 42 deletions
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15
src/application/applicationstate.c
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@@ -42,11 +42,13 @@ static void canvas_onclick(GtkGestureClick* gesture, int n_press, double x,
int canvas_w = state->canvas->width;
int canvas_h = state->canvas->height;
double sx = canvas_w / (double)widget_w;
double sy = canvas_h / (double)widget_h;
V2 normalized_coords =
(V2){(2 * (x / widget_w)) - 1, 1 - (2 * (y / widget_h))};
g_debug("<%f , %f>", x * sx, y * sy);
vektor_appstate_canvas_click(state, x * sx, y * sy);
g_debug("<%f , %f>", normalized_coords.x, normalized_coords.y);
vektor_appstate_canvas_click(state, normalized_coords.x,
normalized_coords.y);
gtk_gl_area_queue_render(GTK_GL_AREA(widget));
}
void vektor_appstate_canvas_click(VektorAppState* state, double x, double y) {
@@ -95,7 +97,7 @@ void vektor_appstate_new(VektorWidgetState* wstate, VektorAppState* stateOut) {
stateOut->frameBuffer = malloc(sizeof(VektorFramebuffer));
*stateOut->frameBuffer = vektor_framebuffer_new(400, 400);
stateOut->canvas = malloc(sizeof(VektorCanvas));
vektor_canvas_init(wstate, stateOut->canvas);
vektor_canvas_init(wstate, stateOut->canvas, stateOut->primitiveBuffer);
// link all the buttons
g_signal_connect(G_OBJECT(wstate->workspaceButtonLinetool), "clicked",
@@ -107,7 +109,8 @@ void vektor_appstate_new(VektorWidgetState* wstate, VektorAppState* stateOut) {
// hook subtool revealers to their master buttons
g_signal_connect(G_OBJECT(wstate->workspaceButtonMasterShapes), "clicked",
G_CALLBACK(appstate_reveal_subtools), wstate->workspaceRevealerShapes);
G_CALLBACK(appstate_reveal_subtools),
wstate->workspaceRevealerShapes);
// Add click gesture to canvas
GtkGesture* canvasClickGesture = gtk_gesture_click_new();