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227 lines
6.1 KiB
227 lines
6.1 KiB
#include <stdio.h>
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#include <SDL2/SDL.h>
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#include "../ugui.h"
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SDL_Window *w;
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SDL_Renderer *r;
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ug_ctx_t *ctx;
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void cleanup(void);
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int main(void)
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{
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SDL_DisplayMode dm;
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SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS);
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SDL_EnableScreenSaver();
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SDL_EventState(SDL_DROPFILE, SDL_ENABLE);
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SDL_EventState(SDL_DROPTEXT, SDL_ENABLE);
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SDL_GetDesktopDisplayMode(0, &dm);
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#ifdef SDL_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR /* Available since 2.0.8 */
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SDL_SetHint(SDL_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR, "0");
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#endif
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#if SDL_VERSION_ATLEAST(2, 0, 5)
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SDL_SetHint(SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH, "1");
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#endif
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w = SDL_CreateWindow("test",
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SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
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dm.w*0.8, dm.h*0.8,
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SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI |
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SDL_WINDOW_OPENGL );
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//SDL_Surface *s;
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//s = SDL_GetWindowSurface(w);
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r = SDL_CreateRenderer(w, -1, SDL_RENDERER_ACCELERATED);
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ug_vec2_t size, dsize;
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SDL_GetWindowSize(w, &size.w, &size.h);
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SDL_GL_GetDrawableSize(w, &dsize.w, &dsize.h);
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float scale = 1.0;
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scale = ((float)(size.w+size.h)/2)/((float)(dsize.w+dsize.h)/2);
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float dpi;
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int idx;
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idx = SDL_GetWindowDisplayIndex(w);
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SDL_GetDisplayDPI(idx, &dpi, NULL, NULL);
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ctx = ug_ctx_new();
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ug_ctx_set_displayinfo(ctx, scale, dpi);
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ug_ctx_set_drawableregion(ctx, dsize);
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// atexit(cleanup);
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SDL_Event event;
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char button_map[] = {
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[SDL_BUTTON_LEFT & 0xff] = UG_BTN_LEFT,
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[SDL_BUTTON_MIDDLE & 0xff] = UG_BTN_MIDDLE,
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[SDL_BUTTON_RIGHT & 0xff] = UG_BTN_RIGHT,
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[SDL_BUTTON_X1 & 0xff] = UG_BTN_4,
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[SDL_BUTTON_X2 & 0xff] = UG_BTN_5,
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};
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do {
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SDL_WaitEvent(&event);
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switch (event.type) {
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case SDL_WINDOWEVENT:
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switch (event.window.event) {
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case SDL_WINDOWEVENT_SHOWN:
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(SDL_Log("Window %d shown", event.window.windowID));
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break;
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case SDL_WINDOWEVENT_HIDDEN:
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(SDL_Log("Window %d hidden", event.window.windowID));
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break;
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case SDL_WINDOWEVENT_EXPOSED:
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(SDL_Log("Window %d exposed", event.window.windowID));
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break;
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case SDL_WINDOWEVENT_MOVED:
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(SDL_Log("Window %d moved to %d,%d",
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event.window.windowID, event.window.data1,
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event.window.data2));
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break;
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case SDL_WINDOWEVENT_RESIZED:
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(SDL_Log("Window %d resized to %dx%d",
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event.window.windowID, event.window.data1,
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event.window.data2));
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break;
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case SDL_WINDOWEVENT_SIZE_CHANGED:
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(SDL_Log("Window %d size changed to %dx%d",
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event.window.windowID, event.window.data1,
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event.window.data2));
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size.w = event.window.data1;
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size.h = event.window.data2;
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// surface is invalidated every time the window
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// is resized
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//s = SDL_GetWindowSurface(w);
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ug_ctx_set_drawableregion(ctx, size);
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break;
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case SDL_WINDOWEVENT_MINIMIZED:
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(SDL_Log("Window %d minimized", event.window.windowID));
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break;
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case SDL_WINDOWEVENT_MAXIMIZED:
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(SDL_Log("Window %d maximized", event.window.windowID));
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break;
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case SDL_WINDOWEVENT_RESTORED:
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(SDL_Log("Window %d restored", event.window.windowID));
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break;
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case SDL_WINDOWEVENT_ENTER:
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(SDL_Log("Mouse entered window %d",
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event.window.windowID));
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break;
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case SDL_WINDOWEVENT_LEAVE:
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(SDL_Log("Mouse left window %d", event.window.windowID));
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break;
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case SDL_WINDOWEVENT_FOCUS_GAINED:
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(SDL_Log("Window %d gained keyboard focus",
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event.window.windowID));
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break;
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case SDL_WINDOWEVENT_FOCUS_LOST:
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(SDL_Log("Window %d lost keyboard focus",
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event.window.windowID));
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break;
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case SDL_WINDOWEVENT_CLOSE:
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(SDL_Log("Window %d closed", event.window.windowID));
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break;
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#if SDL_VERSION_ATLEAST(2, 0, 5)
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case SDL_WINDOWEVENT_TAKE_FOCUS:
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(SDL_Log("Window %d is offered a focus", event.window.windowID));
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break;
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case SDL_WINDOWEVENT_HIT_TEST:
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(SDL_Log("Window %d has a special hit test", event.window.windowID));
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break;
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#endif
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default:
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(SDL_Log("Window %d got unknown event %d",
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event.window.windowID, event.window.event));
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break;
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}
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break;
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case SDL_QUIT:
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(printf("Quitting\n"));
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break;
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case SDL_MOUSEMOTION:
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ug_input_mousemove(ctx, event.motion.x, event.motion.y);
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break;
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case SDL_MOUSEBUTTONDOWN:
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ug_input_mousemove(ctx, event.button.x, event.button.y);
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ug_input_mousedown(ctx, button_map[event.button.button & 0xff]);
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break;
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case SDL_MOUSEBUTTONUP:
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ug_input_mousemove(ctx, event.button.x, event.button.y);
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ug_input_mouseup(ctx, button_map[event.button.button & 0xff]);
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break;
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default:
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(printf("Unknown event: %d\n", event.type));
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break;
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}
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ug_frame_begin(ctx);
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ug_container_floating(ctx, "stupid name",
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(ug_div_t){.x=SIZE_PX(0), .y=SIZE_PX(0), .w=SIZE_PX(100), .h=SIZE_MM(75.0)});
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ug_container_floating(ctx, "floating windoooooooow",
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(ug_div_t){.x=SIZE_PX(100), .y=SIZE_PX(0), .w=SIZE_PX(100), .h=SIZE_MM(75.0)});
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ug_container_sidebar(ctx, "Right Sidebar", (ug_size_t)SIZE_PX(300), UG_SIDE_RIGHT);
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ug_container_sidebar(ctx, "Left Sidebar", (ug_size_t)SIZE_PX(200), UG_SIDE_LEFT);
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ug_container_sidebar(ctx, "Bottom Sidebar", (ug_size_t)SIZE_MM(10), UG_SIDE_BOTTOM);
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ug_container_sidebar(ctx, "Top Sidebar", (ug_size_t)SIZE_MM(40), UG_SIDE_TOP);
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ug_container_floating(ctx, "stupid er",
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(ug_div_t){.x=SIZE_PX(150), .y=SIZE_PX(-100), .w=SIZE_PX(100), .h=SIZE_MM(75.0)});
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ug_frame_end(ctx);
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// fill background
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SDL_SetRenderDrawColor(r, 0, 0, 0, 0xff);
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SDL_RenderClear(r);
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for (int i = 0; i < ctx->cmd_stack.idx; i++) {
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ug_cmd_t cmd = ctx->cmd_stack.items[i];
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ug_color_t col = cmd.rect.color;
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SDL_Rect sr = {
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.x = cmd.rect.x,
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.y = cmd.rect.y,
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.w = cmd.rect.w,
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.h = cmd.rect.h,
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};
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//printf("DRAWING: x=%d, y=%d, w=%d, h=%d\n", sr.x, sr.y, sr.w, sr.h);
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//printf("COLOR: #%.8X\n", *((unsigned int *)&col));
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SDL_SetRenderDrawColor(r, col.r, col.g, col.b, col.a);
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SDL_RenderFillRect(r, &sr);
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}
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SDL_RenderPresent(r);
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} while (event.type != SDL_QUIT);
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cleanup();
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return 0;
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}
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void cleanup(void)
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{
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ug_ctx_free(ctx);
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SDL_DestroyRenderer(r);
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SDL_DestroyWindow(w);
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SDL_Quit();
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}
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