diff options
Diffstat (limited to 'imlib2.c')
| -rw-r--r-- | imlib2.c | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/imlib2.c b/imlib2.c new file mode 100644 index 0000000..6345c5b --- /dev/null +++ b/imlib2.c @@ -0,0 +1,230 @@ +#include <Imlib2.h> +#include <X11/Xlib.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> + +Display *disp; +Window win; +Visual *vis; +Colormap cm; +int depth; + +int main(int argc, char **argv) +{ + XEvent ev; + + Imlib_Updates updates, current_update; + Imlib_Image buffer; + Imlib_Font font; + Imlib_Color_Range range; + int mouse_x = 0, mouse_y = 0; + + disp = XOpenDisplay(NULL); + + vis = DefaultVisual(disp, DefaultScreen(disp)); + depth = DefaultDepth(disp, DefaultScreen(disp)); + cm = DefaultColormap(disp, DefaultScreen(disp)); + + win = XCreateSimpleWindow(disp, DefaultRootWindow(disp), + 0, 0, 640, 480, 0, 0, 0); + + XSelectInput(disp, win, ButtonPressMask | ButtonReleaseMask | + PointerMotionMask | ExposureMask); + + XMapWindow(disp, win); + + imlib_set_cache_size(2048 * 1024); + + imlib_set_font_cache_size(512 * 1024); + + imlib_add_path_to_font_path("./ttfonts"); + + imlib_set_color_usage(128); + + imlib_context_set_dither(1); + + imlib_context_set_display(disp); + imlib_context_set_visual(vis); + imlib_context_set_colormap(cm); + imlib_context_set_drawable(win); + + while(true) { + Imlib_Image image; + int w, h, text_w, text_h; + + updates = imlib_updates_init(); + + do { + XNextEvent(disp, &ev); + switch (ev.type) { + case Expose: + updates = imlib_update_append_rect(updates, + ev.xexpose.x, ev.xexpose.y, + ev.xexpose.width, ev.xexpose.height); + break; + case ButtonPress: + exit(0); + break; + case MotionNotify: + image = imlib_load_image("./test_images/mush.png"); + imlib_context_set_image(image); + w = imlib_image_get_width(); + h = imlib_image_get_height(); + + imlib_context_set_image(image); + imlib_free_image(); + + updates = imlib_update_append_rect(updates, + mouse_x - (w / 2), mouse_y - (h / 2), + w, h); + font = imlib_load_font("notepad/30"); + if (font) { + char text[4096]; + imlib_context_set_font(font); + sprintf(text, "Mouse is at %i, %i", mouse_x, mouse_y); + imlib_get_text_size(text, &text_w, &text_h); + imlib_free_font(); + + updates = imlib_update_append_rect(updates, + 320 - text_w / 2, 240 - text_h / 2, + text_w, text_h); + } + + mouse_x = ev.xmotion.x; + mouse_y = ev.xmotion.y; + + updates = imlib_update_append_rect(updates, + mouse_x - w / 2, mouse_y - h / 2, + w, h); + font = imlib_load_font("notepad/30"); + if (font) { + char text[4096]; + + imlib_context_set_font(font); + sprintf(text, "Mouse is at %i, %i", mouse_x, mouse_y); + imlib_get_text_size(text, &text_w, &text_h); + imlib_free_font(); + updates = imlib_update_append_rect(updates, + 320 - text_w / 2, 240 - text_h / 2, + text_w, text_h); + } + default: + break; + } + } while (XPending(disp)); + + + updates = imlib_updates_merge_for_rendering(updates, 640, 480); + for (current_update = updates; + current_update; + current_update = imlib_updates_get_next(current_update)) { + int up_x, up_y, up_w, up_h; + + imlib_updates_get_coordinates(current_update, &up_x, &up_y, &up_w, &up_h); + + buffer = imlib_create_image(up_w, up_h); + + imlib_context_set_blend(1); + + image = imlib_load_image("./test_images/bg.png"); + + imlib_context_set_image(image); + + w = imlib_image_get_width(); + h = imlib_image_get_height(); + + imlib_context_set_image(buffer); + + if (image) { + imlib_blend_image_onto_image(image, 0, 0, 0, + w, h, -up_x, -up_y, 640, 480); + + imlib_context_set_image(image); + + imlib_free_image(); + } + + image = imlib_load_image("./test_images/mush.png"); + imlib_context_set_image(image); + w = imlib_image_get_width(); + h = imlib_image_get_height(); + imlib_context_set_image(image); + if (image) { + imlib_blend_image_onto_image(image, 0, 0, 0, w, h, + mouse_x - w / 2 - up_x, + mouse_y - h / 2 - up_y, + w, h); + imlib_context_set_image(image); + imlib_free_image(); + } + + range = imlib_create_color_range(); + imlib_context_set_color_range(range); + + imlib_context_set_color(255, 255, 255, 255); + imlib_add_color_to_color_range(0); + + imlib_context_set_color(255, 200, 10, 100); + imlib_add_color_to_color_range(10); + + imlib_context_set_color(0, 0, 0, 0); + imlib_add_color_to_color_range(20); + + imlib_context_set_image(buffer); + imlib_image_fill_color_range_rectangle(-up_x, -up_y, 128, 128, -45); + + imlib_free_color_range(); + + font = imlib_load_font("notepad/30"); + if (font) { + char text[4096]; + + imlib_context_set_font(font); + imlib_context_set_image(buffer); + imlib_context_set_color(0, 0, 0, 255); + sprintf(text, "Mouse is at %i, %i", mouse_x, mouse_y); + imlib_get_text_size(text, &text_w, &text_h); + imlib_text_draw(320 - text_w / 2 - up_x, + 240 - text_h / 2 - up_y, + text); + imlib_free_font(); + } + + imlib_context_set_blend(0); + imlib_context_set_image(buffer); + imlib_render_image_on_drawable(up_x, up_y); + imlib_free_image(); + } + if (updates) + imlib_updates_free(updates); + } + return 0; +} + + /*Imlib_Image image = imlib_create_image(640, 480);*/ + + /*imlib_context_set_image(image);*/ + + /*imlib_context_set_color(255, 255, 255, 255);*/ + + /*imlib_image_fill_rectangle(0, 0, 640, 480);*/ + + /*imlib_context_set_color(255, 128, 0, 255);*/ + + /*ImlibPolygon poly = imlib_polygon_new();*/ + + /*imlib_polygon_add_point(poly, 0, 0);*/ + /*imlib_polygon_add_point(poly, 10, 440);*/ + /*imlib_polygon_add_point(poly, 600, 10);*/ + + /*imlib_image_fill_polygon(poly);*/ + + /*imlib_polygon_free(poly);*/ + + /*imlib_save_image("imlibtest.png");*/ + + /*imlib_free_image();*/ + + /*return 0;*/ +/*}*/ |