fixed panel spacing
This commit is contained in:
vurtun
parent
3197437cac
commit
523a604258
19
Makefile
19
Makefile
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@ -6,29 +6,30 @@ CC = gcc
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DCC = clang
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# Flags
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CFLAGS = -std=c89 -pedantic-errors -Wdeprecated-declarations -D_POSIX_C_SOURCE=200809L
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CFLAGS = -g -Wextra -Werror -Wformat -Wunreachable-code
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CFLAGS = -std=c89 -pedantic-errors -Wdeprecated-declarations
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CFLAGS = -g -Wall -Wextra -Wformat-security -Wunreachable-code
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CFLAGS += -fstack-protector-strong -Winline -Wshadow -Wwrite-strings -fstrict-aliasing
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CFLAGS += -Wstrict-prototypes -Wold-style-definition -Wconversion
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CFLAGS += -Wstrict-prototypes -Wold-style-definition -Wconversion -Wfloat-equal
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CFLAGS += -Wredundant-decls -Wnested-externs -Wmissing-include-dirs
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CFLAGS += -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wmissing-prototypes -Wconversion
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CFLAGS += -Wswitch-default -Wundef -Wno-unused -Wstrict-overflow=5 -Wsign-conversion
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CFLAGS += -Winit-self -Wstrict-aliasing -fsanitize=address -fsanitize=undefined
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CFLAGS += -Winit-self -Wstrict-aliasing -fsanitize=address -fsanitize=undefined -ftrapv
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CFLAGS += -Wswitch-enum -Winvalid-pch
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SRC = gui.c opengl.c
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OBJ = $(SRC:.c=.o)
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# Modes
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.PHONY: gcc
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gcc: CC = gcc
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gcc: $(BIN)
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.PHONY: clang
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clang: CC = clang
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clang: $(BIN)
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.PHONY: gcc
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gcc: CC = gcc
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gcc: $(BIN)
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$(BIN):
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@mkdir -p bin
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rm -f bin/$(BIN) $(OBJS)
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$(CC) $(SRC) $(CFLAGS) -o bin/$(BIN) -lX11 -lGL -lGLU
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$(CC) $(SRC) -D_POSIX_C_SOURCE=200809L $(CFLAGS) -o bin/$(BIN) -lX11 -lGL -lGLU
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22
gui.c
22
gui.c
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@ -7,8 +7,6 @@
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#define NULL (void*)0
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#define UTF_INVALID 0xFFFD
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#define PI 3.141592654f
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#define PASTE(a,b) a##b
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#define MIN(a,b) ((a) < (b) ? (a) : (b))
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#define MAX(a,b) ((a) < (b) ? (b) : (a))
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@ -16,8 +14,6 @@
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#define LEN(a) (sizeof(a)/sizeof(a)[0])
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#define ABS(a) (((a) < 0) ? -(a) : (a))
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#define UNUSED(a) ((void)(a))
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#define DEG2RAD(a) ((a) * (PI / 180.0f))
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#define RAD2DEG(a) ((a) * (180.0f / PI))
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#define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b))
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#define INBOX(x, y, x0, y0, x1, y1) (BETWEEN(x, x0, x1) && BETWEEN(y, y0, y1))
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@ -29,9 +25,7 @@
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#define vec2_mov(to,from) (to).x = (from).x, (to).y = (from).y
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#define vec2_len(v) ((float)fsqrt((v).x*(v).x+(v).y*(v).y))
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#define vec2_sub(r,a,b) do {(r).x=(a).x-(b).x; (r).y=(a).y-(b).y;} while(0)
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#define vec2_add(r,a,b) do {(r).x=(a).x+(b).x; (r).y=(a).y+(b).y;} while(0)
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#define vec2_muls(r, v, s) do {(r).x=(v).x*(s); (r).y=(v).y*(s);} while(0)
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#define vec2_norm(r, v) do {float _ = vec2_len(v); if (_) vec2_muls(r, v, 1.0f/_);} while(0)
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static const gui_texture null_tex = (void*)0;
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static const struct gui_rect null_rect = {-9999, -9999, 9999 * 2, 9999 * 2};
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@ -50,9 +44,7 @@ fsqrt(float x)
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val.f = x;
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val.i = 0x5f375a86 - (val.i>>1);
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val.f = val.f*(1.5f-xhalf*val.f*val.f);
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if (val.f != 0.0f)
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return 1.0f/val.f;
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return val.f;
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}
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static void*
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@ -159,7 +151,7 @@ gui_default_config(struct gui_config *config)
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config->header_height = 50.0f;
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config->scrollbar_width = 16;
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config->scroll_factor = 2;
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config->panel_padding = gui_make_vec2(8.0f, 8.0f);
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config->panel_padding = gui_make_vec2(10.0f, 10.0f);
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config->panel_min_size = gui_make_vec2(32.0f, 32.0f);
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config->item_spacing = gui_make_vec2(8.0f, 4.0f);
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config->item_padding = gui_make_vec2(4.0f, 4.0f);
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@ -373,8 +365,7 @@ gui_vertex_line(struct gui_draw_buffer* buffer, gui_float x0, gui_float y0,
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vec2_load(b, x1, y1);
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vec2_sub(d, b, a);
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len = vec2_len(d);
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if (len) len = 0.5f / vec2_len(d);
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len = 0.5f / vec2_len(d);
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vec2_muls(hn, d, len);
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vec2_load(hp0, +hn.y, -hn.x);
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vec2_load(hp1, -hn.y, +hn.x);
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@ -602,7 +593,6 @@ gui_slider(struct gui_draw_buffer *buffer, const struct gui_slider *slider,
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gui_float cursor_w;
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if (!buffer || !slider || !in) return 0;
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if (slider->step == 0.0f) return slider->value;
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x = slider->x; y = slider->y;
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w = MAX(slider->w, 2 * slider->pad_x);
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h = MAX(slider->h, 2 * slider->pad_y);
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@ -825,8 +815,8 @@ gui_histo(struct gui_draw_buffer *buffer, const struct gui_histo *histo,
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gui_rectf(buffer, x, y, w, h, histo->background);
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canvas_x = x + histo->pad_x;
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canvas_y = y + histo->pad_y;
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canvas_w = w - 2 * histo->pad_x;
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canvas_h = h - 2 * histo->pad_y;
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canvas_w = MAX(0, w - 2 * histo->pad_x);
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canvas_h = MAX(0, h - 2 * histo->pad_y);
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if (histo->value_count) {
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gui_float padding = (gui_float)(histo->value_count-1) * histo->pad_x;
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item_w = (canvas_w - padding) / (gui_float)(histo->value_count);
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@ -1024,10 +1014,10 @@ gui_panel_alloc(struct gui_rect *bounds, struct gui_panel *panel)
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space = panel->width - padding - spacing;
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item_width = space / (gui_float)panel->row_columns;
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item_offset = config->item_padding.x + (gui_float)panel->index * item_width;
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item_offset = (gui_float)panel->index * item_width;
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item_spacing = (gui_float)panel->index * config->item_spacing.x;
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bounds->x = panel->x + item_offset + item_spacing;
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bounds->x = panel->x + item_offset + item_spacing + config->panel_padding.x;
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bounds->y = panel->at_y;
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bounds->w = item_width;
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bounds->h = panel->row_height - config->item_spacing.y;
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4
gui.h
4
gui.h
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@ -102,7 +102,7 @@ struct gui_font_glyph {
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};
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struct gui_font {
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gui_short height;
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gui_float height;
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gui_float scale;
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gui_texture texture;
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struct gui_vec2 tex_size;
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@ -128,8 +128,8 @@ struct gui_toggle {
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gui_float w, h;
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gui_float pad_x, pad_y;
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gui_int active;
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const char *text;
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gui_size length;
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const char *text;
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struct gui_color font;
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struct gui_color background;
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struct gui_color foreground;
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15
opengl.c
15
opengl.c
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@ -34,16 +34,13 @@
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#define MAX_BUFFER (32 * 1024)
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#define INPUT_MAX 64
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#define MIN(a,b)((a) < (b) ? (a) : (b))
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#define MAX(a,b)((a) < (b) ? (b) : (a))
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#define CLAMP(i,v,x) (MAX(MIN(v,x), i))
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#define LEN(a)(sizeof(a)/sizeof(a)[0])
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#define UNUSED(a)((void)(a))
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/* types */
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struct XWindow {
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Display *dpy;
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Window root;
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Display *dpy;
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XVisualInfo *vi;
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Colormap cmap;
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XSetWindowAttributes swa;
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@ -139,6 +136,7 @@ kpress(struct GUI *gui, XEvent* e)
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else if ((*keysym >= 'a' && *keysym <= 'z') ||
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(*keysym >= '0' && *keysym <= '9'))
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gui_input_char(&gui->in, (unsigned char*)keysym);
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XFree(keysym);
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}
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static void
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@ -157,6 +155,7 @@ krelease(struct GUI *gui, XEvent* e)
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gui_input_key(&gui->in, GUI_KEY_ENTER, gui_false);
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else if (*keysym == XK_BackSpace)
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gui_input_key(&gui->in, GUI_KEY_BACKSPACE, gui_false);
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XFree(keysym);
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}
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static void
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@ -437,12 +436,10 @@ main(int argc, char *argv[])
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memset(&xw, 0, sizeof xw);
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memset(&gui, 0, sizeof gui);
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xw.dpy = XOpenDisplay(NULL);
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if (!xw.dpy)
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die("XOpenDisplay failed\n");
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if (!xw.dpy) die("XOpenDisplay failed\n");
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xw.root = DefaultRootWindow(xw.dpy);
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xw.vi = glXChooseVisual(xw.dpy, 0, att);
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if (!xw.vi)
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die("Failed to find appropriate visual\n");
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if (!xw.vi) die("Failed to find appropriate visual\n");
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xw.cmap = XCreateColormap(xw.dpy,xw.root,xw.vi->visual,AllocNone);
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xw.swa.colormap = xw.cmap;
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xw.swa.event_mask =
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@ -515,7 +512,9 @@ main(int argc, char *argv[])
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}
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/* Cleanup */
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free(buffer);
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delfont(gui.font);
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XFree(xw.vi);
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glXMakeCurrent(xw.dpy, None, NULL);
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glXDestroyContext(xw.dpy, xw.glc);
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XDestroyWindow(xw.dpy, xw.win);
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