#include <x11.h>
#include <utf.h>
#include <edit.h>
+#include <win.h>
#include <vec.h>
#include <ctype.h>
-static void redraw(int width, int height);
-static void mouse_input(MouseAct act, MouseBtn btn, int x, int y);
-static void keyboard_input(int mods, uint32_t key);
-
typedef struct {
float score;
char* string;
} Choice;
static unsigned Pos = 0;
-static Buf Query;
static vec_t Choices = {0};
static size_t ChoiceIdx = 0;
-static XFont Font;
-static XConfig Config = {
- .redraw = redraw,
- .handle_key = keyboard_input,
- .handle_mouse = mouse_input,
- .palette = COLOR_PALETTE
-};
static char* rdline(FILE* fin) {
if (feof(fin) || ferror(fin))
}
static bool match(char *string, size_t offset, size_t *start, size_t *end) {
+ Buf* buf = win_buf(TAGS);
unsigned qpos = 0;
- char* s = find_match_start(&string[offset], buf_get(&Query, qpos));
+ char* s = find_match_start(&string[offset], buf_get(buf, qpos));
char* e = s;
/* bail if no match for first char */
if (s == NULL) return 0;
/* find the end of the match */
- for (unsigned bend = buf_end(&Query); qpos < bend; qpos++)
- if ((e = find_match_start(e, buf_get(&Query, qpos))) == NULL)
+ for (unsigned bend = buf_end(buf); qpos < bend; qpos++)
+ if ((e = find_match_start(e, buf_get(buf, qpos))) == NULL)
return false;
/* make note of the matching range */
*start = s - string;
}
static void score(void) {
+ Buf* buf = win_buf(TAGS);
for (int i = 0; i < vec_size(&Choices); i++) {
Choice* choice = (Choice*)vec_at(&Choices, i);
- float qlen = (float)buf_end(&Query);
+ float qlen = (float)buf_end(buf);
if (match(choice->string, 0, &choice->match_start, &choice->match_end)) {
float clen = (float)(choice->match_end - choice->match_start);
choice->score = qlen / clen / (float)(choice->length);
vec_sort(&Choices, by_score);
}
-static void draw_runes(size_t x, size_t y, int fg, int bg, UGlyph* glyphs, size_t rlen) {
- XGlyphSpec specs[rlen];
- while (rlen) {
- size_t nspecs = x11_font_getglyphs(specs, (XGlyph*)glyphs, rlen, Font, x, y);
- x11_draw_glyphs(fg, bg, specs, nspecs);
- rlen -= nspecs;
- }
+void onmouseleft(WinRegion id, size_t count, size_t row, size_t col) {
}
-static void redraw(int width, int height) {
- /* draw the background colors */
- x11_draw_rect(CLR_BASE03, 0, 0, width, height);
- x11_draw_rect(CLR_BASE02, 0, 0, width, x11_font_height(Font));
- x11_draw_rect(CLR_BASE01, 0, x11_font_height(Font), width, 1);
- /* create the array for the query glyphs */
- int rows = height / x11_font_height(Font) - 1;
- int cols = width / x11_font_width(Font);
- XGlyph glyphs[cols], *text = glyphs;
- /* draw the query */
- unsigned start = 0, end = buf_end(&Query);
- while (start < end && start < cols)
- (text++)->rune = buf_get(&Query, start++);
- draw_runes(0, 0, CLR_BASE3, CLR_BASE03, (UGlyph*)glyphs, text - glyphs);
- /* Draw the choices */
- size_t off = (ChoiceIdx >= rows ? (ChoiceIdx-rows+1) : 0);
- for (size_t i = 0; i < vec_size(&Choices) && i < rows; i++) {
- Choice* choice = vec_at(&Choices, i+off);
- if (i+off == ChoiceIdx) {
- x11_draw_rect(CLR_BASE1, 0, ((i+1) * x11_font_height(Font))+x11_font_descent(Font), width, x11_font_height(Font));
- x11_draw_utf8(Font, CLR_BASE03, CLR_BASE1, 0, (i+2) * x11_font_height(Font), choice->string);
- } else {
- x11_draw_utf8(Font, CLR_BASE1, CLR_BASE03, 0, (i+2) * x11_font_height(Font), choice->string);
+void onmousemiddle(WinRegion id, size_t count, size_t row, size_t col) {
+}
+
+void onmouseright(WinRegion id, size_t count, size_t row, size_t col) {
+}
+
+void onscroll(double percent) {
+ ChoiceIdx = (size_t)((double)vec_size(&Choices) * percent);
+ if (ChoiceIdx >= vec_size(&Choices))
+ ChoiceIdx = vec_size(&Choices)-1;
+}
+
+void onupdate(void) {
+ win_setregion(TAGS);
+ win_settext(EDIT, "");
+ View* view = win_view(EDIT);
+ view->selection = (Sel){0,0,0};
+
+ score();
+ Sel selection = (Sel){0,0,0};
+ unsigned off = (ChoiceIdx >= view->nrows ? ChoiceIdx-view->nrows+1 : 0);
+ for (int i = 0; (i < vec_size(&Choices)) && (i < view->nrows); i++) {
+ unsigned beg = view->selection.end;
+ Choice* choice = (Choice*)vec_at(&Choices, i+off);
+ for (char* str = choice->string; *str; str++)
+ view_insert(view, false, *str);
+ view_insert(view, false, '\n');
+ if (ChoiceIdx == i+off) {
+ selection.beg = view->selection.end-1;
+ selection.end = beg;
}
}
+ view->selection = selection;
+
+ /* update scroll bar */
+ double visible = (double)(win_view(EDIT)->nrows);
+ double choices = (double)vec_size(&Choices);
+ double current = (double)off;
+ if (choices > visible)
+ win_setscroll(current/choices, visible/choices);
+ else
+ win_setscroll(0.0, 1.0);
}
-static void mouse_input(MouseAct act, MouseBtn btn, int x, int y) {
- (void)act;
- (void)btn;
- (void)x;
- (void)y;
-}
-
-static void keyboard_input(int mods, uint32_t key) {
- switch (key) {
- case KEY_LEFT: break;
- case KEY_RIGHT: break;
- case KEY_UP:
- if (ChoiceIdx > 0) ChoiceIdx--;
- break;
- case KEY_DOWN:
- if (ChoiceIdx+1 < vec_size(&Choices)) ChoiceIdx++;
- break;
- case KEY_ESCAPE:
- ChoiceIdx = SIZE_MAX;
- // fall-through
- case '\n': case '\r':
- x11_deinit();
- break;
- case '\b':
- if (Pos > 0) {
- Pos = buf_delete(&Query, Pos-1, Pos);
- }
- break;
- case RUNE_ERR:
- break;
- default:
- ChoiceIdx = 0;
- buf_insert(&Query, false, Pos++, key);
- break;
- }
- score();
+/* Main Routine
+ *****************************************************************************/
+static void backspace(void) {
+ view_delete(win_view(TAGS), LEFT, false);
+}
+
+static void accept(void) {
+ x11_deinit();
+}
+
+static void reject(void) {
+ ChoiceIdx = SIZE_MAX;
+ x11_deinit();
+}
+
+static void select_up(void) {
+ if (ChoiceIdx > 0) ChoiceIdx--;
}
+static void select_dn(void) {
+ if (ChoiceIdx < vec_size(&Choices)-1) ChoiceIdx++;
+}
+
+static KeyBinding Bindings[] = {
+ { ModAny, '\b', backspace },
+ { ModAny, '\n', accept },
+ { ModAny, KEY_ESCAPE, reject },
+ { ModAny, KEY_UP, select_up },
+ { ModAny, KEY_DOWN, select_dn },
+// { ModAny, KEY_LEFT, cursor_left },
+// { ModAny, KEY_RIGHT, cursor_right },
+// { ModCtrl, 'u', del_to_bol },
+// { ModCtrl, 'k', del_to_eol },
+// { ModCtrl, 'w', del_to_bow },
+// { ModCtrl, 'h', backspace },
+// { ModCtrl, 'a', cursor_bol },
+// { ModCtrl, 'e', cursor_eol },
+ { 0, 0, 0 }
+};
+
#ifndef TEST
int main(int argc, char** argv) {
+ char* title = getenv("XPICKTITLE");
load_choices();
- buf_init(&Query);
- if (argc >= 2) {
- char* str = argv[1];
- while (*str)
- buf_insert(&Query, false, Pos++, *(str++));
- score();
- }
if (vec_size(&Choices) > 1) {
- /* initialize the display engine */
- x11_init(&Config);
- x11_dialog("pick", Width, Height);
- x11_show();
- Font = x11_font_load(FONTNAME);
- x11_loop();
+ win_init("xpick");
+ win_setkeys(Bindings);
+ win_settext(STATUS, (title ? title : "xpick"));
+ if (argc >= 2) {
+ for (char* str = argv[1]; *str; str++)
+ buf_insert(win_buf(TAGS), false, Pos++, *str);
+ score();
+ view_eof(win_view(TAGS), NULL);
+ }
+ win_loop();
}
/* print out the choice */
if (vec_size(&Choices) && ChoiceIdx != SIZE_MAX) {
return 0;
}
#endif
+
projects / projs / tide.git / commitdiff