46 lines
1.3 KiB
C
Executable File
46 lines
1.3 KiB
C
Executable File
#include "tim.h"
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void TimScrollState_selectNext(TimScrollState* l){
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l->cur = (l->cur + 1) % l->len;
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}
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void TimScrollState_selectPrev(TimScrollState* l){
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l->cur = (l->len + l->cur - 1) % l->len;
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}
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TimScrollItem* tim_scroll(TimScrollState* l, i32 x, i32 y, i32 w, i32 h, TimStyle style){
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// select with buttons and mouse wheel
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if(tim_is_key_press(TimKey_Down)
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|| (l->use_mouse_wheel && tim_is_mouse_scroll_down()))
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{
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TimScrollState_selectNext(l);
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}
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if(tim_is_key_press(TimKey_Up)
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|| (l->use_mouse_wheel && tim_is_mouse_scroll_up()))
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{
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TimScrollState_selectPrev(l);
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}
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tim->focus = l->items[l->cur].focus_target;
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tim_frame(x, y, w, h, style);
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TimRect absolute = tim_scope_rect_to_absolute(x, y, w, h);
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TimRect place = { .x = x + 1, .y = y + 1, .w = absolute.w - 2, .h = absolute.h - 2 };
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for(u32 i = 0; i < l->len; i++){
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TimScrollItem* item = &l->items[i];
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place.h = item->h;
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// select with mouse click
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if(tim_is_mouse_click_over(tim_scope_rect_to_absolute(place.x, place.y, place.w, place.h))){
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l->cur = i;
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tim->focus = item->focus_target;
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}
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item->draw(i == l->cur, place, item->data);
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place.y += place.h;
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}
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return &l->items[l->cur];
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}
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