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Code Releases Wiki Activity

requesters: selection rectangle

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figured out a working formula for rendering the selection rectangle
This commit is contained in:
Wei-ju Wu
2016-01-18 16:58:17 -08:00
parent 29c02cefe0
commit b8d0b19b23
1 changed files with 18 additions and 14 deletions
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requesters/filereq.c
+18 -14
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@@ -19,10 +19,9 @@
#define FILE_LIST_VMARGIN 3
#define FILE_LIST_LINE_DIST 1
#define LIST_VSLIDER_WIDTH 11
#define LIST_BUTTON_WIDTH 11
#define LIST_BUTTON_WIDTH 11
#define LIST_BUTTON_HEIGHT 11
#define FILE_LIST_BM_X 1
#define FILE_LIST_BM_Y 1
#define FILE_LIST_BM_MARGIN 1
#define NUM_FILE_ENTRIES 10
@@ -32,10 +31,12 @@ static int filelist_height;
static int filelist_bm_width;
static int filelist_bm_height;
static int select_index = 1;
enum { LABEL_DRAWER = 0, LABEL_FILE, LABEL_PARENT, LABEL_DRIVES, LABEL_OPEN, LABEL_CANCEL } Labels;
#define REQWIN_HEIGHT 180
#define REQ_HEIGHT 175
#define REQWIN_HEIGHT (REQ_HEIGHT + 5)
#define TOPAZ_BASELINE 8
#define DRAWER_GADGET_X 60
@@ -290,7 +291,6 @@ static void cleanup()
}
}
void draw_list()
{
struct FileListEntry *files = scan_dir(NULL), *cur;
@@ -304,24 +304,28 @@ void draw_list()
// make sure drawing is clipped, otherwise it will
// draw somewhere else into memory
SetAPen(src_rp, 1);
int ypos = 10;
int ypos = FILE_LIST_VMARGIN + font_baseline;
cur = files;
while (cur) {
int count = 0;
while (cur && count < NUM_FILE_ENTRIES) {
Move(src_rp, 8, ypos);
Text(src_rp, cur->name, strlen(cur->name));
cur = cur->next;
ypos += font_height;
if (ypos > filelist_bm_height) break;
ypos += font_height + FILE_LIST_LINE_DIST;
count++;
}
SetDrMd(src_rp, COMPLEMENT);
// Draw selection rectangle
RectFill(src_rp, 8, 12, filelist_bm_width - 8, 18);
SetDrMd(src_rp, COMPLEMENT);
int y1 = FILE_LIST_VMARGIN + select_index * (font_height + FILE_LIST_LINE_DIST) - 1;
int y2 = y1 + font_height;
RectFill(src_rp, 0, y1, filelist_bm_width, y2);
free_file_list(files);
// Done drawing, offscreen bitmap is rendered, copy to the requester's layer
ClipBlit(src_rp, 0, 0, dst_rp,
FILE_LIST_BM_X, FILE_LIST_BM_Y, filelist_bm_width, filelist_bm_height,
FILE_LIST_BM_MARGIN, FILE_LIST_BM_MARGIN, filelist_bm_width, filelist_bm_height,
0xc0);
}
@@ -341,9 +345,9 @@ void init_sizes(struct Window *window, struct Requester *requester)
struct TextFont *font = window->IFont;
int font_height = font->tf_YSize;
int font_baseline = font->tf_Baseline;
filelist_height = font_height * NUM_FILE_ENTRIES + 2 * FILE_LIST_VMARGIN +
filelist_bm_height = font_height * NUM_FILE_ENTRIES + 2 * FILE_LIST_VMARGIN +
(NUM_FILE_ENTRIES - 1) * FILE_LIST_LINE_DIST;
filelist_bm_height = filelist_height + 2;
filelist_height = filelist_bm_height + (FILE_LIST_BM_MARGIN * 2);
// controls at the right of the list
int filelist_vslider_height = filelist_height - 2 * LIST_BUTTON_HEIGHT + 1;