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expand GFC lib

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This commit is contained in:
Frater 2026-02-05 09:27:00 +01:00
commit 09d988bfb8
4 changed files with 110 additions and 17 deletions
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74
src/drivers/gfx_cgam.asm
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@ -75,9 +75,10 @@
%define LINE_HORIZ 8
%define RECTANGLE_DRAW 9
%define RECTANGLE_FILL 10
%define MOUSE_HIDE 11
%define MOUSE_SHOW 12
%define MOUSE_MOVE 13
%define RECTANGLE_ROUND 11
%define MOUSE_HIDE 12
%define MOUSE_SHOW 13
%define MOUSE_MOVE 14
; ------------------------------------------------------------
; COMMENTAIRE SUR LA MÉTHODE D'APPEL
@ -102,6 +103,7 @@ graph_driver:
dw cga_line_horizontal ; dessin d'une ligne horizontale
dw cga_draw_rect ; dessin d'un rectangle
dw cga_fill_rect ; dessin d'un rectangle plein
dw cga_draw_rounded_frame ; dessin d'un rectangle arrondi
dw cga_mouse_hide ; déplacement du curseur
dw cga_mouse_show ; déplacement du curseur
dw cga_mouse_cursor_move ; déplacement du curseur
@ -1006,7 +1008,69 @@ cga_fill_rect:
%undef .y2
%undef .pat_idx
; ------------------------------------------------------------
; cga_draw_rounded_frame
; dessiner un cadre arrondi
; Entrée : AX=x1, BX=y1, CX=x2, DX=y2
; ------------------------------------------------------------
%define .x1 word [bp+4]
%define .y1 word [bp+6]
%define .x2 word [bp+8]
%define .y2 word [bp+10]
%define .color word [bp+12]
cga_draw_rounded_frame:
push bp
mov bp, sp
pusha
; call cga_mouse_hide
; Lignes horizontales (raccourcies de 2px de chaque côté)
mov ax, .x1
add ax, 2
mov bx, .x2
sub bx, 2
GFX LINE_HORIZ, ax, bx, .y1, .color
GFX LINE_HORIZ, ax, bx, .y2, .color
; Lignes verticales (raccourcies de 2px)
mov cx, .y1
add cx, 2
mov dx, .y2
sub dx, 2
GFX LINE_VERT, .x1, cx, dx, .color
GFX LINE_VERT, .x2, cx, dx, .color
; Pixels de coins pour l'arrondi
mov ax, .x1
inc ax
mov bx, .y1
inc bx
GFX PUTPIXEL, ax, bx, .color ; top left
mov ax, .x2
dec ax
GFX PUTPIXEL, ax, bx, .color ; Top-right
mov bx, .y2
dec bx
GFX PUTPIXEL, ax, bx, .color ; bottom-right
mov ax, .x1
inc ax
GFX PUTPIXEL, ax, bx, .color ; bottom-left
; call cga_mouse_show
popa
leave
ret
%undef .x1
%undef .y1
%undef .x2
%undef .y2
%undef .color
; -----------------------------------------------------------------------------
; ------------------------------------------------------------
; GESTION DU CURSEUR
; ------------------------------------------------------------
@ -1092,6 +1156,7 @@ cga_mouse_cursor_move:
cmp byte [BDA_MOUSE + mouse.cur_drawing],0
jne .done
mov byte [BDA_MOUSE + mouse.cur_drawing],1
mov ax, VIDEO_SEG
@ -1339,4 +1404,5 @@ cga_cursor_draw:
pop es
pop ds
popad
ret
ret